diff --git a/rag2_0/dify/AnswerType.py b/rag2_0/dify/AnswerType.py
index 8b4be05..faae6dd 100644
--- a/rag2_0/dify/AnswerType.py
+++ b/rag2_0/dify/AnswerType.py
@@ -10,6 +10,8 @@ from typing import Dict, List, Any, Optional
 import asyncio
 import threading
 import queue
+import sqlite3
+from contextlib import closing
 
 from dotenv import load_dotenv
 import json
@@ -31,14 +33,47 @@ import sys
 sys.path.append(os.getcwd())
 from rag2_0.dify.DifyQueryRetrieval import DifyQueryRetrieval
 
-# 定义文件锁和JSON文件路径
-file_lock = asyncio.Lock()
-QUERY_LOG_DIR = os.path.join(os.getcwd(), "data", "query_logs")
-QUERY_DATA_FILE = os.path.join(QUERY_LOG_DIR, "answer_type_logs.json")
+# 定义数据库路径
+DATA_DIR = os.path.join(os.getcwd(), "data")
+DB_DIR = os.path.join(DATA_DIR, "db")
+DB_FILE = os.path.join(DB_DIR, "answer_logs.db")
 
 # 创建异步日志队列和工作线程
 log_queue = queue.Queue()
 worker_thread = None
+db_lock = threading.Lock()  # 数据库操作锁
+
+# 初始化数据库
+def init_database():
+    os.makedirs(DB_DIR, exist_ok=True)
+    
+    with db_lock:
+        with closing(sqlite3.connect(DB_FILE)) as conn:
+            cursor = conn.cursor()
+            
+            # 创建查询类型表
+            cursor.execute('''
+            CREATE TABLE IF NOT EXISTS query_types (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                query_type TEXT NOT NULL,
+                workflow_run_id TEXT NOT NULL,
+                timestamp TEXT NOT NULL
+            )
+            ''')
+            
+            # 创建点踩原因表
+            cursor.execute('''
+            CREATE TABLE IF NOT EXISTS dislike_reasons (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                dislike_reason TEXT NOT NULL,
+                workflow_run_id TEXT NOT NULL,
+                timestamp TEXT NOT NULL
+            )
+            ''')
+            
+            conn.commit()
+    
+    logger.info("数据库初始化完成")
 
 # 后台工作线程函数
 def log_worker():
@@ -65,44 +100,49 @@ def log_worker():
 # 提取数据处理逻辑到单独函数
 def process_log_data(data):
     try:
-        # 确保目录存在
-        os.makedirs(os.path.dirname(QUERY_DATA_FILE), exist_ok=True)
-        
-        # 读取现有数据
-        existing_data = []
-        if os.path.exists(QUERY_DATA_FILE) and os.path.getsize(QUERY_DATA_FILE) > 0:
-            with open(QUERY_DATA_FILE, 'r', encoding='utf-8') as f:
-                try:
-                    existing_data = json.load(f)
-                except json.JSONDecodeError:
-                    logger.error(f"JSON文件解析错误，将创建新文件: {QUERY_DATA_FILE}")
-                    existing_data = []
-        
-        # 添加新数据
-        existing_data.append(data)
-        
-        # 写入文件
-        with open(QUERY_DATA_FILE, 'w', encoding='utf-8') as f:
-            json.dump(existing_data, f, ensure_ascii=False, indent=2)
-            
-        logger.info(f"成功保存查询数据到: {QUERY_DATA_FILE}")
+        with db_lock:
+            with closing(sqlite3.connect(DB_FILE)) as conn:
+                cursor = conn.cursor()
+                
+                if "dislike_reason" in data:
+                    # 保存点踩原因
+                    cursor.execute(
+                        "INSERT INTO dislike_reasons (dislike_reason, workflow_run_id, timestamp) VALUES (?, ?, ?)",
+                        (data["dislike_reason"], data["workflow_run_id"], data["timestamp"])
+                    )
+                    table_name = "dislike_reasons"
+                else:
+                    # 保存查询类型
+                    cursor.execute(
+                        "INSERT INTO query_types (query_type, workflow_run_id, timestamp) VALUES (?, ?, ?)",
+                        (data["query_type"], data["workflow_run_id"], data["timestamp"])
+                    )
+                    table_name = "query_types"
+                
+                conn.commit()
+                
+            logger.info(f"成功保存数据到表: {table_name}")
     except Exception as e:
         logger.error(f"处理日志数据时出错: {str(e)}", exc_info=True)
 
