diff --git a/README.md b/README.md
index ebf33012..b9fbc2bc 100644
--- a/README.md
+++ b/README.md
@@ -142,7 +142,7 @@ MyEMS由资深专业团队开发维护，系统代码基于MIT开源软件许可
 
 [4]. [Gitlab](https://gitlab.com/myems/myems) https://gitlab.com/myems/myems
 
-[5]. [CODE CHINA](https://codechina.csdn.net/myems/myems) https://codechina.csdn.net/myems/myems
+[5]. [GitCode](https://gitcode.net/myems/myems) https://gitcode.net/myems/myems
 
 
 ## MyEMS安装(社区版)
diff --git a/README_DE.md b/README_DE.md
index a3b129ca..39d21f53 100644
--- a/README_DE.md
+++ b/README_DE.md
@@ -139,7 +139,7 @@ Sehen [Funktionen der MyEMS Enterprise Edition](./enterprise-edition-de.md)
 
 [4]. [Gitlab](https://gitlab.com/myems/myems) https://gitlab.com/myems/myems
 
-[5]. [CODE CHINA](https://codechina.csdn.net/myems/myems) https://codechina.csdn.net/myems/myems
+[5]. [GitCode](https://gitcode.net/myems/myems) https://gitcode.net/myems/myems
 
 ## MyEMS Installation (Community Edition)
 
diff --git a/README_EN.md b/README_EN.md
index 720a3c0c..7003d671 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -142,7 +142,7 @@ See [Features of MyEMS Enterprise Edition](./enterprise-edition-en.md)
 
 [4]. [Gitlab](https://gitlab.com/myems/myems) https://gitlab.com/myems/myems
 
-[5]. [CODE CHINA](https://codechina.csdn.net/myems/myems) https://codechina.csdn.net/myems/myems
+[5]. [GitCode](https://gitcode.net/myems/myems) https://gitcode.net/myems/myems
 
 ## MyEMS Installation (Community Edition)