diff --git a/src/main/java/com/example/rhizome/app/domain/service/UpdateDepartment.java b/src/main/java/com/example/rhizome/app/domain/service/UpdateDepartment.java
new file mode 100644
index 0000000..b121809
--- /dev/null
+++ b/src/main/java/com/example/rhizome/app/domain/service/UpdateDepartment.java
@@ -0,0 +1,8 @@
+package com.example.rhizome.app.domain.service;
+
+import com.example.rhizome.app.domain.model.Department;
+
+public interface UpdateDepartment {
+	void updateDepartment(Department beforeDepartment, Department updateDepertment);
+
+}
diff --git a/src/main/java/com/example/rhizome/app/domain/service/impl/UpdateDepartmentImpl.java b/src/main/java/com/example/rhizome/app/domain/service/impl/UpdateDepartmentImpl.java
new file mode 100644
index 0000000..bbc02b3
--- /dev/null
+++ b/src/main/java/com/example/rhizome/app/domain/service/impl/UpdateDepartmentImpl.java
@@ -0,0 +1,32 @@
+package com.example.rhizome.app.domain.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.example.rhizome.app.domain.model.Department;
+import com.example.rhizome.app.domain.service.UpdateDepartment;
+import com.example.rhizome.app.infra.entity.DepartmentEntity;
+import com.example.rhizome.app.infra.repository.DepartmentRepository;
+
+@Service
+@Transactional
+public class UpdateDepartmentImpl implements UpdateDepartment {
+
+	DepartmentRepository departmentRepository;
+	
+	@Autowired
+	public UpdateDepartmentImpl(DepartmentRepository departmentRepository) {
+		this.departmentRepository = departmentRepository;
+	}
+	
+	public void updateDepartment(Department beforeDepartment, Department updateDepertment) {
+		departmentRepository.save(DepartmentEntity.convertFrom(mergeDepartment(beforeDepartment,updateDepertment)));
+
+	}
+	
+	private Department mergeDepartment(Department beforeDepartment, Department updateDepartment) {
+		return new Department(updateDepartment.getIdDepartment(),updateDepartment.getNmDepartment());
+	}
+
+}
diff --git a/src/main/java/com/example/rhizome/app/presentation/controller/UpdateDepartmentController.java b/src/main/java/com/example/rhizome/app/presentation/controller/UpdateDepartmentController.java
index c4e6ae8..6a36e2f 100644
--- a/src/main/java/com/example/rhizome/app/presentation/controller/UpdateDepartmentController.java
+++ b/src/main/java/com/example/rhizome/app/presentation/controller/UpdateDepartmentController.java
@@ -1,73 +1,82 @@
-//package com.example.rhizome.app.presentation.controller;
-//
-//import java.util.List;
-//import java.util.logging.Logger;
-//
-//import javax.servlet.http.HttpSession;
-//
-//import org.springframework.beans.factory.annotation.Autowired;
-//import org.springframework.stereotype.Controller;
-//import org.springframework.ui.Model;
-//import org.springframework.web.bind.annotation.ModelAttribute;
-//import org.springframework.web.bind.annotation.RequestMapping;
-//import org.springframework.web.bind.annotation.RequestMethod;
-//import org.springframework.web.bind.annotation.RequestParam;
-//
-//import com.example.rhizome.aop.aspect.PermissionCheck;
-//import com.example.rhizome.aop.aspect.SessionCheck;
-//import com.example.rhizome.app.domain.model.Department;
-//import com.example.rhizome.app.domain.model.SearchConditionDepartment;
-//import com.example.rhizome.app.domain.service.SearchDepartment;
-//import com.example.rhizome.app.domain.service.SearchDepartmentInfo;
-//import com.example.rhizome.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
-//import com.example.rhizome.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
-//import com.example.rhizome.app.presentation.form.DepartmentForm;
-//import com.example.rhizome.app.presentation.form.MessageForm;
-//import com.example.rhizome.app.presentation.form.SearchConditionDepartmentForm;
-//import com.example.rhizome.app.presentation.form.UpdateEmployeeInfoForm;
-//
-//@Controller
-//public class UpdateDepartmentController {
-//
-//	// ログ出力用インスタンス
-//    private final static Logger LOGGER = Logger.getLogger(UpdateDepartmentController.class.getName());
-//    // エラーメッセージ用の定数フィールド
-//    private final static String SEVERE_ERROR_MESSAGE = "エラーが発生しました！";
-//
-//    HttpSession httpSession;
-//    SearchDepartment searchDepartment;
-//    
-//    @Autowired
-//    public UpdateDepartmentController(HttpSession httpSession, SearchDepartment searchDepartment) {
-//    	this.httpSession = httpSession;
-//    	this.searchDepartment = searchDepartment;
-//    }
-//    
-//    @ModelAttribute
-//    public SearchConditionDepartmentForm searchConditionDepartmentForm() {
-//    	return new SearchConditionDepartmentForm();
-//    }
-//    
-//    @PermissionCheck
-//    @SessionCheck
