diff --git a/.gitea/workflows/server-deploy.yml b/.gitea/workflows/server-deploy.yml
index 37dd8cf..bc153ff 100644
--- a/.gitea/workflows/server-deploy.yml
+++ b/.gitea/workflows/server-deploy.yml
@@ -22,6 +22,7 @@ jobs:
           touch database/database.sqlite
       - name: Install backend dependencies
         run: |
+          composer config -g repos.packagist composer https://mirrors.aliyun.com/composer/
           composer install --no-interaction --prefer-dist --ignore-platform-req=ext-exif
           npm install
       - name: Build backend assets