diff --git a/cim-boot-server/cim-boot-server.iml b/cim-boot-server/cim-boot-server.iml
index 896b652..f04276c 100644
--- a/cim-boot-server/cim-boot-server.iml
+++ b/cim-boot-server/cim-boot-server.iml
@@ -25,46 +25,46 @@
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-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-freemarker:2.1.5.RELEASE" level="project" />
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+    <orderEntry type="library" name="Maven: org.springframework:spring-beans:5.1.8.RELEASE" level="project" />
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-      <library name="Maven: com.farsunset:cim-server-sdk:3.7">
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           <root url="jar://$MODULE_DIR$/lib/cim-server-sdk-netty-3.7.0.jar!/" />
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diff --git a/cim-boot-server/cim-boot-server.ipr b/cim-boot-server/cim-boot-server.ipr
index f85e559..3e89788 100644
--- a/cim-boot-server/cim-boot-server.ipr
+++ b/cim-boot-server/cim-boot-server.ipr
@@ -121,59 +121,59 @@
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-    <library name="Maven: com.fasterxml.jackson.core:jackson-core:2.9.8">
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-        <root url="jar://$MAVEN_REPOSITORY$/com/fasterxml/jackson/core/jackson-core/2.9.8/jackson-core-2.9.8-javadoc.jar!/" />
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       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/com/fasterxml/jackson/core/jackson-core/2.9.8/jackson-core-2.9.8-sources.jar!/" />
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-    <library name="Maven: com.fasterxml.jackson.core:jackson-databind:2.9.8">
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-    <library name="Maven: com.fasterxml.jackson.module:jackson-module-parameter-names:2.9.8">
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-    <library name="Maven: org.apache.tomcat.embed:tomcat-embed-websocket:9.0.19">
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@@ -396,15 +396,15 @@
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@@ -440,191 +440,191 @@
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/boot/spring-boot/2.1.5.RELEASE/spring-boot-2.1.5.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/boot/spring-boot/2.1.6.RELEASE/spring-boot-2.1.6.RELEASE-javadoc.jar!/" />
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       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/boot/spring-boot/2.1.5.RELEASE/spring-boot-2.1.5.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/boot/spring-boot/2.1.6.RELEASE/spring-boot-2.1.6.RELEASE-sources.jar!/" />
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-    <library name="Maven: org.springframework:spring-aop:5.1.7.RELEASE">
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.7.RELEASE/spring-aop-5.1.7.RELEASE.jar!/" />
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.7.RELEASE/spring-aop-5.1.7.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.8.RELEASE/spring-aop-5.1.8.RELEASE-javadoc.jar!/" />
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       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.7.RELEASE/spring-aop-5.1.7.RELEASE-sources.jar!/" />
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-    <library name="Maven: org.springframework:spring-beans:5.1.7.RELEASE">
+    <library name="Maven: org.springframework:spring-beans:5.1.8.RELEASE">
       <CLASSES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.7.RELEASE/spring-beans-5.1.7.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.8.RELEASE/spring-beans-5.1.8.RELEASE.jar!/" />
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       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.7.RELEASE/spring-beans-5.1.7.RELEASE-javadoc.jar!/" />
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.7.RELEASE/spring-beans-5.1.7.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.8.RELEASE/spring-beans-5.1.8.RELEASE-sources.jar!/" />
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-    <library name="Maven: org.springframework:spring-context-support:5.1.7.RELEASE">
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context-support/5.1.7.RELEASE/spring-context-support-5.1.7.RELEASE.jar!/" />
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context-support/5.1.7.RELEASE/spring-context-support-5.1.7.RELEASE-javadoc.jar!/" />
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.7.RELEASE/spring-context-5.1.7.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.8.RELEASE/spring-context-5.1.8.RELEASE.jar!/" />
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       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.7.RELEASE/spring-context-5.1.7.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.8.RELEASE/spring-context-5.1.8.RELEASE-javadoc.jar!/" />
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       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.7.RELEASE/spring-context-5.1.7.RELEASE-sources.jar!/" />
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+    <library name="Maven: org.springframework:spring-core:5.1.8.RELEASE">
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.7.RELEASE/spring-core-5.1.7.RELEASE.jar!/" />
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       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.7.RELEASE/spring-core-5.1.7.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.8.RELEASE/spring-core-5.1.8.RELEASE-javadoc.jar!/" />
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       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.7.RELEASE/spring-core-5.1.7.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.8.RELEASE/spring-core-5.1.8.RELEASE-sources.jar!/" />
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     </library>
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+    <library name="Maven: org.springframework:spring-expression:5.1.8.RELEASE">
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-expression/5.1.7.RELEASE/spring-expression-5.1.7.RELEASE.jar!/" />
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-expression/5.1.7.RELEASE/spring-expression-5.1.7.RELEASE-javadoc.jar!/" />
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-jcl/5.1.7.RELEASE/spring-jcl-5.1.7.RELEASE-sources.jar!/" />
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.7.RELEASE/spring-web-5.1.7.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.8.RELEASE/spring-web-5.1.8.RELEASE.jar!/" />
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       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.7.RELEASE/spring-web-5.1.7.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.8.RELEASE/spring-web-5.1.8.RELEASE-javadoc.jar!/" />
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.7.RELEASE/spring-web-5.1.7.RELEASE-sources.jar!/" />
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-    <library name="Maven: org.springframework:spring-webmvc:5.1.7.RELEASE">
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-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-webmvc/5.1.7.RELEASE/spring-webmvc-5.1.7.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-webmvc/5.1.8.RELEASE/spring-webmvc-5.1.8.RELEASE-sources.jar!/" />
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diff --git a/cim-boot-server/cim-boot-server.iws b/cim-boot-server/cim-boot-server.iws
index 397bba6..7155dfe 100644
--- a/cim-boot-server/cim-boot-server.iws
+++ b/cim-boot-server/cim-boot-server.iws
@@ -18,26 +18,100 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/pom.xml">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="836">
-              <caret line="44" column="66" selection-start-line="44" selection-start-column="66" selection-end-line="44" selection-end-column="66" />
+            <state relative-caret-position="288">
+              <caret line="39" column="44" lean-forward="true" selection-start-line="39" selection-start-column="44" selection-end-line="39" selection-end-column="44" />
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/service/CIMSessionService.java">
+        <entry file="jar://$PROJECT_DIR$/lib/cim-server-sdk-mina-3.7.0.jar!/com/farsunset/cim/sdk/server/handler/CIMNioSocketAcceptor.class">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="399">
-              <caret line="43" selection-start-line="43" selection-end-line="43" />
+            <state relative-caret-position="397">
+              <caret line="122" column="5" selection-start-line="122" selection-start-column="5" selection-end-line="122" selection-end-column="5" />
+              <folding>
+                <element signature="e#4800#4801#0" expanded="true" />
+                <element signature="e#4857#4858#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/service/impl/CIMSessionServiceImpl.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="123">
+              <caret line="58" column="30" selection-start-line="58" selection-start-column="30" selection-end-line="58" selection-end-column="30" />
+              <folding>
+                <element signature="imports" expanded="true" />
+                <element signature="e#1768#1769#0" expanded="true" />
