diff --git a/hbhs-codegen-microservice/mtc-example/pom.xml b/hbhs-codegen-microservice/mtc-example/pom.xml
index c428ab0..7f424be 100644
--- a/hbhs-codegen-microservice/mtc-example/pom.xml
+++ b/hbhs-codegen-microservice/mtc-example/pom.xml
@@ -23,7 +23,7 @@
         <springfox-version>2.5.0</springfox-version>
         <mybatis-spring-boot.version>1.3.2</mybatis-spring-boot.version>
         <pagehelper-starter.version>1.2.10</pagehelper-starter.version>
-        <mysql-connector-java.version>5.1.47</mysql-connector-java.version>
+        <mysql-connector-java.version>8.0.28</mysql-connector-java.version>
 
         <!-- common jars -->
         <common.model.version>1.0-SNAPSHOT</common.model.version>