diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 49e519e..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "novnc"]
-	path = VM/novnc
-	url = https://github.com/novnc/noVNC
diff --git a/Makefile b/Makefile
index 2a7a2c6..53be6f9 100755
--- a/Makefile
+++ b/Makefile
@@ -136,9 +136,6 @@ copy-files:
 	cp -rv InstallBox86.sh  deb/opt/apps/deepin-wine-runner
 	cp -rv InstallRuntime   deb/opt/apps/deepin-wine-runner
 	cp -rv globalenv.py   deb/opt/apps/deepin-wine-runner
-	if [[ ! -d VM/novnc/utils/websockify ]]; then git submodule update --init --recursive ; fi
-	if [[ ! -d VM/novnc/utils/websockify ]]; then cd VM/novnc/utils; git clone https://github.com/novnc/websockify ; fi
-	cp -rv novnc   deb/opt/apps/deepin-wine-runner
 	mkdir -pv deb/opt/apps/deepin-wine-runner/entries/
 	cp -rv deb/usr/share/applications deb/opt/apps/deepin-wine-runner/entries/applications
 	python3 UpdateTime.py