diff --git a/.mergify.yml b/.mergify.yml
index c8740485..66d243c3 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -5,25 +5,18 @@ queue_rules:
       - check-success=Commit Lint
 
 pull_request_rules:
-  # 自动合并 Dependabot 的 patch 版本更新
-  - name: 自动合并 Dependabot patch 更新
+  # 自动合并 Dependabot 的更新
+  - name: 自动合并 Dependabot 更新
     conditions:
       - author=dependabot[bot]
       - check-success=CI
       - check-success=Commit Lint
-      - title~=^build\(deps\): bump .* from .* to .*
-      - files~=^package-lock\.json$
     actions:
       review:
         type: APPROVE
-        message: 自动批准 Dependabot 的 patch 更新
+        message: 自动批准 Dependabot 更新
       queue:
         name: default
-        method: squash
-        commit_message_template: |
-          {{ title }} (#{{ number }})
-
-          {{ body }}
 
   # 自动合并有 'automerge' 标签且测试通过的 PR
   - name: 自动合并标记的 PR
@@ -36,28 +29,26 @@ pull_request_rules:
     actions:
       queue:
         name: default
-        method: squash
 
-  # 自动给小 PR 添加标签
+  # 自动给小 PR 添加标签（根据文件数）
   - name: 标记小 PR 方便快速 Review
     conditions:
-      - files<=3
-      - lines<=50
+      - "#files<=3"
     actions:
       label:
         add:
           - quick-review
 
-  # 提醒大 PR 需要拆分
+  # 提醒大 PR 需要拆分（根据文件数）
   - name: 提醒大 PR
     conditions:
-      - lines>1000
+      - "#files>=20"
     actions:
       comment:
         message: |
-          ⚠️ 这个 PR 改动超过 1000 行，建议拆分成多个小 PR，便于 Review 和测试。
+          ⚠️ 这个 PR 改动了较多文件（20+ 个），建议拆分成多个小 PR，便于 Review 和测试。
 
-          ⚠️ This PR has over 1000 lines changed. Consider splitting it into smaller PRs for easier review and testing.
+          ⚠️ This PR modifies many files (20+). Consider splitting it into smaller PRs for easier review and testing.
 
   # 自动更新过期的分支
   - name: 自动更新过期分支
@@ -67,18 +58,22 @@ pull_request_rules:
       - base=master
       - "#approved-reviews-by>=1"
     actions:
-      update:
-        method: rebase
+      update: {}
 
-  # 感谢首次贡献者
-  - name: 感谢新贡献者
+  # 自动添加标签
+  - name: 添加 dependencies 标签
     conditions:
-      - author!=dependabot[bot]
-      - author!=dependabot-preview[bot]
-      - "#commits-behind=0"
+      - author=dependabot[bot]
     actions:
-      comment:
-        message: |
-          🎉 感谢你的贡献！我们会尽快 Review。
+      label:
+        add:
+          - dependencies
 
-          🎉 Thanks for your contribution! We'll review it soon.
+  # 标记需要关注的 PR
+  - name: 标记需要更新的 PR
+    conditions:
+      - "#commits-behind>10"
+    actions:
+      label:
+        add:
+          - needs-rebase