diff --git a/src/base/single/tip/tip.toast.js b/src/base/single/tip/tip.toast.js
index ffbf2b336..bf00dc014 100644
--- a/src/base/single/tip/tip.toast.js
+++ b/src/base/single/tip/tip.toast.js
@@ -56,6 +56,9 @@ BI.Toast = BI.inherit(BI.Tip, {
             case "warning":
                 cls = "toast-warning-font";
                 break;
+            case "loading":
+                cls = "toast-loading-font anim-rotate";
+                break;
             case "normal":
             default:
                 cls = "toast-message-font";
diff --git a/src/less/base/single/tip/tip.toast.less b/src/less/base/single/tip/tip.toast.less
index 875dfa586..4e33930ac 100644
--- a/src/less/base/single/tip/tip.toast.less
+++ b/src/less/base/single/tip/tip.toast.less
@@ -1,22 +1,27 @@
 @import "../../../index.less";
 
-.bi-toast{
+.bi-toast {
   color: @color-bi-color-toast-text;
   line-height: @font-size-16;
   .border-radius(2px);
-  &.toast-success{
+
+  &.toast-success {
     background: @color-bi-background-toast-success;
   }
-  &.toast-warning{
+
+  &.toast-warning {
     background: @color-bi-background-toast-warning;
   }
-  &.toast-error{
+
+  &.toast-error {
     background: @color-bi-background-toast-error;
   }
-  &.toast-normal, &.toast-common{
+
+  &.toast-normal, &.toast-common, &.toast-loading {
     background: @color-bi-background-toast-normal;
   }
-  & .toast-icon{
+
+  & .toast-icon {
     font-size: @font-size-16;
   }
 }
diff --git a/src/less/lib/font.less b/src/less/lib/font.less
index d4760ec0e..ce865e30e 100644
--- a/src/less/lib/font.less
+++ b/src/less/lib/font.less
@@ -51,6 +51,7 @@
 @font-tip-success: "e1db";
 @font-tip-warning: "e1d7";
 @font-tip-message: "e1d9";
+@font-tip-loading: "e7cd";
 
 @font-key: "e1d0";
 
diff --git a/src/less/resource/font.less b/src/less/resource/font.less
index a6551f864..be6730eca 100644
--- a/src/less/resource/font.less
+++ b/src/less/resource/font.less
@@ -86,6 +86,7 @@
 .font(toast-success-font, @font-tip-success, @color-bi-color-toast-success);
 .font(toast-warning-font, @font-tip-warning, @color-bi-color-toast-warning);
 .font(toast-message-font, @font-tip-message, @color-bi-color-toast-normal);
+.font(toast-loading-font, @font-tip-loading, @color-bi-color-toast-normal);
 
 //数值区间
 .font(less-font, @font-less);
diff --git a/typescript/base/foundation/message.ts b/typescript/base/foundation/message.ts
index 63790d1cb..e1506c35a 100644
--- a/typescript/base/foundation/message.ts
+++ b/typescript/base/foundation/message.ts
@@ -1,6 +1,12 @@
+type toastOptions = {
+    level: "success" | "warning" | "error" | "normal" | "loading"
+    autoClose?: boolean
+    callback?: Function
+}
+
 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 | string, context?: HTMLElement) => void
+    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 | Obj, options?: toastOptions | string, context?: HTMLElement) => void
 }