From a3fbfb301a39b3776df66b699fefd6aed8854aa1 Mon Sep 17 00:00:00 2001
From: qixinbo <qixinbo@gmail.com>
Date: Sun, 29 Mar 2026 23:40:12 +0800
Subject: [PATCH] fix: UI bug fixed

---
 backend/app/core/nanobot.py               | 2 +-
 frontend/src/components/ChatInterface.tsx | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/backend/app/core/nanobot.py b/backend/app/core/nanobot.py
index a865c2f..d0ce46b 100644
--- a/backend/app/core/nanobot.py
+++ b/backend/app/core/nanobot.py
@@ -358,7 +358,7 @@ class NanobotIntegration:
             if project_id is not None:
                 from app.api.mcp import list_mcp_servers
                 from nanobot.config.schema import MCPServerConfig
-                servers = list_mcp_servers(project_id=project_id)
+                servers = await list_mcp_servers(project_id=project_id)
                 for s in servers:
                     cfg = MCPServerConfig(
                         type=s.get("type"),
diff --git a/frontend/src/components/ChatInterface.tsx b/frontend/src/components/ChatInterface.tsx
index ac82648..ae1ba3d 100644
--- a/frontend/src/components/ChatInterface.tsx
+++ b/frontend/src/components/ChatInterface.tsx
@@ -747,11 +747,12 @@ export function ChatInterface() {
   };
 
   const renderActiveSelections = () => {
-    if (!selectedDataSource && !selectedKnowledgeBaseId) return null;
+    const hasValidDataSourceSelection = Boolean(selectedDataSource && selectedDataSourceName);
+    if (!hasValidDataSourceSelection && !selectedKnowledgeBaseId) return null;
     return (
       <div className="px-2 pt-2">
         <div className="flex flex-wrap gap-2">
-          {selectedDataSource ? (
+          {hasValidDataSourceSelection ? (
             <div className="px-3 py-1.5 rounded-full text-xs border flex items-center gap-1.5 bg-blue-50 text-blue-700 border-blue-200">
               <Database className="h-3.5 w-3.5" />
               {`${t('dataSource')}：${selectedDataSourceName}`}