diff --git a/jero-web/src/views/businessSupport/problemKnowledgeBase/components/problemKnowledgeBaseRelease.vue b/jero-web/src/views/businessSupport/problemKnowledgeBase/components/problemKnowledgeBaseRelease.vue
index eb649c5ee..711e22c22 100644
--- a/jero-web/src/views/businessSupport/problemKnowledgeBase/components/problemKnowledgeBaseRelease.vue
+++ b/jero-web/src/views/businessSupport/problemKnowledgeBase/components/problemKnowledgeBaseRelease.vue
@@ -74,7 +74,7 @@
                 <!--          <a-checkbox :value="item.id" class="checkbox-left"></a-checkbox>-->
                 <div class="text-text-right">
                   <div class="text-header" @click="titleClick(item)">
-                    <a-tooltip placement="topLeft" :mouseEnterDelay="0.5">
+                    <a-tooltip placement="topLeft" overlayClassName="header-top" :mouseEnterDelay="0.5">
                       <template slot="title">
                         <span v-html="item.title"></span>
                       </template>
@@ -534,4 +534,9 @@
   .box-button {
     height: 38px;
   }
+</style>
+<style>
+   .header-top .ant-tooltip-inner{
+      color: #333!important;
+   }
 </style>
\ No newline at end of file