diff --git a/server.js b/server.js
index 8c7191c..411fd8b 100644
--- a/server.js
+++ b/server.js
@@ -2,8 +2,8 @@
 process.env.NODE_ENV = process.env.NODE_ENV || 'development'
 const serverConfig = require('./config').default.server
 const http = require('http')
-const app = require('./src/bin/app')
-const server = http.createServer(app.callback())
+// const app = require('./src/bin/app')
+// const server = http.createServer(app.callback())
 server.listen(serverConfig.port)
 server.on('listening', () => {
 	console.log(`🌐  listening on port 💻  ${serverConfig.port} in ${process.env.NODE_ENV} mode`)
diff --git a/src/lib/dbConnection.js b/src/lib/dbConnection.js
index a668bde..58649f5 100644
--- a/src/lib/dbConnection.js
+++ b/src/lib/dbConnection.js
@@ -6,7 +6,8 @@ const dbConfig = config.dbConfig
 
 const pool = mysql.createPool({
   connectionLimit: dbConfig.mysql.connectionLimit,
-  host: dbConfig.mysql.host,
+  psm: dbConfig.mysql.psm,
+  idlTime: 10,
   user: dbConfig.mysql.user,
   password: dbConfig.mysql.password,
   port: dbConfig.mysql.port,
diff --git a/src/lib/log.js b/src/lib/log.js
index d550715..6b3c02a 100644
--- a/src/lib/log.js
+++ b/src/lib/log.js
@@ -12,18 +12,6 @@ log4js.configure({
       type: logConfig.type,
       filename: '/var/log/info.log',
       category: 'info',
-    }, warn: {
-      type: logConfig.type,
-      filename: '/var/log/warn.log',
-      category: 'warn',
-    }, error: {
-      type: logConfig.type,
-      filename: '/var/log/error.log',
-      category: 'error',
-    }, fatal: {
-      type: logConfig.type,
-      filename: '/var/log/fatal.log',
-      category: 'fatal',
     },
   }, categories: {
     default: {
@@ -35,16 +23,7 @@ log4js.configure({
     }, info: {
       appenders: ['info'],
       level: 'info',
-    }, warn: {
-      appenders: ['warn'],
-      level: 'warn',
-    }, error: {
-      appenders: ['error'],
-      level: 'error',
-    }, fatal: {
-      appenders: ['fatal'],
-      level: 'fatal',
-    },
+    }
   },
 })
 export default class {
@@ -65,4 +44,4 @@ export default class {
   async tatal(msg) {
     log4js.getLogger('fatal').fatal(msg)
   }
-}
\ No newline at end of file
+}
diff --git a/src/routes/user/user.controller.js b/src/routes/user/user.controller.js
index 1640dbe..a11acca 100644
--- a/src/routes/user/user.controller.js
+++ b/src/routes/user/user.controller.js
@@ -18,8 +18,9 @@ export default class UserController {
 
   async createUser(ctx) {
     const { username, password } = ctx.request.body
-    if (username.length > 100 || password.length > 32) {
+    if (username.length >= 100 || password.length >= 32) {
       throw new Error('FORMAT_ERROR')
+      console.log()
     }
     // 判断用户名是否已经被使用
     // 为了演示，这里就简单处理，常规业务这里有四种种实现方式
@@ -31,7 +32,7 @@ export default class UserController {
     if (!_.isEmpty(userInfo)) {
       throw new Error('USERNAME_HAS_USED')
     }
-    const newUserInfo = await User.createUser(username, userLib.passwordEncrypt(password))
+    const newUserInfo = await User.RemoveUser(username, userLib.passwordEncrypt(password))
     ctx.body = {
       code: 200,
       data: { userId: newUserInfo.insertId },
@@ -57,4 +58,4 @@ export default class UserController {
       data: 'success',
     }
   }
-}
\ No newline at end of file
+}