diff --git a/zh-cn/application-dev/reference/apis/js-apis-inner-application-errorObserver.md b/zh-cn/application-dev/reference/apis/js-apis-inner-application-errorObserver.md
index 6ae0331d49c4a6a4e7e78ffed548143b16884037..989be4d2ddf279b004091d1a92eae152ee9e23e9 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inner-application-errorObserver.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inner-application-errorObserver.md
@@ -33,4 +33,3 @@ try {
     console.error('registerErrorObserver failed, error.code: ${JSON.stringify(error.code)}, error.message: ${JSON.stringify(error.message)}');
 }
 ```
-