diff --git a/bi.lessconfig.json b/bi.lessconfig.json
index d4042b18d..a5f1d669f 100644
--- a/bi.lessconfig.json
+++ b/bi.lessconfig.json
@@ -15,7 +15,7 @@
   "@color-bi-background-active-radio-content": "#2C60DB",
   "@color-bi-background-disabled-active-radio-content": "#D0D4DA",
   "@color-bi-background-disabled-active-radio-content-theme-dark": "#606479",
-  "@color-bi-background-disabled-active-checkbox-content": "#D0D4DA",
+  "@color-bi-background-disabled-active-checkbox-content": "#FFFFFF",
   "@color-bi-background-disabled-active-checkbox-content-theme-dark": "#606479",
   "@color-bi-background-tooltip-success": "#2E3A4D",
   "@color-bi-text-header-background": "#647185",
diff --git a/src/base/foundation/message.js b/src/base/foundation/message.js
index 860449ab4..156297c9d 100644
--- a/src/base/foundation/message.js
+++ b/src/base/foundation/message.js
@@ -22,6 +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 })
             options = options || {};
             context = context || BI.Widget._renderEngine.createElement("body");
             var level = options.level || "common";
diff --git a/src/core/2.base.js b/src/core/2.base.js
index 4a2a2df68..512a948a2 100644
--- a/src/core/2.base.js
+++ b/src/core/2.base.js
@@ -735,20 +735,6 @@
         BI[name] = _apply(name);
     });
     _.extend(BI, {
-        getTime: function () {
-            if (_global.performance && _global.performance.now) {
-                return _global.performance.now();
-            }
-            if (_global.performance && _global.performance.webkitNow) {
-                return _global.performance.webkitNow();
-            }
-            if (Date.now) {
-                return Date.now();
-            }
-            return BI.getDate().getTime();
-
-
-        },
 
         parseInt: function (number) {
             var radix = 10;
diff --git a/typescript/base/foundation/message.ts b/typescript/base/foundation/message.ts
index ce7d54c3a..63790d1cb 100644
--- a/typescript/base/foundation/message.ts
+++ b/typescript/base/foundation/message.ts
@@ -2,5 +2,5 @@ export type _msg = {
   alert: (title: string, message?: string | {[key: string]: any}, callback?: (result?: boolean)=>void) => void
   confirm: (title: string, message?: string | {[key: string]: any}, callback?: (result: boolean)=>void) => void
   prompt: (title: string, message?: string, value?: any, callback?: (result: string) => void, minWidth?: number) => void
-  toast: (message: string, options?: object, context?: HTMLElement) => void
+  toast: (message: string, options?: object | string, context?: HTMLElement) => void
 }