diff --git a/libs/horizon/src/renderer/diff/nodeDiffComparator.ts b/libs/horizon/src/renderer/diff/nodeDiffComparator.ts
index b805f71b..dad4f3a3 100644
--- a/libs/horizon/src/renderer/diff/nodeDiffComparator.ts
+++ b/libs/horizon/src/renderer/diff/nodeDiffComparator.ts
@@ -323,7 +323,7 @@ function diffArrayNodes(
       if (firstChild && parentNode.tag === DomComponent && newChildren.length === 0) {
         // if (false) {
         FlagUtils.markClear(parentNode);
-        parentNode.ClearChild = firstChild;
+        parentNode.clearChild = firstChild;
       } else {
         deleteVNodes(parentNode, oldNode, rightEndOldNode);
       }
diff --git a/libs/horizon/src/renderer/submit/LifeCycleHandler.ts b/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
index 190763cf..0fa7bcaa 100644
--- a/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
+++ b/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
@@ -313,48 +313,20 @@ function submitClear(vNode: VNode): void {
   const cloneDom = realNode.cloneNode(false); // 复制节点后horizon的两个属性消失
   cloneDom[internalKeys.VNode] = realNode[internalKeys.VNode];
   cloneDom[internalKeys.props] = realNode[internalKeys.props];
-  // 删除节点
-  let currentParentIsValid = false;
 
-  // 这两个变量要一起更新
-  let currentParent;
-
-  travelVNodeTree(vNode, (node) => {
-    if (!currentParentIsValid) {
-      const parentObj = findDomParent(node);
-      currentParent = parentObj.parentDom;
-      currentParentIsValid = true;
-    }
-    const tag = node.tag;
-    if (tag === DomComponent || tag === DomText) {
-      // 卸载子vNode，递归遍历子vNode
-      unmountNestedVNodes(node.ClearChild); // node.child 为空，需要添加原有的child
-      
-      // 在所有子项都卸载后，删除dom树中的节点
-      removeChildDom(currentParent, node.realNode);
-      console.log(currentParent);
-      currentParent.append(cloneDom);
-      vNode.realNode = cloneDom;
-      FlagUtils.removeFlag(vNode, Clear);
-      vNode.ClearChild = null;
-    } else if (tag === DomPortal) {
-      console.log(DomPortal);
-      if (node.child !== null) {
-        currentParent = node.outerDom;
-      }
-    } else {
-      unmountVNode(node);
-    }
-  }, (node) => {
-    // 如果是dom不用再遍历child
-    const tag = node.tag;
-    return tag === DomComponent || tag === DomText;
-  }, null, (node) => {
-    if (node.tag === DomPortal) {
-      // 当离开portal，需要重新设置parent
-      currentParentIsValid = false;
-    }
-  });
+  const parentObj = findDomParent(vNode);
+  const currentParent = parentObj.parentDom;
+  const clearChild = vNode.clearChild as VNode;
+  // 卸载子vNode，递归遍历子vNode
+  unmountNestedVNodes(clearChild); // node.child 为空，需要添加原有的child
+  
+  // 在所有子项都卸载后，删除dom树中的节点
+  removeChildDom(currentParent, vNode.realNode);
+  clearVNode(clearChild);
+  currentParent.append(cloneDom);
+  vNode.realNode = cloneDom;
+  FlagUtils.removeFlag(vNode, Clear);
+  vNode.clearChild = null;
 }
 
 function submitDeletion(vNode: VNode): void {
diff --git a/libs/horizon/src/renderer/vnode/VNode.ts b/libs/horizon/src/renderer/vnode/VNode.ts
index 9cac9cc2..82b4ae1e 100644
--- a/libs/horizon/src/renderer/vnode/VNode.ts
+++ b/libs/horizon/src/renderer/vnode/VNode.ts
@@ -62,7 +62,7 @@ export class VNode {
     ForceUpdate?: boolean;
     Clear?: boolean;
   } = {};
-  ClearChild: VNode|null = null;
+  clearChild: VNode|null = null;
   // one tree相关属性
   isCreated: boolean = true;
   oldHooks: Array<Hook<any, any>> = []; // 保存上一次执行的hook