-# 创建日志目录
-os.makedirs(QUERY_LOG_DIR, exist_ok=True)
+# 创建数据目录
+os.makedirs(DATA_DIR, exist_ok=True)
 
 # 配置日志 - 同时输出到控制台和文件
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)
 
+# 创建日志目录
+LOG_DIR = os.path.join(DATA_DIR, "logs")
+os.makedirs(LOG_DIR, exist_ok=True)
+
 # 创建控制台处理器
 console_handler = logging.StreamHandler()
 console_handler.setLevel(logging.INFO)
 
 # 创建文件处理器
 file_handler = logging.FileHandler(
-    os.path.join(QUERY_LOG_DIR, "answer_type_service.log"),
+    os.path.join(LOG_DIR, "answer_type_service.log"),
     encoding='utf-8'
 )
 file_handler.setLevel(logging.INFO)
@@ -145,12 +185,8 @@ app.add_middleware(
 @app.on_event("startup")
 async def startup_event():
     global worker_thread
-    # 确保日志目录存在
-    os.makedirs(QUERY_LOG_DIR, exist_ok=True)
-    # 确保日志文件存在
-    if not os.path.exists(QUERY_DATA_FILE):
-        with open(QUERY_DATA_FILE, 'w', encoding='utf-8') as f:
-            json.dump([], f, ensure_ascii=False)
+    # 初始化数据库
+    init_database()
     
     # 启动后台工作线程
     worker_thread = threading.Thread(target=log_worker, daemon=True)
@@ -206,18 +242,138 @@ async def query_type(query_type: str, workflow_run_id:str):
         logger.error(f"处理请求时出错: {str(e)}", exc_info=True)
         raise HTTPException(status_code=500, detail=f"处理请求时出错: {str(e)}")
 
