diff --git a/.gitmodules b/.gitmodules
index 7862383..3a3dff2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,9 @@
 [submodule "ext/ZeroTierOne"]
 	path = ext/ZeroTierOne
-	url = https://github.com/zerotier/ZeroTierOne.git
+	url = https://git.mesalab.cn/zhangyang/zerotierone.git
 [submodule "ext/lwip"]
 	path = ext/lwip
-	url = https://github.com/joseph-henry/lwip.git
+	url = https://git.mesalab.cn/zhangyang/lwip.git
 [submodule "ext/lwip-contrib"]
 	path = ext/lwip-contrib
 	url = https://github.com/joseph-henry/lwip-contrib.git