diff --git a/.gitmodules b/.gitmodules
index 863c906..f835204 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "themes/hugo-theme-flat"]
 	path = themes/hugo-theme-flat
-	url = git@leafee98.com:pub/hugo-theme-flat.git
+	url = https://cgit.leafee98.com/hugo-theme-flat.git/