diff --git a/teacher.h b/teacher.h
new file mode 100644
index 0000000..707f0c9
--- /dev/null
+++ b/teacher.h
@@ -0,0 +1,51 @@
+#pragma once
+#ifndef TEACHER_H
+#define TEACHER_H
+#include <iostream>
+#include <string>
+#include <cstring>
+#include "person.h"
+using namespace std;
+class Teacher : virtual public Person {
+protected:
+	char TeacherNo[5];
+	char SchoolName[20];
+	char Department[20];
+public:
+	Teacher();
+	Teacher(char* sname, char* sid, char* sgender, int y, int m, int d, char* steacherNo, char* sschool, char*
+		sdepartment);
+	~Teacher() {};
+	void setTeacherNo(char* sno) { strcpy(TeacherNo, sno); }
+	char* getteacherNo() { return TeacherNo; }
+	void setSchoolName(char* sschool) { strcpy(SchoolName, sschool); }
+	char* getSchoolName() { return SchoolName; }
+	void setDepartment(char* sdepartment) { strcpy(Department, sdepartment); }
+	char* getDepartment() { return Department; }
+	virtual void inputData();//输入数据
+	virtual void displayDetails(); //显示数据
+};
+Teacher::Teacher() :Person() {
+	strcpy(TeacherNo, "001");
+	strcpy(SchoolName, "null_school");
+	strcpy(Department, "null_department");
+}
+Teacher::Teacher(char* sname, char* sid, char* sgender, int y, int m, int d, char* steacherNo, char* sschool, char*
+	sdepartment) :Person(sname, sid, sgender, y, m, d) {
+	strcpy(TeacherNo, steacherNo);
+	strcpy(SchoolName, sschool);
+	strcpy(Department, sdepartment);
+}
+void Teacher::inputData() {
+	Person::inputData();
+	cout << "teacherNo: "; cin >> TeacherNo;
+	cout << "School: "; cin >> SchoolName;
+	cout << "Department"; cin >> Department;
+}
+void Teacher::displayDetails() {
+	Person::displayDetails();
+	cout << "TeahcerNo: " << TeacherNo << endl;
+	cout << "School: " << SchoolName << endl;
+	cout << "Deartment: " << Department << endl;
+}
+#endif //TEACHER_H
\ No newline at end of file