diff --git a/backend/package.json b/backend/package.json
index a812e99..b15c213 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.15.12",
+  "version": "2.16.0",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/restful/download.js b/backend/src/restful/download.js
index 72bbeb0..61ca6ba 100644
--- a/backend/src/restful/download.js
+++ b/backend/src/restful/download.js
@@ -14,27 +14,39 @@ import env from '@/utils/env';
 
 export default function register($app) {
     $app.get('/share/col/:name/:target', async (req, res) => {
-        req.query.target = req.params.target;
-        $.info(`使用路由指定目标: ${req.params.target}`);
+        const { target } = req.params;
+        if (target) {
+            req.query.target = target;
+            $.info(`使用路由指定目标: ${target}`);
+        }
         await downloadCollection(req, res);
     });
     $app.get('/share/col/:name', downloadCollection);
     $app.get('/share/sub/:name/:target', async (req, res) => {
-        req.query.target = req.params.target;
-        $.info(`使用路由指定目标: ${req.params.target}`);
+        const { target } = req.params;
+        if (target) {
+            req.query.target = target;
+            $.info(`使用路由指定目标: ${target}`);
+        }
         await downloadSubscription(req, res);
     });
     $app.get('/share/sub/:name', downloadSubscription);
 
     $app.get('/download/collection/:name/:target', async (req, res) => {
-        req.query.target = req.params.target;
-        $.info(`使用路由指定目标: ${req.params.target}`);
+        const { target } = req.params;
+        if (target) {
+            req.query.target = target;
+            $.info(`使用路由指定目标: ${target}`);
+        }
         await downloadCollection(req, res);
     });
     $app.get('/download/collection/:name', downloadCollection);
     $app.get('/download/:name/:target', async (req, res) => {
-        req.query.target = req.params.target;
-        $.info(`使用路由指定目标: ${req.params.target}`);
+        const { target } = req.params;
+        if (target) {
+            req.query.target = target;
+            $.info(`使用路由指定目标: ${target}`);
+        }
         await downloadSubscription(req, res);
     });
     $app.get('/download/:name', downloadSubscription);