diff --git a/AGENTS.md b/AGENTS.md
index d119558..2738969 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -163,7 +163,7 @@ tests/__snapshots__/     # formatter snapshot golden files (toMatchSnapshot)
 - Format 28 GitHub/Gitea event types plus `custom` webhooks as platform-neutral messages (Discord embeds + Telegram HTML)
 - Show the forge source (named per `Group.forgeSources` host entries) in the message footer when the group defines a host matching the event's repository
 - Route messages to Discord channels/threads and Telegram chats/topics via REST
-- Edit already-sent messages in place for `workflow_run` / `check_run` progress (stable `updateKey`, `message_tracking` via D1 with KV `msg:*` fallback)
+- Edit already-sent messages in place for `workflow_run` / `check_run` progress (stable `updateKey`, `message_tracking` via D1 with KV `msg:*` fallback); `workflow_run` keys on the workflow id while `check_run` keys on check name + commit SHA (falling back to the run id) so providers that emit a fresh run id per phase — e.g. Cloudflare Pages — still edit the same message
 - Record every dispatch attempt to D1 `send_logs` (route id, event, target, ok/error, duration, error code)
 - Aggregate delivery metrics (`server/lib/observability/metrics.ts`) from `send_logs` — totals, ok/failed counts + failure rate, per-platform/per-event/per-status breakdowns, average duration and attempts, recent failures; `getDeliveryMetrics(db, groupId?)` scopes every query by `group_id` when a group is passed
 - Expose admin observability endpoints — `GET /admin/api/metrics?groupId=` (delivery metrics, optional group scope; recent failures group-scoped for non-super) and `GET /admin/api/delivery/:deliveryId` (all send-log attempts for one delivery, group-scoped) — through the `/admin/api/[...slug]` catch-all route (`server/routes/admin/api/[...slug].ts`) that wires every admin API handler to its method+path
diff --git a/README.md b/README.md
index 88e357d..261f370 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ GitHub / Gitea webhook → Discord / Telegram / Feishu dispatcher. Receives webh
 - Combine filters into a boolean AST (`all` / `any` / `not` nodes) via the route editor's visual builder; reuse named filter fragments and dry-run any filter against a pasted JSON payload without storing it
 - Rich messages with color coding, author avatars, fields, and timestamps — rendered as Discord embeds and Telegram HTML
 - Route to Discord channels/threads, Telegram chats/topics, and Feishu group chats (multi-target routes)
-- `workflow_run` / `check_run` progress is edited **in place** (single message updated as the run advances) on Discord, Telegram, and Feishu
+- `workflow_run` / `check_run` progress is edited **in place** (single message updated as the run advances) on Discord, Telegram, and Feishu — `check_run` tracks by check name + commit SHA so deployments that issue a fresh run id per phase (e.g. Cloudflare Pages) still edit the same message
 - **Per-group webhook log channel** — point a group at a Discord channel/thread, Telegram chat/topic, or Feishu chat and every webhook the group's routes dispatch is summarized there (✅/❌ per route × target)
 - GitHub OAuth for user actions (comment, edit comment, delete comment, merge, close, react)
 - **Web UI config console** (`/admin`) — manage routes and groups with GitHub OAuth + admin whitelist, view send logs
diff --git a/README.zh.md b/README.zh.md
index 81df76a..ce93e4a 100644
--- a/README.zh.md
+++ b/README.zh.md
@@ -13,7 +13,7 @@ GitHub / Gitea webhook → Discord / Telegram / 飞书 分发服务。通过 Clo
 - 在路由编辑器的可视化构建器中把过滤器组合成布尔 AST（`all` / `any` / `not` 节点）；可复用命名过滤器片段，并可对粘贴的 JSON 载荷做无存储的试匹配
 - 富消息：颜色编码、作者头像、字段、时间戳——渲染为 Discord embed 与 Telegram HTML
 - 路由到 Discord 频道/子区、Telegram 群组/话题与飞书群聊（一条路由可多目标）
-- `workflow_run` / `check_run` 进度**原地编辑**同一条消息（运行推进时更新），Discord、Telegram 与飞书均支持
+- `workflow_run` / `check_run` 进度**原地编辑**同一条消息（运行推进时更新），Discord、Telegram 与飞书均支持 —— `check_run` 以 check 名 + commit SHA 追踪，因此每个阶段都换新 run id 的部署（如 Cloudflare Pages）仍会编辑同一条消息
 - **分组级 Webhook 日志频道** —— 为分组指定一个 Discord 频道/子区、Telegram 群组/话题或飞书群聊，该分组路由每次分发 webhook 都会向其中发送摘要（每条「路由 × 目标」一行，✅/❌ 结果）
 - GitHub OAuth 用户授权（评论、编辑评论、删除评论、合并、关闭、反应）
 - **Web 配置控制台**（`/admin`）— 通过 GitHub OAuth + 管理员白名单管理路由与分组、查看发送日志
diff --git a/docs/events/supported.md b/docs/events/supported.md
index 7e40db1..9b413e6 100644
--- a/docs/events/supported.md
+++ b/docs/events/supported.md
@@ -60,7 +60,7 @@ Any event type without a dedicated formatter falls through to the generic format
 
