diff --git a/springboot-mybatis-mutil-datasource/pom.xml b/springboot-mybatis-mutil-datasource/pom.xml
old mode 100755
new mode 100644
index b86deaa..7c48384
--- a/springboot-mybatis-mutil-datasource/pom.xml
+++ b/springboot-mybatis-mutil-datasource/pom.xml
@@ -17,7 +17,7 @@
 
     <properties>
         <mybatis-spring-boot>1.2.0</mybatis-spring-boot>
-        <mysql-connector>5.1.39</mysql-connector>
+        <mysql-connector>8.0.28</mysql-connector>
         <druid>1.0.18</druid>
     </properties>