diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 2c8e117c..804e76a9 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -290,7 +290,7 @@ jobs:
 
     - name: Upload to UpYun
       if: steps.check-upload.outputs.need_upload == 'true'
-      timeout-minutes: 10
+      timeout-minutes: 30
       env:
         UPYUN_SERVICE: ${{ secrets.UPYUN_BUCKET }}
         UPYUN_OPERATOR: ${{ secrets.UPYUN_OPERATOR }}
@@ -358,8 +358,28 @@ jobs:
         done
 
         echo "🔄 开始上传到 UpYun..."
-        timeout 480 "$UPX_BIN" sync public/ / -w 10 --delete --strong
-        timeout 30 "$UPX_BIN" put public/.build_hash /__build_hash
+        # ⚠️ 参数是踩过坑调出来的，别改回 -w 10 / --strong：
+        #   本 runner 在海外，UpYun 的 v0 接口对并发敏感。2026-10-02 连续两次失败，
+        #   现象是一批目录的 mkdir 全部 EOF：
+        #     sync .../public/20210212 → /20210212 FAIL mkdir: Post "https://v0.api.upyun.com/...": EOF
+        #   -w 10 + --strong（每文件强校验）把请求量放大到 UpYun 扛不住的量级。
+        #   现在：并发 3、去掉 --strong（默认按 mtime/size 增量比对）、
+        #   单次超时放宽到 25 分钟、整轮重试 3 次（sync 可重复执行，已传的会跳过）。
+        UPYUN_OK=false
+        for attempt in 1 2 3; do
+          echo "⬆️  上传尝试 $attempt/3（并发 3，无 --strong）"
+          if timeout 1500 "$UPX_BIN" sync public/ / -w 3 --delete; then
+            UPYUN_OK=true
+            break
+          fi
+          echo "⚠️  第 $attempt/3 次失败（多为 EOF 瞬断），20 秒后重试"
+          sleep 20
+        done
+        if [ "$UPYUN_OK" != "true" ]; then
+          echo "❌ UpYun 连续 3 次上传失败，国内源站仍是旧内容"
+          exit 1
+        fi
+        timeout 60 "$UPX_BIN" put public/.build_hash /__build_hash
         echo "✅ UpYun 上传完成"
 
     - name: Push Image Optimizations
@@ -564,8 +584,18 @@ jobs:
           echo "any_deployed=false" >> $GITHUB_OUTPUT
         fi
 
+        # 多吉云 CDN 只服务国内线路，回源是又拍云。
+        # EdgeOne(境外) 部署成功 ≠ 国内源站已更新 —— UpYun 失败时刷新多吉云，
+        # 只会把同一份旧内容再拉一遍，看着"刷新成功"却毫无变化（2026-10-02 踩过）。
+        if [ "$UPYUN_STATUS" = "success" ]; then
+          echo "cdn_refresh=true" >> $GITHUB_OUTPUT
+        else
+          echo "cdn_refresh=false" >> $GITHUB_OUTPUT
+          echo "⚠️  UpYun 状态为 $UPYUN_STATUS —— 国内源站（又拍云）未更新，跳过多吉云 CDN 刷新"
+        fi
+
     - name: Refresh DogeCloud CDN
-      if: steps.deploy-status.outputs.any_deployed == 'true'
+      if: steps.deploy-status.outputs.cdn_refresh == 'true'
       env:
         DOGECLOUD_ACCESS_KEY: ${{ secrets.DOGECLOUD_ACCESS_KEY }}
         DOGECLOUD_SECRET_KEY: ${{ secrets.DOGECLOUD_SECRET_KEY }}