diff --git a/play-admin/pom.xml b/play-admin/pom.xml
index 6edf986..36654f0 100644
--- a/play-admin/pom.xml
+++ b/play-admin/pom.xml
@@ -12,8 +12,9 @@
     <artifactId>play-admin</artifactId>
 
     <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
+        <java.version>11</java.version>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -50,6 +51,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.26</version>
         </dependency>
         <dependency>
             <groupId>com.github.yulichang</groupId>
diff --git a/pom.xml b/pom.xml
index 5657834..c56b289 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
 
     <!--定义相关属性，使用${属性名}的方式引用该属性-->
     <properties>
-        <java.version>1.8</java.version>
+        <java.version>11</java.version>
         <!--mybatis-plus-->
         <mybatis-plus.version>3.5.3.2</mybatis-plus.version>
         <mybatis-plus-join.version>1.4.10</mybatis-plus-join.version>