diff --git a/blade-auth/pom.xml b/blade-auth/pom.xml
index 06457f2b..01bee748 100644
--- a/blade-auth/pom.xml
+++ b/blade-auth/pom.xml
@@ -97,7 +97,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.15</version>
+            <version>${mysql.connector.version}</version>
         </dependency>
     </dependencies>
 
diff --git a/blade-ops/blade-flow-design/pom.xml b/blade-ops/blade-flow-design/pom.xml
index 47f042a3..8469b1ff 100644
--- a/blade-ops/blade-flow-design/pom.xml
+++ b/blade-ops/blade-flow-design/pom.xml
@@ -74,7 +74,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.15</version>
+            <version>${mysql.connector.version}</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
diff --git a/pom.xml b/pom.xml
index 3ba6027e..e1340136 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,6 +24,7 @@
         <curator.framework.version>4.0.1</curator.framework.version>
         <protostuff.version>1.6.0</protostuff.version>
         <flowable.version>6.4.1</flowable.version>
+        <mysql.connector.version>8.0.16</mysql.connector.version>
         <spring.boot.admin.version>2.1.4</spring.boot.admin.version>
 
         <alibaba.cloud.version>0.9.0.RELEASE</alibaba.cloud.version>