diff --git a/test/index.spec.js b/test/index.spec.js
index 94eb243..8e9ddb6 100644
--- a/test/index.spec.js
+++ b/test/index.spec.js
@@ -1,4 +1,4 @@
-const { elementOpen, text, elementEnd, currentInfo } = require('../vdom/vnodeBack.js');
+const { elementOpen, text, elementEnd, currentInfo } = require('../vdom/vnode.js');
 
 describe('idom', () => {
   test('校验idom结构', async () => {
diff --git a/vdom/vnode.js b/vdom/vnode.js
index 4839adb..092abf4 100644
--- a/vdom/vnode.js
+++ b/vdom/vnode.js
@@ -5,23 +5,56 @@
 */
 
 var currentInfo = {
-	currentNode: null,
-	currentParent: null
-}
+  currentNode: null,
+  currentParent: null,
+};
 function elementOpen(tagName) {
-	// TODO
+  // TODO
+  const node = {
+    tagName,
+  };
+
+  currentInfo.currentNode = node;
+
+  currentInfo.currentNode.parent = currentInfo.currentParent;
+
+  if (currentInfo.currentNode.parent !== null) {
+    if (Array.isArray(currentInfo.currentNode.parent.children)) {
+      currentInfo.currentNode.parent.children.push(currentInfo.currentNode);
+    } else {
+      currentInfo.currentNode.parent.children = [currentInfo.currentNode];
+    }
+  }
+
+  currentInfo.currentParent = currentInfo.currentNode;
 }
 
 function text(textContent) {
-	// TODO
+  // TODO
+  if (!currentInfo.currentNode) {
+    return;
+  }
+  currentInfo.currentNode.text = textContent;
 }
 
 function elementEnd(tagName) {
-	// TODO
+  // TODO
+  if (currentInfo.currentNode.tagName !== tagName) {
+    return;
+  }
+  const parent = currentInfo.currentNode.parent;
+
+  delete currentInfo.currentNode.parent;
+
+  if (parent !== null) {
+    currentInfo.currentNode = parent;
+  }
+
+  currentInfo.currentParent = parent;
 }
 module.exports = {
-	elementOpen,
-	text,
-	elementEnd,
-	currentInfo
-};
\ No newline at end of file
+  elementOpen,
+  text,
+  elementEnd,
+  currentInfo,
+};