diff --git a/install.sh b/install.sh
index 201050f2..b5eff7cb 100644
--- a/install.sh
+++ b/install.sh
@@ -286,14 +286,12 @@ setversion() {
     echo "-----------------------------------------------"
     read -p "请输入相应数字 > " num
     case "$num" in
-    2)
-		url=$(echo "$url" | sed 's/master/stable/')
-	;;
-    3)
-		url=$(echo "$url" | sed 's/master/dev/')
-	;;
+	1) release_type=master ;;
+    2) release_type=stable ;;
+    3) release_type=dev ;;
     *) ;;
     esac
+	url=$(echo "$url" | sed "s/master/$release_type/")
 }
 
 # 安装检查
diff --git a/install_en.sh b/install_en.sh
index 19f446b9..5a0f4cae 100644
--- a/install_en.sh
+++ b/install_en.sh
@@ -286,14 +286,12 @@ setversion() {
     echo "-----------------------------------------------"
     read -p "Enter number > " num
     case "$num" in
-    2)
-		url=$(echo "$url" | sed 's/master/stable/')
-	;;
-    3)
-		url=$(echo "$url" | sed 's/master/dev/')
-	;;
+	1) release_type=master ;;
+    2) release_type=stable ;;
+    3) release_type=dev ;;
     *) ;;
     esac
+	url=$(echo "$url" | sed "s/master/$release_type/")
 }
 
 # Pre-Install Checks
diff --git a/scripts/init.sh b/scripts/init.sh
index e7aad554..e8076471 100644
--- a/scripts/init.sh
+++ b/scripts/init.sh
@@ -100,7 +100,8 @@ grep -q 'firewall_mod' "$CRASHDIR/configs/ShellClash.cfg" 2>/dev/null || {
     setconfig firewall_mod $firewall_mod
 }
 #设置更新地址
-[ -n "$url" ] && setconfig update_url $url
+[ -n "$url" ] && setconfig update_url "$url"
+[ -n "$release_type" ] && setconfig release_type "$release_type"
 #设置语言
 [ -n "$language" ] && echo "$language" > "$CRASHDIR/configs/i18n.cfg"
 #设置环境变量