diff --git a/backend/.env.example b/backend/.env.example
index 898bc88d..29c3a14a 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -31,7 +31,7 @@ MAIL_MAILER=smtp
 MAIL_HOST=mail28.conoha.ne.jp
 MAIL_PORT=587
 MAIL_USERNAME="info@kikikan.xyz"
-MAIL_PASSWORD="#3khK(6&z*aZDWfgfz|"
+MAIL_PASSWORD="b+p6GMPviAGZ"
 MAIL_ENCRYPTION=tls
 MAIL_FROM_ADDRESS="info@kikikan.xyz"
 MAIL_FROM_NAME="${APP_NAME}"
@@ -56,4 +56,4 @@ MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"
 MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
 
 NEXMO_KEY="1cc4b524"
-NEXMO_SECRET="gVhxBX6HykMaidzHVPXz"
+NEXMO_SECRET="8Uk9eBWgC%vz"
diff --git a/backend/.env.release b/backend/.env.release
index f02227ae..f8a4dbb4 100644
--- a/backend/.env.release
+++ b/backend/.env.release
@@ -31,7 +31,7 @@ MAIL_MAILER=smtp
 MAIL_HOST=mail28.conoha.ne.jp
 MAIL_PORT=587
 MAIL_USERNAME="info@kikikan.xyz"
-MAIL_PASSWORD="#3khK(6&z*aZDWfgfz|"
+MAIL_PASSWORD="b+p6GMPviAGZ"
 MAIL_ENCRYPTION=tls
 MAIL_FROM_ADDRESS="info@kikikan.xyz"
 MAIL_FROM_NAME="${APP_NAME}"
@@ -56,4 +56,4 @@ MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"
 MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
 
 NEXMO_KEY="1cc4b524"
-NEXMO_SECRET="gVhxBX6HykMaidzHVPXz"
+NEXMO_SECRET="8Uk9eBWgC%vz"
diff --git a/backend/database/seeders/AdminsTableSeeder.php b/backend/database/seeders/AdminsTableSeeder.php
index 8e5b2d32..ccc8819a 100644
--- a/backend/database/seeders/AdminsTableSeeder.php
+++ b/backend/database/seeders/AdminsTableSeeder.php
@@ -20,11 +20,11 @@ class AdminsTableSeeder extends Seeder
         // );
         \App\Models\Admin::create([
             'email' => '56@zotman.jp',
-            'password' => Hash::make('j8KhBh6jHwwZhwM')
+            'password' => Hash::make('A9C6DgfjbJKjUKQtkSrA')
         ]);
         \App\Models\Admin::create([
             'email' => 'chankan77@gmail.com',
-            'password' => Hash::make('j8KhBh6jHwwZhwM')
+            'password' => Hash::make('A9C6DgfjbJKjUKQtkSrA')
         ]);
     }
 }