diff --git a/cim-boot-server/cim-boot-server.iml b/cim-boot-server/cim-boot-server.iml
index 8e0a218..23f8cf2 100644
--- a/cim-boot-server/cim-boot-server.iml
+++ b/cim-boot-server/cim-boot-server.iml
@@ -25,44 +25,44 @@
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-    <orderEntry type="library" name="Maven: org.apache.tomcat.embed:tomcat-embed-websocket:9.0.17" level="project" />
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diff --git a/cim-boot-server/cim-boot-server.ipr b/cim-boot-server/cim-boot-server.ipr
index fcbe79d..9dd61a6 100644
--- a/cim-boot-server/cim-boot-server.ipr
+++ b/cim-boot-server/cim-boot-server.ipr
@@ -350,37 +350,37 @@
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     </library>
-    <library name="Maven: org.springframework:spring-aop:5.1.6.RELEASE">
+    <library name="Maven: org.springframework:spring-aop:5.1.7.RELEASE">
       <CLASSES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.6.RELEASE/spring-aop-5.1.6.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.7.RELEASE/spring-aop-5.1.7.RELEASE.jar!/" />
       </CLASSES>
       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.6.RELEASE/spring-aop-5.1.6.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.7.RELEASE/spring-aop-5.1.7.RELEASE-javadoc.jar!/" />
       </JAVADOC>
       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.6.RELEASE/spring-aop-5.1.6.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.7.RELEASE/spring-aop-5.1.7.RELEASE-sources.jar!/" />
       </SOURCES>
     </library>
-    <library name="Maven: org.springframework:spring-beans:5.1.6.RELEASE">
+    <library name="Maven: org.springframework:spring-beans:5.1.7.RELEASE">
       <CLASSES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.6.RELEASE/spring-beans-5.1.6.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.7.RELEASE/spring-beans-5.1.7.RELEASE.jar!/" />
       </CLASSES>
       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.6.RELEASE/spring-beans-5.1.6.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.7.RELEASE/spring-beans-5.1.7.RELEASE-javadoc.jar!/" />
       </JAVADOC>
       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.6.RELEASE/spring-beans-5.1.6.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-beans/5.1.7.RELEASE/spring-beans-5.1.7.RELEASE-sources.jar!/" />
       </SOURCES>
     </library>
-    <library name="Maven: org.springframework:spring-context-support:5.1.6.RELEASE">
+    <library name="Maven: org.springframework:spring-context-support:5.1.7.RELEASE">
       <CLASSES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context-support/5.1.6.RELEASE/spring-context-support-5.1.6.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context-support/5.1.7.RELEASE/spring-context-support-5.1.7.RELEASE.jar!/" />
       </CLASSES>
       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context-support/5.1.6.RELEASE/spring-context-support-5.1.6.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context-support/5.1.7.RELEASE/spring-context-support-5.1.7.RELEASE-javadoc.jar!/" />
       </JAVADOC>
       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context-support/5.1.6.RELEASE/spring-context-support-5.1.6.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context-support/5.1.7.RELEASE/spring-context-support-5.1.7.RELEASE-sources.jar!/" />
       </SOURCES>
     </library>
-    <library name="Maven: org.springframework:spring-context:5.1.6.RELEASE">
+    <library name="Maven: org.springframework:spring-context:5.1.7.RELEASE">
       <CLASSES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.6.RELEASE/spring-context-5.1.6.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.7.RELEASE/spring-context-5.1.7.RELEASE.jar!/" />
       </CLASSES>
       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.6.RELEASE/spring-context-5.1.6.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.7.RELEASE/spring-context-5.1.7.RELEASE-javadoc.jar!/" />
       </JAVADOC>
       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.6.RELEASE/spring-context-5.1.6.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-context/5.1.7.RELEASE/spring-context-5.1.7.RELEASE-sources.jar!/" />
       </SOURCES>
     </library>
-    <library name="Maven: org.springframework:spring-core:5.1.6.RELEASE">
+    <library name="Maven: org.springframework:spring-core:5.1.7.RELEASE">
       <CLASSES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.6.RELEASE/spring-core-5.1.6.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.7.RELEASE/spring-core-5.1.7.RELEASE.jar!/" />
       </CLASSES>
       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.6.RELEASE/spring-core-5.1.6.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.7.RELEASE/spring-core-5.1.7.RELEASE-javadoc.jar!/" />
       </JAVADOC>
       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.6.RELEASE/spring-core-5.1.6.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-core/5.1.7.RELEASE/spring-core-5.1.7.RELEASE-sources.jar!/" />
       </SOURCES>
     </library>
-    <library name="Maven: org.springframework:spring-expression:5.1.6.RELEASE">
+    <library name="Maven: org.springframework:spring-expression:5.1.7.RELEASE">
