diff --git a/src/views/mmlManage/neOperate/index.vue b/src/views/mmlManage/neOperate/index.vue
index 73a0b7de..ea314a5c 100644
--- a/src/views/mmlManage/neOperate/index.vue
+++ b/src/views/mmlManage/neOperate/index.vue
@@ -442,6 +442,7 @@ function fnGetList() {
 /**自动完成搜索匹配前缀 */
 function fnAutoCompleteSearch(value: string) {
   state.autoCompleteSearch = [];
+  return; // 回车undefined问题，关闭搜索匹配
   for (const item of state.autoCompleteData) {
     const filterOptions = item.options.filter((s: any) => {
       return `${s.operation} ${s.object}`.indexOf(value.toLowerCase()) >= 0;
diff --git a/src/views/mmlManage/udmOperate/index.vue b/src/views/mmlManage/udmOperate/index.vue
index 4805a7f4..8f531310 100644
--- a/src/views/mmlManage/udmOperate/index.vue
+++ b/src/views/mmlManage/udmOperate/index.vue
@@ -408,6 +408,7 @@ function fnGetList() {
 /**自动完成搜索匹配前缀 */
 function fnAutoCompleteSearch(value: string) {
   state.autoCompleteSearch = [];
+  return; // 回车undefined问题，关闭搜索匹配
   for (const item of state.autoCompleteData) {
     const filterOptions = item.options.filter((s: any) => {
       return `${s.operation} ${s.object}`.indexOf(value.toLowerCase()) >= 0;