diff --git a/code/DoctorDao.java b/code/DoctorDao.java
new file mode 100644
index 0000000..a016230
--- /dev/null
+++ b/code/DoctorDao.java
@@ -0,0 +1,10 @@
+package com.dao;
+import java.sql.SQLException;
+import java.util.*;
+import com.domain.Doctor;
+
+public interface DoctorDao extends Dao{
+    public boolean addDoctor(Doctor s)throws SQLException;
+    public List<Doctor> listDoctor()throws SQLException;
+    public int deleteDoctor(int id)throws SQLException;
+}