diff --git a/.gitignore b/.gitignore
index b95b4cc..9f2e438 100644
--- a/.gitignore
+++ b/.gitignore
@@ -57,4 +57,3 @@ Source/version.c
 .vscode/settings.json
 firmwares/*
 
-zstack-lib
diff --git a/.gitmodules b/.gitmodules
index a0de877..409a193 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "zstack-lib"]
 	path = zstack-lib
-	url = git@github.com:diyruz/zstack-lib.git
+	url = https://github.com/diyruz/zstack-lib.git
diff --git a/zstack-lib b/zstack-lib
new file mode 160000
index 0000000..47c4672
--- /dev/null
+++ b/zstack-lib
@@ -0,0 +1 @@
+Subproject commit 47c4672dfe82d73b0d8c13b2d6bf8766aa56450d