diff --git a/src/dialogue/dialogue_manager.py b/src/dialogue/dialogue_manager.py
index 40a0bce..2a57fd4 100644
--- a/src/dialogue/dialogue_manager.py
+++ b/src/dialogue/dialogue_manager.py
@@ -33,9 +33,10 @@ class DialogueManager:
         user_message: str,
         work_order_id: Optional[int] = None,
         user_id: Optional[str] = None,
-        vehicle_id: Optional[str] = None
+        vehicle_id: Optional[str] = None,
+        tenant_id: Optional[str] = None
     ) -> Dict[str, Any]:
-        """处理用户消息"""
+        """处理用户消息（注意：飞书/WebSocket 对话走 realtime_chat.process_message，此方法仅供 HTTP API 调用）"""
         start_time = datetime.now()
         success = False
         error_message = None
@@ -52,7 +53,7 @@ class DialogueManager:
             
             # 搜索相关知识库（只搜索已验证的）
             knowledge_results = self.knowledge_manager.search_knowledge(
-                user_message, top_k=3, verified_only=True
+                user_message, top_k=3, verified_only=True, tenant_id=tenant_id
             )
             
             # 获取车辆实时数据
@@ -171,7 +172,8 @@ class DialogueManager:
                 assistant_response=response_result["response"],
                 confidence_score=self._calculate_confidence(knowledge_results),
                 response_time=response_time,
-                knowledge_used=[r["id"] for r in knowledge_results]
+                knowledge_used=[r["id"] for r in knowledge_results],
+                tenant_id=tenant_id
             )
             
             # 更新内存中的对话历史
diff --git a/src/web/app.py b/src/web/app.py
index 9f20210..b40d384 100644
--- a/src/web/app.py
+++ b/src/web/app.py
@@ -39,6 +39,7 @@ from src.web.blueprints.analytics import analytics_bp
 from src.web.blueprints.test import test_bp
 from src.web.blueprints.feishu_bot import feishu_bot_bp
 from src.web.blueprints.tenants import tenants_bp
+from src.web.blueprints.chat import chat_bp
 
 
 # 配置日志
@@ -128,6 +129,7 @@ app.register_blueprint(analytics_bp)
 app.register_blueprint(test_bp)
 app.register_blueprint(feishu_bot_bp)
 app.register_blueprint(tenants_bp)
+app.register_blueprint(chat_bp)
 
