diff --git a/application/views/mobile_first/shanghai-train-index.php b/application/views/mobile_first/shanghai-train-index.php
index 5ee33ec7..1af9baee 100644
--- a/application/views/mobile_first/shanghai-train-index.php
+++ b/application/views/mobile_first/shanghai-train-index.php
@@ -39,7 +39,7 @@
             <input type="hidden" name="si" id="si" value="1">
           </div>
         </div>
-        <input type="hidden" name="utm_source" id="utm_source" value="32150">
+        <input type="hidden" name="utm_source" id="utm_source" value="32166">
       </form>
       <form action="https://www.trainspread.com/trains/search_result/" method="POST" name="ZZform1"
         target="_self" class="formWrap form-inline jsbox hidden" onsubmit="return Chk_IntelTrainForm();">
@@ -79,7 +79,7 @@
           </div>
           <input type="hidden" name="ItelTrain" id="ItelTrain" value="0">
         </div>
-        <input type="hidden" name="utm_source" id="utm_source2" value="32150">
+        <input type="hidden" name="utm_source" id="utm_source2" value="32166">
       </form>
 
 
diff --git a/application/views/mobile_first/trainspread-train-index.php b/application/views/mobile_first/trainspread-train-index.php
index 5eb29adf..680c651e 100644
--- a/application/views/mobile_first/trainspread-train-index.php
+++ b/application/views/mobile_first/trainspread-train-index.php
@@ -38,7 +38,7 @@
             <input type="hidden" name="si" id="si" value="1">
           </div>
         </div>
-        <input type="hidden" name="utm_source" id="utm_source" value="32150">
+        <input type="hidden" name="utm_source" id="utm_source" value="">
       </form>
       <form action="https://www.trainspread.com/trains/search_result/" method="POST" name="ZZform1"
         target="_self" class="formWrap form-inline jsbox hidden" onsubmit="return Chk_IntelTrainForm();">
@@ -78,7 +78,7 @@
           </div>
           <input type="hidden" name="ItelTrain" id="ItelTrain" value="0">
         </div>
-        <input type="hidden" name="utm_source" id="utm_source2" value="32150">
+        <input type="hidden" name="utm_source" id="utm_source2" value="">
       </form>