diff --git a/bonus-admin/src/main/java/com/bonus/web/controller/system/SysDeptController.java b/bonus-admin/src/main/java/com/bonus/web/controller/system/SysDeptController.java
index 48ba1f0..6d80002 100644
--- a/bonus-admin/src/main/java/com/bonus/web/controller/system/SysDeptController.java
+++ b/bonus-admin/src/main/java/com/bonus/web/controller/system/SysDeptController.java
@@ -33,8 +33,7 @@ import com.bonus.system.service.ISysDeptService;
  */
 @RestController
 @RequestMapping("/system/dept")
-public class SysDeptController extends BaseController
-{
+public class SysDeptController extends BaseController {
     @Autowired
     private ISysDeptService deptService;
 
@@ -43,8 +42,7 @@ public class SysDeptController extends BaseController
      */
     @RequiresPermissions("system:dept:list")
     @GetMapping("/list")
-    public AjaxResult list(SysDept dept)
-    {
+    public AjaxResult list(SysDept dept) {
         List<SysDept> depts = deptService.selectDeptList(dept);
         return success(depts);
     }
@@ -53,10 +51,9 @@ public class SysDeptController extends BaseController
      * 查询部门列表（排除节点）
      */
     @RequiresPermissions("system:dept:list")
-    @SysLog(title = "部门管理", businessType = OperaType.QUERY,module = "部门管理->查询部门列表", details = "查询部门列表")
+    @SysLog(title = "部门管理", businessType = OperaType.QUERY, module = "部门管理->查询部门列表", details = "查询部门列表")
     @GetMapping("/list/exclude/{deptId}")
-    public AjaxResult excludeChild(@PathVariable(value = "deptId", required = false) Long deptId)
-    {
+    public AjaxResult excludeChild(@PathVariable(value = "deptId", required = false) Long deptId) {
         List<SysDept> depts = deptService.selectDeptList(new SysDept());
         depts.removeIf(d -> d.getDeptId().intValue() == deptId || ArrayUtils.contains(StringUtils.split(d.getAncestors(), ","), deptId + ""));
         return success(depts);
@@ -67,9 +64,8 @@ public class SysDeptController extends BaseController
      */
     @RequiresPermissions("system:dept:query")
     @GetMapping(value = "/{deptId}")
-    @SysLog(title = "部门管理", businessType = OperaType.QUERY,module = "部门管理->根据部门编号获取详细信息", details = "根据部门编号获取详细信息")
-    public AjaxResult getInfo(@PathVariable Long deptId)
-    {
+    @SysLog(title = "部门管理", businessType = OperaType.QUERY, module = "部门管理->根据部门编号获取详细信息", details = "根据部门编号获取详细信息")
+    public AjaxResult getInfo(@PathVariable Long deptId) {
         deptService.checkDeptDataScope(deptId);
         return success(deptService.selectDeptById(deptId));
     }
@@ -78,12 +74,10 @@ public class SysDeptController extends BaseController
      * 新增部门
      */
     @RequiresPermissions("system:dept:add")
-    @SysLog(title = "部门管理", businessType = OperaType.INSERT,module = "部门管理->新增部门", details = "新增部门")
+    @SysLog(title = "部门管理", businessType = OperaType.INSERT, module = "部门管理->新增部门", details = "新增部门")
     @PostMapping
-    public AjaxResult add(@Validated @RequestBody SysDept dept)
-    {
-        if (!deptService.checkDeptNameUnique(dept))
-        {
+    public AjaxResult add(@Validated @RequestBody SysDept dept) {
+        if (!deptService.checkDeptNameUnique(dept)) {
             return error("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
         }
         dept.setCreateBy(getUsername());
@@ -94,22 +88,29 @@ public class SysDeptController extends BaseController
      * 修改部门
      */
     @RequiresPermissions("system:dept:edit")
-    @SysLog(title = "部门管理", businessType = OperaType.UPDATE,module = "部门管理->修改部门", details = "修改部门")
