diff --git a/src/components/customField/Search.vue b/src/components/customField/Search.vue
index 1c0a1b99..e60a29bd 100644
--- a/src/components/customField/Search.vue
+++ b/src/components/customField/Search.vue
@@ -17,6 +17,7 @@
               :tree-data="optionsData[item.dbFieldName]"
               tree-checkable
               show-search
+              allowClear
               :filterTreeNode="filterTreeOption"
               :placeholder="$t('pleaseSelect')+item.dbFieldTxt"
             />
@@ -32,6 +33,7 @@
               :getPopupContainer="triggerNode=> triggerNode.parentNode"
               :tree-data="optionsData[item.dbFieldName]"
               show-search
+              allowClear
               :filterTreeNode="filterTreeOption"
               :placeholder="$t('pleaseSelect')+item.dbFieldTxt"
             />
@@ -88,7 +90,7 @@
               tree-node-filter-prop="title"
               v-model="queryParam[item.dbFieldName]"
               :maxTagCount="1"
-              :show-search="true"
+              allowClear
               :getPopupContainer="triggerNode=> triggerNode.parentNode"
               class="box-input"
               style="width: 100%"
@@ -106,7 +108,7 @@
               tree-node-filter-prop="title"
               v-model="queryParam[item.dbFieldName]"
               :maxTagCount="1"
-              :show-search="true"
+              allowClear
               :getPopupContainer="triggerNode=> triggerNode.parentNode"
               class="box-input"
               style="width: 100%"
@@ -150,6 +152,7 @@
                 treeCheckStrictly
                 :placeholder="$t('pleaseSelect')+item.dbFieldTxt"
                 show-search
+                allowClear
                 :filterTreeNode="filterTreeOption"
               />
             </a-form-item>
@@ -165,6 +168,7 @@
                 :tree-data="optionsData[item.dbFieldName]"
                 :placeholder="$t('pleaseSelect')+item.dbFieldTxt"
                 show-search
+                allowClear
                 :filterTreeNode="filterTreeOption"
               />
             </a-form-item>
@@ -185,13 +189,13 @@
                 tree-node-filter-prop="title"
                 v-model="queryParam[item.dbFieldName]"
                 :maxTagCount="1"
-                :show-search="true"
                 :getPopupContainer="triggerNode=> triggerNode.parentNode"
                 class="box-input"
                 style="width: 100%"
                 :tree-data="categoryTreeList"
                 :placeholder="$t('pleaseSelect') + item.dbFieldTxt"
                 show-search
+                allowClear
                 :filterTreeNode="filterTreeOption"
               />
             </a-form-item>
@@ -204,6 +208,7 @@
                 v-model="queryParam[item.dbFieldName]"
                 :maxTagCount="1"
                 :show-search="true"
+                allowClear
                 :getPopupContainer="triggerNode=> triggerNode.parentNode"
                 class="box-input"
                 style="width: 100%"
diff --git a/src/views/dashboard/search/AdvancedSearch.vue b/src/views/dashboard/search/AdvancedSearch.vue
index e539049c..99888b1d 100644
--- a/src/views/dashboard/search/AdvancedSearch.vue
+++ b/src/views/dashboard/search/AdvancedSearch.vue
@@ -84,6 +84,7 @@
                   v-model="queryParam[item.dbFieldName]"
                   :maxTagCount="1"
                   :show-search="true"
+                  allowClear
                   :getPopupContainer="triggerNode=> triggerNode.parentNode"
                   class="box-input"
                   style="width: 100%"
@@ -98,6 +99,7 @@
                   v-model="queryParam[item.dbFieldName]"
                   :maxTagCount="1"
                   :show-search="true"
+                  allowClear
                   :getPopupContainer="triggerNode=> triggerNode.parentNode"
                   class="box-input"
                   style="width: 100%"