diff --git a/src/components/customField/Search.vue b/src/components/customField/Search.vue
index cf4ba94..a554c35 100644
--- a/src/components/customField/Search.vue
+++ b/src/components/customField/Search.vue
@@ -145,6 +145,7 @@
               :replaceFields="{key: 'id', value: 'id', title: 'name', children: 'childPartNameList'}"
               show-search
               allowClear
+              dropdownMatchSelectWidth
               :filterTreeNode="filterTreeOption"
               :placeholder="$t('pleaseSelect')+item.dbFieldTxt"
             />
@@ -163,6 +164,7 @@
               treeCheckStrictly
               show-search
               allowClear
+              dropdownMatchSelectWidth
               :filterTreeNode="filterTreeOption"
               :placeholder="$t('pleaseSelect')+item.dbFieldTxt"
             />
@@ -306,6 +308,7 @@
                 :replaceFields="{key: 'id', value: 'id', title: 'name', children: 'childPartNameList'}"
                 show-search
                 allowClear
+                dropdownMatchSelectWidth
                 :filterTreeNode="filterTreeOption"
                 :placeholder="$t('pleaseSelect')+item.dbFieldTxt"
               />
@@ -324,6 +327,7 @@
                 treeCheckStrictly
                 show-search
                 allowClear
+                dropdownMatchSelectWidth
                 :filterTreeNode="filterTreeOption"
                 :placeholder="$t('pleaseSelect')+item.dbFieldTxt"
               />