diff --git a/src/views/enterpriseStandardLibrary/standard/EnterpriseStandardList.vue b/src/views/enterpriseStandardLibrary/standard/EnterpriseStandardList.vue
index d69b08e4..e97e26a0 100644
--- a/src/views/enterpriseStandardLibrary/standard/EnterpriseStandardList.vue
+++ b/src/views/enterpriseStandardLibrary/standard/EnterpriseStandardList.vue
@@ -12,7 +12,7 @@
             :show-line="true"
             :show-icon="true"
             :tree-data="treeData"
-            :expanded-keys="expandedKeys"
+            :expanded-keys.sync="expandedKeys"
             :selectedKeys="currentTreeNode"
             :default-expand-all="defaultExpandAll">
             <template #title="record">
diff --git a/src/views/standardRegulationLibrary/domesticStandard/DomesticStandardList.vue b/src/views/standardRegulationLibrary/domesticStandard/DomesticStandardList.vue
index f42480aa..9341495a 100644
--- a/src/views/standardRegulationLibrary/domesticStandard/DomesticStandardList.vue
+++ b/src/views/standardRegulationLibrary/domesticStandard/DomesticStandardList.vue
@@ -10,7 +10,7 @@
           <a-tree :show-line="true"
                   :show-icon="true"
                   :tree-data="treeData"
-                  :expanded-keys="expandedKeys"
+                  :expanded-keys.sync="expandedKeys"
                   :selected-keys="selectedTreeKeys">
             <template #title="record">
               <div class="tree-operate-node"
diff --git a/src/views/standardRegulationLibrary/overseasStandard/OverseasStandardList.vue b/src/views/standardRegulationLibrary/overseasStandard/OverseasStandardList.vue
index 597f4bbb..37666783 100644
--- a/src/views/standardRegulationLibrary/overseasStandard/OverseasStandardList.vue
+++ b/src/views/standardRegulationLibrary/overseasStandard/OverseasStandardList.vue
@@ -10,7 +10,7 @@
           <a-tree :show-line="true"
                   :show-icon="true"
                   :tree-data="treeData"
-                  :expanded-keys="expandedKeys"
+                  :expanded-keys.sync="expandedKeys"
                   :selected-keys="selectedTreeKeys">
 
             <template #title="record">