diff --git a/back/services/system.ts b/back/services/system.ts
index e46bccbc..0d5ccc09 100644
--- a/back/services/system.ts
+++ b/back/services/system.ts
@@ -25,7 +25,6 @@ import {
 import { TASK_COMMAND } from '../config/const';
 import taskLimit from '../shared/pLimit';
 import tar from 'tar';
-import fs from 'fs';
 import path from 'path';
 
 @Service()
@@ -258,13 +257,7 @@ export default class SystemService {
   public async exportData(res: Response) {
     try {
       await tar.create({ gzip: true, file: config.dataTgzFile, cwd: config.rootPath }, ['data'])
-      const dataFile = fs.createReadStream(config.dataTgzFile);
-      res.writeHead(200, {
-        'Content-Type': 'application/force-download',
-        'Content-Disposition': 'attachment; filename=data.tgz',
-        'Content-length': fs.statSync(config.dataTgzFile).size
-      });
-      dataFile.pipe(res);
+      res.download(config.dataTgzFile);
     } catch (error: any) {
       return res.send({ code: 400, message: error.message });
     }
diff --git a/docker/nginx.conf b/docker/nginx.conf
index a76bf885..4d954137 100644
--- a/docker/nginx.conf
+++ b/docker/nginx.conf
@@ -14,7 +14,7 @@ http {
 
   server_tokens off;
 
-  client_max_body_size 20m;
+  client_max_body_size 4096m;
   client_body_buffer_size 20m;
 
   keepalive_timeout 65;
diff --git a/shell/update.sh b/shell/update.sh
index 439df451..bb0ced5e 100755
--- a/shell/update.sh
+++ b/shell/update.sh
@@ -244,7 +244,6 @@ reload_qinglong() {
   fi
 
   if [[ "$reload_target" == 'data' ]]; then
-    rm -rf ${dir_data}
     cp -rf ${dir_tmp}/data ${dir_root}/
   fi
 
diff --git a/src/pages/setting/checkUpdate.tsx b/src/pages/setting/checkUpdate.tsx
index 44a6a957..cd441049 100644
--- a/src/pages/setting/checkUpdate.tsx
+++ b/src/pages/setting/checkUpdate.tsx
@@ -138,7 +138,7 @@ const CheckUpdate = ({ socketMessage, systemInfo }: any) => {
                   <Countdown
                     className="inline-countdown"
                     format="ss"
-                    value={Date.now() + 1000 * 15}
+                    value={Date.now() + 1000 * 30}
                   />
                   秒后自动刷新
                 </span>
@@ -147,7 +147,7 @@ const CheckUpdate = ({ socketMessage, systemInfo }: any) => {
             });
             setTimeout(() => {
               window.location.reload();
-            }, 14000);
+            }, 30000);
           })
           .catch((error: any) => {
             console.log(error);
diff --git a/src/pages/setting/other.tsx b/src/pages/setting/other.tsx
index a756695b..509afd41 100644
--- a/src/pages/setting/other.tsx
+++ b/src/pages/setting/other.tsx
@@ -136,7 +136,7 @@ const Other = ({
                   <Countdown
                     className="inline-countdown"
                     format="ss"
-                    value={Date.now() + 1000 * 15}
+                    value={Date.now() + 1000 * 30}
                   />
                   秒后自动刷新
                 </span>
@@ -145,7 +145,7 @@ const Other = ({
             });
             setTimeout(() => {
               window.location.reload();
-            }, 14000);
+            }, 30000);
           })
           .catch((error: any) => {
             console.log(error);
diff --git a/src/pages/setting/security.tsx b/src/pages/setting/security.tsx
index 69a4879b..37f8548a 100644
--- a/src/pages/setting/security.tsx
+++ b/src/pages/setting/security.tsx
@@ -239,7 +239,7 @@ const SecuritySettings = ({ user, userChange }: any) => {
         头像
       </div>
       <Avatar size={128} shape="square" icon={<UserOutlined />} src={avatar} />
-      <ImgCrop rotate>
+      <ImgCrop rotationSlider>
         <Upload
           method="put"
           showUploadList={false}