diff --git a/admin/app/controllers/settings/datasource/point.controller.js b/admin/app/controllers/settings/datasource/point.controller.js
index f31d8db1..e8753b58 100644
--- a/admin/app/controllers/settings/datasource/point.controller.js
+++ b/admin/app/controllers/settings/datasource/point.controller.js
@@ -186,13 +186,13 @@ app.controller('ModalAddPointCtrl', function($scope, $uibModalInstance) {
 
 	$scope.$watch("point.object_type",function () {
 		$scope.point.is_virtual = false;
-	})
+	});
 });
 
 app.controller('ModalEditPointCtrl', function($scope, $uibModalInstance, params) {
 	$scope.operation = "SETTING.EDIT_POINT";
 	$scope.point = params.point;
-
+	$scope.is_edit = true;
 	$scope.ok = function() {
 		$uibModalInstance.close($scope.point);
 	};
diff --git a/admin/views/settings/datasource/point.model.html b/admin/views/settings/datasource/point.model.html
index 4d135b36..3093bc8f 100644
--- a/admin/views/settings/datasource/point.model.html
+++ b/admin/views/settings/datasource/point.model.html
@@ -16,7 +16,7 @@
             <div class="form-group"><label class="col-sm-4 control-label">{{'POINT.OBJECT_TYPE' | translate}}</label>
 
                 <div class="col-sm-8">
-                    <select name="pointobject_type"  ng-model="point.object_type" class="form-control m-b">
+                    <select name="pointobject_type"  ng-model="point.object_type" ng-disabled="is_edit" class="form-control m-b">
                                 <option value="ENERGY_VALUE">ENERGY VALUE</option>
                                 <option value="ANALOG_VALUE">ANALOG VALUE</option>
                                 <option value="DIGITAL_VALUE">DIGITAL VALUE</option>