diff --git a/.github/workflows/skyeye-devsync-repair.yml b/.github/workflows/skyeye-devsync-repair.yml
index 3696efe5..df20e3d3 100644
--- a/.github/workflows/skyeye-devsync-repair.yml
+++ b/.github/workflows/skyeye-devsync-repair.yml
@@ -29,6 +29,7 @@ env:
   SYNC_LOG_PATH: ".github/persona-brain/dev-status-sync-log.json"
   YELLOW_THRESHOLD_HOURS: 14
   RED_THRESHOLD_HOURS: 48
+  SYNC_FRESHNESS_MINUTES: 10
 
 jobs:
   check-sync-status:
@@ -152,7 +153,7 @@ jobs:
                   const d = JSON.parse(require('fs').readFileSync('$SYNC_LOG_PATH','utf8'));
                   const syncTime = new Date(d.last_sync || '2000-01-01');
                   const diffMin = (Date.now() - syncTime.getTime()) / 60000;
-                  if (d.status === 'success' && diffMin < 10) console.log('success');
+                  if (d.status === 'success' && diffMin < ${{ env.SYNC_FRESHNESS_MINUTES }}) console.log('success');
                   else console.log('stale');
                 } catch { console.log('error'); }
               ")
diff --git a/scripts/sync-dev-status.js b/scripts/sync-dev-status.js
index 69ee5713..42fc3f88 100644
--- a/scripts/sync-dev-status.js
+++ b/scripts/sync-dev-status.js
@@ -86,7 +86,8 @@ async function fetchDevStatusFromNotion() {
   // 解析 Notion 页面属性为 dev-status 格式（霜砚签发制格式）
   const team = pages.map(page => {
     const props = page.properties || {};
-    const lastSyslog = getNotionText(props['最后SYSLOG']) || getNotionDate(props['最后SYSLOG']);
+    const syslogProp = props['最后SYSLOG'];
+    const lastSyslog = getNotionDate(syslogProp) || getNotionText(syslogProp);
     return {
       dev_id: getNotionText(props['编号']) || getNotionTitle(props['Name']) || '',
       name: getNotionText(props['昵称']) || getNotionTitle(props['Name']) || '',
diff --git a/signal-log/diag-devsync-20260325.json b/signal-log/diag-devsync-20260325.json
index 88f3d2e0..6845f0b1 100644
--- a/signal-log/diag-devsync-20260325.json
+++ b/signal-log/diag-devsync-20260325.json
@@ -18,7 +18,7 @@
     "all_failed": true,
     "last_success": "从未成功",
     "last_failure": "2026-03-24T15:02:00Z",
-    "failure_root_cause": "E",
+    "failure_root_cause": "E (Workflow不存在/配置错误 — PR创建被拒绝)",
     "failure_detail": "peter-evans/create-pull-request@v7 报错：GitHub Actions is not permitted to create or approve pull requests. 仓库设置不允许 Actions 创建 PR，导致每次同步数据拉取成功但提交失败。"
   },