diff --git a/manager-system/pom.xml b/manager-system/pom.xml
index a2a0dc3..1377e24 100644
--- a/manager-system/pom.xml
+++ b/manager-system/pom.xml
@@ -90,16 +90,5 @@
       <artifactId>spring-context-support</artifactId>
     </dependency>
   </dependencies>
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <configuration>
-          <source>11</source>
-          <target>11</target>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
+
 </project>
diff --git a/pom.xml b/pom.xml
index 65db9aa..8c1932b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,6 +31,10 @@
     <mybatis-plus-boot-starter.version>3.1.2</mybatis-plus-boot-starter.version>
     <kaptcha.version>2.3.2</kaptcha.version>
     <jjwt.version>0.9.1</jjwt.version>
+    <mysql.version>8.0.33</mysql.version>
+    <spring-boot-starter-validation.version>2.6.13</spring-boot-starter-validation.version>
+    <commons-csv.version>1.11.0</commons-csv.version>
+    <caffeine.version>3.1.8</caffeine.version>
   </properties>
   <dependencies>
     <dependency>
@@ -106,23 +110,23 @@
       <dependency>
         <groupId>mysql</groupId>
         <artifactId>mysql-connector-java</artifactId>
-       <version>8.0.33</version>
+       <version>${mysql.version}</version>
 
       </dependency>
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-validation</artifactId>
-        <version>2.6.13</version>
+        <version>${spring-boot-starter-validation.version}</version>
       </dependency>
       <dependency>
         <groupId>org.apache.commons</groupId>
         <artifactId>commons-csv</artifactId>
-        <version>1.11.0</version>
+        <version>${commons-csv.version}</version>
       </dependency>
       <dependency>
         <groupId>com.github.ben-manes.caffeine</groupId>
         <artifactId>caffeine</artifactId>
-        <version>3.1.8</version>
+        <version>${caffeine.version}</version>
       </dependency>
     </dependencies>