diff --git a/.gitmodules b/.gitmodules
index af36aec..8b22de4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "Easy3D"]
 	path = Easy3D
-	url = git@github.com:LiangliangNan/Easy3D.git
+	url = https://github.com/LiangliangNan/Easy3D.git