diff --git a/Makefile.win b/Makefile.win
index 8ea9cfc..97e7e2f 100644
--- a/Makefile.win
+++ b/Makefile.win
@@ -1,14 +1,14 @@
 # Project: 课设
-# Makefile created by Dev-C++ 5.7.1
+# Makefile created by Dev-C++ 5.11
 
-CPP      = g++.exe
-CC       = gcc.exe
+CPP      = g++.exe -D__DEBUG__
+CC       = gcc.exe -D__DEBUG__
 WINDRES  = windres.exe
 OBJ      = main.o
 LINKOBJ  = main.o
-LIBS     = -L"C:/Program Files (x86)/Dev-Cpp/MinGW32/lib" -L"C:/Program Files (x86)/Dev-Cpp/MinGW32/mingw32/lib" -static-libstdc++ -static-libgcc -g3
-INCS     = -I"C:/Program Files (x86)/Dev-Cpp/MinGW32/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW32/mingw32/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW32/lib/gcc/mingw32/4.8.1/include"
-CXXINCS  = -I"C:/Program Files (x86)/Dev-Cpp/MinGW32/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW32/mingw32/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW32/lib/gcc/mingw32/4.8.1/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW32/lib/gcc/mingw32/4.8.1/include/c++"
+LIBS     = -L"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib" -L"C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib" -static-libstdc++ -static-libgcc -g3
+INCS     = -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include"
+CXXINCS  = -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include/c++"
 BIN      = 课设.exe
 CXXFLAGS = $(CXXINCS) -g3 -std=c99
 CFLAGS   = $(INCS) -g3 -std=c99
diff --git a/main.c b/main.c
index 4174ee4..6fb49e2 100644
--- a/main.c
+++ b/main.c
@@ -57,7 +57,6 @@ int main(int argc, char *argv[]) {
 					return 0;
 				}
 				break;
-		
 			default:
 				system("cls");
 				end();
@@ -272,3 +271,147 @@ int alter()
 	return 1;
 }
 
+void _menus2()
+{
+	printf("\t\t\t\t\t*********请选择修改方式*******\n");
+	printf("\t\t\t\t\t*--------1 修改学号----------*\n"); 
+	printf("\t\t\t\t\t*--------2 修改姓名----------*\n"); 
+	printf("\t\t\t\t\t*--------3 修改性别----------*\n"); 
+	printf("\t\t\t\t\t*--------4 修改年龄----------*\n");
+	printf("\t\t\t\t\t*--------5 退出--------------*\n\n");  
+}
+
+void end()
+{
+	char c;
+	printf("按任意键继续!\n"); 
+	c=getch();
+}
+int cpassword()
+{
+	char mi[100];
+	char zhang[100];
+	char mi2[100];
+	char zhang2[100];
+	if(password()!=1){
+		return 0;
+	}
+	FILE *out;
+	out=fopen("user.txt","r");
+	fscanf(out,"%s",zhang2);
+	fclose(out);
+	FILE *fp;
+	fp=fopen("user.txt","w+");
+	if(fp==NULL){
+		printf("打开文件失败!\n");
+	}
+	do{
+		printf("请修改您的密码！\n");
+		scanf("%s",mi2);
+		printf("请确认您的密码！\n");
+		scanf("%s",mi);
+		if(!strcmp(mi,mi2)){
+			fseek(fp,0L,SEEK_SET);
+			fprintf(fp,"%s %s",zhang2,mi2);
+			break;
+		}
+		else printf("两次密码不匹配\n请重新输入!\n");
+	}while(strcmp(mi,mi2)==0);
+	printf("密码修改成功！\n");
+	fclose(fp);
+	printf("请重新登陆！\n");
+	Sleep(1000);
+	system("cls");
+	return login();
+}
+
+int login()
+{
+	char mi[100];
+	char zhang[100];
+	char mi2[100];
+	char zhang2[100];
+	FILE *fp;
+	fp=fopen("user.txt","r");
+	if(fp==NULL){
+		printf("打开文件失败!\n");
+	}
+	fscanf(fp,"%s",zhang2);
+	fscanf(fp,"%s",mi2);
+	fclose(fp);
+	for(int i=0;i<3;i++){
+		printf("请输入您的账号：");
+		scanf("%s",zhang);
+		printf("\n");
+		printf("请输入您的密码：");
+//		int k=0;
+//		for(k=0;k<100;k++){
+//			mi[k]=getch();
+//			if(mi[k]=='\r'){
+//				break;
+//			}
+//			printf("*");
+//		}
+//		mi[k]='\0';
+		scanf("%s",mi);
+		printf("\n");
+		if(strcmp(mi,mi2)!=0||strcmp(zhang,zhang2)!=0){
+			system("cls");
+			printf("账号或密码输入错误！\n请重新输入！\n你还有%d次机会\n",3-i-1);
+			if(3-i-1==0){
+				printf("本次使用到此结束！\n");
+				printf("按任意键退出!\n"); 
+				getchar();
+				getchar();
+				return 0;
+			}
+		}else{
+			printf("欢迎使用本系统！\n");
+			end();
+			system("cls");
+			return 1; 
+		}
+	}
+	end(); 
+	return 0;
+}
+
+int password()
+{
+	char mi[100];
+	char mi2[100];
+	char zhang2[100];
+	int fa=1;
+	FILE *fp;
+	fp=fopen("user.txt","r");
+	if(fp==NULL){
+		printf("打开文件失败!\n");
+	}
+	fscanf(fp,"%s",zhang2);
+	fscanf(fp,"%s",mi2);
+	fclose(fp);
+	while(1){
+		if(fa==1)printf("请输入密码！\n");
+		else printf("密码错误！\n\n请再次输入密码！\n");
+		scanf("%s",mi);
+		printf("%s\n",mi);
+		getchar();
+		if(fa>3){
+			char ch;
+			system("cls");
+			printf("是否取消修改密码？\n");
+			printf("若取消则输入Y\n任意键取消\n");
+			scanf("%c",&ch);
+			if(ch=='Y')return 0;
+		}
+		fa++;
+		if(strcmp(mi,mi2)==0){
+			system("cls");
+			printf("密码正确！\n");
+			Sleep(1000);
+			return 1;
+		}
+	}
+	return 0;
+}
+
diff --git a/main.exe b/main.exe
index 315f7f1..372bee0 100644
Binary files a/main.exe and b/main.exe differ
diff --git a/main.o b/main.o
index b94aced..a4628b5 100644
Binary files a/main.o and b/main.o differ
diff --git a/璇捐.exe b/璇捐.exe
index 5b70e65..87b241c 100644
Binary files a/璇捐.exe and b/璇捐.exe differ
diff --git a/璇捐.layout b/璇捐.layout
index 59d7246..642ba75 100644
--- a/璇捐.layout
+++ b/璇捐.layout
@@ -6,7 +6,7 @@ Open=1
 Top=1
 CursorCol=2
 CursorRow=101
-TopLine=240
+TopLine=87
 LeftChar=1
 [Editor_1]
 Open=1