diff --git a/src/views/Subconverter.vue b/src/views/Subconverter.vue
index e8e8063..701006f 100644
--- a/src/views/Subconverter.vue
+++ b/src/views/Subconverter.vue
@@ -86,7 +86,7 @@
                         <el-checkbox v-model="form.new_name" label="Clash New Field"></el-checkbox>
                       </el-row>
                       <el-row>
-                        <el-checkbox v-model="form.udp" label="启用 UDP"></el-checkbox>
+                        <el-checkbox v-model="form.udp" @change="needUdp = true" label="启用 UDP"></el-checkbox>
                       </el-row>
                       <el-row>
                         <el-checkbox v-model="form.appendType" label="节点类型"></el-checkbox>
@@ -378,7 +378,9 @@ export default {
       uploadConfig: "",
       uploadPassword: "",
       myBot: tgBotLink,
-      sampleConfig: remoteConfigSample
+      sampleConfig: remoteConfigSample,
+
+      needUdp: false, // 是否需要添加 udp 参数
     };
   },
   created() {
@@ -483,8 +485,6 @@ export default {
           this.form.emoji.toString() +
           "&list=" +
           this.form.nodeList.toString() +
-          "&udp=" +
-          this.form.udp.toString() +
           "&tfo=" +
           this.form.tfo.toString() +
           "&scv=" +
@@ -494,6 +494,10 @@ export default {
           "&sort=" +
           this.form.sort.toString();
 
+        if (this.needUdp) {
+          this.customSubUrl += "&udp=" + this.form.udp.toString()
+        }
+
         if (this.form.tpl.surge.doh === true) {
           this.customSubUrl += "&surge.doh=true";
         }