diff --git a/back/services/system.ts b/back/services/system.ts
index b557cda7..e4057ceb 100644
--- a/back/services/system.ts
+++ b/back/services/system.ts
@@ -218,15 +218,15 @@ export default class SystemService {
       ...oDoc,
       info: { ...oDoc.info, ...info },
     });
-    let defaultDomain = 'https://dl-cdn.alpinelinux.org';
-    let targetDomain = 'https://dl-cdn.alpinelinux.org';
+    let defaultDomain = 'http://deb.debian.org';
+    let targetDomain = 'http://deb.debian.org';
     if (os.platform() !== 'linux') {
       return;
     }
-    const content = await fs.promises.readFile('/etc/apk/repositories', {
+    const content = await fs.promises.readFile('/etc/apt/sources.list', {
       encoding: 'utf-8',
     });
-    const domainMatch = content.match(/(http.*)\/alpine\/.*/);
+    const domainMatch = content.match(/(http.*)\/debian /);
     if (domainMatch) {
       defaultDomain = domainMatch[1];
     }
@@ -239,7 +239,7 @@ export default class SystemService {
     )}/${targetDomain.replace(
       /\//g,
       '\\/',
-    )}/g' /etc/apk/repositories && apk update -f`;
+    )}/g' /etc/apt/sources.list && apt update`;
 
     this.scheduleService.runTask(
       command,
diff --git a/src/pages/setting/dependence.tsx b/src/pages/setting/dependence.tsx
index dddc5557..71ae07e5 100644
--- a/src/pages/setting/dependence.tsx
+++ b/src/pages/setting/dependence.tsx
@@ -196,12 +196,12 @@ const Dependence = () => {
         <Form.Item
           label={intl.get('Linux 软件包镜像源')}
           name="linux"
-          tooltip={intl.get('alpine linux 镜像源')}
+          tooltip={intl.get('debian linux 镜像源')}
         >
           <Input.Group compact>
             <Input
               style={{ width: 250 }}
-              placeholder={'https://mirrors.aliyun.com'}
+              placeholder={'http://deb.debian.org'}
               value={systemConfig?.linuxMirror}
               onChange={(e) => {
                 setSystemConfig({