 
 # 页面路由
@@ -167,146 +169,9 @@ def uploaded_file(filename):
 # ============================================================================
 # 核心API路由
 # ============================================================================
-# 以下路由因功能特殊性保留在主应用中：
-# - Chat相关路由：使用RealtimeChatManager进行实时对话
-# - 健康检查、预警规则、监控状态等核心功能已迁移到 core 蓝图
-# - 分析数据相关功能已迁移到 analytics 蓝图
-
-# ============================================================================
-# 实时对话相关路由
-# ============================================================================
-@app.route('/api/chat/session', methods=['POST'])
-def create_chat_session():
-    """创建对话会话"""
-    try:
-        data = request.get_json()
-        user_id = data.get('user_id', 'anonymous')
-        work_order_id = data.get('work_order_id')
-        tenant_id = data.get('tenant_id')
-        
-        session_id = service_manager.get_chat_manager().create_session(user_id, work_order_id, tenant_id=tenant_id)
-        
-        return jsonify({
-            "success": True,
-            "session_id": session_id,
-            "message": "会话创建成功"
-        })
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
-
-@app.route('/api/chat/message', methods=['POST'])
-def send_chat_message():
-    """发送聊天消息"""
-    try:
-        data = request.get_json()
-        session_id = data.get('session_id')
-        message = data.get('message')
-        
-        if not session_id or not message:
-            return jsonify({"error": "缺少必要参数"}), 400
-        
-        result = service_manager.get_chat_manager().process_message(session_id, message)
-        return jsonify(result)
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
-
-
-@app.route('/api/chat/message/stream', methods=['POST'])
-def send_chat_message_stream():
-    """流式聊天消息 — SSE 逐 token 推送"""
-    try:
-        data = request.get_json()
-        session_id = data.get('session_id')
-        message = data.get('message')
-
-        if not session_id or not message:
-            return jsonify({"error": "缺少必要参数"}), 400
-
-        chat_mgr = service_manager.get_chat_manager()
-
-        def generate():
-            try:
-                for event in chat_mgr.process_message_stream(session_id, message):
-                    yield event
-            except Exception as e:
-                import json as _json
-                yield f"data: {_json.dumps({'error': str(e)}, ensure_ascii=False)}\n\n"
-
-        return Response(generate(), mimetype='text/event-stream',
-                        headers={'Cache-Control': 'no-cache', 'X-Accel-Buffering': 'no'})
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
-
-@app.route('/api/chat/history/<session_id>')
-def get_chat_history(session_id):
-    """获取对话历史"""
-    try:
-        history = service_manager.get_chat_manager().get_session_history(session_id)
-        return jsonify({
-            "success": True,
-            "history": history
-        })
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
-
-@app.route('/api/chat/work-order', methods=['POST'])
-def create_work_order():
-    """创建工单"""
-    try:
-        data = request.get_json()
-        session_id = data.get('session_id')
-        title = data.get('title')
-        description = data.get('description')
-        category = data.get('category', '技术问题')
-        priority = data.get('priority', 'medium')
-        
-        if not session_id or not title or not description:
-            return jsonify({"error": "缺少必要参数"}), 400
-        
-        result = service_manager.get_chat_manager().create_work_order(session_id, title, description, category, priority)
-        return jsonify(result)
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
-
-@app.route('/api/chat/work-order/<int:work_order_id>')
-def get_work_order_status(work_order_id):
-    """获取工单状态"""
-    try:
-        result = service_manager.get_chat_manager().get_work_order_status(work_order_id)
-        return jsonify(result)
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
-
-@app.route('/api/chat/session/<session_id>', methods=['DELETE'])
-def end_chat_session(session_id):
-    """结束对话会话"""
-    try:
-        success = service_manager.get_chat_manager().end_session(session_id)
-        return jsonify({
-            "success": success,
-            "message": "会话已结束" if success else "结束会话失败"
-        })
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
-
-@app.route('/api/chat/sessions')
-def get_active_sessions():
-    """获取活跃会话列表"""
-    try:
-        # 确保chat_manager已初始化
-        manager = service_manager.get_chat_manager()
-        sessions = manager.get_active_sessions()
-        return jsonify({
-            "success": True,
-            "sessions": sessions
-        })
-    except Exception as e:
-        logger.error(f"获取活跃会话失败: {e}")
-        return jsonify({"error": str(e)}), 500
-
-# Agent相关路由已移动到 agent_bp 蓝图
-
-# 分析相关路由已移动到 analytics_bp 蓝图
+# Chat 路由已迁移到 chat_bp 蓝图
+# Agent 路由已迁移到 agent_bp 蓝图
+# 分析路由已迁移到 analytics_bp 蓝图
 
