diff --git a/application/views/mobile_first/ch-pc.php b/application/views/mobile_first/ch-pc.php
index 7ea5c10e..6c20b53f 100644
--- a/application/views/mobile_first/ch-pc.php
+++ b/application/views/mobile_first/ch-pc.php
@@ -349,7 +349,7 @@
             </div>
     </header>
  <!--@HEAD_1@-->
-
+    <div class="main_content">
         <div id="main_content_pc">
 
             <div class="pc_content">
@@ -375,7 +375,7 @@
                 </section>
             </div>
         </div>
-    
+    </div>
     <!--PC底部-->
     <div class="infobottom">