diff --git a/src/views/projectcenter/TaskAdd.vue b/src/views/projectcenter/TaskAdd.vue
index 49cbd17a..c6af2cac 100644
--- a/src/views/projectcenter/TaskAdd.vue
+++ b/src/views/projectcenter/TaskAdd.vue
@@ -235,7 +235,7 @@
                                       v-model:checked="element.flag" size="small"
                                       active-color="red"/>
                             <div class="showt clearfix">
-                              <div class="bi" :style="{'z-index': element.flag ? 999 : 998,}">必修</div>
+                              <div class="bi" :style="{'z-index': element.flag ? 889 : 887,}">必修</div>
                               <div class="xuan">选修</div>
                             </div>
                           </div>
@@ -1585,7 +1585,7 @@ const cancelStorage = async () => {
           background-color: #5dc988;
           line-height: 23px;
           position: absolute;
-          z-index: 998;
+          z-index: 888;
           color: #ffffff;
           border-radius: 4px;
         }
@@ -1596,7 +1596,7 @@ const cancelStorage = async () => {
           background-color: #f2f6fc;
           line-height: 23px;
           position: absolute;
-          z-index: 998;
+          z-index: 888;
           color: #5dc988;
           border-radius: 4px;
         }