diff --git a/Project2/Debug/Project2.log b/Project2/Debug/Project2.log
index 10bca46..8bbefbd 100644
--- a/Project2/Debug/Project2.log
+++ b/Project2/Debug/Project2.log
@@ -1,3 +1,4 @@
-  sq_list.c
-C:\code\lencode\Project2\sq_list.c(10,1): warning C4716: “init_sq_list”: 必须返回一个值
+  linked_list.c
+C:\code\lencode\Project2\linked_list.c(31,24): warning C4028: 形参 1 与声明不同
+C:\code\lencode\Project2\linked_list.c(59,2): warning C4047: “return”:“address_node *”与“int”的间接级别不同
   Project2.vcxproj -> C:\code\lencode\Project2\Debug\Project2.exe
diff --git a/Project2/Debug/Project2.tlog/CL.command.1.tlog b/Project2/Debug/Project2.tlog/CL.command.1.tlog
index 9ca4aac..cc68b3c 100644
Binary files a/Project2/Debug/Project2.tlog/CL.command.1.tlog and b/Project2/Debug/Project2.tlog/CL.command.1.tlog differ
diff --git a/Project2/Debug/Project2.tlog/CL.read.1.tlog b/Project2/Debug/Project2.tlog/CL.read.1.tlog
index d321be2..ab688c7 100644
Binary files a/Project2/Debug/Project2.tlog/CL.read.1.tlog and b/Project2/Debug/Project2.tlog/CL.read.1.tlog differ
diff --git a/Project2/Debug/Project2.tlog/CL.write.1.tlog b/Project2/Debug/Project2.tlog/CL.write.1.tlog
index d4dd94b..026ce36 100644
Binary files a/Project2/Debug/Project2.tlog/CL.write.1.tlog and b/Project2/Debug/Project2.tlog/CL.write.1.tlog differ
diff --git a/linked_list.c b/linked_list.c
index ddd4769..d2774ea 100644
--- a/linked_list.c
+++ b/linked_list.c
@@ -24,5 +24,47 @@ void delete_node(node* n)
 // �滻�ڵ�ֵ
 void replace_node(node* n, int val)
 {
-     
+	n->value = val;
 }
+
+// ����ڵ�
+void insert_node(node* head, int val)
+{
+	node* new_node = init_node(val);
+	new_node->next = head->next->next;
+	head->next = new_node;
+}
+
+// ���ʽڵ�
+
+int get_node(node* n)
+{
+	return n->value;
+}
+
+// ����
+address_node *find_node(node* head, int val)
+{
+	address_node* n = (address_node*)malloc(sizeof(address_node));
+	n->n = 0;
+	n->p = head;
+	while(1) 
+	{
+		if (head->value == val)
+			return n;
+		n->n += 1;
+		head = head->next;
+	}
+	printf("�޷��ҵ��ڵ�\n");
+	return -1;
+}
+
+// ��ӡ����
+void print_node_list(node* head)
+{
+	while (head->next != NULL)
+		{
+		   head = head->next;
+		   printf("%d ", head->value);
+		}
+}
\ No newline at end of file
diff --git a/linked_list.h b/linked_list.h
index c170697..984b3c7 100644
--- a/linked_list.h
+++ b/linked_list.h
@@ -7,6 +7,13 @@ typedef struct node
     struct node* next;
 } node;
 
+typedef struct address_node
+{
+    int n;
+    node* p;
+}address_node;
+
+
 // ��ʼ���ڵ�
 node* init_node(int val);
 
@@ -23,9 +30,10 @@ void insert_node(node** head, int val);
 int get_node(node* n);
 
 // ����
-int find_node(node* head, int val);
-
+address_node *find_node(node* head, int val);
 
+// ��ӡ����
+void print_node_list(node* head);
 
 #endif