diff --git a/libs/horizon/src/dom/DOMPropertiesHandler/DOMPropertiesHandler.ts b/libs/horizon/src/dom/DOMPropertiesHandler/DOMPropertiesHandler.ts
index 5ec79c33..482a15a9 100644
--- a/libs/horizon/src/dom/DOMPropertiesHandler/DOMPropertiesHandler.ts
+++ b/libs/horizon/src/dom/DOMPropertiesHandler/DOMPropertiesHandler.ts
@@ -14,8 +14,11 @@ function updateOneProp(dom, propName, isNativeTag, propVal?, isInit?: boolean) {
   } else if (propName === 'dangerouslySetInnerHTML') {
     dom.innerHTML = propVal.__html;
   } else if (propName === 'children') { // 只处理纯文本子节点，其他children在VNode树中处理
-    if (typeof propVal === 'string' || typeof propVal === 'number') {
-      dom.textContent = String(propVal);
+    const type = typeof propVal;
+    if (type === 'string') {
+      dom.textContent = propVal;
+    } else if (type === 'number') {
+      dom.textContent = propVal + ''; // 这种数字转字符串的方式效率最高
     }
   } else if (isEventProp(propName)) {
     // 事件监听属性处理
diff --git a/libs/horizon/src/dom/utils/DomCreator.ts b/libs/horizon/src/dom/utils/DomCreator.ts
index 360aea81..9d89ef5f 100644
--- a/libs/horizon/src/dom/utils/DomCreator.ts
+++ b/libs/horizon/src/dom/utils/DomCreator.ts
@@ -5,6 +5,13 @@ export const NSS = {
   svg: 'http://www.w3.org/2000/svg',
 };
 
+const div = document.createElement('div');
+const span = document.createElement('span');
+const tr = document.createElement('tr');
+const td = document.createElement('td');
+const a = document.createElement('a');
+const p = document.createElement('p');
+
 // 创建DOM元素
 export function createDom(
   tagName: string,
@@ -16,6 +23,18 @@ export function createDom(
 
   if (ns !== NSS.html) {
     dom = document.createElementNS(ns, tagName);
+  } else if (tagName === 'div') {
+    dom = div.cloneNode(false);
+  } else if (tagName === 'span') {
+    dom = span.cloneNode(false);
+  } else if (tagName === 'tr') {
+    dom = tr.cloneNode(false);
+  } else if (tagName === 'td') {
+    dom = td.cloneNode(false);
+  } else if (tagName === 'a') {
+    dom = a.cloneNode(false);
+  } else if (tagName === 'p') {
+    dom = p.cloneNode(false);
   } else {
     dom = document.createElement(tagName);
   }
diff --git a/libs/horizon/src/event/customEvents/CustomBaseEvent.ts b/libs/horizon/src/event/customEvents/CustomBaseEvent.ts
index 5ea40d96..e58b91c4 100644
--- a/libs/horizon/src/event/customEvents/CustomBaseEvent.ts
+++ b/libs/horizon/src/event/customEvents/CustomBaseEvent.ts
@@ -34,9 +34,12 @@ function extendAttribute(target, source) {
     'deltaX', 'deltaY', 'deltaZ', 'deltaMode',
   ];
 
-  attributes.forEach(attr => {
-    if (typeof source[attr] !== 'undefined') {
-      if (typeof source[attr] === 'function') {
+  const length = attributes.length;
+  for (let i = 0; i < length; i++) {
+    const attr = attributes[i];
+    const type = source[attr];
+    if (type !== 'undefined') {
+      if (type === 'function') {
         target[attr] = function() {
           return source[attr].apply(source, arguments);
         };
@@ -44,7 +47,7 @@ function extendAttribute(target, source) {
         target[attr] = source[attr];
       }
     }
-  })
+  }
 }
 export class CustomBaseEvent {
 
diff --git a/libs/horizon/src/external/JSXElement.ts b/libs/horizon/src/external/JSXElement.ts
index 9a06a957..2a138387 100644
--- a/libs/horizon/src/external/JSXElement.ts
+++ b/libs/horizon/src/external/JSXElement.ts
@@ -37,7 +37,7 @@ function mergeDefault(sourceObj, defaultObj) {
   });
 }
 
-function buildElement(isClone, type, setting, ...children) {
+function buildElement(isClone, type, setting, children) {
   // setting中的值优先级最高，clone情况下从 type 中取值，创建情况下直接赋值为 null
   const key = (setting && setting.key !== undefined) ? String(setting.key) : (isClone ? type.key : null);
   const ref = (setting && setting.ref !== undefined) ? setting.ref : (isClone ? type.ref : null);
@@ -45,11 +45,14 @@ function buildElement(isClone, type, setting, ...children) {
   let vNode = isClone ? type.belongClassVNode : getProcessingClassVNode();
 
   if (setting != null) {
-    Object.keys(setting).forEach(k => {
+    const keys = Object.keys(setting);
+    const keyLength = keys.length;
+    for(let i = 0; i < keyLength; i++) {
+      const k = keys[i];
       if (isValidKey(k)) {
         props[k] = setting[k];
       }
-    });
+    }
     if (setting.ref !== undefined && isClone) {
       vNode = getProcessingClassVNode();
     }
@@ -69,11 +72,11 @@ function buildElement(isClone, type, setting, ...children) {
 
 // 创建Element结构体，供JSX编译时调用
 export function createElement(type, setting, ...children) {
-  return buildElement(false, type, setting, ...children);
+  return buildElement(false, type, setting, children);
 }
 
 export function cloneElement(element, setting, ...children) {
-  return buildElement(true, element, setting, ...children);
+  return buildElement(true, element, setting, children);
 }
 
 // 检测结构体是否为合法的Element
diff --git a/libs/horizon/src/renderer/ErrorHandler.ts b/libs/horizon/src/renderer/ErrorHandler.ts
index db190048..3c3305c1 100644
--- a/libs/horizon/src/renderer/ErrorHandler.ts
+++ b/libs/horizon/src/renderer/ErrorHandler.ts
@@ -134,7 +134,7 @@ function triggerUpdate(vNode, state) {
 
   const root = updateShouldUpdateOfTree(vNode);
   if (root !== null) {
-    tryRenderRoot(root);
+    tryRenderFromRoot(root);
   }
 }
 
diff --git a/libs/horizon/src/renderer/vnode/VNodeFlags.ts b/libs/horizon/src/renderer/vnode/VNodeFlags.ts
index f511ac85..494d93fa 100644
--- a/libs/horizon/src/renderer/vnode/VNodeFlags.ts
+++ b/libs/horizon/src/renderer/vnode/VNodeFlags.ts
@@ -39,14 +39,15 @@ export class FlagUtils {
     });
   }
   static hasAnyFlag(node: VNode) { // 有标志位
-    let keyFlag = false;
-    FlagArr.forEach(key => {
-      if (node.flags[key]) {
-        keyFlag = true;
-        return;
+    const flags = node.flags;
+    const arrLength = FlagArr.length;
+    for(let i = 0; i < arrLength; i++) {
+      const key = FlagArr[i];
+      if (flags[key]) {
+        return true;
       }
-    });
-    return keyFlag;
+    }
+    return false;
   }
 
   static setNoFlags(node: VNode) {