       <CLASSES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-expression/5.1.6.RELEASE/spring-expression-5.1.6.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-expression/5.1.7.RELEASE/spring-expression-5.1.7.RELEASE.jar!/" />
       </CLASSES>
       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-expression/5.1.6.RELEASE/spring-expression-5.1.6.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-expression/5.1.7.RELEASE/spring-expression-5.1.7.RELEASE-javadoc.jar!/" />
       </JAVADOC>
       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-expression/5.1.6.RELEASE/spring-expression-5.1.6.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-expression/5.1.7.RELEASE/spring-expression-5.1.7.RELEASE-sources.jar!/" />
       </SOURCES>
     </library>
-    <library name="Maven: org.springframework:spring-jcl:5.1.6.RELEASE">
+    <library name="Maven: org.springframework:spring-jcl:5.1.7.RELEASE">
       <CLASSES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-jcl/5.1.6.RELEASE/spring-jcl-5.1.6.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-jcl/5.1.7.RELEASE/spring-jcl-5.1.7.RELEASE.jar!/" />
       </CLASSES>
       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-jcl/5.1.6.RELEASE/spring-jcl-5.1.6.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-jcl/5.1.7.RELEASE/spring-jcl-5.1.7.RELEASE-javadoc.jar!/" />
       </JAVADOC>
       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-jcl/5.1.6.RELEASE/spring-jcl-5.1.6.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-jcl/5.1.7.RELEASE/spring-jcl-5.1.7.RELEASE-sources.jar!/" />
       </SOURCES>
     </library>
-    <library name="Maven: org.springframework:spring-web:5.1.6.RELEASE">
+    <library name="Maven: org.springframework:spring-web:5.1.7.RELEASE">
       <CLASSES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.6.RELEASE/spring-web-5.1.6.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.7.RELEASE/spring-web-5.1.7.RELEASE.jar!/" />
       </CLASSES>
       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.6.RELEASE/spring-web-5.1.6.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.7.RELEASE/spring-web-5.1.7.RELEASE-javadoc.jar!/" />
       </JAVADOC>
       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.6.RELEASE/spring-web-5.1.6.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-web/5.1.7.RELEASE/spring-web-5.1.7.RELEASE-sources.jar!/" />
       </SOURCES>
     </library>
-    <library name="Maven: org.springframework:spring-webmvc:5.1.6.RELEASE">
+    <library name="Maven: org.springframework:spring-webmvc:5.1.7.RELEASE">
       <CLASSES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-webmvc/5.1.6.RELEASE/spring-webmvc-5.1.6.RELEASE.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-webmvc/5.1.7.RELEASE/spring-webmvc-5.1.7.RELEASE.jar!/" />
       </CLASSES>
       <JAVADOC>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-webmvc/5.1.6.RELEASE/spring-webmvc-5.1.6.RELEASE-javadoc.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-webmvc/5.1.7.RELEASE/spring-webmvc-5.1.7.RELEASE-javadoc.jar!/" />
       </JAVADOC>
       <SOURCES>
-        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-webmvc/5.1.6.RELEASE/spring-webmvc-5.1.6.RELEASE-sources.jar!/" />
+        <root url="jar://$MAVEN_REPOSITORY$/org/springframework/spring-webmvc/5.1.7.RELEASE/spring-webmvc-5.1.7.RELEASE-sources.jar!/" />
       </SOURCES>
     </library>
     <library name="Maven: org.yaml:snakeyaml:1.23">
diff --git a/cim-boot-server/cim-boot-server.iws b/cim-boot-server/cim-boot-server.iws
index d186739..aa4a63b 100644
--- a/cim-boot-server/cim-boot-server.iws
+++ b/cim-boot-server/cim-boot-server.iws
@@ -18,38 +18,17 @@
       <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="506">
-              <caret line="23" column="18" selection-start-line="23" selection-start-column="18" selection-end-line="23" selection-end-column="18" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/api/controller/dto/BaseResult.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="264">
-              <caret line="34" selection-start-line="34" selection-end-line="34" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/ServerLauncher.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="396">
-              <caret line="49" column="41" selection-start-line="49" selection-start-column="41" selection-end-line="49" selection-end-column="41" />
+            <state relative-caret-position="1399">
+              <caret line="88" column="74" selection-start-line="88" selection-start-column="74" selection-end-line="88" selection-end-column="74" />
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/src/main/resources/static/js/cim/cim.web.sdk.js">
+        <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/CIMConfig.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="306">
-              <caret line="29" column="59" selection-start-line="29" selection-start-column="59" selection-end-line="29" selection-end-column="59" />
-              <folding>
-                <element signature="n#!!doc" expanded="true" />
-              </folding>
+            <state relative-caret-position="116">
+              <caret line="27" column="5" selection-start-line="27" selection-start-column="5" selection-end-line="27" selection-end-column="5" />
