bug fix

src/pages/carouselFigure/propaganda.jsx

@@ -135,7 +135,7 @@ import SelectH5 from './SelectH5';
         name: 'image',
         type: FieldTypes.ImageUploader,
         value: data.image,
-        help: '建议图片尺寸：750*150px，比例1:1,格式：jpg，用于：首页宣传位',
+        help: '建议图片尺寸：750*150px，比例4:1,格式：jpg，用于：首页宣传位',
         rules: [
           { required: true, message: '请上传图片' },
         ],