diff --git a/back/api/system.ts b/back/api/system.ts
index 1ef84b58..7623ef1f 100644
--- a/back/api/system.ts
+++ b/back/api/system.ts
@@ -25,7 +25,6 @@ export default (app: Router) => {
     try {
       const userService = Container.get(UserService);
       const authInfo = await userService.getUserInfo();
-      const envCount = await EnvModel.count();
       const { version, changeLog, changeLogLink } = await parseVersion(
         config.versionFile,
       );
@@ -95,9 +94,7 @@ export default (app: Router) => {
       const logger: Logger = Container.get('logger');
       try {
         const systemService = Container.get(SystemService);
-        const result = await systemService.updateSystemConfig(
-          req.body,
-        );
+        const result = await systemService.updateSystemConfig(req.body);
         res.send(result);
       } catch (e) {
         return next(e);
diff --git a/back/services/system.ts b/back/services/system.ts
index a39921e1..108eb928 100644
--- a/back/services/system.ts
+++ b/back/services/system.ts
@@ -2,7 +2,13 @@ import { Service, Inject } from 'typedi';
 import winston from 'winston';
 import config from '../config';
 import * as fs from 'fs';
-import { AuthDataType, AuthInfo, AuthInstance, AuthModel, AuthModelInfo } from '../data/auth';
+import {
+  AuthDataType,
+  AuthInfo,
+  AuthInstance,
+  AuthModel,
+  AuthModelInfo,
+} from '../data/auth';
 import { NotificationInfo } from '../data/notify';
 import NotificationService from './notify';
 import ScheduleService, { TaskCallbacks } from './schedule';
@@ -16,7 +22,7 @@ import {
   parseVersion,
 } from '../config/util';
 import { TASK_COMMAND } from '../config/const';
-import taskLimit from '../shared/pLimit'
+import taskLimit from '../shared/pLimit';
 
 @Service()
 export default class SystemService {
@@ -31,7 +37,7 @@ export default class SystemService {
 
   public async getSystemConfig() {
     const doc = await this.getDb({ type: AuthDataType.systemConfig });
-    return doc || {};
+    return doc || ({} as AuthInstance);
   }
 
   private async updateAuthDb(payload: AuthInfo): Promise<AuthInstance> {
@@ -42,7 +48,7 @@ export default class SystemService {
 
   public async getDb(query: any): Promise<AuthInstance> {
     const doc: any = await AuthModel.findOne({ where: { ...query } });
-    return doc && (doc.get({ plain: true }));
+    return doc && doc.get({ plain: true });
   }
 
   public async updateNotificationMode(notificationInfo: NotificationInfo) {
diff --git a/shell/update.sh b/shell/update.sh
index 7a54f932..1639dd0b 100755
--- a/shell/update.sh
+++ b/shell/update.sh
@@ -231,7 +231,7 @@ usage() {
 
 ## 更新qinglong
 update_qinglong() {
-  rm -rf "${dir_tmp}/*"
+  rm -rf ${dir_tmp}/*
   local mirror="gitee"
   local downloadQLUrl="https://gitee.com/whyour/qinglong/repository/archive"
   local downloadStaticUrl="https://gitee.com/whyour/qinglong-static/repository/archive"
@@ -253,7 +253,8 @@ update_qinglong() {
 
   if [[ $exit_status -eq 0 ]]; then
     echo -e "\n更新青龙源文件成功...\n"
-    unzip -oq "${dir_tmp}/ql.zip"
+    cd 
+    unzip -oq ${dir_tmp}/ql.zip -d ${dir_tmp}
     
     update_qinglong_static
   else
@@ -267,7 +268,7 @@ update_qinglong_static() {
 
   if [[ $exit_status -eq 0 ]]; then
     echo -e "\n更新青龙静态资源成功...\n"
-    unzip -oq "${dir_tmp}/static.zip"
+    unzip -oq ${dir_tmp}/static.zip -d ${dir_tmp}
 
     check_update_dep
   else
@@ -288,9 +289,9 @@ check_update_dep() {
   if [[ $exit_status -eq 0 ]]; then
     echo -e "\n依赖检测安装成功...\n"
 
-    cp -rf ${dir_tmp}/qinglong-${primary_branch}/* ${dir_root}
+    cp -rf ${dir_tmp}/qinglong-${primary_branch}/* ${dir_root}/
     rm -rf $dir_static/*
-    cp -rf ${dir_tmp}/qinglong-static-${primary_branch}/* ${dir_static}
+    cp -rf ${dir_tmp}/qinglong-static-${primary_branch}/* ${dir_static}/
     cp -f $file_config_sample $dir_config/config.sample.sh
 
     reload_pm2