diff --git a/orange-demo-multi-service/application/course-class/course-class-service/pom.xml b/orange-demo-multi-service/application/course-class/course-class-service/pom.xml
index 590e3af7..96656a00 100644
--- a/orange-demo-multi-service/application/course-class/course-class-service/pom.xml
+++ b/orange-demo-multi-service/application/course-class/course-class-service/pom.xml
@@ -20,11 +20,6 @@
             <artifactId>course-class-api</artifactId>
             <version>1.0.0</version>
         </dependency>
-        <dependency>
-            <groupId>com.orange.demo</groupId>
-            <artifactId>common-log</artifactId>
-            <version>1.0.0</version>
-        </dependency>
         <dependency>
             <groupId>com.orange.demo</groupId>
             <artifactId>common-redis</artifactId>