diff --git a/src/pages/policyRegulation/policy/components/policyTree.vue b/src/pages/policyRegulation/policy/components/policyTree.vue
index 6b3462b05..7b218530a 100644
--- a/src/pages/policyRegulation/policy/components/policyTree.vue
+++ b/src/pages/policyRegulation/policy/components/policyTree.vue
@@ -17,6 +17,7 @@
           :default-expanded-keys="['64df1d5522bb49c09af6']"
           highlight-current
           :filter-node-method="filterNode"
+          :expand-on-click-node="false"
           @node-click="treeClick"
         >
           <span slot-scope="{ node, data }" class="custom-tree-node" @mouseenter="mouseenter(data)" @mouseleave="mouseleave(data)">