diff --git a/seata-samples-master/seata-xa/pom.xml b/seata-samples-master/seata-xa/pom.xml
old mode 100755
new mode 100644
index d71b22e..35732b4
--- a/seata-samples-master/seata-xa/pom.xml
+++ b/seata-samples-master/seata-xa/pom.xml
@@ -63,7 +63,7 @@
             <dependency>
                 <groupId>mysql</groupId>
                 <artifactId>mysql-connector-java</artifactId>
-                <version>5.1.48</version>
+                <version>8.0.28</version>
             </dependency>
         </dependencies>
     </dependencyManagement>