diff --git a/.gitea/workflows/cleanup-old-gitee-repos.yml b/.gitea/workflows/cleanup-old-gitee-repos.yml
new file mode 100644
index 0000000..2b254a0
--- /dev/null
+++ b/.gitea/workflows/cleanup-old-gitee-repos.yml
@@ -0,0 +1,60 @@
+name: cleanup-old-gitee-repos
+
+# 一次性任务：删除 Gitee 企业仓下 12 个已并入单仓的旧仓。
+# 用完后本文件应删除（见 CHANGELOG 记录）。执行前会逐个确认「不是 iotlcm 本身」。
+on:
+  workflow_dispatch:
+
+jobs:
+  cleanup:
+    runs-on: host
+    steps:
+      - name: 删除旧仓
+        env:
+          DST_TOKEN: ${{ secrets.GITEE_TOKEN }}
+          DST_OWNER: ${{ secrets.GITEE_OWNER }}
+        run: |
+          set -u
+
+          REPOS="iotlcm-admin-svr iotlcm-admin-ui iotlcm-app iotlcm-bot iotlcm-deploy iotlcm-docs iotlcm-onelink-mock iotlcm-openapi iotlcm-sms iotlcm-upstream-chan iotlcm-upstream-proxy iotlcm-worker-svr"
+
+          fail=0
+          for r in $REPOS; do
+            # 保险：绝不删单仓本身
+            if [ "$r" = "iotlcm" ]; then
+              echo "❌ 拒绝删除单仓 $r"; exit 1
+            fi
+
+            code=$(curl -sS -o /tmp/del.out -w '%{http_code}' -X DELETE \
+              "https://gitee.com/api/v5/repos/${DST_OWNER}/${r}?access_token=${DST_TOKEN}")
+            echo "DELETE ${DST_OWNER}/${r} -> HTTP $code"
+            case "$code" in
+              200|202|204) ;;
+              404) echo "  （已不存在，跳过）" ;;
+              *)   echo "  ❌ 失败：$(head -c 200 /tmp/del.out)"; fail=1 ;;
+            esac
+          done
+
+          echo ""
+          echo "===== 复核：逐个 GET 应返回 404 ====="
+          for r in $REPOS; do
+            code=$(curl -sS -o /dev/null -w '%{http_code}' \
+              "https://gitee.com/api/v5/repos/${DST_OWNER}/${r}?access_token=${DST_TOKEN}")
+            echo "GET ${DST_OWNER}/${r} -> HTTP $code"
+            [ "$code" != "404" ] && { echo "  ⚠️ 仍然存在"; fail=1; }
+          done
+
+          echo ""
+          echo "===== 单仓必须仍在 ====="
+          code=$(curl -sS -o /dev/null -w '%{http_code}' \
+            "https://gitee.com/api/v5/repos/${DST_OWNER}/iotlcm?access_token=${DST_TOKEN}")
+          echo "GET ${DST_OWNER}/iotlcm -> HTTP $code"
+          [ "$code" != "200" ] && { echo "  ❌ 单仓不见了"; fail=1; }
+
+          if [ "$fail" != "0" ]; then
+            echo ""
+            echo "===== 结论：存在失败项 ====="
+            exit 1
+          fi
+          echo ""
+          echo "===== 结论：12 个旧仓已删除，单仓完好 ====="