diff --git a/application/install/view/index/check.html b/application/install/view/index/check.html
index 116021b91..1fd1802cc 100644
--- a/application/install/view/index/check.html
+++ b/application/install/view/index/check.html
@@ -418,7 +418,7 @@
         </tr>
     </table>
 
-    <div class="agree">
+    <div class="agree ongoing-button">
         <a href="{{:MyUrl('install/index/index')}}" class="am-btn am-btn-secondary am-radius">上一步</a>
         <button type="button" class="am-btn am-btn-success am-radius check-submit" data-url="{{:MyUrl('install/index/create')}}">下一步</button>
     </div>
diff --git a/application/install/view/index/create.html b/application/install/view/index/create.html
index 5aa37d95a..7fe98d3f3 100644
--- a/application/install/view/index/create.html
+++ b/application/install/view/index/create.html
@@ -79,7 +79,7 @@
             </div>
         </div>
 
-        <div class="am-form-group agree">
+        <div class="am-form-group agree ongoing-button">
             <a href="{{:MyUrl('install/index/check')}}" class="am-btn am-btn-secondary am-radius">上一步</a>
             <button type="submit" class="am-btn am-btn-success am-radius btn-loading-example" data-am-loading="{spinner:'circle-o-notch', loadingText:'安装中...'}">确认</button>
         </div>
diff --git a/application/install/view/index/index.html b/application/install/view/index/index.html
index 15d701088..df299edc4 100644
--- a/application/install/view/index/index.html
+++ b/application/install/view/index/index.html
@@ -21,7 +21,6 @@
     </ul>
 
     <div class="agree">
-        <button type="button" class="am-btn am-btn-secondary am-radius">拒绝</button>
         <a href="{{:MyUrl('install/index/check')}}" class="am-btn am-btn-success am-radius">同意</a>
     </div>
 </div>
diff --git a/public/static/install/css/index.css b/public/static/install/css/index.css
index 8f0acc6a6..b04e98be3 100755
--- a/public/static/install/css/index.css
+++ b/public/static/install/css/index.css
@@ -28,10 +28,10 @@ p {
     line-height: 60px;
     text-align: center;
 }
-.agree .am-btn-secondary {
+.ongoing-button .am-btn-secondary {
     margin-right: 20px;
 }
-.agree .am-btn-success {
+.ongoing-button .am-btn-success {
     margin-left: 20px;
 }
 .am-footer {