diff --git a/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue b/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue
index 47690e610..e66ddea72 100644
--- a/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue
+++ b/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue
@@ -8,7 +8,7 @@
           v-model="filterText">
         </el-input>
         <div class="tree">
-          <el-card style="height: 100%;padding-right: 120px;">
+          <el-card style="height: 100%;padding-right: 120px;overflow-y:auto">
             <el-tree
               ref="tree"
               node-key="id"
diff --git a/src/pages/regulatoryRepository/enterpriseStandardDatabase/components/EnterpriseStandardDatabase.vue b/src/pages/regulatoryRepository/enterpriseStandardDatabase/components/EnterpriseStandardDatabase.vue
index ab14af1e9..bfa2f9d55 100644
--- a/src/pages/regulatoryRepository/enterpriseStandardDatabase/components/EnterpriseStandardDatabase.vue
+++ b/src/pages/regulatoryRepository/enterpriseStandardDatabase/components/EnterpriseStandardDatabase.vue
@@ -9,7 +9,7 @@
                   v-model="filterText">
           </el-input>
         <div class="tree">
-          <el-card style="height: 100%;padding-right: 120px;">
+          <el-card style="height: 100%;padding-right: 120px;overflow-y:auto">
 
 
           <el-tree
diff --git a/src/pages/regulatoryRepository/foreignRegulationsDatabase/index.vue b/src/pages/regulatoryRepository/foreignRegulationsDatabase/index.vue
index b1a5d7daa..780e68952 100644
--- a/src/pages/regulatoryRepository/foreignRegulationsDatabase/index.vue
+++ b/src/pages/regulatoryRepository/foreignRegulationsDatabase/index.vue
@@ -9,7 +9,7 @@
                 v-model="filterText">
         </el-input>
         <div class="tree">
-          <el-card style="height: 100%;padding-right: 120px;">
+          <el-card style="height: 100%;padding-right: 120px;overflow-y:auto">
             <el-tree
                     ref="tree"
                     node-key="id"
diff --git a/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue b/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue
index ce628bb1a..b340ef40b 100644
--- a/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue
+++ b/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue
@@ -8,7 +8,7 @@
           v-model="filterText">
         </el-input>
         <div class="tree">
-          <el-card style="height: 100%;padding-right: 120px;">
+          <el-card style="height: 100%;padding-right: 120px;overflow-y:auto">
 
             <el-tree
               ref="tree"