+    @SysLog(title = "部门管理", businessType = OperaType.UPDATE, module = "部门管理->修改部门", details = "修改部门")
     @PutMapping
-    public AjaxResult edit(@Validated @RequestBody SysDept dept)
-    {
+    public AjaxResult edit(@Validated @RequestBody SysDept dept) {
         Long deptId = dept.getDeptId();
+        // 如果该部门已被使用，则无法修改
+       Integer num = deptService.getTransferApplyDeptId(deptId);
+        if (num > 0) {
+            return error("该部门或其子部门已被档案申请使用，请勿修改");
+        }
+       Integer num1 = deptService.getSysUserDeptId(deptId);
+        if (num1 > 0) {
+            return error("该部门或其子部门已被用户管理使用，请勿修改");
+        }
+       Integer num2 = deptService.getTransferIssueDeptId(deptId);
+        if (num2 > 0) {
+            return error("该部门或其子部门已被档案移交问题管理，请勿修改");
+        }
         deptService.checkDeptDataScope(deptId);
-        if (!deptService.checkDeptNameUnique(dept))
-        {
+        if (!deptService.checkDeptNameUnique(dept)) {
             return error("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
-        }
-        else if (dept.getParentId().equals(deptId))
-        {
+        } else if (dept.getParentId().equals(deptId)) {
             return error("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
-        }
-        else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus()) && deptService.selectNormalChildrenDeptById(deptId) > 0)
-        {
+        } else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus()) && deptService.selectNormalChildrenDeptById(deptId) > 0) {
             return error("该部门包含未停用的子部门！");
         }
         dept.setUpdateBy(getUsername());
@@ -120,16 +121,26 @@ public class SysDeptController extends BaseController
      * 删除部门
      */
     @RequiresPermissions("system:dept:remove")
-    @SysLog(title = "部门管理", businessType = OperaType.DELETE,module = "部门管理->删除部门", details = "删除部门")
+    @SysLog(title = "部门管理", businessType = OperaType.DELETE, module = "部门管理->删除部门", details = "删除部门")
     @DeleteMapping("/{deptId}")
-    public AjaxResult remove(@PathVariable Long deptId)
-    {
-        if (deptService.hasChildByDeptId(deptId))
-        {
+    public AjaxResult remove(@PathVariable Long deptId) {
+        // 如果该部门已被使用，则无法删除
+        Integer num = deptService.getTransferApplyDeptId(deptId);
+        if (num > 0) {
+            return error("该部门或其子部门已被档案申请使用，请勿删除");
+        }
+        Integer num1 = deptService.getSysUserDeptId(deptId);
+        if (num1 > 0) {
+            return error("该部门或其子部门已被用户管理使用，请勿删除");
+        }
+        Integer num2 = deptService.getTransferIssueDeptId(deptId);
+        if (num2 > 0) {
+            return error("该部门或其子部门已被档案移交问题管理，请勿删除");
+        }
+        if (deptService.hasChildByDeptId(deptId)) {
             return warn("存在下级部门,不允许删除");
         }
-        if (deptService.checkDeptExistUser(deptId))
-        {
+        if (deptService.checkDeptExistUser(deptId)) {
             return warn("部门存在用户,不允许删除");
         }
         deptService.checkDeptDataScope(deptId);
diff --git a/bonus-system/src/main/java/com/bonus/system/mapper/SysDeptMapper.java b/bonus-system/src/main/java/com/bonus/system/mapper/SysDeptMapper.java
index 43b0e07..fabfc3e 100644
--- a/bonus-system/src/main/java/com/bonus/system/mapper/SysDeptMapper.java
+++ b/bonus-system/src/main/java/com/bonus/system/mapper/SysDeptMapper.java
@@ -115,4 +115,10 @@ public interface SysDeptMapper
      * @return 结果
      */
     public int deleteDeptById(Long deptId);
+
+    Integer getTransferApplyDeptId(Long deptId);
+
+    Integer getSysUserDeptId(Long deptId);
+
+    Integer getTransferIssueDeptId(Long deptId);
