diff --git a/jero-web/src/views/documentTools/searchCenter/components/problemKnowledgeBase.vue b/jero-web/src/views/documentTools/searchCenter/components/problemKnowledgeBase.vue
index aa7019c25..d630cec8d 100644
--- a/jero-web/src/views/documentTools/searchCenter/components/problemKnowledgeBase.vue
+++ b/jero-web/src/views/documentTools/searchCenter/components/problemKnowledgeBase.vue
@@ -20,7 +20,7 @@
           </div>
           <div class="text-left-select">
             <span class="text-sel" :title="$t('market')">{{$t('market')}}</span>
-            <j-dict-select-tag class="text-select" v-model="queryParamOne.target_market"
+            <j-multi-select-tag class="text-select" v-model="queryParamOne.target_market"
                                :placeholder="$t('PleaseSelect')+$t('market')"
                                :type="'select'"
                                :triggerChange="false" :dictCode="'region'"/>