diff --git a/microservice-doc-demo/hsf-ali-tomcat/detail-dubbo/pom.xml b/microservice-doc-demo/hsf-ali-tomcat/detail-dubbo/pom.xml
old mode 100755
new mode 100644
index 6409362d..e38021ad
--- a/microservice-doc-demo/hsf-ali-tomcat/detail-dubbo/pom.xml
+++ b/microservice-doc-demo/hsf-ali-tomcat/detail-dubbo/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>4.3.16.RELEASE</version>
+            <version>5.2.22.RELEASE</version>
         </dependency>
 
         <dependency>