diff --git a/zh-cn/application-dev/quick-start/stage-structure.md b/zh-cn/application-dev/quick-start/stage-structure.md
index 13fd166a6eb303f285e99aa77d1ca7e44f8acd90..2614a8cea2e065b64afd51e4535ff7ff007302dd 100755
--- a/zh-cn/application-dev/quick-start/stage-structure.md
+++ b/zh-cn/application-dev/quick-start/stage-structure.md
@@ -480,7 +480,7 @@ extensionAbility示例 :
                     "name": "ohos.extability.form",
                     "resource": "$profile:form_config", 
                 }
-            ],
+            ]
         }
     ]
 }