diff --git a/.gitmodules b/.gitmodules
index a30230e..d59a8de 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "vscode-extension/vscode-extension"]
-	path = vscode-extension/vscode-extension
-	url = git@github.com:CodeGeeX/codegeex-vscode-extension.git
 [submodule "vscode-extension/codegeex-vscode-extension"]
 	path = vscode-extension/codegeex-vscode-extension
 	url = git@github.com:CodeGeeX/codegeex-vscode-extension.git
diff --git a/vscode-extension/vscode-extension b/vscode-extension/vscode-extension
deleted file mode 160000
index 7f61fa2..0000000
--- a/vscode-extension/vscode-extension
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7f61fa2cea3b757d468addff671131726af69863