diff --git a/IDeptService.java b/IDeptService.java
deleted file mode 100644
index 967aa3d..0000000
--- a/IDeptService.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package com.prj.service;
-
-import java.util.List;
-import com.prj.domain.Dept;
-
-public interface IDeptService
-{
-    public Dept selectDeptById(Long id);
-
-    public List<Dept> selectDeptList(Dept dept);
-
-    public int insertDept(Dept dept);
-
-    public int updateDept(Dept dept);
-
-    public int deleteDeptByIds(Long[] ids);
-}
-
-