diff --git a/controller/meter.go b/controller/meter.go
index 28f0e57..e49d39e 100644
--- a/controller/meter.go
+++ b/controller/meter.go
@@ -53,7 +53,7 @@ func searchMetersWithinPark(c *fiber.Ctx) error {
 		meterLog.Error("无法查询指定园区下的表计信息，无法获取当前用户会话", zap.Error(err))
 		return result.Unauthorized(err.Error())
 	}
-	if ok, err := checkParkBelongs(meterLog, parkId, session, &result); !ok {
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
 		return err
 	}
 	keyword := c.Query("keyword")
@@ -81,7 +81,7 @@ func retrieveSpecificMeterDetail(c *fiber.Ctx) error {
 		meterLog.Error("无法查询指定园区中指定表计的详细信息，无法获取当前用户会话", zap.Error(err))
 		return result.Unauthorized(err.Error())
 	}
-	if ok, err := checkParkBelongs(meterLog, parkId, session, &result); !ok {
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
 		return err
 	}
 	meter, err := repository.MeterRepository.FetchMeterDetail(parkId, meterId)
@@ -106,7 +106,7 @@ func createNewMeterManually(c *fiber.Ctx) error {
 		meterLog.Error("无法手动添加一条0.4kV表计记录，无法获取当前用户会话", zap.Error(err))
 		return result.Unauthorized(err.Error())
 	}
-	if ok, err := checkParkBelongs(meterLog, parkId, session, &result); !ok {
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
 		return err
 	}
 	var creationForm vo.MeterCreationForm
@@ -132,7 +132,7 @@ func updateMeterManually(c *fiber.Ctx) error {
 		meterLog.Error("无法手动更新一条新的0.4kV表计记录，无法获取当前用户会话", zap.Error(err))
 		return result.Unauthorized(err.Error())
 	}
-	if ok, err := checkParkBelongs(meterLog, parkId, session, &result); !ok {
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
 		return err
 	}
 	var updateForm vo.MeterModificationForm
@@ -157,7 +157,7 @@ func downloadMeterArchiveTemplate(c *fiber.Ctx) error {
 		meterLog.Error("无法下载指定的园区表计登记模板，无法获取当前用户会话", zap.Error(err))
 		return result.Unauthorized(err.Error())
 	}
-	if ok, err := checkParkBelongs(meterLog, parkId, session, &result); !ok {
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
 		return err
 	}
 	parkDetail, err := repository.ParkRepository.RetrieveParkDetail(parkId)
@@ -200,14 +200,8 @@ func uploadMeterArchive(c *fiber.Ctx) error {
 		return result.Unauthorized(err.Error())
 	}
 	parkId := c.Params("pid")
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	uploadFile, err := c.FormFile("data")
 	if err != nil {
@@ -233,7 +227,7 @@ func replaceMeter(c *fiber.Ctx) error {
 		meterLog.Error("无法更换系统中的表计，无法获取当前用户会话", zap.Error(err))
 		return result.Unauthorized(err.Error())
 	}
-	if ok, err := checkParkBelongs(meterLog, parkId, session, &result); !ok {
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
 		return err
 	}
 	var replacementForm vo.MeterReplacingForm
@@ -253,14 +247,8 @@ func listAssociatedMeters(c *fiber.Ctx) error {
 		return result.Unauthorized(err.Error())
 	}
 	parkId := c.Params("pid")
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	meterId := c.Params("code")
 	meterLog.Info("列出指定公摊表计下的所有关联表计", zap.String("park id", parkId), zap.String("meter id", meterId))
@@ -281,14 +269,8 @@ func bindAssociatedMeters(c *fiber.Ctx) error {
 		return result.Unauthorized(err.Error())
 	}
 	parkId := c.Params("pid")
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	meterId := c.Params("code")
 	meterLog.Info("向指定表计绑定关联表计", zap.String("park id", parkId), zap.String("meter id", meterId))
@@ -297,7 +279,7 @@ func bindAssociatedMeters(c *fiber.Ctx) error {
 		meterLog.Error("无法向指定表计绑定关联表计，无法解析关联表计列表", zap.Error(err))
 		return result.NotAccept(err.Error())
 	}
-	ok, err = service.MeterService.BindMeter(parkId, meterId, meters)
+	ok, err := service.MeterService.BindMeter(parkId, meterId, meters)
 	if err != nil {
 		meterLog.Error("无法向指定表计绑定关联表计，无法绑定关联表计", zap.Error(err))
 		return result.Error(http.StatusInternalServerError, err.Error())
@@ -318,14 +300,8 @@ func unbindAssociatedMeters(c *fiber.Ctx) error {
 		return result.Unauthorized(err.Error())
 	}
 	parkId := c.Params("pid")
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	masterMeter := c.Params("master")
