diff --git a/src/views/smart/workorder.vue b/src/views/smart/workorder.vue
index 60e425d..bbfda81 100644
--- a/src/views/smart/workorder.vue
+++ b/src/views/smart/workorder.vue
@@ -8,6 +8,7 @@
                :before-open="beforeOpen"
                v-model="form"
                :search.sync="search"
+               header-cell-class-name="header-class"
                ref="crud"
                @row-update="rowUpdate"
                @row-save="rowSave"
@@ -99,6 +100,7 @@
         option: {
           searchIndex: 3,
           searchIcon: true,
+          align: 'center',
           height: 'auto',
           calcHeight: 210,
           searchShow: true,
@@ -611,8 +613,4 @@
 </script>
 
 <style>
-  .header-class{
-    background-color: #3366cc !important;
-    color: #FFFFFF !important;
-  }
 </style>