feats

src/pages/mpSetting/index.jsx

@@ -76,7 +76,7 @@ export default Form.create()(props => {
             props.form.getFieldDecorator('aesKey')(<Input placeholder="请填写 AES_KEY" readOnly />)
           }
         </Form.Item>
-        <Form.Item label="小程序封面" help="图片建议大小为520*416">
+        <Form.Item label="小程序封面" help="仅支持JPG图片,建议大小为520*416">
           <MiniAppMedia onChange={handleMiniAppChange} value={detailData.miniapp_url} />
         </Form.Item>
       </Form>