diff --git a/zh-cn/application-dev/reference/errorcodes/errorcode-net-http.md b/zh-cn/application-dev/reference/errorcodes/errorcode-net-http.md
index 91c33f93a8b9c972103ece751fb2dbd861ae32eb..1bfbf84b8afd27f94b62ab8e567b65fc5198f38c 100644
--- a/zh-cn/application-dev/reference/errorcodes/errorcode-net-http.md
+++ b/zh-cn/application-dev/reference/errorcodes/errorcode-net-http.md
@@ -186,7 +186,7 @@ Failed writing received data to disk/application.
 
 **处理步骤**
 
-排查应用权限。
+排查应用权限及待下载的文件大小。
 
 ## 2300025 上传失败