diff --git a/packages/vantui-demo/src/pages/dialog/index.js b/packages/vantui-demo/src/pages/dialog/index.js
index e3ee9ca79..c08cc7679 100644
--- a/packages/vantui-demo/src/pages/dialog/index.js
+++ b/packages/vantui-demo/src/pages/dialog/index.js
@@ -79,7 +79,7 @@ export default class Index extends Component {
         beforeClose,
       })
       .catch((e) => {
-        conosle.log(e)
+        console.log(e)
       })
   }
 
diff --git a/packages/vantui-demo/src/pages/picker/index.js b/packages/vantui-demo/src/pages/picker/index.js
index 66ea08f13..5c577680b 100644
--- a/packages/vantui-demo/src/pages/picker/index.js
+++ b/packages/vantui-demo/src/pages/picker/index.js
@@ -51,7 +51,6 @@ export default class Index extends Component {
   onChange2 = (event) => {
     const { picker, value } = event.detail
     picker.setColumnValues(1, this.state.column3[value[0]])
-    Taro.getApp().picker = picker
   }
 
   render() {
diff --git a/packages/vantui/src/components/stepper/index.tsx b/packages/vantui/src/components/stepper/index.tsx
index 1e4740a68..6fd2134ab 100644
--- a/packages/vantui/src/components/stepper/index.tsx
+++ b/packages/vantui/src/components/stepper/index.tsx
@@ -152,6 +152,7 @@ export default function Index(props: StepperProps) {
 
       return value
     },
+    // eslint-disable-next-line react-hooks/exhaustive-deps
     [
       _isDisabled,
       step,