diff --git a/src/app/content/hemat-app/master/master-building/add-edit-master-building/add-edit-master-building.component.html b/src/app/content/hemat-app/master/master-building/add-edit-master-building/add-edit-master-building.component.html
index c5116f2..ca038b0 100644
--- a/src/app/content/hemat-app/master/master-building/add-edit-master-building/add-edit-master-building.component.html
+++ b/src/app/content/hemat-app/master/master-building/add-edit-master-building/add-edit-master-building.component.html
@@ -85,7 +85,7 @@
           class="form-control no-arrow"
           id="kwh"
           formControlName="kwh"
-          maxlength="20"
+          maxlength="15"
           [ngClass]="{'is-invalid': myForm.get('kwh').invalid && myForm.get('kwh').touched}"
         />
         <div *ngIf="myForm.get('kwh').invalid && myForm.get('kwh').touched" class="text-danger">
diff --git a/src/app/content/hemat-app/master/master-building/add-edit-master-building/add-edit-master-building.component.ts b/src/app/content/hemat-app/master/master-building/add-edit-master-building/add-edit-master-building.component.ts
index d1f2fcc..deef045 100644
--- a/src/app/content/hemat-app/master/master-building/add-edit-master-building/add-edit-master-building.component.ts
+++ b/src/app/content/hemat-app/master/master-building/add-edit-master-building/add-edit-master-building.component.ts
@@ -61,7 +61,7 @@ export class AddEditMasterBuildingComponent {
       address: [this.dataRow.address, Validators.required],
       phone: [this.dataRow.phone, [Validators.required, Validators.pattern(/^[0-9]{10,15}$/)]],
       owner: [this.dataRow.owner,Validators.required],
-      kwh: [this.dataRow.kwh, [Validators.required, Validators.maxLength(20), Validators.pattern(/^[0-9]{10,15}$/)]],
+      kwh: [this.dataRow.kwh, [Validators.required, Validators.maxLength(15), Validators.pattern(/^[0-9]{10,15}$/)]],
     });
   }