fix: 简单修复 SS URI 多参数拼接

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.306",
+  "version": "2.14.307",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/core/proxy-utils/producers/uri.js

@@ -55,7 +55,9 @@ export default function URI_Producer() {
                     result = `${result}${proxy.plugin ? '&' : '?'}uot=1`;
                 }
                 if (proxy.tfo) {
-                    result = `${result}${proxy.plugin ? '&' : '?'}tfo=1`;
+                    result = `${result}${
+                        proxy.plugin || proxy['udp-over-tcp'] ? '&' : '?'
+                    }tfo=1`;
                 }
                 result += `#${encodeURIComponent(proxy.name)}`;
                 break;