diff --git a/.gitea/workflows/reset-db.yml b/.gitea/workflows/reset-db.yml
new file mode 100644
index 0000000..8ecbc10
--- /dev/null
+++ b/.gitea/workflows/reset-db.yml
@@ -0,0 +1,65 @@
+name: Reset DB
+
+on:
+  workflow_dispatch:
+    inputs:
+      shops:
+        description: '写入的门店（逗号分隔，如 S001,S002,S003）'
+        required: true
+        default: 'S001,S002,S003'
+
+jobs:
+  reset:
+    runs-on: mac
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup SSH
+        run: |
+          mkdir -p ~/.ssh
+          printf '%s' "${{ secrets.EC2_SSH_KEY }}" > ~/.ssh/ec2_deploy.pem
+          chmod 600 ~/.ssh/ec2_deploy.pem
+          ssh-keyscan -H ${{ secrets.EC2_HOST }} >> ~/.ssh/known_hosts
+
+      - name: Reset database & reseed
+        env:
+          EC2_HOST: ${{ secrets.EC2_HOST }}
+          EC2_USER: ${{ secrets.EC2_USER }}
+          DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
+          SHOPS: ${{ github.event.inputs.shops }}
+        run: |
+          # 1. 清库重建
+          ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} \
+            "docker exec jiu_mysql mysql -uroot -p${DB_PASSWORD} -e 'DROP DATABASE IF EXISTS jiu_db; CREATE DATABASE jiu_db CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;'"
+          echo "✓ Database reset"
+
+          # 2. 重启 jiu-server，AutoMigrate 重建表结构
+          ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} \
+            "sudo systemctl restart jiu"
+          echo "✓ jiu-server restarted, waiting for AutoMigrate..."
+
+          # 3. 等待健康检查通过
+          for i in $(seq 1 30); do
+            ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} \
+              "curl -sf http://localhost:8080/health" && break
+            sleep 2
+          done
+          echo "✓ Health check passed"
+
+          # 4. 写入 seed 数据
+          for SHOP in $(echo "$SHOPS" | tr ',' ' '); do
+            FILE="backend/seeds/${SHOP}.sql"
+            if [ ! -f "$FILE" ]; then
+              echo "⚠️  $FILE not found, skipping"
+              continue
+            fi
+            echo "→ Seeding $SHOP ..."
+            ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} \
+              "docker exec -i jiu_mysql mysql -uroot -p${DB_PASSWORD} jiu_db" \
+              < "$FILE"
+            echo "✓ $SHOP done"
+          done
+
+      - name: Cleanup SSH key
+        if: always()
+        run: rm -f ~/.ssh/ec2_deploy.pem