diff --git a/src/views/standardRegulationLibrary/marketRegulationsList/MarketRegulationsDetailPage.vue b/src/views/standardRegulationLibrary/marketRegulationsList/MarketRegulationsDetailPage.vue
index bf9c06f..c9627e8 100644
--- a/src/views/standardRegulationLibrary/marketRegulationsList/MarketRegulationsDetailPage.vue
+++ b/src/views/standardRegulationLibrary/marketRegulationsList/MarketRegulationsDetailPage.vue
@@ -6,7 +6,15 @@
       <a-button type="primary" ghost @click="clickHistoryVersion">{{ $t('standardRegulationLibrary.marketRegulationsList.historicalVersion') }}</a-button>
     </template>
     <div class="content-wrapper">
-      <a-row class="basic-info" v-if="ids.length <= 1">
+      <!--  基本信息 -->
+      <div class="process-part-title">
+        <div>{{ $t('essentialInformation') }}</div>
+        <div class="process-part-title-right" @click="handleChangeShowBase">
+          <a-icon type="double-right" :class="showBaseFlag ? 'pack-up-btn' : 'unfold-btn'" />
+          {{ showBaseFlag ? '收起' : '展开' }}
+        </div>
+      </div>
+      <a-row class="basic-info" v-if="ids.length <= 1" v-show="showBaseFlag">
         <!--  适用市场 -->
         <a-col :span="12">
           <label>{{ $t('standardRegulationLibrary.marketRegulationsList.countryRegion') }}</label>
@@ -133,8 +141,10 @@ export default {
        * 48px：分页器的高度
        * 48px：a-card的padding（上24+下24）
        * 54px：表头行的高度
+       * 88px: 两个标题高度
+       * 56px：外层组件标题区域
        */
-      return `calc(100vh - ${this.defaultHeight['user-info-height']} - ${this.defaultHeight['breadcrumb-height']} - ${this.defaultHeight.oneLineSearchHeight} - ${this.defaultHeight.oneLineOperationHeight} - 48px - 48px - 54px - ${this.isBackTitle ? '56px' : '0px'})`
+      return `calc(100vh - ${this.defaultHeight['user-info-height']} - ${this.defaultHeight['breadcrumb-height']} - ${this.defaultHeight.oneLineSearchHeight} - ${this.defaultHeight.oneLineOperationHeight} - 48px - 48px - 54px - ${this.isBackTitle ? '56px' : '0px'} - 88px - 56px)`
     },
     // 是否可以查看历史版本，当前用户是否是法规管理员或超级管理员
     isCanLookHistory () {
@@ -552,7 +562,8 @@ export default {
       },
       disableMixinCreated: true,
       historyVersions: [], // 历史版本数据
-      highlightKey: null
+      highlightKey: null,
+      showBaseFlag: true
     }
   },
   beforeRouteUpdate (to, from, next) {
@@ -594,6 +605,10 @@ export default {
         }
       }
     },
+    handleChangeShowBase () {
+      this.showBaseFlag = !this.showBaseFlag
+      this.$forceUpdate()
+    },
     initData (ids) {
       // 只有一条数据，需要获取基础信息
       if (this.ids.length > 1) {
@@ -734,10 +749,10 @@ export default {
 
 <style scoped lang="less">
 .content-wrapper {
-  height: calc(100% - 52px);
+  height: calc(100%);
   box-sizing: border-box;
   overflow: auto;
-  padding: 32px 20px;
+  padding: 24px 20px;
 }
 .basic-info {
   /deep/ .ant-col {
@@ -760,6 +775,25 @@ export default {
   }
 }
 
+.process-part-title {
+  display: flex;
+  justify-content: space-between;
+}
+.process-part-title-right {
+  cursor: pointer;
+  font-size: 14px;
+  font-family: PingFang SC-Regular, PingFang SC, sans-serif;
+  color: @primary-color;
+}
+
+.pack-up-btn {
+  transform: rotate(-90deg);
+}
+
+.unfold-btn {
+  transform: rotate(90deg);
+}
+
 /deep/ table tbody tr:hover>td {
   background-color: transparent !important;
 }