diff --git a/snowy-common/pom.xml b/snowy-common/pom.xml
index 303522b5..5ced3e3f 100644
--- a/snowy-common/pom.xml
+++ b/snowy-common/pom.xml
@@ -16,7 +16,7 @@
 
     <properties>
         <lombok.versin>1.18.22</lombok.versin>
-        <druid.version>1.2.8</druid.version>
+        <druid.version>1.2.9</druid.version>
         <mybatis.plus.version>3.5.2</mybatis.plus.version>
         <easy.trans.version>2.0.3</easy.trans.version>
         <commons.pool2.version>2.11.1</commons.pool2.version>
diff --git a/snowy-web-app/pom.xml b/snowy-web-app/pom.xml
index 99961886..6e344959 100644
--- a/snowy-web-app/pom.xml
+++ b/snowy-web-app/pom.xml
@@ -21,7 +21,7 @@
         <mysql.connector.java.version>8.0.28</mysql.connector.java.version>
         <oracle.connector.java.version>21.5.0.0</oracle.connector.java.version>
         <oracle.nls.orai18n.version>19.7.0.0</oracle.nls.orai18n.version>
-        <mssql.connector.java.version>11.2.1.jre8</mssql.connector.java.version>
+        <mssql.connector.java.version>9.4.1.jre8</mssql.connector.java.version>
     </properties>
 
     <dependencies>
@@ -68,11 +68,11 @@
         </dependency>-->
 
         <!-- mssql -->
-        <!--<dependency>
+        <dependency>
             <groupId>com.microsoft.sqlserver</groupId>
             <artifactId>mssql-jdbc</artifactId>
             <version>${mssql.connector.java.version}</version>
-        </dependency>-->
+        </dependency>
 
         <!-- 达梦数据库 -->
         <!--<dependency>
diff --git a/snowy-web-app/src/main/resources/application.properties b/snowy-web-app/src/main/resources/application.properties
index 4b22ab9e..7ea4adac 100644
--- a/snowy-web-app/src/main/resources/application.properties
+++ b/snowy-web-app/src/main/resources/application.properties
@@ -35,6 +35,13 @@ spring.datasource.dynamic.strict=true
 #spring.datasource.dynamic.datasource.master.password=12345678
 #spring.datasource.dynamic.strict=true
 
+# mssql
+#spring.datasource.dynamic.datasource.master.driver-class-name=com.microsoft.sqlserver.jdbc.SQLServerDriver
+#spring.datasource.dynamic.datasource.master.url=jdbc:sqlserver://localhost:1433;DatabaseName=SNOWY
+#spring.datasource.dynamic.datasource.master.username=sa
+#spring.datasource.dynamic.datasource.master.password=123456
+#spring.datasource.dynamic.strict=true
+
 # dm database
 #spring.datasource.dynamic.datasource.master.driver-class-name=dm.jdbc.driver.DmDriver
 #spring.datasource.dynamic.datasource.master.url=jdbc:dm://localhost:5236/SYSDBA