diff --git a/packages/services/agent-service/src/infrastructure/wecom/wecom-router.service.ts b/packages/services/agent-service/src/infrastructure/wecom/wecom-router.service.ts
index 611f024..3090f1d 100644
--- a/packages/services/agent-service/src/infrastructure/wecom/wecom-router.service.ts
+++ b/packages/services/agent-service/src/infrastructure/wecom/wecom-router.service.ts
@@ -607,11 +607,6 @@ export class WecomRouterService implements OnModuleInit, OnModuleDestroy {
       );
       return;
     }
-    // 6-char hex pattern but not a valid code → tell user it's expired
-    if (/^[0-9A-F]{6}$/.test(upperText)) {
-      await this.sendMessage(msg.externalUserId, '验证码无效或已过期，请重新在 IT0 App 中生成新的验证码。');
-      return;
-    }
 
     if (!this.rateAllow(msg.externalUserId)) {
       await this.sendMessage(msg.externalUserId, '消息频率过高，请稍后再试（每分钟最多10条）。');