-//    @RequestMapping(value = TransitionTargetPageNameKeyword.SHOW_UPDATE_DEPARTMENT, method = RequestMethod.POST))
-//	public String showUpdateDepartment(@RequestParam("idDepartment") Integer idDepartment, Model model) {
-//		final String UPDATE_TARGET_ID_NOT_FOUND = "更新対象のデータが見つかりません。";
-//		
-//		try {
-//			
-//			model.addAttribute(PageReturnAttributeKeyword.DEPARTMENT_FORM_LIST, DepartmentForm.convertFrom(searchDepartment.selectAll()));
-//			
-//			List<Department> departmentInfoList = SearchDepartmentInfo.seachBy(
-//					new SearchConditionDepartment(idDepartment,
-//							null)); 
-//			
-//			if (departmentInfoList.isEmpty()) {
-//				model.addAttribute(PageReturnAttributeKeyword.MESSAGE_ERROR, new MessageForm(UPDATE_TARGET_ID_NOT_FOUND));
-//				return "forward:" + TransitionTargetPageNameKeyword.SELECT_DEPARTMENT_INFO; 
-//				
-//				model.addAttribute(PageReturnAttributeKeyword.UPDATE_DEPARTMENT_INFO_FORM, UpdateDepartmentInfoForm.convertFrom(departmentInfoList.get(0)));
-//			}
-//		}
-//	}
-//}
+package com.example.rhizome.app.presentation.controller;
+
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.servlet.http.HttpSession;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import com.example.rhizome.aop.aspect.PermissionCheck;
+import com.example.rhizome.aop.aspect.SessionCheck;
+import com.example.rhizome.app.domain.model.Department;
+import com.example.rhizome.app.domain.model.SearchConditionDepartment;
+import com.example.rhizome.app.domain.service.SearchDepartment;
+import com.example.rhizome.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.rhizome.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
+import com.example.rhizome.app.presentation.form.MessageForm;
+import com.example.rhizome.app.presentation.form.SearchConditionDepartmentForm;
+import com.example.rhizome.app.presentation.form.UpdateDepartmentInfoForm;
+
+@Controller
+public class UpdateDepartmentController {
+
+	// ログ出力用インスタンス
+	private final static Logger LOGGER = Logger.getLogger(UpdateDepartmentController.class.getName());
+	// エラーメッセージ用の定数フィールド
+	private final static String SEVERE_ERROR_MESSAGE = "エラーが発生しました！";
+
+	private final HttpSession httpSession;
+	private final SearchDepartment searchDepartment;
+
+	@Autowired
+	public UpdateDepartmentController(HttpSession httpSession, SearchDepartment searchDepartment) {
+		this.httpSession = httpSession;
+		this.searchDepartment = searchDepartment;
+
+	}
+
+	@ModelAttribute
+	public SearchConditionDepartmentForm searchConditionDepartmentForm() {
+		return new SearchConditionDepartmentForm();
+	}
+
+	@PermissionCheck
+	@SessionCheck
+	@RequestMapping(value = "/showUpdateDepartment", method = RequestMethod.POST)
+	public String showUpdateDepartment(@RequestParam("idDepartment") Integer idDepartment, Model model) {
+		final String UPDATE_TARGET_ID_NOT_FOUND = "更新対象のデータが見つかりません。";
+
+		try {
+
+			List<Department> departmentInfoList = searchDepartment.searchBy(
+					new SearchConditionDepartment(idDepartment, null));
+
+			if (departmentInfoList == null || departmentInfoList.isEmpty()) {
+				model.addAttribute(PageReturnAttributeKeyword.MESSAGE_ERROR,
+						new MessageForm(UPDATE_TARGET_ID_NOT_FOUND));
+
+				return "forward:" + TransitionTargetPageNameKeyword.SELECT_DEPARTMENT_INFO_FORM_EMPTY;
+			}
+
+			model.addAttribute(PageReturnAttributeKeyword.UPDATE_DEPARTMENT_FORM,
+					UpdateDepartmentInfoForm.convertForm(departmentInfoList.get(0)));
+
+			return TransitionTargetPageNameKeyword.UPDATE_DEPARTMENT_INPUT_HTML;
+
+		} catch (Exception e) {
+			httpSession.invalidate();
+			e.printStackTrace();
+			LOGGER.log(Level.SEVERE, SEVERE_ERROR_MESSAGE, e);
+			return TransitionTargetPageNameKeyword.ERROR_HTML;
+		}
+	}
+
+}
diff --git a/src/main/java/com/example/rhizome/app/presentation/controller/UpdateDepartmentResultController.java b/src/main/java/com/example/rhizome/app/presentation/controller/UpdateDepartmentResultController.java
new file mode 100644
index 0000000..90ffde3
--- /dev/null
+++ b/src/main/java/com/example/rhizome/app/presentation/controller/UpdateDepartmentResultController.java
@@ -0,0 +1,116 @@
+package com.example.rhizome.app.presentation.controller;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.servlet.http.HttpSession;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+import com.example.rhizome.aop.aspect.PermissionCheck;
+import com.example.rhizome.aop.aspect.SessionCheck;
+import com.example.rhizome.app.domain.model.Department;
+import com.example.rhizome.app.domain.model.SearchConditionDepartment;
+import com.example.rhizome.app.domain.service.SearchDepartment;
