diff --git a/.gitmodules b/.gitmodules
index de9b860..5105608 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "abPOA"]
 	path = abPOA
-	url = git@github.com:yangao07/abPOA.git
+	url = https://github.com/yangao07/abPOA.git
     ignore = dirty