diff --git a/src/main/resources/templates/activity/mondelay/mondelay.html b/src/main/resources/templates/activity/mondelay/mondelay.html
index c74da4a5b..8c0ff0c71 100644
--- a/src/main/resources/templates/activity/mondelay/mondelay.html
+++ b/src/main/resources/templates/activity/mondelay/mondelay.html
@@ -53,8 +53,8 @@
     </button>
 </div>
     <div class="button_center" th:if="${active && !apply}" id="applyButton">
-        <button th:class="${operation_pause}?'button_gray'" class="button_position">
-            <span style="color: #FFFFFF;">我要参加</span>
+        <button  class="button_position" th:style="'background-image:' + @{(${operation_pause} ? 'linear-gradient(0deg, #808080 0%, #808080 100%)' )} + ''">
+            <span style="color: #FFFFFF;" >我要参加</span>
         </button>
     </div>
     <div th:class="${apply}?'margin_top'" th:if="${list!=null}">
@@ -87,8 +87,8 @@
         </div>
     </div>
     <div class="button_center cancel_posttion"  th:if="${active && apply}" id="cancelButton">
-        <button th:class="${operation_pause}?'button_gray'" class="button_position button_color">
-            <span class="cancel">放弃活动资格</span>
+        <button class="button_position button_color" th:style="'background-image:' + @{(${operation_pause} ? 'linear-gradient(0deg, #808080 0%, #808080 100%)' )} + ''">
+            <span class="cancel" >放弃活动资格</span>
         </button>
     </div>
 
diff --git a/src/main/ui/static/templates/activity/mondelay/mondelay.css b/src/main/ui/static/templates/activity/mondelay/mondelay.css
index 7db5366f9..336638ac2 100644
--- a/src/main/ui/static/templates/activity/mondelay/mondelay.css
+++ b/src/main/ui/static/templates/activity/mondelay/mondelay.css
@@ -212,6 +212,3 @@ tbody tr:nth-child(odd){
     letter-spacing: 0px;
     padding: 0 8px;
 }
-.button_gray{
-    background-image: linear-gradient(0deg, #808080 0%, #808080 100%)
-}