diff --git a/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/SelectEmployeeController.java b/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/SelectEmployeeController.java
index d1f2c87..296bb9b 100644
--- a/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/SelectEmployeeController.java
+++ b/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/SelectEmployeeController.java
@@ -121,11 +121,16 @@ public class SelectEmployeeController {
         );
 
         // 検索条件を元に検索を実施
-        model.addAttribute(PageReturnAttributeKeyword.EMPLOYEE_INFO_FORM_LIST,
-                EmployeeInfoForm.convertFrom(
-                        searchEmployeeInfo.searchBy(
-                                SearchConditionEmployeeForm.convertTo(searchConditionEmployeeForm())
-                        )));
+        List<EmployeeInfoForm>employeeInfoForm =EmployeeInfoForm.convertFrom(
+                searchEmployeeInfo.searchBy(
+                        SearchConditionEmployeeForm.convertTo(searchConditionEmployeeForm())
+                ));
+        for(EmployeeInfoForm form:employeeInfoForm) {
+        	String tenure = tenureCalc.tenureCalc(form.getHireDate());
+        	form.setTenure(tenure);
+        }
+        
+        model.addAttribute(PageReturnAttributeKeyword.EMPLOYEE_INFO_FORM_LIST,employeeInfoForm);
 
         // 検索ページに遷移
         return TransitionTargetPageNameKeyword.SELECT_EMPLOYEE_HTML;
diff --git a/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/UpdateEmployeeResultController.java b/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/UpdateEmployeeResultController.java
index 7f0066c..faf5ae5 100644
--- a/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/UpdateEmployeeResultController.java
+++ b/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/UpdateEmployeeResultController.java
@@ -1,6 +1,20 @@
 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.Employee;
@@ -15,18 +29,6 @@ import com.example.rhizome.app.presentation.form.DepartmentForm;
 import com.example.rhizome.app.presentation.form.LoginUserForm;
 import com.example.rhizome.app.presentation.form.MessageForm;
 import com.example.rhizome.app.presentation.form.UpdateEmployeeInfoForm;
-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 javax.servlet.http.HttpSession;
-import java.util.List;
-import java.util.Objects;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 /**
  * employee を更新して結果を返す為のコントローラ
@@ -147,8 +149,11 @@ public class UpdateEmployeeResultController {
 
                 return TransitionTargetPageNameKeyword.UPDATE_EMPLOYEE_INPUT_HTML;
             }
+            
+            updateEmployeeInfoForm.setHireDate(beforeEmployee.getHireDate());
 
             // 画面用の型からビジネスロジック用のモデルに変換し、Updateを実行
+            
             updateEmployee.updateEmployee(beforeEmployee, UpdateEmployeeInfoForm.convertTo(updateEmployeeInfoForm));
 
             // Update後の情報を再取得
diff --git a/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/UpdatePersonalEmployeeResultController.java b/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/UpdatePersonalEmployeeResultController.java
index 26b46da..02d717a 100644
--- a/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/UpdatePersonalEmployeeResultController.java
+++ b/EM-System/src/main/java/com/example/rhizome/app/presentation/controller/UpdatePersonalEmployeeResultController.java
@@ -1,6 +1,20 @@
 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.Employee;
@@ -12,18 +26,6 @@ import com.example.rhizome.app.presentation.controller.pageproperty.TransitionTa
 import com.example.rhizome.app.presentation.form.LoginUserForm;
 import com.example.rhizome.app.presentation.form.MessageForm;
 import com.example.rhizome.app.presentation.form.UpdatePersonalUserForm;
-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 javax.servlet.http.HttpSession;
-import java.util.List;
-import java.util.Objects;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 /**
  * 個人情報更新用コントローラ
@@ -134,11 +136,15 @@ public class UpdatePersonalEmployeeResultController {
             }
 