+                <element signature="e#1791#1792#0" expanded="true" />
+                <element signature="e#2334#2335#0" expanded="true" />
+                <element signature="e#2357#2358#0" expanded="true" />
+                <element signature="e#2009#2010#0" expanded="true" />
+                <element signature="e#2027#2028#0" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/CIMConfig.java">
+        <entry file="file://$PROJECT_DIR$/src/main/resources/application.properties">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="172">
-              <caret line="57" column="78" selection-start-line="57" selection-start-column="78" selection-end-line="57" selection-end-column="78" />
+            <state relative-caret-position="411">
+              <caret line="25" selection-start-line="25" selection-end-line="25" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/util/ApnsPayloadCompat.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="408">
+              <caret line="76" column="13" lean-forward="true" selection-start-line="76" selection-start-column="13" selection-end-line="76" selection-end-column="13" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/repository/SessionRepository.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="152">
+              <caret line="8" lean-forward="true" selection-start-line="8" selection-end-line="8" />
+              <folding>
+                <element signature="imports" expanded="true" />
+                <element signature="e#670#671#0" expanded="true" />
+                <element signature="e#705#706#0" expanded="true" />
+                <element signature="e#745#746#0" expanded="true" />
+                <element signature="e#798#799#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="jar://$MAVEN_REPOSITORY$/cn/teaey/apns4j/apns4j/1.1.4/apns4j-1.1.4.jar!/cn/teaey/apns4j/protocol/ApnsPayload.class">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="114">
+              <caret line="11" column="39" selection-start-line="11" selection-start-column="39" selection-end-line="11" selection-end-column="39" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="jar://$MAVEN_REPOSITORY$/cn/teaey/apns4j/apns4j/1.1.4/apns4j-1.1.4.jar!/cn/teaey/apns4j/protocol/Payload.class">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="227">
+              <caret line="31" lean-forward="true" selection-start-line="31" selection-end-line="31" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/handler/SessionClosedHandler.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="618">
+              <caret line="64" column="32" selection-start-line="64" selection-start-column="32" selection-end-line="64" selection-end-column="32" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -46,22 +120,33 @@
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/main/resources/application.properties">
+        <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/handler/BindHandler.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="114">
-              <caret line="6" column="31" selection-start-line="6" selection-start-column="31" selection-end-line="6" selection-end-column="31" />
+            <state relative-caret-position="283">
+              <caret line="103" column="39" selection-start-line="103" selection-start-column="39" selection-end-line="103" selection-end-column="39" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
       </file>
     </leaf>
   </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Class" />
+      </list>
+    </option>
+  </component>
   <component name="FindInProjectRecents">
     <findStrings>
       <find>CIMWebBridge</find>
-      <find>memorySessionService</find>
       <find>cim-server-sdk-mina-3.7.0.jar</find>
       <find>cim.server.port</find>
+      <find>memorySessionService</find>
+      <find>Logger</find>
     </findStrings>
     <replaceStrings>
       <replace>CIMPushManager</replace>
@@ -74,9 +159,19 @@
     <option name="CHANGED_PATHS">
       <list>
         <option value="$PROJECT_DIR$/src/main/resources/static/js/cim/cim.web.sdk.js" />
-        <option value="$PROJECT_DIR$/src/main/resources/application.properties" />
-        <option value="$PROJECT_DIR$/pom.xml" />
+        <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/service/impl/ClusterSessionServiceImpl.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/CIMConfig.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/config/CIMConfig.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/service/impl/JavaApnsServiceImpl.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/api/controller/MessageController.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/handler/BindHandler.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/push/DefaultMessagePusher.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/handler/SessionClosedHandler.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/service/impl/CIMSessionServiceImpl.java" />
+        <option value="$PROJECT_DIR$/pom.xml" />
+        <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/util/ApnsPayloadCompat.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/farsunset/cim/repository/SessionRepository.java" />
+        <option value="$PROJECT_DIR$/src/main/resources/application.properties" />
       </list>
     </option>
   </component>
@@ -90,7 +185,6 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -126,23 +220,22 @@
               <item name="cim-boot-server" type="462c0819:PsiDirectoryNode" />
               <item name="src" type="462c0819:PsiDirectoryNode" />
               <item name="main" type="462c0819:PsiDirectoryNode" />
-              <item name="java" type="462c0819:PsiDirectoryNode" />
-              <item name="cim" type="462c0819:PsiDirectoryNode" />
+              <item name="resources" type="462c0819:PsiDirectoryNode" />
             </path>
             <path>
               <item name="cim-boot-server" type="b2602c69:ProjectViewProjectNode" />
               <item name="cim-boot-server" type="462c0819:PsiDirectoryNode" />
               <item name="src" type="462c0819:PsiDirectoryNode" />
               <item name="main" type="462c0819:PsiDirectoryNode" />
-              <item name="java" type="462c0819:PsiDirectoryNode" />
-              <item name="cim" type="462c0819:PsiDirectoryNode" />
-              <item name="service" type="462c0819:PsiDirectoryNode" />
+              <item name="resources" type="462c0819:PsiDirectoryNode" />
+              <item name="static" type="462c0819:PsiDirectoryNode" />
             </path>
           </expand>
           <select />
         </subPane>
       </pane>
       <pane id="PackagesPane" />
+      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -219,17 +312,18 @@
       <workItem from="1559110709907" duration="1801000" />
       <workItem from="1559198165156" duration="1213000" />
       <workItem from="1559269742769" duration="598000" />
+      <workItem from="1562899329294" duration="2390000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="8228000" />
+    <option name="totallyTimeSpent" value="10618000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1920" height="1057" extended-state="0" />
     <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.27433154" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.27754012" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info id="Designer" order="2" />
       <window_info id="UI Designer" order="3" />
@@ -237,7 +331,7 @@
       <window_info id="Web" order="5" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" />
-      <window_info anchor="bottom" id="Run" order="2" weight="0.51953536" />
+      <window_info anchor="bottom" id="Run" order="2" visible="true" weight="0.3315734" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.26821542" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
@@ -247,7 +341,7 @@
       <window_info anchor="bottom" id="Terminal" order="9" />
       <window_info anchor="bottom" id="Docker" order="10" show_stripe_button="false" />
       <window_info anchor="bottom" id="Event Log" order="11" side_tool="true" />
-      <window_info anchor="bottom" id="Messages" order="12" />
+      <window_info anchor="bottom" id="Messages" order="12" weight="0.32946146" />
       <window_info anchor="bottom" id="Java Enterprise" order="13" />
       <window_info anchor="bottom" id="Database Changes" order="14" />
       <window_info anchor="bottom" id="Version Control" order="15" />
@@ -302,27 +396,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="jar://$PROJECT_DIR$/lib/cim-server-sdk-mina-3.7.0.jar!/com/farsunset/cim/sdk/server/handler/CIMNioSocketAcceptor.class">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="212">
-          <caret line="70" lean-forward="true" selection-start-line="70" selection-end-line="70" />
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-    </entry>
-    <entry file="jar://$PROJECT_DIR$/lib/cim-server-sdk-netty-3.7.0.jar!/com/farsunset/cim/sdk/server/handler/CIMNioSocketAcceptor.class">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-136">
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-    </entry>
