diff --git a/microservices/oa-server/pom.xml b/microservices/oa-server/pom.xml
old mode 100755
new mode 100644
index c31e920..1408021
--- a/microservices/oa-server/pom.xml
+++ b/microservices/oa-server/pom.xml
@@ -33,7 +33,7 @@
             <plugin>
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
-                <version>4.2.1</version>
+                <version>5.1.0</version>
                 <executions>
                     <execution>
                         <goals>