diff --git a/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue b/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue
index 38acdcbe4..f111f0532 100644
--- a/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue
+++ b/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue
@@ -17,6 +17,7 @@
               :indent="0"
               :props="props"
               :data="treeList"
+              default-expanded-keys="['64df1d5522bb49c09af2']"
               highlight-current
               @node-click="treeClick"
               :filter-node-method="filterNode"
diff --git a/src/pages/regulatoryRepository/enterpriseStandardDatabase/components/EnterpriseStandardDatabase.vue b/src/pages/regulatoryRepository/enterpriseStandardDatabase/components/EnterpriseStandardDatabase.vue
index 505e10a72..93e63f2c8 100644
--- a/src/pages/regulatoryRepository/enterpriseStandardDatabase/components/EnterpriseStandardDatabase.vue
+++ b/src/pages/regulatoryRepository/enterpriseStandardDatabase/components/EnterpriseStandardDatabase.vue
@@ -20,6 +20,7 @@
                   :indent="0"
                   :props="props"
                   :data="treeList"
+                  default-expanded-keys="['22179d54d4e640098e30']"
                   highlight-current
                   @node-click="treeClick"
                   :filter-node-method="filterNode"
diff --git a/src/pages/regulatoryRepository/foreignRegulationsDatabase/index.vue b/src/pages/regulatoryRepository/foreignRegulationsDatabase/index.vue
index 064cd101c..266d15605 100644
--- a/src/pages/regulatoryRepository/foreignRegulationsDatabase/index.vue
+++ b/src/pages/regulatoryRepository/foreignRegulationsDatabase/index.vue
@@ -18,6 +18,7 @@
                     :indent="0"
                     :props="props"
                     :data="treeList"
+                    default-expanded-keys="['64df1d5522bb49c09af6']"
                     highlight-current
                     @node-click="treeClick"
                     :filter-node-method="filterNode"
diff --git a/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue b/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue
index 0ca0a8d12..e5190b838 100644
--- a/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue
+++ b/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue
@@ -18,6 +18,7 @@
               :indent="0"
               :props="props"
               :data="treeList"
+              default-expanded-keys="['22179d54d4e640098e29']"
               highlight-current
               @node-click="treeClick"
               :filter-node-method="filterNode"