 }
diff --git a/bonus-system/src/main/java/com/bonus/system/service/ISysDeptService.java b/bonus-system/src/main/java/com/bonus/system/service/ISysDeptService.java
index c1131a0..b1c87c7 100644
--- a/bonus-system/src/main/java/com/bonus/system/service/ISysDeptService.java
+++ b/bonus-system/src/main/java/com/bonus/system/service/ISysDeptService.java
@@ -121,4 +121,10 @@ public interface ISysDeptService
      * @return 结果
      */
     public int deleteDeptById(Long deptId);
+
+    Integer getTransferApplyDeptId(Long deptId);
+
+    Integer getSysUserDeptId(Long deptId);
+
+    Integer getTransferIssueDeptId(Long deptId);
 }
diff --git a/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java b/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java
index 8b1a557..472df81 100644
--- a/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java
+++ b/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java
@@ -297,6 +297,21 @@ public class SysDeptServiceImpl implements ISysDeptService
         return deptMapper.deleteDeptById(deptId);
     }
 
+    @Override
+    public Integer getTransferApplyDeptId(Long deptId) {
+        return deptMapper.getTransferApplyDeptId(deptId);
+    }
+
+    @Override
+    public Integer getSysUserDeptId(Long deptId) {
+        return deptMapper.getSysUserDeptId(deptId);
+    }
+
+    @Override
+    public Integer getTransferIssueDeptId(Long deptId) {
+        return deptMapper.getTransferIssueDeptId(deptId);
+    }
+
     /**
      * 递归列表
      */
diff --git a/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml b/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
index cb409dd..d6eeae2 100644
--- a/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
+++ b/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
@@ -86,8 +86,59 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 	    <include refid="selectDeptVo"/>
 		where dept_name=#{deptName} and parent_id = #{parentId} and del_flag = '0' limit 1
 	</select>
+    <select id="getTransferApplyDeptId" resultType="java.lang.Integer">
+		WITH RECURSIVE DeptTree AS (
+			SELECT dept_id
+			FROM da_ky_sys_dept
+			WHERE dept_id = #{deptId}
 
-    <insert id="insertDept" parameterType="SysDept">
+			UNION ALL
+
+			SELECT d.dept_id
+			FROM da_ky_sys_dept d
+					 INNER JOIN DeptTree dt ON d.parent_id = dt.dept_id
+		)
+		SELECT COUNT(*)
+		FROM da_ky_transfer_apply t
+				 INNER JOIN DeptTree dt ON t.dept_id = dt.dept_id
+		WHERE t.del_flag = '1'
+	</select>
+	<select id="getSysUserDeptId" resultType="java.lang.Integer">
+		WITH RECURSIVE DeptTree AS (
+			SELECT dept_id
+			FROM da_ky_sys_dept
+			WHERE dept_id = #{deptId}
+
+			UNION ALL
+
+			SELECT d.dept_id
+			FROM da_ky_sys_dept d
+					 INNER JOIN DeptTree dt ON d.parent_id = dt.dept_id
+		)
+		SELECT COUNT(*)
+		FROM da_ky_sys_user t
+				 INNER JOIN DeptTree dt ON t.dept_id = dt.dept_id
+		WHERE t.del_flag = '0'
+	</select>
+	<select id="getTransferIssueDeptId" resultType="java.lang.Integer">
+		WITH RECURSIVE DeptTree AS (
+			SELECT dept_id
+			FROM da_ky_sys_dept
+			WHERE dept_id = #{deptId}
+
+			UNION ALL
+
+			SELECT d.dept_id
+			FROM da_ky_sys_dept d
+					 INNER JOIN DeptTree dt ON d.parent_id = dt.dept_id
+		)
+		SELECT COUNT(*)
+		FROM da_ky_transfer_issue t
+				 INNER JOIN DeptTree dt ON t.dept_id = dt.dept_id
+		WHERE t.del_flag = '1'
+	</select>
+
+	<insert id="insertDept" parameterType="SysDept">
  		insert into da_ky_sys_dept(
  			<if test="deptId != null and deptId != 0">dept_id,</if>
  			<if test="parentId != null and parentId != 0">parent_id,</if>