diff --git a/repository/user.go b/repository/user.go
index b0ed5c8..04547e4 100644
--- a/repository/user.go
+++ b/repository/user.go
@@ -48,7 +48,7 @@ func (ur _UserRepository) FindUserByUsername(username string) (*model.User, erro
 		ur.log.Error("从数据库查询指定用户名的用户基本信息失败。", zap.String("username", username), zap.Error(err))
 		return nil, err
 	}
-	cache.CacheEntity(user, []string{"user", fmt.Sprintf("user:%s", username)}, "user", username)
+	cache.CacheEntity(user, []string{"user", fmt.Sprintf("user:%s", username), fmt.Sprintf("user:%s", user.Id)}, "user", username)
 	return &user, nil
 }