f

internal/application/api/api_application_service.go

@@ -310,7 +310,7 @@ func (s *ApiApplicationServiceImpl) validateApiCall(ctx context.Context, cmd *co
 			s.logger.Warn("子账号主账号AccessId校验失败：未找到主从关系",
 				zap.String("user_id", apiUser.UserId),
 				zap.String("parent_access_id", parentAccessID))
-			return nil, ErrQueryFailed
+			return nil, ErrSubordinateLinkNotFound
 		}
 
 		parentApiUser, err := s.apiUserService.LoadApiUserByUserId(ctx, link.ParentUserID)
@@ -326,7 +326,7 @@ func (s *ApiApplicationServiceImpl) validateApiCall(ctx context.Context, cmd *co
 				zap.String("child_user_id", apiUser.UserId),
 				zap.String("parent_user_id", link.ParentUserID),
 				zap.String("parent_access_id", parentAccessID))
-			return nil, ErrQueryFailed
+			return nil, ErrSubordinateParentMismatch
 		}
 	}
 	result.SetRequestParams(paramsMap)

internal/application/api/errors.go

@@ -22,7 +22,9 @@ var (
 	ErrProductNotSubscribed = errors.New("未订阅此产品")
 	ErrSubscriptionExpired  = errors.New("订阅已过期")
 	ErrSubscriptionSuspended = errors.New("订阅已暂停")
-	ErrBusiness             = errors.New("业务失败")
+	ErrBusiness                      = errors.New("业务失败")
+	ErrSubordinateLinkNotFound       = errors.New("非子账号，无法使用master_accessid")
+	ErrSubordinateParentMismatch     = errors.New("master_accessid与主账号不匹配")
 )
 
 // 错误码映射 - 严格按照用户要求
@@ -45,7 +47,9 @@ var ErrorCodeMap = map[error]int{
 	ErrProductNotSubscribed: 1008,
 	ErrSubscriptionExpired:  1008,
 	ErrSubscriptionSuspended: 1008,
-	ErrBusiness:             2001,
+	ErrBusiness:                      2001,
+	ErrSubordinateLinkNotFound:       1301,
+	ErrSubordinateParentMismatch:     1302,
 }
 
 // GetErrorCode 获取错误对应的错误码