+@app.get("/dislike_reason", summary="记录点踩原因")
+async def dislike_reason(reason: str, workflow_run_id: str):
+    try:
+        # 记录请求
+        logger.info(f"接收到点踩原因: {reason}, workflow_run_id: {workflow_run_id}")
+        
+        # 准备数据
+        timestamp = datetime.datetime.now().isoformat()
+        dislike_data = {
+            "dislike_reason": reason,
+            "timestamp": timestamp,
+            "workflow_run_id": workflow_run_id
+        }
+        
+        # 将数据放入队列
+        try:
+            log_queue.put(dislike_data)
+            success = True
+            logger.info(f"点踩原因数据已加入队列，当前队列大小: {log_queue.qsize()}")
+        except Exception as e:
+            success = False
+            logger.error(f"加入队列时出错: {str(e)}", exc_info=True)
+        
+        # 返回响应
+        content = f"<strong>点踩原因</strong>: {reason}<br><strong>操作是否成功</strong>: {'成功' if success else '失败'}"
+        return HTMLResponse(content=content)
+    except Exception as e:
+        logger.error(f"处理点踩原因请求时出错: {str(e)}", exc_info=True)
+        raise HTTPException(status_code=500, detail=f"处理点踩原因请求时出错: {str(e)}")
+
+# 添加数据查询API
+@app.get("/stats", summary="查询统计数据")
+async def get_stats():
+    try:
+        with db_lock:
+            with closing(sqlite3.connect(DB_FILE)) as conn:
+                conn.row_factory = sqlite3.Row  # 启用字典行工厂
+                cursor = conn.cursor()
+                
+                # 查询类型统计
+                cursor.execute("SELECT COUNT(*) as count FROM query_types")
+                query_count = cursor.fetchone()['count']
+                
+                # 点踩原因统计
+                cursor.execute("SELECT COUNT(*) as count FROM dislike_reasons")
+                dislike_count = cursor.fetchone()['count']
+                
+                # 最近5条查询记录
+                cursor.execute("""
+                    SELECT query_type, workflow_run_id, timestamp 
+                    FROM query_types 
+                    ORDER BY id DESC LIMIT 5
+                """)
+                recent_queries = [dict(row) for row in cursor.fetchall()]
+                
+                # 最近5条点踩记录
+                cursor.execute("""
+                    SELECT dislike_reason, workflow_run_id, timestamp 
+                    FROM dislike_reasons 
+                    ORDER BY id DESC LIMIT 5
+                """)
+                recent_dislikes = [dict(row) for row in cursor.fetchall()]
+        
+        return {
+            "statistics": {
+                "total_queries": query_count,
+                "total_dislikes": dislike_count
+            },
+            "recent_data": {
+                "queries": recent_queries,
+                "dislikes": recent_dislikes
+            }
+        }
+    except Exception as e:
+        logger.error(f"获取统计数据时出错: {str(e)}", exc_info=True)
+        raise HTTPException(status_code=500, detail=f"获取统计数据时出错: {str(e)}")
+
+@app.get("/query_by_workflow_id", summary="根据工作流ID获取查询类型数据")
+async def get_query_by_workflow_id(workflow_run_id: str):
+    try:
+        with db_lock:
+            with closing(sqlite3.connect(DB_FILE)) as conn:
+                conn.row_factory = sqlite3.Row  # 启用字典行工厂
+                cursor = conn.cursor()
+                
+                # 查询指定工作流ID的查询类型数据
+                cursor.execute("""
+                    SELECT id, query_type, workflow_run_id, timestamp 
+                    FROM query_types 
+                    WHERE workflow_run_id = ?
+                    ORDER BY id DESC
+                """, (workflow_run_id,))
+                
+                results = [dict(row) for row in cursor.fetchall()]
+                
+                if not results:
+                    return {"message": f"未找到工作流ID为 {workflow_run_id} 的查询类型数据", "data": []}
+                
+                return {"data": results}
+    except Exception as e:
+        logger.error(f"根据工作流ID获取查询类型数据时出错: {str(e)}", exc_info=True)
+        raise HTTPException(status_code=500, detail=f"根据工作流ID获取查询类型数据时出错: {str(e)}")
+
+@app.get("/dislike_by_workflow_id", summary="根据工作流ID获取点踩原因数据")
+async def get_dislike_by_workflow_id(workflow_run_id: str):
+    try:
+        with db_lock:
+            with closing(sqlite3.connect(DB_FILE)) as conn:
+                conn.row_factory = sqlite3.Row  # 启用字典行工厂
+                cursor = conn.cursor()
+                
+                # 查询指定工作流ID的点踩原因数据
+                cursor.execute("""
+                    SELECT id, dislike_reason, workflow_run_id, timestamp 
+                    FROM dislike_reasons 
+                    WHERE workflow_run_id = ?
+                    ORDER BY id DESC
+                """, (workflow_run_id,))
+                
+                results = [dict(row) for row in cursor.fetchall()]
+                
+                if not results:
+                    return {"message": f"未找到工作流ID为 {workflow_run_id} 的点踩原因数据", "data": []}
+                
+                return {"data": results}
+    except Exception as e:
+        logger.error(f"根据工作流ID获取点踩原因数据时出错: {str(e)}", exc_info=True)
+        raise HTTPException(status_code=500, detail=f"根据工作流ID获取点踩原因数据时出错: {str(e)}")
+
 if __name__ == "__main__":
     # 使用Uvicorn运行FastAPI应用
     import uvicorn
     uvicorn.run("rag2_0.dify.AnswerType:app", host="0.0.0.0", port=8003, reload=False, workers=1, log_level="info") 
-    # # 使用uvicorn启动服务
-    # import uvicorn
-    # uvicorn.run(
-    #     "rag2_0.dify.intent_recognition_api:app", 
-    #     host="0.0.0.0", 
-    #     port=8001, 
-    #     reload=False,  # 开发环境启用热重载
-    #     workers=1     # 生产环境可以增加worker数量
-    # )
     # 生产环境可以使用以下命令启动:
     # uvicorn rag2_0.dify.AnswerType:app --host 0.0.0.0 --port 8003 --workers 1 
\ No newline at end of file
diff --git a/rag2_0/dify/DifyQueryRetrieval_api.py b/rag2_0/dify/DifyQueryRetrieval_api.py
index 52c05c9..aaffbf6 100644
--- a/rag2_0/dify/DifyQueryRetrieval_api.py
+++ b/rag2_0/dify/DifyQueryRetrieval_api.py
@@ -21,12 +21,15 @@ import sys
 sys.path.append(os.getcwd())
 from rag2_0.dify.DifyQueryRetrieval import DifyQueryRetrieval
 
