diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/apache/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/apache/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java
index 494b80053..45b64744b 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/apache/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/apache/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java
@@ -53,6 +53,6 @@ public class PathMappingCache {
                 && !classPath.endsWith(PATH_SEPARATOR)) {
             methodPath = PATH_SEPARATOR + methodPath;
         }
-        methodPathMapping.put(method, classPath + methodPath);
+        methodPathMapping.put(method, (classPath + methodPath).replace("//","/"));
     }
 }