diff --git a/application/views/mobile_first/chinatravel-pc.php b/application/views/mobile_first/chinatravel-pc.php
index b584ae51..a28ac2e8 100644
--- a/application/views/mobile_first/chinatravel-pc.php
+++ b/application/views/mobile_first/chinatravel-pc.php
@@ -46,7 +46,7 @@
             <input type="hidden" name="cof" value="FORID:11" />
             <div class="relative">
               <input type="text" class="siteser" placeholder="Site Search..." name="q">
-              <button type="submit" class="sitebtn" name="searchbtn"><span class="sitebtn-ser"></span></button>
+              <button type="submit" class="sitebtn" name="searchbtn" aria-label="searchbtn"><span class="sitebtn-ser"></span></button>
             </div>
           </form>
         </li>