diff --git a/IEmployeeService.java b/IEmployeeService.java
new file mode 100644
index 0000000..3f315c4
--- /dev/null
+++ b/IEmployeeService.java
@@ -0,0 +1,19 @@
+package com.prj.service;
+
+import java.util.List;
+import com.prj.domain.Employee;
+
+public interface IEmployeeService
+{
+    public Employee selectEmployeeById(Long id);
+
+    public List<Employee> selectEmployeeList(Employee employee);
+
+    public int insertEmployee(Employee employee);
+
+    public int updateEmployee(Employee employee);
+
+    public int deleteEmployeeByIds(Long[] ids);
+}
+
+