diff --git a/src/base/foundation/message.js b/src/base/foundation/message.js
index 156297c9d..82ab48ee5 100644
--- a/src/base/foundation/message.js
+++ b/src/base/foundation/message.js
@@ -22,7 +22,7 @@ BI.Msg = function () {
             // BI.Msg.prompt(title, message, value, callback, min_width);
         },
         toast: function (message, options, context) {
-            BI.isString(options) && (options = { level: options })
+            BI.isString(options) && (options = { level: options });
             options = options || {};
             context = context || BI.Widget._renderEngine.createElement("body");
             var level = options.level || "common";
@@ -41,7 +41,7 @@ BI.Msg = function () {
                         BI.remove(toastStack, toast.element);
                         var _height = BI.SIZE_CONSANTS.TOAST_TOP;
                         BI.each(toastStack, function (i, element) {
-                            element.css({"top": _height});
+                            element.css({ "top": _height });
                             _height += element.outerHeight() + 10;
                         });
                         callback();
@@ -62,16 +62,16 @@ BI.Msg = function () {
                 }]
             });
             toastStack.push(toast.element);
-            toast.element.css({"margin-left": -1 * toast.element.outerWidth() / 2});
+            toast.element.css({ "margin-left": -1 * toast.element.outerWidth() / 2 });
             toast.element.removeClass("bi-message-leave").addClass("bi-message-enter");
 
             autoClose && BI.delay(function () {
                 toast.element.removeClass("bi-message-enter").addClass("bi-message-leave");
-                toast.destroy();
+                toast.destroy?.();
             }, 5000);
             return function () {
                 toast.element.removeClass("bi-message-enter").addClass("bi-message-leave");
-                toast.destroy();
+                toast.destroy?.();
             };
         },
         _show: function (hasCancel, title, message, callback) {