 ## In-Place Message Updates
 
-`workflow_run` and `check_run` events (queued → running → success/failure) are sent once and then **edited in place** for each subsequent phase instead of posting a new message. The original message's link preview, author, and field layout are preserved; only the status, conclusion emoji, duration, and title are refreshed. Supported on both Discord (`editMessage`) and Telegram (`editMessageText` / `editMessageCaption`).
+`workflow_run` and `check_run` events (queued → running → success/failure) are sent once and then **edited in place** for each subsequent phase instead of posting a new message. The original message's link preview, author, and field layout are preserved; only the status, conclusion emoji, duration, and title are refreshed. Supported on both Discord (`editMessage`) and Telegram (`editMessageText` / `editMessageCaption`). `check_run` tracks by check name + commit SHA (falling back to the run id), so providers that issue a new run id per phase — e.g. Cloudflare Pages — still edit the same message.
 
 ## Filter Compatibility
 
diff --git a/docs/guide/message-format.md b/docs/guide/message-format.md
index 9bd79f3..1a1fdc8 100644
--- a/docs/guide/message-format.md
+++ b/docs/guide/message-format.md
@@ -33,4 +33,4 @@ With `Group.forgeSources` (a list of `{ host, type, name? }` entries) the messag
 
 ## In-Place Updates
 
-`workflow_run` and `check_run` messages are sent once and edited in place as the run progresses (queued → running → success/failure) — no duplicate messages. Tracking uses KV `msg:*` with a stable `updateKey` per run.
+`workflow_run` and `check_run` messages are sent once and edited in place as the run progresses (queued → running → success/failure) — no duplicate messages. Tracking uses KV `msg:*` with a stable `updateKey` per run: `workflow_run` keys on the workflow id, while `check_run` keys on the check name + commit SHA (falling back to the run id) so deployments that emit a fresh run id per phase — e.g. Cloudflare Pages — still edit the same message.
diff --git a/docs/zh/events/supported.md b/docs/zh/events/supported.md
index 0f22953..e5ab66d 100644
--- a/docs/zh/events/supported.md
+++ b/docs/zh/events/supported.md
@@ -60,7 +60,7 @@ WebHooker 支持 28 种 GitHub webhook 事件类型，每种都有专用的格
 
