diff --git a/通讯录.c b/通讯录.c
index 14fa9ac..5502e72 100644
--- a/通讯录.c
+++ b/通讯录.c
@@ -80,13 +80,91 @@ void add()
 //ÐÞ¸Ä 
 void modify()
 {
-	
+	char namekey[8];
+	printf("ÊäÈëÒª²éѯµÄÐÕÃû£º");
+	scanf("%s",namekey);
+	if((fp=fopen("user.txt","ab+"))==NULL)		//´ò¿ªÎļþ		
+	{
+		printf("\n²»ÄÜ´ò¿ªÎļþ£¡\n");
+		exit(0);
+	}
+	int m=0,t=1;
+	while(!feof(fp))
+	{
+		fread(&user[m],sizeof(struct user),1,fp)==1;		//¶ÁÈ¡½á¹¹ÌåÖÐÒ»¸öÓû§ÐÅÏ¢	
+		if(!strcmp(user[m].name,namekey))					//ÅжÏÊÇ·ñÏàͬ 
+		{
+			t=0;											//ÈôÏàͬ£¬ÔòÔÚºóÃæif¾äÖÐÊä³ö 
+			break;
+		}
+		m++;
+	}
+	if(t)
+		printf("δÕÒµ½\n"),fclose(fp),system("pause"),menu();
+	else
+	{
+		printf("ÕÒµ½\n");
+		printf("ÐÕÃû\t\t¼®¹á\t\tµç»°1\t\tµç»°2\t\tÓÊÏä\n");
+		printf("%-8s\t",user[m].name);
+		printf("%-15s\t",user[m].place);
+		printf("%-15s\t",user[m].tel1);
+		printf("%-15s\t",user[m].tel2);
+		printf("%-20s\t",user[m].email);
+	}
+	printf("\nÄúÏëÒªÐÞ¸ÄÄÄÌõÐÅÏ¢£¿\n\n1.ÐÕÃû\t2.¼®¹á\t3.µç»°1\t4.µç»°2\t5.ÓÊÏä\tÆäËüÈÎÒâ¼ü.²»ÐÞ¸Ä");	//ÐÞ¸ÄÐÅÏ¢Ìáʾ 
+	int a;					//Ð޸ĵÄÐÅÏ¢ÐòºÅ 
+	scanf("%d",&a);
+	char *newname;
+	char nweplace[15];
+	char newtel1[15];
+	char newtel2[15];
+	char newemail[20];
+	switch(a)
+	{
+		case 1:scanf("%s",newname),strcpy(user[m].name,newname),printf("%s",user[m].name);break;
+		default:break;
+	}
+	printf("Ð޸ijɹ¦\n");
+	fclose(fp);
+	system("pause");
 	menu();
 }
 //²éѯ 
 void search()
 {
-	
+	char namekey[8];
+	printf("ÊäÈëÒª²éѯµÄÐÕÃû£º");
+	scanf("%s",namekey);
+	if((fp=fopen("user.txt","r"))==NULL)		//´ò¿ªÎļþ		
+	{
+		printf("\n²»ÄÜ´ò¿ªÎļþ£¡\n");
+		exit(0);
+	}
+	int m=0,t=0;
+	while(!feof(fp))
+	{
+		fread(&user[m],sizeof(struct user),1,fp)==1;		//¶ÁÈ¡½á¹¹ÌåÖÐÒ»¸öÓû§ÐÅÏ¢	
+		if(!strcmp(user[m].name,namekey))					//ÅжÏÊÇ·ñÏàͬ 
+		{
+			t=1;											//ÈôÏàͬ£¬ÔòÔÚºóÃæif¾äÖÐÊä³ö 
+			break;
+		}
+		m++;
+	}
+	if(t)
+	{
+		printf("ÕÒµ½\n");
+		printf("ÐÕÃû\t\t¼®¹á\t\tµç»°1\t\tµç»°2\t\tÓÊÏä\n");
+		printf("%-8s\t",user[m].name);
+		printf("%-15s\t",user[m].place);
+		printf("%-15s\t",user[m].tel1);
+		printf("%-15s\t",user[m].tel2);
+		printf("%-20s\t",user[m].email);
+	}
+	else
+		printf("δÕÒµ½\n");
+	fclose(fp);
+	system("pause");
 	menu();
 }
 //ä¯ÀÀ 
diff --git a/通讯录.exe b/通讯录.exe
index 101de30..00eb821 100644
Binary files a/通讯录.exe and b/通讯录.exe differ