diff --git a/server/services/task-service.js b/server/services/task-service.js
index 1914119..ba78a58 100644
--- a/server/services/task-service.js
+++ b/server/services/task-service.js
@@ -120,7 +120,7 @@ class TaskService {
 
     // 会话按「id 里带的 T-xxx」归到任务上（task-T-xxx / callback-T-xxx 都算）
     const relevantConvs = this.getAllConversations()
-      .filter((c) => taskIds.has(this._extractTaskId(c.convId)));
+      .filter((c) => taskIds.has(this._extractTaskId(c.conversationId)));
 
     let timeline = [];