diff --git a/modules/cms-kit/src/Volo.CmsKit.Admin.Web/Pages/CmsKit/Contents/addWidgetModal.js b/modules/cms-kit/src/Volo.CmsKit.Admin.Web/Pages/CmsKit/Contents/addWidgetModal.js
index 6786870c6b..cc8ed1a997 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Admin.Web/Pages/CmsKit/Contents/addWidgetModal.js
+++ b/modules/cms-kit/src/Volo.CmsKit.Admin.Web/Pages/CmsKit/Contents/addWidgetModal.js
@@ -25,7 +25,11 @@ $(function () {
 
             $(".save-changes").click(function () {
 
-                let properties = activeForm.serializeFormToObject();          
+                if (activeForm && activeForm.length > 0 && !activeForm.valid()) {
+                    return;
+                }
+
+                let properties = activeForm ? activeForm.serializeFormToObject() : {};          
 
                 let widgetText = "[Widget Type=\"" + widgetType + "\" ";