diff --git a/jero-web/src/views/documentTools/searchCenter/components/problemKnowledgeBase.vue b/jero-web/src/views/documentTools/searchCenter/components/problemKnowledgeBase.vue
index 256fb82cb..0df134b63 100644
--- a/jero-web/src/views/documentTools/searchCenter/components/problemKnowledgeBase.vue
+++ b/jero-web/src/views/documentTools/searchCenter/components/problemKnowledgeBase.vue
@@ -7,6 +7,7 @@
             <span class="text-sel" :title="$t('problemClassification')">{{$t('problemClassification')}}</span>
             <a-select :placeholder="$t('PleaseSelect')+$t('problemClassification')"
                       class="text-select"
+                      :getPopupContainer="triggerNode=> triggerNode.parentNode"
                       allowClear
                       v-model="queryParamOne.problem_type">
               <a-select-option v-for="(item, key) in tagList"
@@ -318,7 +319,7 @@
             display: flex;
             justify-content: space-between;
             margin-bottom: 24px;
-            line-height: 32px;
+            line-height: 38px;
 
             .text-sel {
               font-size: 14px;
@@ -333,7 +334,7 @@
             }
 
             .text-select {
-              flex: 1;
+              width: calc(100% - 79px);
               height: 38px;
             }
           }
@@ -499,9 +500,9 @@
     padding: 0;
   }
 
-   .selectText {
+  .selectText {
     width: 100%;
-     display: inline-block;
+    display: inline-block;
     text-overflow: ellipsis;
     white-space: nowrap;
     overflow: hidden;