diff --git a/app.js b/app.js
index ec4f4c4..28ddaf5 100644
--- a/app.js
+++ b/app.js
@@ -24,14 +24,18 @@ const loginSecret = process.env.SESSION_SECRET;
 // const databasePassword = process.env.DB_PASSWORD;
 // mongodbConfig.connectMongoDB(databaseAccount, databasePassword);
 
-const db = sqliteConfig.connectSqlite();
+const userMapper = require('./dao/userMapper');
 
-const userMapper = require("./dao/userMapper");
-const User = require('./models/user.model');
-console.log(userMapper.selectAllUser());
+(
+  async () => {
+    try {
+      await userMapper.updatePassword('333', 7);
+    } catch (error) {
+      console.error(error);
+    }
+  }
+)();
 
-
-// app.use(cors({ origin: 'http://localhost:5173', credentials: true }));
 app.use(logger('dev'));
 app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
diff --git a/controllers/user.controller.js b/controllers/user.controller.js
index e69de29..1fbff2d 100644
--- a/controllers/user.controller.js
+++ b/controllers/user.controller.js
@@ -0,0 +1,10 @@
+const userMapper = require("../dao/userMapper");
+
+exports.user_list = expressAsyncHandler(async (req, res, next) => {
+    try {
+        const list_users = await userMapper.selectAllUser();
+        return list_users;
+    } catch (err) {
+        next(err);
+    }
+});
diff --git a/db/create-table-template.sql b/db/create-table-template.sql
index 24d3007..1ababe5 100644
--- a/db/create-table-template.sql
+++ b/db/create-table-template.sql
@@ -24,4 +24,6 @@ INSERT
 VALUES
     ('test4', '1', '123456', '2712495354@qq.com');
 
-SELECT * FROM `USERS`
\ No newline at end of file
+SELECT * FROM `USERS`
+
+UPDATE USERS SET PASSWORD = '33' WHERE ID = '7';
diff --git a/db/sqlite.config.js b/db/sqlite.config.js
index f9e1b95..39e1420 100644
--- a/db/sqlite.config.js
+++ b/db/sqlite.config.js
@@ -1,13 +1,17 @@
-const sqlite3 = require("sqlite3").verbose();
+const sqlite3 = require('sqlite3').verbose();
 
-exports.connectSqlite = function () {
-    return db = new sqlite3.Database(
-        "./express.db",
-        sqlite3.OPEN_READWRITE,
-        function (err) {
-            if (err) {
-                return console.log(err);
+exports.connectSqlite = async function () {
+    return new Promise((resolve, reject) => {
+        const db = new sqlite3.Database(
+            "./express.db",
+            sqlite3.OPEN_READWRITE,
+            function (err) {
+                if (err) {
+                    reject(err);  // Reject the promise if there's an error
+                } else {
+                    resolve(db);  // Resolve with the database object if successful
+                }
             }
-        }
-    );
-}
\ No newline at end of file
+        );
+    });
+};
diff --git a/express.db b/express.db
index 840a326..172ac24 100644
Binary files a/express.db and b/express.db differ
diff --git a/mongodbConfig.js b/mongodbConfig.js
deleted file mode 100644
index 67cea79..0000000
--- a/mongodbConfig.js
+++ /dev/null
@@ -1,15 +0,0 @@
-
-require("dotenv").config();
-// 使用evn文件保存的mongodb username和password
-const dbUsername = process.env.DB_USERNAME;
-const dbPassword = process.env.DB_PASSWORD;
-
-// mongoose连接mongodb
-const mongoose = require("mongoose");
-const mongoDBUrl = `mongodb://${dbUsername}:${dbPassword}@47.106.93.245:27017/customapi?authSource=admin`;
-mongoose.connect(mongoDBUrl);
-const db = mongoose.connection;
-db.on("connected", () => console.log("MongoDB 连接成功"));
-db.on("error", err => console.error(err, "\nMongoDB 连接错误"));
-db.on("close", () => console.log("\nMongoDB 连接关闭"));
-
diff --git a/service/userService.js b/service/user.service.js
similarity index 100%
rename from service/userService.js
rename to service/user.service.js