diff --git a/readme_cn.md b/readme_cn.md
index ee39aed9d6ec756c0654e48d71abfa3fffbc67d1..a3279fc220545637ca0bd9037f3fceabfc0448df 100644
--- a/readme_cn.md
+++ b/readme_cn.md
@@ -96,3 +96,4 @@ hdc file recv /mnt/hmdfs/100/account/device_view/local/files/Docs/Download/com.h
 4. HarmonyOS SDK版本：HarmonyOS 6.0.0 Release SDK及以上。
 
 
+