 # 车辆数据相关路由已移动到 vehicle_bp 蓝图
 
diff --git a/src/web/blueprints/chat.py b/src/web/blueprints/chat.py
new file mode 100644
index 0000000..3794809
--- /dev/null
+++ b/src/web/blueprints/chat.py
@@ -0,0 +1,126 @@
+# -*- coding: utf-8 -*-
+"""
+实时对话蓝图
+处理 WebSocket/HTTP 对话相关的 API 路由
+"""
+import logging
+from flask import Blueprint, request, jsonify, Response
+from src.web.service_manager import service_manager
+
+logger = logging.getLogger(__name__)
+
+chat_bp = Blueprint('chat', __name__, url_prefix='/api/chat')
+
+
+@chat_bp.route('/session', methods=['POST'])
+def create_session():
+    """创建对话会话"""
+    try:
+        data = request.get_json()
+        user_id = data.get('user_id', 'anonymous')
+        work_order_id = data.get('work_order_id')
+        tenant_id = data.get('tenant_id')
+        session_id = service_manager.get_chat_manager().create_session(user_id, work_order_id, tenant_id=tenant_id)
+        return jsonify({"success": True, "session_id": session_id, "message": "会话创建成功"})
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+
+@chat_bp.route('/message', methods=['POST'])
+def send_message():
+    """发送聊天消息"""
+    try:
+        data = request.get_json()
+        session_id = data.get('session_id')
+        message = data.get('message')
+        if not session_id or not message:
+            return jsonify({"error": "缺少必要参数"}), 400
+        result = service_manager.get_chat_manager().process_message(session_id, message)
+        return jsonify(result)
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+
+@chat_bp.route('/message/stream', methods=['POST'])
+def send_message_stream():
+    """流式聊天消息 — SSE 逐 token 推送"""
+    try:
+        data = request.get_json()
+        session_id = data.get('session_id')
+        message = data.get('message')
+        if not session_id or not message:
+            return jsonify({"error": "缺少必要参数"}), 400
+        chat_mgr = service_manager.get_chat_manager()
+
+        def generate():
+            try:
+                for event in chat_mgr.process_message_stream(session_id, message):
+                    yield event
+            except Exception as e:
+                import json
+                yield f"data: {json.dumps({'error': str(e)}, ensure_ascii=False)}\n\n"
+
+        return Response(generate(), mimetype='text/event-stream',
+                        headers={'Cache-Control': 'no-cache', 'X-Accel-Buffering': 'no'})
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+
+@chat_bp.route('/history/<session_id>')
+def get_history(session_id):
+    """获取对话历史"""
+    try:
+        history = service_manager.get_chat_manager().get_session_history(session_id)
+        return jsonify({"success": True, "history": history})
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+
+@chat_bp.route('/work-order', methods=['POST'])
+def create_work_order():
+    """从对话中创建工单"""
+    try:
+        data = request.get_json()
+        session_id = data.get('session_id')
+        title = data.get('title')
+        description = data.get('description')
+        category = data.get('category', '技术问题')
+        priority = data.get('priority', 'medium')
+        if not session_id or not title or not description:
+            return jsonify({"error": "缺少必要参数"}), 400
+        result = service_manager.get_chat_manager().create_work_order(session_id, title, description, category, priority)
+        return jsonify(result)
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+
+@chat_bp.route('/work-order/<int:work_order_id>')
+def get_work_order_status(work_order_id):
+    """获取工单状态"""
+    try:
+        result = service_manager.get_chat_manager().get_work_order_status(work_order_id)
+        return jsonify(result)
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+
+@chat_bp.route('/session/<session_id>', methods=['DELETE'])
+def end_session(session_id):
+    """结束对话会话"""
+    try:
+        success = service_manager.get_chat_manager().end_session(session_id)
+        return jsonify({"success": success, "message": "会话已结束" if success else "结束会话失败"})
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+
+@chat_bp.route('/sessions')
+def get_active_sessions():
+    """获取活跃会话列表"""
+    try:
+        manager = service_manager.get_chat_manager()
+        sessions = manager.get_active_sessions()
+        return jsonify({"success": True, "sessions": sessions})
+    except Exception as e:
+        logger.error(f"获取活跃会话失败: {e}")
+        return jsonify({"error": str(e)}), 500
diff --git a/src/web/decorators.py b/src/web/decorators.py
index 9e84ac0..b09eb81 100644
--- a/src/web/decorators.py
+++ b/src/web/decorators.py
@@ -77,3 +77,51 @@ def cache_response(timeout=300):
             return response
         return decorated_function
     return decorator
+
+
+def resolve_tenant_id(source='auto'):
+    """
+    租户 ID 解析装饰器。
+    从请求中提取 tenant_id 并注入到 kwargs['tenant_id']。
+    
+    source:
+      'auto'  — 依次从 JSON body、query args、session 中查找
+      'query' — 仅从 query args
+      'body'  — 仅从 JSON body
+    
+    如果未找到，使用 DEFAULT_TENANT 并记录警告。
+    """
+    import logging
+    _logger = logging.getLogger('tenant_resolver')
+
+    def decorator(f):
+        @wraps(f)
+        def decorated_function(*args, **kwargs):
+            from flask import request as req
+            from src.core.models import DEFAULT_TENANT
+
+            tenant_id = None
+
+            if source in ('auto', 'body'):
+                try:
+                    data = req.get_json(silent=True)
+                    if data:
+                        tenant_id = data.get('tenant_id')
+                except Exception:
+                    pass
+
+            if not tenant_id and source in ('auto', 'query'):
+                tenant_id = req.args.get('tenant_id')
+
+            if not tenant_id:
+                tenant_id = DEFAULT_TENANT
+                # 只在写操作时警告，读操作不警告（全局查询是合理的）
+                if req.method in ('POST', 'PUT', 'DELETE'):
+                    _logger.warning(
+                        f"⚠️  API {req.method} {req.path} 未指定 tenant_id，使用默认租户 '{DEFAULT_TENANT}'"
+                    )
+
+            kwargs['tenant_id'] = tenant_id
+            return f(*args, **kwargs)
+        return decorated_function
+    return decorator
diff --git a/src/web/service_manager.py b/src/web/service_manager.py
index 50fb162..fd7f211 100644
--- a/src/web/service_manager.py
+++ b/src/web/service_manager.py
@@ -28,7 +28,7 @@ class ServiceManager:
         return self._services[service_name]
     
