diff --git a/.env b/.env
new file mode 100644
index 0000000..e69de29
diff --git a/pyproject.toml b/pyproject.toml
index 760670a..4b2f5d2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,6 +9,7 @@ dependencies = [
     "like>=1.7.1",
     "pip>=26.2.1",
     "pymysql>=1.2.3",
+    "python-dotenv>=1.2.3",
     "sqlalchemy>=2.0.54",
     "uvicorn>=0.53.0",
 ]
diff --git a/stu_jiuye/database.py b/stu_jiuye/database.py
index b220e81..7852f3e 100644
--- a/stu_jiuye/database.py
+++ b/stu_jiuye/database.py
@@ -1,8 +1,24 @@
+# from sqlalchemy import *
+# from sqlalchemy.orm import declarative_base,sessionmaker
+#
+# db_url = "mysql+pymysql://root:123456@127.0.0.1:3306/ai0824_001?charset=utf8mb4"
+# # db_url = "mysql+pymysql://root:420821@localhost:3306/student_manage_system?charset=utf8mb4"
+
 from sqlalchemy import *
 from sqlalchemy.orm import declarative_base,sessionmaker
 
-db_url = "mysql+pymysql://root:123456@127.0.0.1:3306/ai0824_001?charset=utf8mb4"
-# db_url = "mysql+pymysql://root:420821@localhost:3306/student_manage_system?charset=utf8mb4"
+# 导入.env参数
+import os
+from dotenv import load_dotenv
+load_dotenv( )
+DB_USER = os.getenv("DB_USER", "root")
+DB_PASSWORD = os.getenv("DB_PASSWORD", "")
+DB_HOST = os.getenv("DB_HOST", "localhost")
+DB_PORT = os.getenv("DB_PORT", "3306")
+DB_NAME = os.getenv("DB_NAME", "student_manage_system")
+
+db_url = f"mysql+pymysql://{DB_USER}:{DB_PASSWORD}@{DB_HOST}:{DB_PORT}/{DB_NAME}?charset=utf8mb4"
+
 engine = create_engine(db_url
                        , pool_size=50
                        , echo=True
diff --git a/stu_jiuye/main.py b/stu_jiuye/main.py
index f7edb73..768fbf4 100644
--- a/stu_jiuye/main.py
+++ b/stu_jiuye/main.py
@@ -1,7 +1,9 @@
-from fastapi import FastAPI
+from fastapi import FastAPI,APIRouter
 from stu_jiuye.CURD_api import CURD
 from stu_jiuye.database import Base,engine
 # import model
+Shtudent_Jiuye = APIRouter()
+
 app=FastAPI()
 Base.metadata.create_all(engine)
 app.include_router(CURD,tags=['就业管理系统'])
diff --git a/uv.lock b/uv.lock
index 9fc0636..3318002 100644
--- a/uv.lock
+++ b/uv.lock
@@ -851,6 +851,7 @@ dependencies = [
     { name = "like" },
     { name = "pip" },
     { name = "pymysql" },
+    { name = "python-dotenv" },
     { name = "sqlalchemy" },
     { name = "uvicorn" },
 ]
@@ -861,6 +862,7 @@ requires-dist = [
     { name = "like", specifier = ">=1.7.1" },
     { name = "pip", specifier = ">=26.2.1" },
     { name = "pymysql", specifier = ">=1.2.3" },
+    { name = "python-dotenv", specifier = ">=1.2.3" },
     { name = "sqlalchemy", specifier = ">=2.0.54" },
     { name = "uvicorn", specifier = ">=0.53.0" },
 ]