diff --git a/packages/pulse/src/workflows/roles/meta-checker.ts b/packages/pulse/src/workflows/roles/meta-checker.ts
index 2b770bf..a459508 100644
--- a/packages/pulse/src/workflows/roles/meta-checker.ts
+++ b/packages/pulse/src/workflows/roles/meta-checker.ts
@@ -57,12 +57,9 @@ export function createMetaCheckerRole(opts: {
     }
 
     if (changedFiles.length > 0) {
-      // Allowed: src/workflows/*, docs/*, tests under src/
+      // Allowed: only src/workflows/ (meta workflow scope)
       const allowedPrefixes = [
-        'src/',
-        'docs/',
-        'test/',
-        'tests/',
+        'src/workflows/',
         ...(opts.allowedPrefixes ?? []),
       ];
 
@@ -84,7 +81,7 @@ export function createMetaCheckerRole(opts: {
       ];
       for (const file of changedFiles) {
         const basename = file.split('/').pop() ?? file;
-        if (blacklist.includes(basename) && !file.startsWith('src/workflows/')) {
+        if (blacklist.includes(basename)) {
           violations.push(`禁止修改: ${file}`);
         }
       }
diff --git a/packages/pulse/src/workflows/roles/meta-coder-cursor.ts b/packages/pulse/src/workflows/roles/meta-coder-cursor.ts
index f34a607..2101c31 100644
--- a/packages/pulse/src/workflows/roles/meta-coder-cursor.ts
+++ b/packages/pulse/src/workflows/roles/meta-coder-cursor.ts
@@ -64,6 +64,7 @@ ${testerFeedback}
 
 ## 约束
 - commit author: 小橘 <xiaoju@shazhou.work>
+- 只修改 $HOME/.upulse/engine/src/workflows/ 下的代码
 - 不修改 workflow-rule-adapter.ts 和 workflow-type.ts`;
 
       return { prompt, cwd: repoDir };