 	slaveMeter := c.Params("slave")
@@ -333,7 +309,7 @@ func unbindAssociatedMeters(c *fiber.Ctx) error {
 		meterLog.Warn("无法解除指定园区下两个表计之间的关联关系，表计编号为空。")
 		return result.NotAccept("存在未给定要操作的表计编号。")
 	}
-	ok, err = service.MeterService.UnbindMeter(parkId, masterMeter, []string{slaveMeter})
+	ok, err := service.MeterService.UnbindMeter(parkId, masterMeter, []string{slaveMeter})
 	if err != nil {
 		meterLog.Error("无法解除指定园区下两个表计之间的关联关系，无法解除关联关系", zap.Error(err))
 		return result.Error(http.StatusInternalServerError, err.Error())
@@ -354,14 +330,8 @@ func listPooledMeters(c *fiber.Ctx) error {
 		return result.Unauthorized(err.Error())
 	}
 	parkId := c.Params("pid")
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	page := c.QueryInt("page", 1)
 	keyword := c.Query("keyword")
@@ -386,14 +356,8 @@ func listUnboundMeters(c *fiber.Ctx) error {
 		return result.Unauthorized(err.Error())
 	}
 	parkId := c.Params("pid")
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	keyword := c.Query("keyword")
 	limit := uint(c.QueryInt("limit", 6))
@@ -420,14 +384,8 @@ func listUnboundTenementMeters(c *fiber.Ctx) error {
 		meterLog.Error("无法列出指定园区中尚未绑定商户的表计，未指定要访问的园区ID")
 		return result.NotAccept("未指定要访问的园区。")
 	}
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	keyword := c.Query("keyword")
 	limit := uint(c.QueryInt("limit", 6))
@@ -450,14 +408,8 @@ func queryMeterReadings(c *fiber.Ctx) error {
 		return result.Unauthorized(err.Error())
 	}
 	parkId := c.Params("pid")
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	keyword := tools.EmptyToNil(c.Query("keyword"))
 	page := c.QueryInt("page", 1)
@@ -504,14 +456,8 @@ func recordMeterReading(c *fiber.Ctx) error {
 		return result.Unauthorized(err.Error())
 	}
 	parkId := c.Params("pid")
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	meterCode := c.Params("code")
 	var readingForm vo.MeterReadingForm
@@ -540,14 +486,8 @@ func updateMeterReading(c *fiber.Ctx) error {
 		return result.Unauthorized(err.Error())
 	}
 	parkId := c.Params("pid")
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	meterCode := c.Params("code")
 	readingAtMicro, err := c.ParamsInt("reading")
@@ -561,7 +501,7 @@ func updateMeterReading(c *fiber.Ctx) error {
 		meterLog.Error("更新一条新的表计抄表记录，无法解析表计抄表表单", zap.Error(err))
 		return result.NotAccept(fmt.Sprintf("无法解析表计抄表表单，%s", err.Error()))
 	}
-	ok, err = repository.MeterRepository.UpdateMeterReading(parkId, meterCode, readingAt, &readingForm)
+	ok, err := repository.MeterRepository.UpdateMeterReading(parkId, meterCode, readingAt, &readingForm)
 	if err != nil {
 		meterLog.Error("更新一条新的表计抄表记录，无法更新表计抄表记录", zap.Error(err))
 		return result.Error(http.StatusInternalServerError, err.Error())
@@ -583,7 +523,7 @@ func downloadMeterReadingsTemplate(c *fiber.Ctx) error {
 		meterLog.Error("无法下载指定的园区表计抄表模板，无法获取当前用户会话", zap.Error(err))
 		return result.Unauthorized(err.Error())
 	}
-	if ok, err := checkParkBelongs(meterLog, parkId, session, &result); !ok {
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
 		return err
 	}
 	parkDetail, err := repository.ParkRepository.RetrieveParkDetail(parkId)
@@ -625,14 +565,8 @@ func uploadMeterReadings(c *fiber.Ctx) error {
 		meterLog.Error("无法从Excel文件中导入抄表档案，无法获取当前用户会话", zap.Error(err))
 		return result.Unauthorized(err.Error())
 	}
-	ok, err := repository.ParkRepository.IsParkBelongs(parkId, session.Uid)
-	switch {
-	case err != nil:
-		meterLog.Error("无法判断园区是否隶属于当前用户。", zap.String("park id", parkId), zap.String("user id", session.Uid), zap.Error(err))
-		return result.Error(http.StatusInternalServerError, err.Error())
-	case err == nil && !ok:
-		meterLog.Error("用户试图访问不属于自己的园区。", zap.String("park id", parkId), zap.String("user id", session.Uid))
-		return result.Forbidden("您无权访问该园区。")
+	if pass, err := checkParkBelongs(meterLog, parkId, session, &result); !pass {
+		return err
 	}
 	uploadFile, err := c.FormFile("data")
 	if err != nil {