+# 确保日志目录存在
+os.makedirs('data/logs', exist_ok=True)
 
 logging.basicConfig(
     level=logging.INFO,
-    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+    format='%(asctime)s - %(name)s - [%(thread)d] - %(levelname)s - %(message)s',
     handlers=[
-        logging.StreamHandler()
+        logging.StreamHandler(),
+        logging.FileHandler(f'data/logs/dify_query_retrieval_{datetime.datetime.now().strftime("%Y%m%d")}.log', encoding='utf-8')
     ]
 )
 logging.getLogger('httpx').setLevel(logging.WARNING)
diff --git a/rag2_0/dify/dify_tool.py b/rag2_0/dify/dify_tool.py
index af5b433..2e06a8e 100755
--- a/rag2_0/dify/dify_tool.py
+++ b/rag2_0/dify/dify_tool.py
@@ -357,6 +357,9 @@ class DifyTool:
         """
         return self.dify_pgsql.get_app_conversations(conversation_id)
 
+    def get_workflow_node_executions_info(self, workflow_run_id:str):
+        return self.dify_pgsql.get_workflow_node_executions_info(workflow_run_id)
+
     def get_message_rating(self, msg_id):
         return self.dify_pgsql.get_message_rating(msg_id)
 
diff --git a/rag2_0/dify/intent_recognition_api.py b/rag2_0/dify/intent_recognition_api.py
index c527fe7..ccccb0a 100755
--- a/rag2_0/dify/intent_recognition_api.py
+++ b/rag2_0/dify/intent_recognition_api.py
@@ -18,12 +18,15 @@ import sys
 sys.path.append(os.getcwd())
 from rag2_0.intent_recognition import AsyncIntentRecognizer
 
+# 确保日志目录存在
+os.makedirs('data/logs', exist_ok=True)
 
 logging.basicConfig(
     level=logging.INFO,
-    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+    format='%(asctime)s - %(process)d - %(thread)d - %(name)s - %(levelname)s - %(message)s',
     handlers=[
-        logging.StreamHandler()
+        logging.StreamHandler(),
+        logging.FileHandler(f'data/logs/intent_recognition_{datetime.datetime.now().strftime("%Y%m%d")}.log', encoding='utf-8')
     ]
 )
 logging.getLogger('httpx').setLevel(logging.WARNING)
@@ -118,7 +121,7 @@ async def intent_recognize(request: IntentRecognizeRequest):
         
         end_time = time.time()
         current_time = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S %z")
-        logger.info(f"[{os.getpid()}] 意图识别耗时: {end_time - start_time:.2f}秒")
+        logger.info(f"意图识别耗时: {end_time - start_time:.2f}秒")
 
         # 提取分类信息
         classification = result["classification"]