-    <entry file="file://$PROJECT_DIR$/pom.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="836">
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-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/service/CIMSessionService.java">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="399">
@@ -330,23 +403,197 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/resources/application.properties">
+    <entry file="jar://$PROJECT_DIR$/lib/cim-server-sdk-netty-3.7.0.jar!/com/farsunset/cim/sdk/server/model/CIMSession.class">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="114">
-          <caret line="6" column="31" selection-start-line="6" selection-start-column="31" selection-end-line="6" selection-end-column="31" />
+          <caret line="16" column="13" selection-start-line="16" selection-start-column="13" selection-end-line="16" selection-end-column="13" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/CIMConfig.java">
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/service/impl/MemorySessionServiceImpl.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="172">
-          <caret line="57" column="78" selection-start-line="57" selection-start-column="78" selection-end-line="57" selection-end-column="78" />
+        <state relative-caret-position="418">
+          <caret line="49" column="5" lean-forward="true" selection-start-line="49" selection-start-column="5" selection-end-line="49" selection-end-column="5" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/config/CIMConfig.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="133">
+          <caret line="23" column="49" selection-start-line="23" selection-start-column="31" selection-end-line="23" selection-end-column="49" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/admin/controller/SessionController.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="342">
+          <caret line="44" selection-start-line="44" selection-end-line="44" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/service/impl/JavaApnsServiceImpl.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="264">
+          <caret line="42" column="13" selection-start-line="42" selection-start-column="13" selection-end-line="42" selection-end-column="13" />
+          <folding>
+            <element signature="imports" expanded="true" />
+            <element signature="e#2009#2041#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/util/Constants.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="532">
+          <caret line="48" column="5" lean-forward="true" selection-start-line="48" selection-start-column="5" selection-end-line="48" selection-end-column="5" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/util/StringUtil.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="483">
+          <caret line="50" column="45" lean-forward="true" selection-start-line="50" selection-start-column="45" selection-end-line="50" selection-end-column="45" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/push/SystemMessagePusher.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="209">
+          <caret line="33" column="36" lean-forward="true" selection-start-line="33" selection-start-column="8" selection-end-line="33" selection-end-column="36" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/api/controller/MessageController.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="152">
+          <caret line="28" selection-start-line="28" selection-end-line="28" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/resources/page/console/session/manage.html">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="122">
+          <caret line="37" column="36" selection-start-line="37" selection-start-column="36" selection-end-line="37" selection-end-column="36" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/push/DefaultMessagePusher.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="703">
+          <caret line="65" column="36" selection-start-line="65" selection-start-column="36" selection-end-line="65" selection-end-column="36" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/handler/BindHandler.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="283">
+          <caret line="103" column="39" selection-start-line="103" selection-start-column="39" selection-end-line="103" selection-end-column="39" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/handler/SessionClosedHandler.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="618">
+          <caret line="64" column="32" selection-start-line="64" selection-start-column="32" selection-end-line="64" selection-end-column="32" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar://$PROJECT_DIR$/lib/cim-server-sdk-netty-3.7.0.jar!/com/farsunset/cim/sdk/server/handler/CIMNioSocketAcceptor.class">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1018">
+          <caret line="108" column="37" selection-start-line="108" selection-start-column="37" selection-end-line="108" selection-end-column="37" />
+          <folding>
+            <element signature="e#5892#5893#0" expanded="true" />
+            <element signature="e#5969#5970#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/pom.xml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="288">
+          <caret line="39" column="44" lean-forward="true" selection-start-line="39" selection-start-column="44" selection-end-line="39" selection-end-column="44" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/service/impl/CIMSessionServiceImpl.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="123">
+          <caret line="58" column="30" selection-start-line="58" selection-start-column="30" selection-end-line="58" selection-end-column="30" />
+          <folding>
+            <element signature="imports" expanded="true" />
+            <element signature="e#1768#1769#0" expanded="true" />
+            <element signature="e#1791#1792#0" expanded="true" />
+            <element signature="e#2334#2335#0" expanded="true" />
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+            <element signature="e#2009#2010#0" expanded="true" />
+            <element signature="e#2027#2028#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar://$PROJECT_DIR$/lib/cim-server-sdk-mina-3.7.0.jar!/com/farsunset/cim/sdk/server/handler/CIMNioSocketAcceptor.class">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="397">
+          <caret line="122" column="5" selection-start-line="122" selection-start-column="5" selection-end-line="122" selection-end-column="5" />
+          <folding>
+            <element signature="e#4800#4801#0" expanded="true" />
+            <element signature="e#4857#4858#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar://$MAVEN_REPOSITORY$/cn/teaey/apns4j/apns4j/1.1.4/apns4j-1.1.4.jar!/cn/teaey/apns4j/protocol/ApnsPayload.class">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="114">
+          <caret line="11" column="39" selection-start-line="11" selection-start-column="39" selection-end-line="11" selection-end-column="39" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar://$MAVEN_REPOSITORY$/cn/teaey/apns4j/apns4j/1.1.4/apns4j-1.1.4.jar!/cn/teaey/apns4j/protocol/Payload.class">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="227">
+          <caret line="31" lean-forward="true" selection-start-line="31" selection-end-line="31" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/util/ApnsPayloadCompat.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="408">
+          <caret line="76" column="13" lean-forward="true" selection-start-line="76" selection-start-column="13" selection-end-line="76" selection-end-column="13" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/repository/SessionRepository.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="152">
+          <caret line="8" lean-forward="true" selection-start-line="8" selection-end-line="8" />
+          <folding>
+            <element signature="imports" expanded="true" />
+            <element signature="e#670#671#0" expanded="true" />
+            <element signature="e#705#706#0" expanded="true" />
+            <element signature="e#745#746#0" expanded="true" />
+            <element signature="e#798#799#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/resources/application.properties">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="411">
+          <caret line="25" selection-start-line="25" selection-end-line="25" />
+        </state>
+      </provider>
+    </entry>
   </component>
   <component name="masterDetails">
     <states>
diff --git a/cim-boot-server/lib/cim-server-sdk-netty-3.7.0.jar b/cim-boot-server/lib/cim-server-sdk-netty-3.7.0.jar
index 1c6e9d5..acb64a5 100644
Binary files a/cim-boot-server/lib/cim-server-sdk-netty-3.7.0.jar and b/cim-boot-server/lib/cim-server-sdk-netty-3.7.0.jar differ
diff --git a/cim-boot-server/pom.xml b/cim-boot-server/pom.xml
index 6f92bd3..5e554d8 100644
--- a/cim-boot-server/pom.xml
+++ b/cim-boot-server/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.1.5.RELEASE</version>
+        <version>2.1.6.RELEASE</version>
         <relativePath/>
     </parent>
 