 ## 原地消息更新
 
-`workflow_run` / `check_run` 事件（queued → running → success/failure）只发送一条消息，后续每个阶段会**原地编辑**该消息，而不是发送新消息。消息的链接预览、作者和字段布局保持不变，仅刷新状态、结论 emoji、耗时和标题。Discord（`editMessage`）和 Telegram（`editMessageText` / `editMessageCaption`）均支持。
+`workflow_run` / `check_run` 事件（queued → running → success/failure）只发送一条消息，后续每个阶段会**原地编辑**该消息，而不是发送新消息。消息的链接预览、作者和字段布局保持不变，仅刷新状态、结论 emoji、耗时和标题。Discord（`editMessage`）和 Telegram（`editMessageText` / `editMessageCaption`）均支持。`check_run` 以 check 名 + commit SHA 追踪（回退到 run id），因此每个阶段都会换新 run id 的提供方（例如 Cloudflare Pages）仍会编辑同一条消息。
 
 ## 过滤器兼容性
 
diff --git a/docs/zh/guide/message-format.md b/docs/zh/guide/message-format.md
index 28bb87b..fb0dd65 100644
--- a/docs/zh/guide/message-format.md
+++ b/docs/zh/guide/message-format.md
@@ -33,4 +33,4 @@
 
 ## 原地更新
 
-`workflow_run` 与 `check_run` 消息只发送一次，随运行进度原地编辑（queued → running → success/failure），不会重复发消息。追踪使用 KV `msg:*` 与每次运行的稳定 `updateKey`。
+`workflow_run` 与 `check_run` 消息只发送一次，随运行进度原地编辑（queued → running → success/failure），不会重复发消息。追踪使用 KV `msg:*` 与每次运行的稳定 `updateKey`：`workflow_run` 以 workflow id 为键，`check_run` 则以 check 名 + commit SHA 为键（回退到 run id），因此每个阶段都换新 run id 的部署（例如 Cloudflare Pages）仍会编辑同一条消息。
diff --git a/server/lib/formatters/check.ts b/server/lib/formatters/check.ts
index 31965d7..ef2f55e 100644
--- a/server/lib/formatters/check.ts
+++ b/server/lib/formatters/check.ts
@@ -178,6 +178,7 @@ export function formatCheckRun(
   const checkRun = payload.check_run as {
     id?: number;
     name?: string;
+    head_sha?: string;
     conclusion?: string;
     html_url?: string;
     details_url?: string;
@@ -225,7 +226,12 @@ export function formatCheckRun(
       url: checkRun.html_url,
       color: GITHUB_COLORS[colorKey],
       fields,
-      updateKey: repo && checkRun.id != null ? `check_run:${repo}:${checkRun.id}` : undefined,
+      updateKey:
+        repo && checkRun.name && checkRun.head_sha
+          ? `check_run:${repo}:${checkRun.name}:${checkRun.head_sha}`
+          : repo && checkRun.id != null
+            ? `check_run:${repo}:${checkRun.id}`
+            : undefined,
     },
     t,
     repo,
diff --git a/tests/formatter.test.ts b/tests/formatter.test.ts
index e326cdc..8abad49 100644
--- a/tests/formatter.test.ts
+++ b/tests/formatter.test.ts
@@ -183,6 +183,39 @@ describe("message title spec", () => {
     expect(msg.updateKey).toBeUndefined();
   });
 
+  it("check_run keys on name + head_sha for stable in-place edits", () => {
+    const running = formatEvent(
+      route,
+      event("check_run", {
+        check_run: {
+          id: 42,
+          name: "Cloudflare Pages",
+          head_sha: "abc123def456",
+          status: "in_progress",
+          conclusion: null,
+        },
+        repository: repo,
+        sender,
+      }),
+    );
+    const failed = formatEvent(
+      route,
+      event("check_run", {
+        check_run: {
+          id: 43,
+          name: "Cloudflare Pages",
+          head_sha: "abc123def456",
+          status: "completed",
+          conclusion: "failure",
+        },
+        repository: repo,
+        sender,
+      }),
+    );
+    expect(running.updateKey).toBe("check_run:acme/widget:Cloudflare Pages:abc123def456");
+    expect(failed.updateKey).toBe(running.updateKey);
+  });
+
   it("check_suite shows conclusion, service, branch and commit", () => {
     const suite = {
       html_url: "https://github.com/acme/widget/runs/2",