diff --git a/.gitmodules b/.gitmodules
index 27c2f554e..be3279250 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 
-[submodule "src/Open-IM-SDK-Core"]
+[submodule "cmd/Open-IM-SDK-Core"]
 	path = cmd/Open-IM-SDK-Core
 	url = https://github.com/OpenIMSDK/Open-IM-SDK-Core.git