diff --git a/AI/Text2Sql/vanna.db b/AI/Text2Sql/Db/vanna.db
similarity index 70%
rename from AI/Text2Sql/vanna.db
rename to AI/Text2Sql/Db/vanna.db
index 11abe5af..758cc82d 100644
Binary files a/AI/Text2Sql/vanna.db and b/AI/Text2Sql/Db/vanna.db differ
diff --git a/AI/Text2Sql/Excel/b32a3221-2863-4851-a62b-92da959298eb.xlsx b/AI/Text2Sql/Excel/b32a3221-2863-4851-a62b-92da959298eb.xlsx
new file mode 100644
index 00000000..a8564945
Binary files /dev/null and b/AI/Text2Sql/Excel/b32a3221-2863-4851-a62b-92da959298eb.xlsx differ
diff --git a/AI/Text2Sql/Model/__pycache__/biModel.cpython-310.pyc b/AI/Text2Sql/Model/__pycache__/biModel.cpython-310.pyc
index 7d3db5a1..8e9bf588 100644
Binary files a/AI/Text2Sql/Model/__pycache__/biModel.cpython-310.pyc and b/AI/Text2Sql/Model/__pycache__/biModel.cpython-310.pyc differ
diff --git a/AI/Text2Sql/Model/biModel.py b/AI/Text2Sql/Model/biModel.py
index ed21772b..24412b07 100644
--- a/AI/Text2Sql/Model/biModel.py
+++ b/AI/Text2Sql/Model/biModel.py
@@ -15,6 +15,14 @@ SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
 # 创建 Base 类
 Base = declarative_base()
 
+# 获取数据库会话
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
 # 定义 t_bi_question 表模型
 class TBIQuestion(Base):
     __tablename__ = "t_bi_question"
diff --git a/AI/Text2Sql/Util/SaveToExcel.py b/AI/Text2Sql/Util/SaveToExcel.py
index e9d85010..32a5eed5 100644
--- a/AI/Text2Sql/Util/SaveToExcel.py
+++ b/AI/Text2Sql/Util/SaveToExcel.py
@@ -1,6 +1,4 @@
-import io
 import pandas as pd
-from openpyxl import Workbook
 from openpyxl.styles import Font, PatternFill, Alignment, Border, Side
 from openpyxl.utils import get_column_letter
 
@@ -66,75 +64,3 @@ def save_to_excel(data, filename):
             column_letter = get_column_letter(idx + 1)
             worksheet.column_dimensions[column_letter].width = column_width
 
-
-def save_to_excel_stream(data):
-    """
-    将数据集保存为格式化的Excel文件流
-
-    参数：
-    data - 数据集 (列表字典格式，例如：[{"列1": "值1", "列2": "值2"}, ...])
-
-    返回：
-    BytesIO - 包含Excel文件内容的流
-    """
-    # 转换数据为DataFrame
-    df = pd.DataFrame(data)
-
-    # 创建一个 BytesIO 对象作为缓冲区
-    output = io.BytesIO()
-
-    # 创建Excel工作簿
-    wb = Workbook()
-    ws = wb.active
-    ws.title = '统计报表'
-
-    # 写入数据
-    for row in pd.DataFrame(data).itertuples(index=False):
-        ws.append(row)
-
-    # 定义边框样式
-    thin_border = Border(left=Side(style='thin'),
-                         right=Side(style='thin'),
-                         top=Side(style='thin'),
-                         bottom=Side(style='thin'))
-
-    # 设置全局行高
-    for row in ws.iter_rows():
-        ws.row_dimensions[row[0].row].height = 20
-        # 为所有单元格添加边框
-        for cell in row:
-            cell.border = thin_border
-
-    # 设置标题样式
-    header_font = Font(bold=True, size=14)
-    header_fill = PatternFill(start_color='ADD8E6', end_color='ADD8E6', fill_type='solid')
-
-    for cell in ws[1]:
-        cell.font = header_font
-        cell.fill = header_fill
-        cell.alignment = Alignment(horizontal='center', vertical='center')
-
-    # 设置数据行样式
-    data_font = Font(size=14)
-    for row in ws.iter_rows(min_row=2):
-        for cell in row:
-            cell.font = data_font
-            cell.alignment = Alignment(vertical='center', wrap_text=True)
-
-    # 动态设置列宽
-    for idx, column in enumerate(df.columns):
-        # 获取列的最大长度
-        max_length = max(
-            df[column].astype(str).map(len).max(),  # 数据列的最大长度
-            len(str(column))  # 列名的长度
-        )
-        # 计算列宽，确保在 10 到 120 之间
-        column_width = min(max(max_length + 2, 10) * 2, 120)  # 加 2 是为了留出一些空白
-        # 设置列宽
-        column_letter = get_column_letter(idx + 1)
-        ws.column_dimensions[column_letter].width = column_width
-
-    # 将工作簿保存到 BytesIO 对象
-    wb.save(output)
-    output.seek(0)  # 将指针移动到流的开头
-    return output
\ No newline at end of file
diff --git a/AI/Text2Sql/Util/VannaUtil.py b/AI/Text2Sql/Util/VannaUtil.py
index d7e0e5a1..431f1c9f 100644
--- a/AI/Text2Sql/Util/VannaUtil.py
+++ b/AI/Text2Sql/Util/VannaUtil.py
@@ -15,7 +15,7 @@ class VannaUtil(VannaBase):
         self.training_data = []
         self.chat_history = []
         self.db_type = db_type
-        self.db_uri = db_uri or 'vanna.db'  # 默认使用 SQLite
+        self.db_uri = db_uri or 'Db/vanna.db'  # 默认使用 SQLite
         self._init_db()
 