@@ -39,10 +39,10 @@
         <dependency>
             <groupId>com.farsunset</groupId>
             <artifactId>cim-server-sdk</artifactId>
-            <version>3.7</version>
+            <version>3.7.0</version>
             <scope>system</scope>
-            <!-- mina 、netty版本 sdk任选其一-->
-            <systemPath>${project.basedir}/lib/cim-server-sdk-mina-3.7.0.jar</systemPath>
+            <!-- mina 、netty版本 sdk任选其一 -->
+            <systemPath>${project.basedir}/lib/cim-server-sdk-netty-3.7.0.jar</systemPath>
         </dependency>
 
 
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/admin/controller/SessionController.java b/cim-boot-server/src/main/java/com/farsunset/cim/admin/controller/SessionController.java
index ecf240b..c360cf0 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/admin/controller/SessionController.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/admin/controller/SessionController.java
@@ -21,13 +21,12 @@
  */
 package com.farsunset.cim.admin.controller;
 
-import javax.annotation.Resource;
-
+import com.farsunset.cim.service.CIMSessionService;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestMapping;
 
-import com.farsunset.cim.service.CIMSessionService;
+import javax.annotation.Resource;
 
 @Controller
 @RequestMapping("/console/session")
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/api/controller/MessageController.java b/cim-boot-server/src/main/java/com/farsunset/cim/api/controller/MessageController.java
index c42ed85..6a98061 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/api/controller/MessageController.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/api/controller/MessageController.java
@@ -21,32 +21,23 @@
  */
 package com.farsunset.cim.api.controller;
 
-import javax.annotation.Resource;
-
+import com.farsunset.cim.api.controller.dto.MessageResult;
+import com.farsunset.cim.push.DefaultMessagePusher;
+import com.farsunset.cim.sdk.server.model.Message;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 
-import com.farsunset.cim.api.controller.dto.MessageResult;
-import com.farsunset.cim.push.DefaultMessagePusher;
-import com.farsunset.cim.push.SystemMessagePusher;
-import com.farsunset.cim.sdk.server.model.Message;
-import com.farsunset.cim.util.Constants;
+import javax.annotation.Resource;
 
 
 @RestController
 @RequestMapping("/api/message")
 public class MessageController  {
 
-
-	 
-	@Resource
-	private SystemMessagePusher systemMessagePusher;
-	
 	@Resource
 	private DefaultMessagePusher defaultMessagePusher;
 
-	 
 	/**
 	 * 此方法仅仅在集群时，通过服务器调用
 	 * 
@@ -65,11 +56,9 @@ public class MessageController  {
 		MessageResult result = new MessageResult();
 
 		message.setId(System.currentTimeMillis());
-		if (Constants.MessageType.TYPE_2.equals(message.getAction())) {
-			systemMessagePusher.push(message);
-		} else {
-			defaultMessagePusher.push(message);
-		}
+
+		defaultMessagePusher.push(message);
+
 		result.id = message.getId();
 		result.timestamp = message.getTimestamp();
 		return result;
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/api/controller/dto/BaseResult.java b/cim-boot-server/src/main/java/com/farsunset/cim/api/controller/dto/BaseResult.java
index 02b8198..1c45609 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/api/controller/dto/BaseResult.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/api/controller/dto/BaseResult.java
@@ -21,10 +21,10 @@
  */
 package com.farsunset.cim.api.controller.dto;
 
-import java.util.List;
-
 import org.springframework.http.HttpStatus;
 
+import java.util.List;
+
 
 public class BaseResult {
 	public int code = HttpStatus.OK.value();
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/CIMConfig.java b/cim-boot-server/src/main/java/com/farsunset/cim/config/CIMConfig.java
similarity index 84%
rename from cim-boot-server/src/main/java/com/farsunset/cim/CIMConfig.java
rename to cim-boot-server/src/main/java/com/farsunset/cim/config/CIMConfig.java
index 84ecbde..96eefba 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/CIMConfig.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/config/CIMConfig.java
@@ -1,11 +1,11 @@
-package com.farsunset.cim;
+package com.farsunset.cim.config;
 