+import com.example.rhizome.app.domain.service.UpdateDepartment;
+import com.example.rhizome.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.rhizome.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
+import com.example.rhizome.app.presentation.form.MessageForm;
+import com.example.rhizome.app.presentation.form.SearchConditionDepartmentForm;
+import com.example.rhizome.app.presentation.form.UpdateDepartmentInfoForm;
+
+@Controller
+public class UpdateDepartmentResultController {
+
+	// ログ出力用インスタンス
+	private final static Logger LOGGER = Logger.getLogger(UpdateDepartmentController.class.getName());
+	// エラーメッセージ用の定数フィールド
+	private final static String SEVERE_ERROR_MESSAGE = "エラーが発生しました！";
+
+	private final HttpSession httpSession;
+	private final SearchDepartment searchDepartment;
+	private final UpdateDepartment updateDepartment;
+
+	@Autowired
+	public UpdateDepartmentResultController(HttpSession httpSession, SearchDepartment searchDepartment,
+			UpdateDepartment updateDepartment) {
+		this.httpSession = httpSession;
+		this.searchDepartment = searchDepartment;
+		this.updateDepartment = updateDepartment;
+	}
+
+	@ModelAttribute
+	public SearchConditionDepartmentForm searchConditionDepartmentForm() {
+		return new SearchConditionDepartmentForm();
+	}
+
+	@PermissionCheck
+	@SessionCheck
+	@RequestMapping(value = "/updateDepartmentResult", method = RequestMethod.POST)
+	public String departmentUpdateResult(
+			@ModelAttribute("updateDepartmentInfoForm") UpdateDepartmentInfoForm updateDepartmentInfoForm,
+			Model model) {
+
+		final String NOTHING = "項目が空欄です。";
+		final String DUPLICATION = "既に同名の部署が存在するか、値が変更されていません。";
+		final String NO_TARGET = "更新対象のデータが見つかりません。";
+		final String UPDATE_COMPLETE = "更新が完了しました。";
+
+		try {
+
+			// 必須入力チェック
+			if (UpdateDepartmentInfoForm.hasErrorParameter(updateDepartmentInfoForm)) {
+				model.addAttribute(PageReturnAttributeKeyword.MESSAGE_ERROR, new MessageForm(NOTHING));
+				return TransitionTargetPageNameKeyword.UPDATE_DEPARTMENT_INPUT_HTML;
+			}
+
+			List<Department> beforeList = searchDepartment.searchBy(
+					new SearchConditionDepartment(updateDepartmentInfoForm.getIdDepartment(), null));
+
+			if (beforeList == null || beforeList.isEmpty()) {
+				model.addAttribute(PageReturnAttributeKeyword.MESSAGE_ERROR, new MessageForm(NO_TARGET));
+				return "forward:/selectDepartment";
+			}
+			Department beforeDepartment = beforeList.get(0);
+			Department updateDepartmentData = UpdateDepartmentInfoForm.convertTo(updateDepartmentInfoForm);
+
+			if (Objects.equals(beforeDepartment.getNmDepartment(), updateDepartmentData.getNmDepartment())) {
+
+				model.addAttribute(PageReturnAttributeKeyword.MESSAGE_ERROR, new MessageForm(DUPLICATION));
+				return TransitionTargetPageNameKeyword.UPDATE_DEPARTMENT_INPUT_HTML;
+			}
+
+			List<Department> duplicationList = searchDepartment.searchBy(
+					new SearchConditionDepartment(null, updateDepartmentData.getNmDepartment()));
+
+			if (duplicationList != null && !duplicationList.isEmpty()) {
+
+				model.addAttribute(PageReturnAttributeKeyword.MESSAGE_ERROR, new MessageForm(DUPLICATION));
+				model.addAttribute(PageReturnAttributeKeyword.UPDATE_DEPARTMENT_INFO_FORM, updateDepartmentInfoForm);
+				return TransitionTargetPageNameKeyword.UPDATE_DEPARTMENT_INPUT_HTML;
+
+			}
+
+			// 更新を実行 ➔ forward
+			updateDepartment.updateDepartment(beforeDepartment, updateDepartmentData);
+
+			model.addAttribute(PageReturnAttributeKeyword.MESSAGE_INFO, new MessageForm(UPDATE_COMPLETE));
+			return "forward:/selectDepartment";
+
+		} catch (
+
+		Exception e) {
+			httpSession.invalidate();
+			e.printStackTrace();
+			LOGGER.log(Level.SEVERE, SEVERE_ERROR_MESSAGE, e);
+			return TransitionTargetPageNameKeyword.ERROR_HTML;
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/rhizome/app/presentation/controller/pageproperty/PageReturnAttributeKeyword.java b/src/main/java/com/example/rhizome/app/presentation/controller/pageproperty/PageReturnAttributeKeyword.java
index 0d55527..4c302da 100644
--- a/src/main/java/com/example/rhizome/app/presentation/controller/pageproperty/PageReturnAttributeKeyword.java
+++ b/src/main/java/com/example/rhizome/app/presentation/controller/pageproperty/PageReturnAttributeKeyword.java
@@ -15,5 +15,6 @@ public class PageReturnAttributeKeyword {
     public static final String LOGIN_INFO_FORM = "loginInfoForm";
     public static final String UPDATE_PERSONAL_EMPLOYEE_USER_FORM = "updatePersonalEmployeeUserForm";
     public static final String EMPLOYEE_INFO_FORM_LIST = "employeeInfoFormList";
+    public static final String UPDATE_DEPARTMENT_FORM = "updateDepartmentForm";
 
