diff --git a/jero-web/src/views/projectManagement/components/ParameterItemCollectionList.vue b/jero-web/src/views/projectManagement/components/ParameterItemCollectionList.vue
index cfe6758d6..dd774a8ba 100644
--- a/jero-web/src/views/projectManagement/components/ParameterItemCollectionList.vue
+++ b/jero-web/src/views/projectManagement/components/ParameterItemCollectionList.vue
@@ -73,6 +73,8 @@
                       <a-select
                         class="box-input"
                         mode="multiple"
+                        optionFilterProp="children"
+                        :filterOption="filterOption"
                         v-model="formInline.dutyTerritory"
                         :placeholder="$t('PleaseSelect')+$t('NareaOfResponsibility')">
                         <a-select-option
@@ -2237,6 +2239,9 @@
         this.selectedValue = this.checkedList
         this.indeterminate = false
       },
+      filterOption(input, option) {
+        return option.componentOptions.children[0].children[0].text.toLowerCase().indexOf(input.toLowerCase()) >= 0
+      },
       getcustomizeList(item) {
         let params = {
           paramsManifestId: this.$route.query.id,