-import java.util.HashMap;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.Resource;
-
-import org.springframework.beans.factory.annotation.Qualifier;
+import com.farsunset.cim.handler.BindHandler;
+import com.farsunset.cim.handler.SessionClosedHandler;
+import com.farsunset.cim.sdk.server.handler.CIMNioSocketAcceptor;
+import com.farsunset.cim.sdk.server.handler.CIMRequestHandler;
+import com.farsunset.cim.sdk.server.model.CIMSession;
+import com.farsunset.cim.sdk.server.model.SentBody;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.context.event.ApplicationStartedEvent;
 import org.springframework.context.ApplicationContext;
@@ -13,13 +13,9 @@ import org.springframework.context.ApplicationListener;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
-import com.farsunset.cim.handler.BindHandler;
-import com.farsunset.cim.handler.SessionClosedHandler;
-import com.farsunset.cim.sdk.server.handler.CIMNioSocketAcceptor;
-import com.farsunset.cim.sdk.server.handler.CIMRequestHandler;
-import com.farsunset.cim.sdk.server.model.SentBody;
-import com.farsunset.cim.service.CIMSessionService;
-import com.farsunset.cim.sdk.server.model.CIMSession;
+import javax.annotation.PostConstruct;
+import javax.annotation.Resource;
+import java.util.HashMap;
 
 @Configuration
 public class CIMConfig implements CIMRequestHandler, ApplicationListener<ApplicationStartedEvent> {
@@ -48,17 +44,6 @@ public class CIMConfig implements CIMRequestHandler, ApplicationListener<Applica
 		nioSocketAcceptor.setAppSentBodyHandler(this);
 		return nioSocketAcceptor;
 	}
-	
-	/**
-	 *   
-	 * @param memorySessionService 默认使用内存管理方案
-	 * @return
-	 */
-	@Bean(value = "cimSessionService")
-	public CIMSessionService getCIMSessionService(@Qualifier("memorySessionService") CIMSessionService memorySessionService) {
-		return memorySessionService;
-		
-	}
 
 	@Override
 	public void process(CIMSession session, SentBody body) {
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/handler/BindHandler.java b/cim-boot-server/src/main/java/com/farsunset/cim/handler/BindHandler.java
index d684c48..ab51a70 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/handler/BindHandler.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/handler/BindHandler.java
@@ -21,23 +21,21 @@
  */
 package com.farsunset.cim.handler;
 
-import java.util.Objects;
-
-import javax.annotation.Resource;
-
+import com.farsunset.cim.push.CIMMessagePusher;
+import com.farsunset.cim.sdk.server.constant.CIMConstant;
+import com.farsunset.cim.sdk.server.handler.CIMRequestHandler;
+import com.farsunset.cim.sdk.server.model.CIMSession;
+import com.farsunset.cim.sdk.server.model.Message;
+import com.farsunset.cim.sdk.server.model.ReplyBody;
+import com.farsunset.cim.sdk.server.model.SentBody;
+import com.farsunset.cim.service.CIMSessionService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
-import com.farsunset.cim.push.CIMMessagePusher;
-import com.farsunset.cim.sdk.server.constant.CIMConstant;
-import com.farsunset.cim.sdk.server.handler.CIMRequestHandler;
-import com.farsunset.cim.sdk.server.model.Message;
-import com.farsunset.cim.sdk.server.model.ReplyBody;
-import com.farsunset.cim.sdk.server.model.SentBody;
-import com.farsunset.cim.sdk.server.model.CIMSession;
-import com.farsunset.cim.service.CIMSessionService;
+import javax.annotation.Resource;
+import java.util.Objects;
 
 
 /**
@@ -48,7 +46,7 @@ import com.farsunset.cim.service.CIMSessionService;
 @Component
 public class BindHandler implements CIMRequestHandler {
 
-	protected final Logger logger = LoggerFactory.getLogger(BindHandler.class);
+	private final Logger logger = LoggerFactory.getLogger(BindHandler.class);
 
 	@Resource
 	private CIMSessionService cimSessionService;
@@ -103,9 +101,9 @@ public class BindHandler implements CIMRequestHandler {
 			cimSessionService.save(newSession);
 			
 
-		} catch (Exception e) {
+		} catch (Exception exception) {
 			reply.setCode(CIMConstant.ReturnCode.CODE_500);
-			logger.error(e.getMessage());
+			logger.error("Bind has error",exception);
 		}
 	 
 		newSession.write(reply);
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/handler/SessionClosedHandler.java b/cim-boot-server/src/main/java/com/farsunset/cim/handler/SessionClosedHandler.java
index 641c866..27b58ee 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/handler/SessionClosedHandler.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/handler/SessionClosedHandler.java
@@ -22,19 +22,15 @@
 package com.farsunset.cim.handler;
 
 
-import java.util.Objects;
-
-import javax.annotation.Resource;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
-
 import com.farsunset.cim.sdk.server.constant.CIMConstant;
 import com.farsunset.cim.sdk.server.handler.CIMRequestHandler;
-import com.farsunset.cim.sdk.server.model.SentBody;
 import com.farsunset.cim.sdk.server.model.CIMSession;
+import com.farsunset.cim.sdk.server.model.SentBody;
 import com.farsunset.cim.service.CIMSessionService;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+import java.util.Objects;
 
 
 /**
@@ -45,8 +41,6 @@ import com.farsunset.cim.service.CIMSessionService;
 @Component
 public class SessionClosedHandler implements CIMRequestHandler {
 
-	protected final Logger logger = LoggerFactory.getLogger(SessionClosedHandler.class);
-
 	@Resource
 	private CIMSessionService cimSessionService;
 	
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/push/DefaultMessagePusher.java b/cim-boot-server/src/main/java/com/farsunset/cim/push/DefaultMessagePusher.java
index e95e0e9..1e6bed9 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/push/DefaultMessagePusher.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/push/DefaultMessagePusher.java
@@ -21,17 +21,15 @@
  */
 package com.farsunset.cim.push;
 
-import java.util.Objects;
-
-import javax.annotation.Resource;
-
+import com.farsunset.cim.sdk.server.model.CIMSession;
+import com.farsunset.cim.sdk.server.model.Message;
+import com.farsunset.cim.service.ApnsService;
+import com.farsunset.cim.service.CIMSessionService;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
-import com.farsunset.cim.sdk.server.model.Message;
-import com.farsunset.cim.sdk.server.model.CIMSession;
-import com.farsunset.cim.service.ApnsService;
-import com.farsunset.cim.service.CIMSessionService;
+import javax.annotation.Resource;
+import java.util.Objects;
 
