diff --git a/城市地铁导航系统.c b/城市地铁导航系统.c
index 0b733ad..d90a32c 100644
--- a/城市地铁导航系统.c
+++ b/城市地铁导航系统.c
@@ -1,21 +1,16 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include <windows.h>
-
-#define MAX 1000
-
-typedef struct node {
+ #define MAX 1000
+ typedef struct node {
 	char a[100];
 	struct node* next;
 }edgenode;
-
-struct vexnode {
+ struct vexnode {
 	char name[100];
-	struct node* firstnode;
+	edgenode* firstnode;
 };
-
-struct list {
-	struct vexnode adjust[6];
+ struct list {
+	vexnode adjust[7];
 	int e, n;
 };
\ No newline at end of file