diff --git a/src/auth/auth.service.ts b/src/auth/auth.service.ts
index 52aa41d..f702f48 100644
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@@ -97,7 +97,7 @@ export class AuthService {
     const user_permissions_key = `user_permissions:${user.id}`;
     let user_permissions = [user.role]
     const role = await this.roleRepository.findOne({ where: { name: user.role } })
-    if (role) {
+    if (role && role.permissions) {
       user_permissions = [...user_permissions, ...role.permissions.split('、')]
     }
     redis.set(