 /**
  * 消息发送实现类
@@ -55,7 +53,7 @@ public class DefaultMessagePusher implements CIMMessagePusher {
 	/**
 	 * 向用户发送消息
 	 * 
-	 * @param msg
+	 * @param message
 	 */
 	public void push(Message message) {
 		CIMSession session = cimSessionService.get(message.getReceiver());
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/push/SystemMessagePusher.java b/cim-boot-server/src/main/java/com/farsunset/cim/push/SystemMessagePusher.java
deleted file mode 100644
index f1fe1cb..0000000
--- a/cim-boot-server/src/main/java/com/farsunset/cim/push/SystemMessagePusher.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
- * Copyright 2013-2019 Xia Jun(3979434@qq.com).
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- ***************************************************************************************
- *                                                                                     *
- *                        Website : http://www.farsunset.com                           *
- *                                                                                     *
- ***************************************************************************************
- */
-package com.farsunset.cim.push;
-
-import org.springframework.stereotype.Component;
-
-import com.farsunset.cim.sdk.server.model.Message;
-
-@Component
-public class SystemMessagePusher extends DefaultMessagePusher {
-
-	@Override
-	public void push(Message message) {
-
-		message.setSender("system");
-		super.push(message);
-
-	}
-}
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/repository/SessionRepository.java b/cim-boot-server/src/main/java/com/farsunset/cim/repository/SessionRepository.java
new file mode 100644
index 0000000..08dca5c
--- /dev/null
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/repository/SessionRepository.java
@@ -0,0 +1,34 @@
+package com.farsunset.cim.repository;
+
+import com.farsunset.cim.sdk.server.model.CIMSession;
+import org.springframework.stereotype.Repository;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * 正式场景下，使用redis或者数据库来存储session信息
+ */
+@Repository
+public class SessionRepository {
+
+    private ConcurrentHashMap<String, CIMSession> map = new ConcurrentHashMap<>();
+
+
+    public void save(CIMSession session){
+        map.put(session.getAccount(),session);
+    }
+
+    public CIMSession get(String account){
+        return map.get(account);
+    }
+
+    public void remove(String account){
+        map.remove(account);
+    }
+
+    public List<CIMSession> findAll(){
+        return new LinkedList<>(map.values());
+    }
+}
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/service/CIMSessionService.java b/cim-boot-server/src/main/java/com/farsunset/cim/service/CIMSessionService.java
index 45fb9c8..50e355b 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/service/CIMSessionService.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/service/CIMSessionService.java
@@ -21,10 +21,10 @@
  */
 package com.farsunset.cim.service;
 
-import java.util.List;
-
 import com.farsunset.cim.sdk.server.model.CIMSession;
 
+import java.util.List;
+
 
 /**
  * 集群 session管理实现示例， 各位可以自行实现 AbstractSessionManager接口来实现自己的 session管理 服务器集群时
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/ClusterSessionServiceImpl.java b/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/CIMSessionServiceImpl.java
similarity index 75%
rename from cim-boot-server/src/main/java/com/farsunset/cim/service/impl/ClusterSessionServiceImpl.java
rename to cim-boot-server/src/main/java/com/farsunset/cim/service/impl/CIMSessionServiceImpl.java
index 645df62..4ba00e7 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/ClusterSessionServiceImpl.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/CIMSessionServiceImpl.java
@@ -22,52 +22,55 @@
 package com.farsunset.cim.service.impl;
 
 
-import java.util.List;
-
-import javax.annotation.Resource;
-
-import org.springframework.stereotype.Service;
-
+import com.farsunset.cim.repository.SessionRepository;
 import com.farsunset.cim.sdk.server.handler.CIMNioSocketAcceptor;
 import com.farsunset.cim.sdk.server.model.CIMSession;
 import com.farsunset.cim.service.CIMSessionService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
 
 
-/**
- * 集群情况下，数据库或者redis存储实现
- * 自行实现存储管理
- *
- */
-@Service("clusterSessionService")
-public class ClusterSessionServiceImpl implements CIMSessionService {
+@Service
+public class CIMSessionServiceImpl implements CIMSessionService {
 
  	@Resource
  	private CIMNioSocketAcceptor nioSocketAcceptor;
- 	
+
+ 	@Resource
+	private SessionRepository sessionRepository;
+
 	@Override
 	public void save(CIMSession session) {
-		
+		sessionRepository.save(session);
 	}
 
+	/**
+	 *
+	 * @param account 用户id
+	 * @return
+	 */
 	@Override
 	public CIMSession get(String account) {
 		 
-		/*
-		* CIMSession session = database.getSession(account);
-		* session.setIoSession(nioSocketAcceptor.getManagedSessions().get(session.getNid()));
-		* return session;
-		*/
-		
-		return null;
+		 CIMSession session = sessionRepository.get(account);
+
+		 if (session != null){
+			 session.setSession(nioSocketAcceptor.getManagedSession(session.getNid()));
+		 }
+
+		 return session;
 	}
  
 	@Override
 	public void remove(String account) {
+		sessionRepository.remove(account);
 	}
 
 	@Override
 	public List<CIMSession> list() {
-		return null;
+		return sessionRepository.findAll();
 	}
 	 
 }
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/JavaApnsServiceImpl.java b/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/JavaApnsServiceImpl.java
index d82f591..b164bf5 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/JavaApnsServiceImpl.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/JavaApnsServiceImpl.java
@@ -21,26 +21,27 @@
  */
 package com.farsunset.cim.service.impl;
 
-import java.io.InputStream;
-import java.util.logging.Logger;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
-
-import com.farsunset.cim.sdk.server.model.Message;
-import com.farsunset.cim.service.ApnsService;
-import com.farsunset.cim.util.ApnsPayloadCompat;
-
 import cn.teaey.apns4j.Apns4j;
 import cn.teaey.apns4j.network.ApnsChannel;
 import cn.teaey.apns4j.network.ApnsChannelFactory;
 import cn.teaey.apns4j.network.ApnsGateway;
+import com.farsunset.cim.sdk.server.model.Message;
+import com.farsunset.cim.service.ApnsService;
+import com.farsunset.cim.util.ApnsPayloadCompat;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import java.io.InputStream;
 
