diff --git a/packages/dialog/dialog.ts b/packages/dialog/dialog.ts
index d88e77f1..371cd305 100644
--- a/packages/dialog/dialog.ts
+++ b/packages/dialog/dialog.ts
@@ -49,6 +49,8 @@ const Dialog: Dialog = options => {
         ...options
       });
       queue.push(dialog);
+    } else {
+      console.warn('未找到 van-dialog 节点，请确认 selector 及 context 是否正确');
     }
   });
 };
diff --git a/packages/notify/README.md b/packages/notify/README.md
index 61b47abd..d2e6ec9c 100644
--- a/packages/notify/README.md
+++ b/packages/notify/README.md
@@ -48,6 +48,7 @@ Notify({
 | selector | 自定义选择器 | `String` | `van-notify` |
 | color | 字体颜色 | `String` | `#fff` | |
 | backgroundColor | 背景色 | `String` | `#f44` |
+| context | 选择器的选择范围，可以传入自定义组件的 this 作为上下文 | `Object` | 当前页面 |
 
 ### 更新日志
 
diff --git a/packages/notify/notify.ts b/packages/notify/notify.ts
index 341ae4b6..81872db4 100644
--- a/packages/notify/notify.ts
+++ b/packages/notify/notify.ts
@@ -3,7 +3,8 @@ import { isObj } from '../common/utils';
 type NotifyOptions = {
   selector?: string;
   duration?: number;
-}
+  context?: any;
+};
 
 const defaultOptions = {
   selector: '#van-notify',
@@ -14,17 +15,22 @@ function parseOptions(text) {
   return isObj(text) ? text : { text };
 }
 
-export default function Notify(options: NotifyOptions = {}) {
+function getContext() {
   const pages = getCurrentPages();
-  const ctx = pages[pages.length - 1];
+  return pages[pages.length - 1];
+}
 
+export default function Notify(options: NotifyOptions = {}) {
   options = Object.assign({}, defaultOptions, parseOptions(options));
 
-  const el = ctx.selectComponent(options.selector);
+  const context = options.context || getContext();
+  const notify = context.selectComponent(options.selector);
   delete options.selector;
 
-  if (el) {
-    el.setData(options);
-    el.show();
+  if (notify) {
+    notify.setData(options);
+    notify.show();
+  } else {
+    console.warn('未找到 van-notify 节点，请确认 selector 及 context 是否正确');
   }
 }