diff --git a/.gitmodules b/.gitmodules
index b004f26..d9fb0e5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "core"]
 	path = core
-	url = git@github.com/nicelizhi/easy-admin-core.git
+	url = git@github.com:nicelizhi/easy-admin-core.git
 [submodule "ui"]
 	path = ui
 	url = git@github.com:nicelizhi/easy-admin-ui.git