diff --git a/project/dv/apps/components/vue-okr-tree/OkrTreeNode.vue b/project/dv/apps/components/vue-okr-tree/OkrTreeNode.vue
index 23bb648a..0099cdc1 100644
--- a/project/dv/apps/components/vue-okr-tree/OkrTreeNode.vue
+++ b/project/dv/apps/components/vue-okr-tree/OkrTreeNode.vue
@@ -240,7 +240,7 @@ export default {
       return (
         (this.tree.store.direction === "horizontal" &&
         this.showCollapsable &&
-        this.leftChildNodes.length > 0) 
+        this.leftChildNodes.length > 0)
       )
     },
     // 节点的宽度
@@ -356,6 +356,11 @@ export default {
         this.node.collapse();
         this.tree.$emit("node-collapse", this.node.data, this.node, this);
       } else {
+        if (this.node.parent.childNodes && this.node.parent.childNodes.length) {
+          this.node.parent.childNodes.forEach(e => {
+            e.collapse()
+          })
+        }
         this.node.expand();
         this.tree.$emit("node-expand", this.node.data, this.node, this);
       }