diff --git a/.env b/.env
index a17a301..018084d 100644
--- a/.env
+++ b/.env
@@ -9,14 +9,14 @@ EMBEDDING_MODEL_API_KEY=sk-cjiakyfpzamtxgxitcbxvwyvaulnygmyxqpykkgngsvfqhuy
 EMBEDDING_MODEL_NAME=Qwen/Qwen3-Embedding-8B
 
 #mysql ,sqlite,pg等
-DATA_SOURCE_TYPE=sqlite
+DATA_SOURCE_TYPE=mysql
 
 #sqlite 连接信息
 SQLITE_DATABASE_URL=E://db/db_flights.sqlite
 
 #mysql 连接信息
-MYSQL_DATABASE_HOST=
-MYSQL_DATABASE_PORT=
-MYSQL_DATABASE_PASSWORD=
-MYSQL_DATABASE_USER=
-MYSQL_DATABASE_DBNAME=
+MYSQL_DATABASE_HOST=192.168.31.115
+MYSQL_DATABASE_PORT=3306
+MYSQL_DATABASE_PASSWORD=Admin1234!
+MYSQL_DATABASE_USER=yu
+MYSQL_DATABASE_DBNAME=test
diff --git a/main_service.py b/main_service.py
index a9aae26..7915697 100644
--- a/main_service.py
+++ b/main_service.py
@@ -82,6 +82,7 @@ def generate_sql_2():
             text:
               type: string
     """
+
     question = flask.request.args.get("question")
 
     if question is None:
diff --git a/service/cus_vanna_srevice.py b/service/cus_vanna_srevice.py
index d0c68af..899c04b 100644
--- a/service/cus_vanna_srevice.py
+++ b/service/cus_vanna_srevice.py
@@ -3,6 +3,7 @@ from typing import List
 
 import orjson
 from vanna.base import VannaBase
+from vanna.flask import MemoryCache
 from vanna.qdrant import Qdrant_VectorStore
 from qdrant_client import QdrantClient
 from openai import OpenAI
@@ -17,6 +18,7 @@ from datetime import datetime
 class OpenAICompatibleLLM(VannaBase):
     def __init__(self, client=None, config_file=None):
         VannaBase.__init__(self, config=config_file)
+        self.cache = MemoryCache()
 
         # default parameters - can be overrided using config
         self.temperature = 0.5
@@ -168,6 +170,8 @@ class OpenAICompatibleLLM(VannaBase):
                 [{'role': 'system', 'content': sys_char_temp}, {'role': 'user', 'content': user_char_temp}], **kwargs)
             print(llm_response2)
             result['chart'] = orjson.loads(extract_nested_json(llm_response2))
+        result['id'] = self.cache.generate_id(question=question)
+        print("result----------------------{0}".format(result))
         return result
 
     def generate_rewritten_question(self, last_question: str, new_question: str, **kwargs) -> str:
diff --git a/util/load_ddl_doc.py b/util/load_ddl_doc.py
index a1e2d5a..b7de0d2 100644
--- a/util/load_ddl_doc.py
+++ b/util/load_ddl_doc.py
@@ -14,13 +14,13 @@ from service.cus_vanna_srevice import CustomVanna
 #                  )
 #     """,
 # ]
-# list_documentions = [
-#     """
-#     gender 字段 0代表女性，1代表男性;
-#     查询address时,尽量使用like查询，如:select * from db_user where address like '%北京%';
-#     语法为sqlite语法;
-#     """,
-# ]
+list_documentions = [
+    """
+    gender 字段 0代表女性，1代表男性;
+    查询address时,尽量使用like查询，如:select * from db_user where address like '%北京%';
+    语法为sqlite语法;
+    """,
+]
 table_ddls = [
     """
     CREATE TABLE 人员库表 (