diff --git a/src/pages/exchangepage/edittemplate/main.js b/src/pages/exchangepage/edittemplate/main.js
index c63d67c1..8665fb86 100644
--- a/src/pages/exchangepage/edittemplate/main.js
+++ b/src/pages/exchangepage/edittemplate/main.js
@@ -570,25 +570,7 @@ export default class edittemplate extends React.Component {
   showactivedetail(c) {
     this.setState({ detailactiveshow: false })
   }
-  
-  handleSize(width, height) {
-    let style = { width: width + 'px', height: height + 'px' }
-    switch (height) {
-      case 667:
-        style = { width: '375px', height: '667px', transform: 'scale(0.75)' }
-        break
-      case 750:
-        style = { width: '375px', height: '750px', transform: 'scale(0.75)' }
-        break
-      case 812:
-        style = { width: '375px', height: '812px', transform: 'scale(0.75)' }
-        break
-      case 500:
-        style = { width: '375px', height: '500px', transform: 'scale(0.75)' }
-        break
-    }
-    this.setState({ setStyle: style, activeHeight: height })
-  }
+
   componentWillUnmount() {
     if (document.querySelector('canvas')) {
       document.querySelector('canvas').remove()
diff --git a/src/pages/exchangepage/previewEffect/main.js b/src/pages/exchangepage/previewEffect/main.js
index c563b3ad..bbe956ad 100644
--- a/src/pages/exchangepage/previewEffect/main.js
+++ b/src/pages/exchangepage/previewEffect/main.js
@@ -1,5 +1,5 @@
-import ReactDOM from 'react-dom'
-import React, { Component } from 'react'
+
+import React  from 'react'
 import '../main/main.less'
 import '../../../assets/comm.css'
 import { RadioButton, Icon,RadioGroup } from 'zent'
@@ -22,21 +22,7 @@ export default class previewEffect extends React.Component {
         this.props.onCloseFn();
     }
     handleSize(width, height) {
-        let style = { width: width + 'px', height: height + 'px' }
-        switch (height) {
-            case 667:
-                style = { width: '375px', height: '667px', transform: 'scale(0.75)' }
-                break
-            case 750:
-                style = { width: '375px', height: '750px', transform: 'scale(0.75)' }
-                break
-            case 812:
-                style = { width: '375px', height: '812px', transform: 'scale(0.75)' }
-                break
-            case 500:
-                style = { width: '375px', height: '500px', transform: 'scale(0.75)' }
-                break
-        }
+        let style = { width: width + 'px', height: height + 'px',transform: 'scale(0.75)' }
         this.setState({ setStyle: style, activeHeight: height })
     }
     onpageChange(e) {
diff --git a/src/pages/exchangepage/template/main.js b/src/pages/exchangepage/template/main.js
index 6f39cac4..fd47e3c7 100644
--- a/src/pages/exchangepage/template/main.js
+++ b/src/pages/exchangepage/template/main.js
@@ -309,13 +309,7 @@ export default class mytemplate extends React.Component {
 		this.setState({ toTopshow: false });
 	}
 	handleSize(width, height) {
-		let style = { width: width + 'px', height: height + 'px' };
-		switch (height) {
-			case 667: style = { width: '375px', height: '667px', transform: 'scale(0.75)' }; break;
-			case 750: style = { width: '375px', height: '750px', transform: 'scale(0.75)' }; break;
-			case 812: style = { width: '375px', height: '812px', transform: 'scale(0.75)' }; break;
-			case 500: style = { width: '375px', height: '500px', transform: 'scale(0.75)' }; break;
-		}
+		let style = { width: width + 'px', height: height + 'px',transform: 'scale(0.75)' };
 		this.setState({ setStyle: style, activeHeight: height });
 	}
 	render() {