     def get_assistant(self):
-        """获取TSP助手实例"""
+        """获取TSP助手实例（legacy facade，新代码应直接使用具体 manager）"""
         def factory():
             from src.main import TSPAssistant
             return TSPAssistant()
@@ -54,6 +54,41 @@ class ServiceManager:
             from src.vehicle.vehicle_data_manager import VehicleDataManager
             return VehicleDataManager()
         return self.get_service('vehicle_manager', factory)
+
+    def get_knowledge_manager(self):
+        """获取知识库管理器（直接访问，不经过 TSPAssistant）"""
+        def factory():
+            from src.knowledge_base.knowledge_manager import KnowledgeManager
+            return KnowledgeManager()
+        return self.get_service('knowledge_manager', factory)
+
+    def get_dialogue_manager(self):
+        """获取对话管理器"""
+        def factory():
+            from src.dialogue.dialogue_manager import DialogueManager
+            return DialogueManager()
+        return self.get_service('dialogue_manager', factory)
+
+    def get_conversation_history_manager(self):
+        """获取对话历史管理器"""
+        def factory():
+            from src.dialogue.conversation_history import ConversationHistoryManager
+            return ConversationHistoryManager()
+        return self.get_service('conversation_history_manager', factory)
+
+    def get_alert_system(self):
+        """获取预警系统"""
+        def factory():
+            from src.analytics.alert_system import AlertSystem
+            return AlertSystem()
+        return self.get_service('alert_system', factory)
+
+    def get_token_monitor(self):
+        """获取 Token 监控"""
+        def factory():
+            from src.analytics.token_monitor import TokenMonitor
+            return TokenMonitor()
+        return self.get_service('token_monitor', factory)
     
     def clear_service(self, service_name: str):
         """清除指定服务实例"""
diff --git a/src/web/static/js/dashboard.js b/src/web/static/js/dashboard.js
index 8ec2791..b458243 100644
--- a/src/web/static/js/dashboard.js
+++ b/src/web/static/js/dashboard.js
@@ -275,8 +275,7 @@ class TSPDashboard {
 
     async loadInitialData() { await Promise.all([this.loadHealth(), this.loadDashboardData(), this.loadSystemInfo()]); }
 
-    initSmartUpdate() {
-        document.addEventListener('visibilitychange', () => {
+    initSmartUpdate() {        document.addEventListener('visibilitychange', () => {
             this.isPageVisible = !document.hidden;
             if (this.isPageVisible) this.smartRefresh();
         });
@@ -341,25 +340,6 @@ class TSPDashboard {
         } catch (e) { console.error('刷新预警统计失败:', e); }
     }
 
-    updateHealthDisplay(health) {
-        if (!health) return;
-        const score = health.health_score || health.score || 0;
-        const el = document.getElementById('health-score');
-        if (el) el.textContent = `${score}%`;
-        const badge = document.getElementById('health-badge');
-        if (badge) {
-            badge.className = score >= 80 ? 'badge bg-success' : score >= 60 ? 'badge bg-warning' : 'badge bg-danger';
-            badge.textContent = score >= 80 ? '系统正常' : score >= 60 ? '系统警告' : '系统错误';
-        }
-    }
-
-    async loadHealth() {
-        try {
-            const response = await fetch('/api/health');
-            const health = await response.json();
-            this.updateHealthDisplay(health);
-        } catch (e) { console.error('加载健康状态失败:', e); }
-    }
 }
 
 // 初始化应用