             </state>
           </provider>
         </entry>
@@ -59,6 +38,7 @@
   <component name="FindInProjectRecents">
     <findStrings>
       <find>CIMWebBridge</find>
+      <find>memorySessionService</find>
     </findStrings>
     <replaceStrings>
       <replace>CIMPushManager</replace>
@@ -71,6 +51,7 @@
     <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/java/com/farsunset/cim/CIMConfig.java" />
       </list>
     </option>
   </component>
@@ -85,8 +66,6 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="PackagesPane" />
-      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -158,6 +137,8 @@
           <select />
         </subPane>
       </pane>
+      <pane id="PackagesPane" />
+      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -224,16 +205,18 @@
       <workItem from="1557735150926" duration="502000" />
       <workItem from="1557738240090" duration="289000" />
       <workItem from="1557740865016" duration="686000" />
+      <workItem from="1558432010952" duration="150000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="1573000" />
+    <option name="totallyTimeSpent" value="1723000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="-8" y="-8" width="1936" height="1056" extended-state="6" />
+    <frame x="0" y="23" width="1920" height="999" extended-state="6" />
+    <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.2553305" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.25828877" />
       <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" />
@@ -270,34 +253,41 @@
     <option name="version" value="1" />
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/pom.xml">
+    <entry file="file://$PROJECT_DIR$/src/main/resources/static/js/cim/cim.web.sdk.js">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="506">
-          <caret line="23" column="18" selection-start-line="23" selection-start-column="18" selection-end-line="23" selection-end-column="18" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/api/controller/dto/BaseResult.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="264">
-          <caret line="34" selection-start-line="34" selection-end-line="34" />
+        <state relative-caret-position="496">
+          <caret line="39" column="48" lean-forward="true" selection-start-line="39" selection-start-column="48" selection-end-line="39" selection-end-column="48" />
+          <folding>
+            <element signature="n#!!doc" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/ServerLauncher.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="396">
+        <state relative-caret-position="342">
           <caret line="49" column="41" selection-start-line="49" selection-start-column="41" selection-end-line="49" selection-end-column="41" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/resources/static/js/cim/cim.web.sdk.js">
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/api/controller/dto/BaseResult.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="306">
-          <caret line="29" column="59" selection-start-line="29" selection-start-column="59" selection-end-line="29" selection-end-column="59" />
-          <folding>
-            <element signature="n#!!doc" expanded="true" />
-          </folding>
+        <state relative-caret-position="228">
+          <caret line="34" selection-start-line="34" selection-end-line="34" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/pom.xml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1399">
+          <caret line="88" column="74" selection-start-line="88" selection-start-column="74" selection-end-line="88" selection-end-column="74" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/farsunset/cim/CIMConfig.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="116">
+          <caret line="27" column="5" selection-start-line="27" selection-start-column="5" selection-end-line="27" selection-end-column="5" />
         </state>
       </provider>
     </entry>
diff --git a/cim-boot-server/pom.xml b/cim-boot-server/pom.xml
index 63679e9..6f92bd3 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>2.1.4.RELEASE</version>
+        <version>2.1.5.RELEASE</version>
         <relativePath/>
     </parent>
 
diff --git a/cim-boot-server/src/main/java/com/farsunset/cim/CIMConfig.java b/cim-boot-server/src/main/java/com/farsunset/cim/CIMConfig.java
index 73da78d..9124fb9 100644
--- a/cim-boot-server/src/main/java/com/farsunset/cim/CIMConfig.java
+++ b/cim-boot-server/src/main/java/com/farsunset/cim/CIMConfig.java
@@ -25,12 +25,6 @@ public class CIMConfig implements CIMRequestHandler {
 	@Value("${cim.server.port}")
 	private int port;
 
-	@Resource
-	private BindHandler bindHandler;
-	
-	@Resource
-	private SessionClosedHandler closedHandler;
-	
 	@Resource
 	private ApplicationContext applicationContext;
 	
@@ -63,8 +57,8 @@ public class CIMConfig implements CIMRequestHandler {
 	 * @return
 	 */
 	@Bean("cimSessionService") 
-	public CIMSessionService getCIMSessionService(@Qualifier("memorySessionService") CIMSessionService cimSessionService) {
-		return cimSessionService;
+	public CIMSessionService getCIMSessionService(@Qualifier("memorySessionService") CIMSessionService memorySessionService) {
+		return memorySessionService;
 		
 	}