From 089bfaacf7309058454284cb920f651ced975857 Mon Sep 17 00:00:00 2001
From: Frost-ZX <frost-zx@foxmail.com>
Date: Sun, 19 Jul 2026 20:03:06 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=A7=A3=E5=86=B3=E6=B7=BB=E5=8A=A0?=
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---
 app/src/main/mqtt-manager.js        | 9 +++++----
 app/src/renderer/src/stores/mqtt.js | 2 +-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/app/src/main/mqtt-manager.js b/app/src/main/mqtt-manager.js
index cd13303..e0d3c31 100644
--- a/app/src/main/mqtt-manager.js
+++ b/app/src/main/mqtt-manager.js
@@ -450,15 +450,16 @@ class MqttManager {
   addTopic(serverId, topic, qos = 1) {
     let server = this.servers.get(serverId);
     if (!server) {
-      return false;
+      return null;
     }
     if (server.topics.find((t) => t.topic === topic)) {
-      return false;
+      return null;
     }
 
     let topicId = 'topic_' + Date.now() + '_' + Math.random().toString(36).slice(2, 6);
 
-    server.topics.push({ id: topicId, topic, qos, subscribed: false });
+    let newTopic = { id: topicId, topic, qos, subscribed: false };
+    server.topics.push(newTopic);
 
     this.saveData();
 
@@ -467,7 +468,7 @@ class MqttManager {
       this._doSubscribe(serverId, topic, { qos });
     }
 
-    return true;
+    return newTopic;
 
   }
 
diff --git a/app/src/renderer/src/stores/mqtt.js b/app/src/renderer/src/stores/mqtt.js
index ff91ea1..691b554 100644
--- a/app/src/renderer/src/stores/mqtt.js
+++ b/app/src/renderer/src/stores/mqtt.js
@@ -191,7 +191,7 @@ export function useMqttStore() {
     if (result) {
       let srv = servers.value.find((s) => s.id === serverId);
       if (srv) {
-        srv.topics.push({ topic, qos, subscribed: false });
+        srv.topics.push(result);
       }
     }