 }
diff --git a/src/main/java/com/example/rhizome/app/presentation/controller/pageproperty/TransitionTargetPageNameKeyword.java b/src/main/java/com/example/rhizome/app/presentation/controller/pageproperty/TransitionTargetPageNameKeyword.java
index a109883..e3a9354 100644
--- a/src/main/java/com/example/rhizome/app/presentation/controller/pageproperty/TransitionTargetPageNameKeyword.java
+++ b/src/main/java/com/example/rhizome/app/presentation/controller/pageproperty/TransitionTargetPageNameKeyword.java
@@ -25,6 +25,7 @@ public class TransitionTargetPageNameKeyword {
     public static final String INSERT_EMPLOYEE_RESULT_HTML = "insertEmployeeResult";
     public static final String INSERT_DEPARTMENT_RESULT_HTML = "insertDepartmentResult";
     public static final String UPDATE_EMPLOYEE_INPUT_HTML = "updateEmployeeInput";
+    public static final String UPDATE_DEPARTMENT_INPUT_HTML = "updateDepartmentInput";
 
     public static final String ERROR_HTML = "error";
 
@@ -55,10 +56,11 @@ public class TransitionTargetPageNameKeyword {
     public static final String INSERT_DEPARTMENT_CONFIRM = "/insertDepartmentConfirm";
     public static final String INSERT_DEPARTMENT = "/insertDepartment";
     public static final String SELECT_DEPARTMENT_INFO = "/selectDepartment";
-    public static final String SELECT_DEPARTMENT_INFO_FORM_EMPTY = "/selectAll";
     public static final String SHOW_UPDATE_DEPARTMENT = "/showUpdateDepartment";
     public static final String UPDATE_DEPARTMENT_RESULT = "/updateDepartmentResult";
-
+    public static final String SELECT_DEPARTMENT_INFO_FORM_EMPTY = "/selectDepartmentAll";
+   
+    
     // HTML
     // Controller
 
