diff --git a/树/二叉树的链式存储.c b/树/二叉树的链式存储.c
new file mode 100644
index 0000000..056320f
--- /dev/null
+++ b/树/二叉树的链式存储.c
@@ -0,0 +1,31 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<stdbool.h>
+
+typedef struct ElemType{
+	int value;
+}ElemType;
+
+typedef struct BiTNnode{
+    ElemType data;
+	struct BiTNnode *lchild,*rchild;//左右孩子指针
+	//struct BiTNnode *parent;//父节点指针
+}BiTNnode,*BiTree;
+
+int main(){
+	//定义一棵树
+	BiTree root = NULL;
+	//插入根结点
+	root = (BiTree)malloc(sizeof(BiTNnode));
+	root->data = {1};
+	root->lchild = NULL;
+	root->rchild = NULL;
+	//插入新结点
+	BiTNnode *p = (BiTree)malloc(sizeof(BiTNnode));
+	p->data = {2};
+	p->lchild = NULL;
+	p->rchild = NULL;
+	root->lchild = p;
+	return 0;
+}
+