diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 662ce18..4e64fae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,6 +66,7 @@ jobs:
         run: |
           npm ci
           echo "VUE_APP_BASE_URL=https://staging.disfactory.tw/api" > .env
+          echo "VUE_APP_IMGUR_FALLBACK_URL=https://staging.disfactory.tw/imgur" >> .env
           npm run build
       - name: Deploy to GitHub Pages
         uses: JamesIves/github-pages-deploy-action@3.7.1
@@ -95,6 +96,7 @@ jobs:
         run: |
           npm ci
           echo "VUE_APP_BASE_URL=https://api.disfactory.tw/api" > .env.production
+          echo "VUE_APP_IMGUR_FALLBACK_URL=https://api.disfactory.tw/imgur" >> .env.production
           npm run build
           echo "disfactory.tw" > dist/CNAME
       - name: Deploy to GitHub Pages