@@ -90,6 +92,7 @@ public class TransitionTargetPageNameKeyword {
                 INSERT_DEPARTMENT,
                 INSERT_DEPARTMENT_CONFIRM,
                 SELECT_DEPARTMENT_INFO,
+                SELECT_DEPARTMENT_INFO_FORM_EMPTY,
                 SHOW_UPDATE_DEPARTMENT,
                 UPDATE_DEPARTMENT_RESULT
         );
diff --git a/src/main/java/com/example/rhizome/app/presentation/form/UpdateDepartmentInfoForm.java b/src/main/java/com/example/rhizome/app/presentation/form/UpdateDepartmentInfoForm.java
index ec4192d..94ea94d 100644
--- a/src/main/java/com/example/rhizome/app/presentation/form/UpdateDepartmentInfoForm.java
+++ b/src/main/java/com/example/rhizome/app/presentation/form/UpdateDepartmentInfoForm.java
@@ -1,54 +1,48 @@
-//package com.example.rhizome.app.presentation.form;
-//
-//import java.util.List;
-//
-//import com.example.rhizome.app.domain.model.Department;
-//
-//import lombok.AllArgsConstructor;
-//import lombok.Data;
-//import lombok.NoArgsConstructor;
-//
-//@Data
-//@AllArgsConstructor
-//@NoArgsConstructor
-//public class UpdateDepartmentInfoForm {
-//
-//	private Integer idDepartment;
-//
-//	private String nmDepartment;
-//
-//	public static UpdateDepartmentInfoForm convertForm(Department department) {
-//		return new UpdateDepartmentInfoForm(
-//				department.getIdDepartment(),
-//				department.getNmDepartment());
-//
-//	}
-//
-//	public static List<UpdateDepartmentInfoForm> convertForm(List<Department> departmentList) {
-//		return departmentList.stream().map(UpdateDepartmentInfoForm::convertFrom).toList();
-//	}
-//
-//	public static Department convertTo(UpdateDepartmentInfoForm updateDepartmentInfoForm) {
-//		return new Department(
-//				updateDepartmentInfoForm.getIdDepartment(),
-//				updateDepartmentInfoForm.getNmDepartment());
-//	}
-//
-//	public static boolean hasErrorParameter(UpdateDepartmentInfoForm updateDepartmentInfoForm) {
-//
-//		boolean errorFlag = !isNullOrBlank(updateDepartmentInfoForm.getNmDepartment());
-//
-//		if (!isNullOrBlank(updateDepartmentInfoForm.getNmDepartment())) {
-//			errorFlag = true;
-//		}
-//
-//		return errorFlag;
-//	}
-//
-//	private static boolean isNullOrBlank(String str) {
-//		if (null == str) {
-//			return true;
-//		}
-//		return str.isBlank();
-//	}
-//}
+package com.example.rhizome.app.presentation.form;
+
+import java.util.List;
+
+import com.example.rhizome.app.domain.model.Department;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class UpdateDepartmentInfoForm {
+
+	private Integer idDepartment;
+
+	private String nmDepartment;
+
+	public static UpdateDepartmentInfoForm convertForm(Department department) {
+		return new UpdateDepartmentInfoForm(
+				department.getIdDepartment(),
+				department.getNmDepartment());
+
+	}
+
+	public static List<UpdateDepartmentInfoForm> convertForm(List<Department> departmentList) {
+		return departmentList.stream().map(UpdateDepartmentInfoForm::convertForm).toList();
+	}
+
+	public static Department convertTo(UpdateDepartmentInfoForm updateDepartmentInfoForm) {
+		return new Department(
+				updateDepartmentInfoForm.getIdDepartment(),
+				updateDepartmentInfoForm.getNmDepartment());
+	}
+
+	public static boolean hasErrorParameter(UpdateDepartmentInfoForm updateDepartmentInfoForm) {
+
+		return isNullOrBlank(updateDepartmentInfoForm.getNmDepartment());
+	}
+
+	private static boolean isNullOrBlank(String str) {
+		if (null == str) {
+			return true;
+		}
+		return str.isBlank();
+	}
+}
diff --git a/src/main/resources/templates/selectDepartment.html b/src/main/resources/templates/selectDepartment.html
index 47aa19c..1924edf 100644
--- a/src/main/resources/templates/selectDepartment.html
+++ b/src/main/resources/templates/selectDepartment.html
@@ -78,8 +78,7 @@
 					<td th:text="${departmentForm.nmDepartment}"></td>
 					<td>
 						<!-- 更新フォーム -->
-						<form action="showUpdateDepartment" method="post" style="display: inline;">
-
+						<form action="/updateDepartmentResult" method="post" style="display: inline;">
 							<input name="idDepartment" th:value="${departmentForm.idDepartment}" type="hidden">
 							<input type="submit" value="更新">
 						</form>
@@ -89,6 +88,7 @@
 							<input name="idDepartment" th:value="${departmentForm.idDepartment}" type="hidden">
 							<input type="submit" value="削除">
 						</form>
+
 					</td>
 				</tr>
 			</tbody>
diff --git a/src/main/resources/templates/updateDepartmentInput.html b/src/main/resources/templates/updateDepartmentInput.html
index 1c241dd..e9b8382 100644
--- a/src/main/resources/templates/updateDepartmentInput.html
+++ b/src/main/resources/templates/updateDepartmentInput.html
@@ -15,7 +15,7 @@
 	<h1>
 		部署情報更新　　　
 		<div class="rightSection">
-			<span class="loginInfo">ログイン者名：<span th:text="${session.loginUser.nmDepartment}"></span></span>
+			<span class="loginInfo">ログイン者名：<span th:text="${session.loginUser.nmEmployee}"></span></span>
 			<button class="logoutButton" onclick="logoutSubmit()">ログアウト</button>
 		</div>
 	</h1>
@@ -49,13 +49,14 @@
 			</tr>
 		</table>
 	</form>
+	<a href="javascript:selectSubmit()">一覧に戻る</a>
 </body>
 
