diff --git a/.github/workflows/e2e-test.yml b/.github/workflows/e2e-test.yml
index e69de29bb..4e768b56d 100644
--- a/.github/workflows/e2e-test.yml
+++ b/.github/workflows/e2e-test.yml
@@ -0,0 +1 @@
+# 
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
index be3279250..5b22d39cd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,3 @@
-
-[submodule "cmd/Open-IM-SDK-Core"]
-	path = cmd/Open-IM-SDK-Core
-	url = https://github.com/OpenIMSDK/Open-IM-SDK-Core.git
+[submodule "cmd/openim-sdk-core"]
+	path = cmd/openim-sdk-core
+	url = https://github.com/OpenIMSDK/openim-sdk-core.git
diff --git a/cmd/openim-sdk-core b/cmd/openim-sdk-core
new file mode 160000
index 000000000..4ce07f10e
--- /dev/null
+++ b/cmd/openim-sdk-core
@@ -0,0 +1 @@
+Subproject commit 4ce07f10e42ac2d6a6bc85a34f05c1ada6f4e5a3
diff --git a/script/make-rules/tools.mk b/script/make-rules/tools.mk
index a1dd22640..6f9d7856f 100644
--- a/script/make-rules/tools.mk
+++ b/script/make-rules/tools.mk
@@ -131,7 +131,7 @@ install.github-release:
 	@$(GO) install github.com/github-release/github-release@latest
 
 ## install.coscli: Install coscli, used to upload files to cos
-# example: ./coscli  cp/sync -r  /home/off-line/docker-off-line/ cos://openim-1306374445/openim/openim/image/amd/off-line/off-line/ -e cos.ap-guangzhou.myqcloud.com
+# example: ./coscli  cp/sync -r  /home/off-line/docker-off-line/ cos://openim-1306374445/openim/image/amd/off-line/off-line/ -e cos.ap-guangzhou.myqcloud.com
 # https://cloud.tencent.com/document/product/436/71763
 .PHONY: install.coscli
 install.coscli: