diff --git a/.gitea/workflows/dev.yaml b/.gitea/workflows/dev.yaml
index ff336eb..092191f 100644
--- a/.gitea/workflows/dev.yaml
+++ b/.gitea/workflows/dev.yaml
@@ -64,6 +64,23 @@ jobs:
           - name: 🔧Install dependencies
             run: pnpm install
 
+          - name: 📥 Download mdluploader
+            run: wget http://img-kodo.lionhao.top/rust_release/mdluploader.tar.gz -O /tmp/mdluploader.tar.gz
+
+          - name: 📂 Extract mdluploader
+            run: tar -xzf /tmp/mdluploader.tar.gz -C /tmp
+
+          - name: 📤 Upload images to S3
+            run: |
+              /tmp/mdluploader upload ./src \
+                --bucket ${{ secrets.S3_BUCKET }} \
+                --ak ${{ secrets.S3_ACCESS_KEY }} \
+                --sk ${{ secrets.S3_SECRET_KEY }} \
+                --region ${{ secrets.S3_REGION }} \
+                --endpoint ${{ secrets.S3_ENDPOINT }} \
+                --remote-root ${{ secrets.S3_REMOTE_ROOT }} \
+                --domain ${{ secrets.S3_DOMAIN }} \
+
           - name: 🔴Build doc
             run: pnpm run docs:build