     def _init_db(self):
diff --git a/AI/Text2Sql/Util/__pycache__/SaveToExcel.cpython-310.pyc b/AI/Text2Sql/Util/__pycache__/SaveToExcel.cpython-310.pyc
index 9744971e..65680ad0 100644
Binary files a/AI/Text2Sql/Util/__pycache__/SaveToExcel.cpython-310.pyc and b/AI/Text2Sql/Util/__pycache__/SaveToExcel.cpython-310.pyc differ
diff --git a/AI/Text2Sql/Util/__pycache__/VannaUtil.cpython-310.pyc b/AI/Text2Sql/Util/__pycache__/VannaUtil.cpython-310.pyc
index c710a730..0641d26d 100644
Binary files a/AI/Text2Sql/Util/__pycache__/VannaUtil.cpython-310.pyc and b/AI/Text2Sql/Util/__pycache__/VannaUtil.cpython-310.pyc differ
diff --git a/AI/Text2Sql/__pycache__/app.cpython-310.pyc b/AI/Text2Sql/__pycache__/app.cpython-310.pyc
index f4681ea9..ea9ea73f 100644
Binary files a/AI/Text2Sql/__pycache__/app.cpython-310.pyc and b/AI/Text2Sql/__pycache__/app.cpython-310.pyc differ
diff --git a/AI/Text2Sql/app.py b/AI/Text2Sql/app.py
index d0df49f7..5f8936d8 100644
--- a/AI/Text2Sql/app.py
+++ b/AI/Text2Sql/app.py
@@ -1,29 +1,24 @@
-import re
+import uuid
 
 import uvicorn  # 导入 uvicorn
-from fastapi import FastAPI, HTTPException, Depends
+from fastapi import FastAPI, HTTPException, Depends, Form
 from sqlalchemy.orm import Session
-from starlette.responses import StreamingResponse
+from starlette.responses import JSONResponse
+from starlette.staticfiles import StaticFiles
+
+from Model.biModel import *
 from Text2Sql.Util.PostgreSQLUtil import PostgreSQLUtil
-from Text2Sql.Util.SaveToExcel import save_to_excel_stream
+from Text2Sql.Util.SaveToExcel import save_to_excel
 from Text2Sql.Util.VannaUtil import VannaUtil
-from Model.biModel import *
 
 # 初始化 FastAPI
 app = FastAPI()
+# 配置静态文件目录
+app.mount("/static", StaticFiles(directory="static"), name="static")
 
 @app.get("/")
 def read_root():
-    return {"message": "Hello, World!"}
-
-
-# 获取数据库会话
-def get_db():
-    db = SessionLocal()
-    try:
-        yield db
-    finally:
-        db.close()
+    return {"message": "Welcome to Vanna AI SQL !"}
 
 
 # 创建记录
@@ -71,8 +66,11 @@ def delete_question(question_id: int, db: Session = Depends(get_db)):
 
 
 # 通过语义生成Excel
+# http://10.10.21.20:8000/questions/get_excel
+# 参数：question
 @app.post("/questions/get_excel")
-def get_excel(question: str):
+def get_excel(question: str = Form(...)):
+    vn = VannaUtil()
     # 指定学段
     # question = '''
     #                 查询:
@@ -92,18 +90,16 @@ def get_excel(question: str):
     # 执行SQL查询
     with PostgreSQLUtil() as db:
         _data = db.execute_query(sql)
-        # 将数据保存为Excel文件流
-        excel_stream = save_to_excel_stream(_data)
-        # 返回Excel文件流
-        return StreamingResponse(
-            excel_stream,
-            media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
-            headers={"Content-Disposition": "attachment; filename=导出信息.xlsx"}
-        )
+        print(_data)
+        # 在static目录下，生成一个guid号的临时文件
+        uuidStr = str(uuid.uuid4())
+        filename = f"static/{uuidStr}.xlsx"
+        save_to_excel(_data, filename)
+        # 返回静态文件URL
+        return {"success": True, "message": "Excel文件生成成功", "download_url": f"/static/{uuidStr}.xlsx"}
 
 
 
 # 确保直接运行脚本时启动 FastAPI 应用
 if __name__ == "__main__":
-    vn = VannaUtil()
     uvicorn.run("app:app", host="0.0.0.0", port=8000, reload=True)
diff --git a/AI/Text2Sql/static/3612417f-53ae-4284-80ec-e0502c4ee299.xlsx b/AI/Text2Sql/static/3612417f-53ae-4284-80ec-e0502c4ee299.xlsx
new file mode 100644
index 00000000..717cf3b6
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