diff --git a/.github/persona-brain/gate-guard-config.json b/.github/persona-brain/gate-guard-config.json
index 4bb59b01..582e8826 100644
--- a/.github/persona-brain/gate-guard-config.json
+++ b/.github/persona-brain/gate-guard-config.json
@@ -2,6 +2,7 @@
   "version": "1.0.0",
   "updated_at": "2026-03-16",
   "description": "铸渊·智能门禁 · 开发者权限矩阵配置",
+  "note": "developer_permissions 中的 github_usernames 需要由管理员填入实际的 GitHub 用户名，未填入的开发者将被视为未注册开发者",
   "whitelist_actors": [
     "github-actions[bot]",
     "qinfendebingshuo"
diff --git a/.github/workflows/zhuyuan-gate-guard.yml b/.github/workflows/zhuyuan-gate-guard.yml
index 218a254f..ec6d983b 100644
--- a/.github/workflows/zhuyuan-gate-guard.yml
+++ b/.github/workflows/zhuyuan-gate-guard.yml
@@ -59,7 +59,7 @@ jobs:
           
           # 系统前缀 commit → 直接放行
           SYSTEM_PREFIXES="🔍|📊|📡|🧠|📢|🚨|📰|🔧"
-          if echo "$COMMIT_MSG" | head -1 | grep -qP "^($SYSTEM_PREFIXES)"; then
+          if echo "$COMMIT_MSG" | head -1 | grep -qE "^($SYSTEM_PREFIXES)"; then
             echo "ℹ️ 系统前缀 commit，直接放行"
             echo "is_system=true" >> $GITHUB_OUTPUT
           else
@@ -85,6 +85,7 @@ jobs:
       - name: "❌ 违规·回退 commit"
         if: steps.verdict.outputs.action == 'revert'
         run: |
+          set -e
           git config user.name "zhuyuan-bot"
           git config user.email "zhuyuan@guanghulab.com"
           git revert HEAD --no-edit
diff --git a/scripts/gate-guard.js b/scripts/gate-guard.js
index 9dab8959..8891aa7a 100644
--- a/scripts/gate-guard.js
+++ b/scripts/gate-guard.js
@@ -33,7 +33,7 @@ function loadChangedFiles() {
   try {
     const content = fs.readFileSync(CHANGED_FILES_PATH, 'utf8').trim();
     if (!content) return [];
-    return content.split('\n').filter(f => f.trim());
+    return content.split('\n').map(f => f.trim()).filter(f => f !== '');
   } catch (e) {
     console.error('⚠️ 无法读取变更文件列表:', e.message);
     return [];