diff --git a/README_ZH.md b/README_ZH.md
index 1581b695ad632698d96eaeead80f13437fa18763..3d29118b1d8ce924bc69bd79a69ef76064fce977 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -28,4 +28,4 @@ SkyWalking APM : https://github.com/OpenSkywalking/skywalking
   * 更多系统支持
 # 联系
   * 直接提交Issue
-  * QQ群: 155841680
+  * QQ群: 155841680
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