 <script>
 	function selectSubmit() {
 		const form = document.createElement('form');
 		form.setAttribute('method', 'post');
-		form.setAttribute('action', 'selectAll');
+		form.setAttribute('action', 'selectDepartment');
 
 		// 動的送信用のHidden
 		// 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
diff --git a/src/main/resources/templates/updatePersonalEmployeeResult.html b/src/main/resources/templates/updatePersonalEmployeeResult.html
index 9bee911..aaa748b 100644
--- a/src/main/resources/templates/updatePersonalEmployeeResult.html
+++ b/src/main/resources/templates/updatePersonalEmployeeResult.html
@@ -3,40 +3,40 @@
 
 <head>
 
-    <meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
-    <!-- 外部のスクリプトファイルを読み込む -->
-    <script th:src="@{/js/common.js}"></script>
-    <!-- CSSの読み込み -->
-    <link rel="stylesheet" th:href="@{/css/all.css}">
-    <link rel=stylesheet th:href="@{/css/style.css}" type="text/css">
-    <title>更新完了</title>
+	<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
+	<!-- 外部のスクリプトファイルを読み込む -->
+	<script th:src="@{/js/common.js}"></script>
+	<!-- CSSの読み込み -->
+	<link rel="stylesheet" th:href="@{/css/all.css}">
+	<link rel=stylesheet th:href="@{/css/style.css}" type="text/css">
+	<title>更新完了</title>
 </head>
 
 <body>
-<h2>更新が完了しました</h2>
-<br/>
-<a href="javascript:backSubmit()">戻る</a>
+	<h2>更新が完了しました</h2>
+	<br />
+	<a href="javascript:backSubmit()">戻る</a>
 </body>
 
 <script type="text/javascript">
-    function backSubmit() {
-        const form = document.createElement('form');
-        form.setAttribute('method', 'post');
-        form.setAttribute('action', 'updatePersonalEmployeeResult');
+	function backSubmit() {
+		const form = document.createElement('form');
+		form.setAttribute('method', 'post');
+		form.setAttribute('action', 'updatePersonalEmployeeResult');
 
-        // 動的送信用のHidden
-        // 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
-        const inputField = document.createElement("input");
-        inputField.setAttribute("type", "hidden");
-        inputField.setAttribute("value", "updatePersonalEmployeeResult");
+		// 動的送信用のHidden
+		// 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
+		const inputField = document.createElement("input");
+		inputField.setAttribute("type", "hidden");
+		inputField.setAttribute("value", "updatePersonalEmployeeResult");
 
-        form.appendChild(inputField);
+		form.appendChild(inputField);
 
-        // フォームをDOMに追加
-        document.body.appendChild(form);
+		// フォームをDOMに追加
+		document.body.appendChild(form);
 
-        form.submit();
-    }
+		form.submit();
+	}
 </script>
 
 </html>
\ No newline at end of file