 @Service
 public class JavaApnsServiceImpl implements ApnsService {
-	private final Logger logger = Logger.getLogger(JavaApnsServiceImpl.class.getName());
+
+	private static final Logger LOGGER = LoggerFactory.getLogger(JavaApnsServiceImpl.class);
+
 	@Value("${apple.apns.p12.password}")
 	private String password;
 	@Value("${apple.apns.p12.file}")
@@ -73,11 +74,10 @@ public class JavaApnsServiceImpl implements ApnsService {
 			apnsPayload.setFormat(message.getFormat());
 			apnsPayload.setReceiver(message.getReceiver());
 			apnsChannel.send(deviceToken, apnsPayload);
-			
-			logger.info(deviceToken +"\r\ndata:" +apnsPayload.toJsonString());
-		}catch(Exception e) {
-			e.printStackTrace();
-			logger.severe(e.getLocalizedMessage());
+
+			LOGGER.info(deviceToken +"\r\ndata: {}",apnsPayload.toJsonString());
+		}catch(Exception exception) {
+			LOGGER.error("Apns has error",exception);
 		}finally {
 			apnsChannel.close();
 			IOUtils.closeQuietly(stream);
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/MemorySessionServiceImpl.java b/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/MemorySessionServiceImpl.java
deleted file mode 100644
index 200b264..0000000
--- a/cim-boot-server/src/main/java/com/farsunset/cim/service/impl/MemorySessionServiceImpl.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * Copyright 2013-2019 Xia Jun(3979434@qq.com).
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- ***************************************************************************************
- *                                                                                     *
- *                        Website : http://www.farsunset.com                           *
- *                                                                                     *
- ***************************************************************************************
- */
-package com.farsunset.cim.service.impl;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.springframework.stereotype.Service;
-
-import com.farsunset.cim.sdk.server.model.CIMSession;
-import com.farsunset.cim.service.CIMSessionService;
-
-
-/**
- * 单机，内存存储实现
- *
- */
-@Service("memorySessionService")
-public class MemorySessionServiceImpl implements CIMSessionService {
-
-	private ConcurrentHashMap<String, CIMSession> sessionMap = new ConcurrentHashMap<String, CIMSession>();
-	
-	@Override
-	public void save(CIMSession session) {
-		if(session.getState() == CIMSession.STATE_DISABLED ) {
-			remove(session.getAccount());
-			return;
-		}
-		sessionMap.put(session.getAccount(), session);
-	}
-
-	@Override
-	public CIMSession get(String account) {
-		return sessionMap.get(account);
-	}
- 
-	@Override
-	public void remove(String account) {
-		sessionMap.remove(account);
-	}
-
-	@Override
-	public List<CIMSession> list() {
-		List<CIMSession> onlineList = new ArrayList<>();
-		onlineList.addAll(sessionMap.values());
-		return onlineList;
-	}
-	 
-}
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/util/ApnsPayloadCompat.java b/cim-boot-server/src/main/java/com/farsunset/cim/util/ApnsPayloadCompat.java
index 2cb6566..0604407 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/util/ApnsPayloadCompat.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/util/ApnsPayloadCompat.java
@@ -25,7 +25,7 @@ import cn.teaey.apns4j.protocol.ApnsPayload;
 
 public class ApnsPayloadCompat extends ApnsPayload {
 
-	public static final String DATA = "{\"aps\": {\"message\": {\"action\":\"%s\",\"content\":\"%s\",\"sender\":\"%s\",\"receiver\":\"%s\",\"format\":\"%s\"},\"content-available\": 1}}";
+	private static final String DATA_FORMAT = "{\"aps\": {\"message\": {\"action\":\"%s\",\"content\":\"%s\",\"sender\":\"%s\",\"receiver\":\"%s\",\"format\":\"%s\"},\"content-available\": 1}}";
 
 	private String action;
 	private String content;
@@ -74,7 +74,8 @@ public class ApnsPayloadCompat extends ApnsPayload {
 		this.format = format;
 	}
 
+	@Override
 	public String toJsonString() {
-		return String.format(DATA, action, content, sender,receiver,format);
+		return String.format(DATA_FORMAT, action, content, sender,receiver,format);
 	}
 }
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/util/Constants.java b/cim-boot-server/src/main/java/com/farsunset/cim/util/Constants.java
deleted file mode 100644
index 76fe196..0000000
--- a/cim-boot-server/src/main/java/com/farsunset/cim/util/Constants.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * Copyright 2013-2019 Xia Jun(3979434@qq.com).
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- ***************************************************************************************
- *                                                                                     *
- *                        Website : http://www.farsunset.com                           *
- *                                                                                     *
- ***************************************************************************************
- */
-package com.farsunset.cim.util;
-
-public interface Constants {
-
-	public class Common {
-		public final static String STATUS_1 = "1";
-		public final static String STATUS_0 = "0";
-		public final static String STATUS_2 = "2";
-		public final static String STATUS_3 = "3";
-		public final static String TYPR_1 = "1";
-		public final static String TYPR_2 = "2";
-		public final static String TYPR_9 = "9";
-
-	}
-
-	public class User {
-		public final static Integer SUCCESS_CODE = 1;
-		public final static Integer ERROR_CODE = 0;
-		public final static String User = "User";
-
-	}
-
-	public class RequestParam {
-		public final static String CURRENTPAGE = "currentPage";
-		public final static String TYPE = "type";
-		public static final String SIZE = "size";
-
-	}
-
-	public class Number {
-
-		public final static Integer INT_0 = 0;
-		public final static Integer INT_10 = 10;
-		public final static Integer INT_403 = 403;
-
-	}
-
-	public static interface MessageType {
-
-		// 用户之间的普通消息
-		public static final String TYPE_0 = "0";
-
-		// 系统向用户发送的普通消息
-		public static final String TYPE_2 = "2";
-
-	}
-
-}
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/util/StringUtil.java b/cim-boot-server/src/main/java/com/farsunset/cim/util/StringUtil.java
deleted file mode 100644
index fdd07b9..0000000
--- a/cim-boot-server/src/main/java/com/farsunset/cim/util/StringUtil.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * Copyright 2013-2019 Xia Jun(3979434@qq.com).
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- ***************************************************************************************
- *                                                                                     *
- *                        Website : http://www.farsunset.com                           *
- *                                                                                     *
- ***************************************************************************************
- */
-package com.farsunset.cim.util;
-
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.UUID;
-
-public class StringUtil {
-
-	public static boolean isEmpty(Object obj) {
-		if (null == obj)
-			return true;
-		if ("".equals(obj.toString().trim())) {
-			return true;
-		}
-		return false;
-	}
-
-	public static boolean isNotEmpty(Object obj) {
-
-		return !isEmpty(obj);
-	}
-
-	public static String getSequenceId() {
-		String mark = String.valueOf(System.currentTimeMillis());
-		return mark;
-	}
-
-	public static String getCurrentlyDateTime() {
-		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
-		return dateFormat.format(new Date());
-	}
-
-	public static String transformDateTime(long t) {
-		Date date = new Date(t);
-		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-		return dateFormat.format(date);
-	}
-
-	public static String getCurrentlyDate() {
-		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
-		return dateFormat.format(new Date());
-	}
-
-	public static String getUUID() {
-		return UUID.randomUUID().toString().replaceAll("-", "");
-	}
-
-}
diff --git a/cim-boot-server/src/main/resources/application.properties b/cim-boot-server/src/main/resources/application.properties
index 2ad65af..a30c355 100644
--- a/cim-boot-server/src/main/resources/application.properties
+++ b/cim-boot-server/src/main/resources/application.properties
@@ -1,5 +1,7 @@
 server.port=8080
-server.host=192.168.1.100
+server.host=127.0.0.1
+
+
 ##################################################################
 #                         Freemarker Config                      #
 ##################################################################
@@ -11,6 +13,8 @@ spring.freemarker.templateLoaderPath=classpath:/page/
 spring.freemarker.settings.auto_import = /ftl/spring.ftl as spring
 spring.messages.encoding=UTF-8
 spring.messages.basename=i18n/messages
+
+
 ##################################################################
 #                         CIM Config                             #
 ##################################################################
@@ -18,14 +22,6 @@ cim.server.port=23456
 apple.apns.debug=false
 apple.apns.p12.password= your p12 password
 apple.apns.p12.file= /apns/lvxin.p12
-##################################################################
-#                        Undertow Config                         #
-##################################################################
-server.undertow.accesslog.enabled=false
-server.undertow.worker-threads=16
-server.undertow.io-threads=8
-server.undertow.buffer-size=1024
-server.undertow.direct-buffers=true
 
