diff --git a/controller/tenement.go b/controller/tenement.go
index a77a902..04dab4c 100644
--- a/controller/tenement.go
+++ b/controller/tenement.go
@@ -27,8 +27,8 @@ func InitializeTenementHandler(router *fiber.App) {
 	router.Get("/tenement/:pid/:tid/meter", security.EnterpriseAuthorize, listMeters)
 	router.Post("/tenement/:pid/:tid/move/out", security.EnterpriseAuthorize, moveOutTenement)
 	router.Post("/tenement/:pid", security.EnterpriseAuthorize, addTenement)
-	router.Post("/tenement/:pid/:tid/meter/binding", security.EnterpriseAuthorize, bindMeterToTenement)
-	router.Post("/tenement/:pid/:tid/meter/binding/:code/unbind", security.EnterpriseAuthorize, unbindMeterFromTenement)
+	router.Post("/tenement/:pid/:tid/binding", security.EnterpriseAuthorize, bindMeterToTenement)
+	router.Post("/tenement/:pid/:tid/binding/:code/unbind", security.EnterpriseAuthorize, unbindMeterFromTenement)
 }
 
 // 列出园区中的商户
diff --git a/vo/reading.go b/vo/reading.go
index 0826d01..1cbf30c 100644
--- a/vo/reading.go
+++ b/vo/reading.go
@@ -19,7 +19,7 @@ type MeterReadingForm struct {
 
 func (r MeterReadingForm) Validate() bool {
 	flat := r.Overall.Sub(r.Critical).Sub(r.Peak).Sub(r.Valley)
-	return flat.LessThan(decimal.Zero)
+	return flat.GreaterThanOrEqual(decimal.Zero)
 }
 
 type MeterReadingFormWithCode struct {