             //更新前のEmployeeの情報を取得
+            Employee beforeEmployee =searchEmployee.searchEmployeeByIdEmployee(updatePersonalUserForm.getIdEmployee()); 
+            
+            updatePersonalUserForm.setHireDate(beforeEmployee.getHireDate());
+            
             // 画面用のインスタンスから更新用のインスタンスに変換し、Update実施
             updateEmployee.updateEmployee(
-                    searchEmployee.searchEmployeeByIdEmployee(updatePersonalUserForm.getIdEmployee()),
-                    UpdatePersonalUserForm.convertTo(updatePersonalUserForm)
-            );
+                    beforeEmployee,
+                    UpdatePersonalUserForm.convertTo(updatePersonalUserForm))
+            ;
 
             // ログイン者の情報をセッション情報に格納
             httpSession.setAttribute(
diff --git a/EM-System/src/main/java/com/example/rhizome/app/presentation/form/UpdateEmployeeInfoForm.java b/EM-System/src/main/java/com/example/rhizome/app/presentation/form/UpdateEmployeeInfoForm.java
index 43f9eff..acac2cb 100644
--- a/EM-System/src/main/java/com/example/rhizome/app/presentation/form/UpdateEmployeeInfoForm.java
+++ b/EM-System/src/main/java/com/example/rhizome/app/presentation/form/UpdateEmployeeInfoForm.java
@@ -41,6 +41,10 @@ public class UpdateEmployeeInfoForm {
      * パスワード確認用
      */
     private String passwordConfirm;
+    /**
+     * 入社年月日
+     */
+    private String hireDate;
     /**
      * 管理者権限
      */
@@ -65,6 +69,7 @@ public class UpdateEmployeeInfoForm {
                 employeeInfo.getEmployee().getMailAddress(),
                 employeeInfo.getEmployee().getPassword(),
                 null,
+                employeeInfo.getEmployee().getHireDate(),
                 employeeInfo.getEmployee().getAdminAuth(),
                 employeeInfo.getDepartment().getIdDepartment()
         );
@@ -95,7 +100,7 @@ public class UpdateEmployeeInfoForm {
                 updateEmployeeInfoForm.getKnEmployee(),
                 updateEmployeeInfoForm.getMailAddress(),
                 updateEmployeeInfoForm.getPassword(),
-                null,
+                updateEmployeeInfoForm.getHireDate(),
                 updateEmployeeInfoForm.getAdminAuth(),
                 updateEmployeeInfoForm.getIdDepartment()
         );
diff --git a/EM-System/src/main/java/com/example/rhizome/app/presentation/form/UpdatePersonalUserForm.java b/EM-System/src/main/java/com/example/rhizome/app/presentation/form/UpdatePersonalUserForm.java
index 279e40b..30cfb67 100644
--- a/EM-System/src/main/java/com/example/rhizome/app/presentation/form/UpdatePersonalUserForm.java
+++ b/EM-System/src/main/java/com/example/rhizome/app/presentation/form/UpdatePersonalUserForm.java
@@ -2,6 +2,7 @@ package com.example.rhizome.app.presentation.form;
 
 import com.example.rhizome.app.domain.model.Employee;
 import com.example.rhizome.app.domain.model.LoginUser;
+
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -37,7 +38,10 @@ public class UpdatePersonalUserForm {
      * パスワード確認用
      */
     private String passwordConfirm;
-
+    /**
+     * 入社年月日
+     */
+    private String hireDate;
 
     /**
      * 画面用（presentation 層）の UpdatePersonalUserForm クラスから business 層の Employee クラスに
@@ -53,6 +57,7 @@ public class UpdatePersonalUserForm {
                 updatePersonalUserForm.getKnEmployee(),
                 updatePersonalUserForm.getMailAddress(),
                 updatePersonalUserForm.getPassword(),
+                updatePersonalUserForm.getHireDate(),
                 null,
                 null
         );
@@ -72,7 +77,9 @@ public class UpdatePersonalUserForm {
                 employee.getKnEmployee(),
                 employee.getMailAddress(),
                 employee.getPassword(),
-                null
+                null,
+                employee.getHireDate()
+               
         );
     }
 
@@ -90,6 +97,7 @@ public class UpdatePersonalUserForm {
                 loginUser.getKnEmployee(),
                 loginUser.getMailAddress(),
                 loginUser.getPassword(),
+                null,
                 null
         );
     }