 
 ##################################################################
diff --git a/cim-client-sdk/cim-android-sdk/src/com/farsunset/cim/sdk/android/CIMPushService.java b/cim-client-sdk/cim-android-sdk/src/com/farsunset/cim/sdk/android/CIMPushService.java
index 7ed402c..82bb1ab 100644
--- a/cim-client-sdk/cim-android-sdk/src/com/farsunset/cim/sdk/android/CIMPushService.java
+++ b/cim-client-sdk/cim-android-sdk/src/com/farsunset/cim/sdk/android/CIMPushService.java
@@ -34,6 +34,7 @@ import android.net.Network;
 import android.os.Build;
 import android.os.Handler;
 import android.os.IBinder;
+import android.util.Log;
 
 import com.farsunset.cim.sdk.android.coder.CIMLogger;
 import com.farsunset.cim.sdk.android.constant.CIMConstant;
@@ -173,6 +174,11 @@ public class CIMPushService extends Service  {
 		String host = CIMCacheManager.getString(this, CIMCacheManager.KEY_CIM_SERVIER_HOST);
 		int port = CIMCacheManager.getInt(this, CIMCacheManager.KEY_CIM_SERVIER_PORT);
 	
+		if(host == null || host.trim().length() == 0 || port <= 0) {
+			Log.e(this.getClass().getSimpleName(), "Invalid hostname or port. host:" + host  + " port:" + port);
+			return;
+		}
+		
 		manager.connect(host, port);
 
 	}
diff --git a/cim-server-sdk/cim-server-sdk-netty/src/com/farsunset/cim/sdk/server/handler/CIMNioSocketAcceptor.java b/cim-server-sdk/cim-server-sdk-netty/src/com/farsunset/cim/sdk/server/handler/CIMNioSocketAcceptor.java
index 88bd1c4..49f870f 100644
--- a/cim-server-sdk/cim-server-sdk-netty/src/com/farsunset/cim/sdk/server/handler/CIMNioSocketAcceptor.java
+++ b/cim-server-sdk/cim-server-sdk-netty/src/com/farsunset/cim/sdk/server/handler/CIMNioSocketAcceptor.java
@@ -73,7 +73,7 @@ public class CIMNioSocketAcceptor extends SimpleChannelInboundHandler<SentBody>
 
 	public void bind() {
 
-		/**
+		/*
 		 * 预制websocket握手请求的处理
 		 */
 		innerHandlerMap.put(CIMConstant.CLIENT_WEBSOCKET_HANDSHAKE, new WebsocketHandler());
@@ -135,7 +135,7 @@ public class CIMNioSocketAcceptor extends SimpleChannelInboundHandler<SentBody>
 		CIMSession session = new CIMSession(ctx.channel());
 
 		CIMRequestHandler handler = innerHandlerMap.get(body.getKey());
-		/**
+		/*
 		 * 如果有内置的特殊handler需要处理，则使用内置的
 		 */
 		if (handler != null) {
@@ -143,7 +143,7 @@ public class CIMNioSocketAcceptor extends SimpleChannelInboundHandler<SentBody>
 			return;
 		}
 
-		/**
+		/*
 		 * 有业务层去处理其他的sentbody
 		 */
 		outerRequestHandler.process(session, body);
@@ -172,7 +172,9 @@ public class CIMNioSocketAcceptor extends SimpleChannelInboundHandler<SentBody>
 			ctx.channel().writeAndFlush(HeartbeatRequest.getInstance());
 		}
 
-		// 如果心跳请求发出30秒内没收到响应，则关闭连接
+		/*
+		 * 如果心跳请求发出30秒内没收到响应，则关闭连接
+		 */
 		if (evt instanceof IdleStateEvent && ((IdleStateEvent) evt).state().equals(IdleState.READER_IDLE)) {
 
 			Long lastTime = (Long) ctx.channel().attr(AttributeKey.valueOf(CIMConstant.HEARTBEAT_KEY)).get();
@@ -189,7 +191,7 @@ public class CIMNioSocketAcceptor extends SimpleChannelInboundHandler<SentBody>
 	}
 
 	
-	public Channel getManagedChannel(String id) {
+	public Channel getManagedSession(String id) {
 		if (id == null) {
 			return null;
 		}
diff --git a/cim-server-sdk/cim-server-sdk-netty/src/com/farsunset/cim/sdk/server/model/CIMSession.java b/cim-server-sdk/cim-server-sdk-netty/src/com/farsunset/cim/sdk/server/model/CIMSession.java
index 2c3b160..4bd338c 100644
--- a/cim-server-sdk/cim-server-sdk-netty/src/com/farsunset/cim/sdk/server/model/CIMSession.java
+++ b/cim-server-sdk/cim-server-sdk-netty/src/com/farsunset/cim/sdk/server/model/CIMSession.java
@@ -84,6 +84,12 @@ public class CIMSession implements Serializable {
 
 	}
 
+	
+	public void setSession(Channel session) {
+		this.session = session;
+	}
+
+
 	public String getAccount() {
 		return account;
 	}