diff --git a/app/views/admins/weapp_banners/create.js.erb b/app/views/admins/weapp_banners/create.js.erb
index 413ea3978..64b90cd98 100644
--- a/app/views/admins/weapp_banners/create.js.erb
+++ b/app/views/admins/weapp_banners/create.js.erb
@@ -1 +1,2 @@
-$("#course_img")[0].innerHTML = "<%= escape_javascript(image_tag Util::FileManage.source_disk_file_url(@course), class: 'banner-item-img course-banner-img') %>"
\ No newline at end of file
+$("#course_img")[0].innerHTML = "<%= escape_javascript(image_tag Util::FileManage.source_disk_file_url(@course), class: 'banner-item-img course-banner-img') %>";
+$("#course_img_banner").addClass('has-img');
\ No newline at end of file
diff --git a/app/views/admins/weapp_banners/index.html.erb b/app/views/admins/weapp_banners/index.html.erb
index 73e34b97a..fab38c9c7 100644
--- a/app/views/admins/weapp_banners/index.html.erb
+++ b/app/views/admins/weapp_banners/index.html.erb
@@ -9,7 +9,7 @@
         <%= form_with(url: '/admins/weapp_banners',  html: { id: 'course_form', enctype: 'multipart/form-data' }) do |f| %>
         <div class="col-12 col-md-4 banner-item">
           <div class="banner-item-top">实践课程</div>
-          <div class="course banner-item-bottom <%= @course ? 'has-img' : '' %>">
+          <div class="course banner-item-bottom <%= @course ? 'has-img' : '' %>" id="course_img_banner">
             <div id="course_img">
               <% if @course %>
                 <img class="banner-item-img course-banner-img" src="<%= Util::FileManage.exists?(@course) ? Util::FileManage.source_disk_file_url(@course) : '' %>"/>
@@ -20,12 +20,11 @@
           </div>
         </div>
        <% end %>
-       
 
       <%= form_with(url: '/admins/weapp_banners/shixun_banner',  html: { id: 'shixun_form', enctype: 'multipart/form-data' }) do |f| %>
         <div class="col-12 col-md-4 banner-item">
           <div class="banner-item-top">实训项目</div>
-          <div class="shixun banner-item-bottom <%= @shixun ? 'has-img' : '' %>">
+          <div class="shixun banner-item-bottom <%= @shixun ? 'has-img' : '' %>" id="shixun_img_banner">
            <div id="shixun_img">
              <% if @shixun %>
                <img class="banner-item-img shixun-banner-img" src="<%= Util::FileManage.exists?(@shixun) ? Util::FileManage.source_disk_file_url(@shixun) : '' %>"/>
diff --git a/app/views/admins/weapp_banners/shixun_banner.js.erb b/app/views/admins/weapp_banners/shixun_banner.js.erb
index bb4eaf8d8..2430c2265 100644
--- a/app/views/admins/weapp_banners/shixun_banner.js.erb
+++ b/app/views/admins/weapp_banners/shixun_banner.js.erb
@@ -1 +1,2 @@
-$("#shixun_img")[0].innerHTML = "<%= escape_javascript(image_tag Util::FileManage.source_disk_file_url(@shixun), class: 'banner-item-img course-banner-img') %>"
\ No newline at end of file
+$("#shixun_img")[0].innerHTML = "<%= escape_javascript(image_tag Util::FileManage.source_disk_file_url(@shixun), class: 'banner-item-img course-banner-img') %>";
+$("#shixun_img_banner").addClass('has-img');
\ No newline at end of file