diff --git a/EM-System/start-db-ddl-dml.sql b/EM-System/start-db-ddl-dml.sql
index fb243d7..40709dd 100644
--- a/EM-System/start-db-ddl-dml.sql
+++ b/EM-System/start-db-ddl-dml.sql
@@ -4,6 +4,7 @@
 -- CREATE USER 'rezouser'@'localhost' IDENTIFIED BY 'Rezo_0000';
 -- GRANT ALL ON rezodb.* TO 'rezouser'@'localhost';
 
+
 -- employeeƒe�[ƒuƒ‹‚Ì�ì�¬
 DROP TABLE IF EXISTS employee;
 CREATE TABLE employee (
@@ -14,6 +15,7 @@ CREATE TABLE employee (
     , password       VARCHAR(10)         NOT NULL
     , admin_auth     INT                 NOT NULL
     , id_department  INT                 NOT NULL
+    , hire_date      DATE                NOT NULL
 )
 AUTO_INCREMENT = 10000;
 
@@ -26,16 +28,16 @@ CREATE TABLE department (
 AUTO_INCREMENT = 10;
 
 -- ŽÐˆõƒe�[ƒuƒ‹‚̃f�[ƒ^
-INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department) VALUES ('ŽR“c—´–ç','ƒ„ƒ}ƒ_ƒ^ƒcƒ„','yamada@hoge.jp','aaa',1,10);
-INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department) VALUES ('�‚‹´�€','ƒ^ƒJƒnƒVƒWƒ…ƒ“','jtaka@hoge.jp','bbb',0,10);
-INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department) VALUES ('–ƒŽ}Žj–¾','ƒ}ƒGƒ_ƒtƒ~ƒAƒL','fmak@hoge.jp','ccc',0,11);
-INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department) VALUES ('ŠÛŒË�͉î','ƒ}ƒ‹ƒgƒVƒ‡ƒEƒXƒP','marusyo@hoge.jp','ddd',0,12);
-INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department) VALUES ('ŽO‘î•�','ƒ~ƒ„ƒPƒ^ƒPƒV','miya@hoge.jp','eee',0,13);
-INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department) VALUES ('ŠÛˆä—I','ƒ}ƒ‹ƒCƒnƒ‹ƒJ','haru@hoge.jp','fff',0,13);
-INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department) VALUES ('—ÁŒ³���D','ƒXƒYƒ‚ƒgƒJƒIƒŠ','suzumoto@hoge.jp','ggg',0,13);
-INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department) VALUES ('—tŽR–«','ƒnƒ„ƒ}ƒ~ƒmƒ‹','mhayama@hoge.jp','hhh',0,14);
-INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department) VALUES ('�ì�ãŽé—¢','ƒJƒ�ƒJƒ~ƒAƒJƒŠ','kawakami@hoge.jp','iii',0,14);
-INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department) VALUES ('�™ˆä”£','ƒXƒMƒCƒnƒWƒ�','sugi@hoge.jp','jjj',0,15);
+INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department, hire_date) VALUES ('ŽR“c—´–ç','ƒ„ƒ}ƒ_ƒ^ƒcƒ„','yamada@hoge.jp','aaa',1,10,'1990-01-01');
+INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department, hire_date) VALUES ('�‚‹´�€','ƒ^ƒJƒnƒVƒWƒ…ƒ“','jtaka@hoge.jp','bbb',0,10,'2000-02-02');
+INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department, hire_date) VALUES ('–ƒŽ}Žj–¾','ƒ}ƒGƒ_ƒtƒ~ƒAƒL','fmak@hoge.jp','ccc',0,11,'1990-02-02');
+INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department, hire_date) VALUES ('ŠÛŒË�͉î','ƒ}ƒ‹ƒgƒVƒ‡ƒEƒXƒP','marusyo@hoge.jp','ddd',0,12,'1990-03-03');
+INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department, hire_date) VALUES ('ŽO‘î•�','ƒ~ƒ„ƒPƒ^ƒPƒV','miya@hoge.jp','eee',0,13,'1999-04-04');
+INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department, hire_date) VALUES ('ŠÛˆä—I','ƒ}ƒ‹ƒCƒnƒ‹ƒJ','haru@hoge.jp','fff',0,13,'2000-03-03');
+INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department, hire_date) VALUES ('—ÁŒ³���D','ƒXƒYƒ‚ƒgƒJƒIƒŠ','suzumoto@hoge.jp','ggg',0,13,'2001-05-05');
+INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department, hire_date) VALUES ('—tŽR–«','ƒnƒ„ƒ}ƒ~ƒmƒ‹','mhayama@hoge.jp','hhh',0,14,'2016-08-08');
+INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department, hire_date) VALUES ('�ì�ãŽé—¢','ƒJƒ�ƒJƒ~ƒAƒJƒŠ','kawakami@hoge.jp','iii',0,14,'2025-10-10');
+INSERT INTO employee (nm_employee, kn_employee, mail_address, password, admin_auth, id_department, hire_date) VALUES ('�™ˆä”£','ƒXƒMƒCƒnƒWƒ�','sugi@hoge.jp','jjj',0,15,'2026-04-04');
 
 -- •”��ƒe�[ƒuƒ‹‚̃f�[ƒ^
 INSERT INTO department (nm_department) VALUES ('–ðˆõ');
diff --git a/設計書/�管�者】社員情報検索更新削除機能-詳細設計書.xlsx b/設計書/�管�者】社員情報検索更新削除機能-詳細設計書.xlsx
index caac13b..9791ba6 100644
Binary files a/設計書/�管�者】社員情報検索更新削除機能-詳細設計書.xlsx and b/設計書/�管�者】社員情報検索更新削除機能-詳細設計書.xlsx differ
diff --git a/設計書/�管�者】社員情報登録機能-詳細設計書.xlsx b/設計書/�管�者】社員情報登録機能-詳細設計書.xlsx
index 6b273da..88c064c 100644
Binary files a/設計書/�管�者】社員情報登録機能-詳細設計書.xlsx and b/設計書/�管�者】社員情報登録機能-詳細設計書.xlsx differ