diff --git a/lib/RegisterPage.dart b/lib/RegisterPage.dart
index 089bfa9..51dff05 100644
--- a/lib/RegisterPage.dart
+++ b/lib/RegisterPage.dart
@@ -6,6 +6,8 @@ import 'package:mailer/mailer.dart';
 import 'package:mailer/smtp_server.dart';
 import 'package:validators/validators.dart' as validator;
 
+import 'generated/l10n.dart';
+
 void main() {
   runApp(MaterialApp(
     home: RegisterPage(),
@@ -105,12 +107,12 @@ class _RegisterPageState extends State<RegisterPage> {
     final email = _emailController.text;
     if (email.isEmpty) {
       ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text('請輸入電子信箱地址')),
+        SnackBar(content: Text(S.of(context).register_error_email_empty)),
       );
       return;
     } else if (!validator.isEmail(email)) {
       ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text('請輸入正確的電子信箱')),
+        SnackBar(content: Text(S.of(context).register_error_email_invalid)),
       );
       _emailFocusNode.requestFocus();
       return;
@@ -129,7 +131,7 @@ class _RegisterPageState extends State<RegisterPage> {
 
     if (name == '') {
       ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text('用戶姓名不可為空')),
+        SnackBar(content: Text(S.of(context).register_error_username_empty)),
       );
       _nameFocusNode.requestFocus();
       return false;
@@ -137,7 +139,7 @@ class _RegisterPageState extends State<RegisterPage> {
 
     if (email == '') {
       ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text('電子信箱不可為空')),
+        SnackBar(content: Text(S.of(context).register_error_email_empty)),
       );
       _emailFocusNode.requestFocus();
       return false;
@@ -145,7 +147,7 @@ class _RegisterPageState extends State<RegisterPage> {
 
     if (password == '') {
       ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text('密碼不可為空')),
+        SnackBar(content: Text(S.of(context).register_error_password_empty)),
       );
       _passwordFocusNode.requestFocus();
       return false;
@@ -153,14 +155,14 @@ class _RegisterPageState extends State<RegisterPage> {
 
     if (_generatedCode == ''){
       ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text('請先發送驗證碼')),
+        SnackBar(content: Text(S.of(context).register_error_verificationCode_not_send)),
       );
       return false;
     }
 
     if (code == '' || code != _generatedCode) {
       ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text('驗證碼錯誤')),
+        SnackBar(content: Text(S.of(context).register_error_verificationCode_not_match)),
       );
       _codeFocusNode.requestFocus();
       return false;
@@ -189,7 +191,7 @@ class _RegisterPageState extends State<RegisterPage> {
 
       if (result.rows.isNotEmpty) {
         ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(content: Text('註冊失敗：電子信箱或帳號名稱已被使用，請嘗試更換或登入')),
+          SnackBar(content: Text(S.of(context).register_error_usernameOrEmail_exist)),
         );
       } else {
         await conn.execute(
@@ -197,7 +199,7 @@ class _RegisterPageState extends State<RegisterPage> {
           {'name': name, 'email': email, 'password': password},
         );
         ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(content: Text('註冊成功！')),
+          SnackBar(content: Text(S.of(context).register_success)),
         );
 
         Navigator.pushReplacement(
@@ -214,7 +216,7 @@ class _RegisterPageState extends State<RegisterPage> {
     } catch (e) {
       print('資料庫錯誤: $e');
       ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text('註冊失敗：系統錯誤')),
+        SnackBar(content: Text(S.of(context).register_error_server_error)),
       );
     } finally {
       await conn.close();
@@ -375,7 +377,7 @@ class VerifyPage extends StatelessWidget {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text('註冊成功'),
+        title: Text(S.of(context).register_success),
       ),
       body: Center(
         child:  Column(
@@ -388,7 +390,7 @@ class VerifyPage extends StatelessWidget {
                 // 返回登入頁面
                 Navigator.pop(context);
               },
-              child: Text('返回登入頁面'),
+              child: Text(S.of(context).register_turn_back),
               style: ElevatedButton.styleFrom(
                 backgroundColor: Color(0xFF4FC3F7),
                 padding: EdgeInsets.symmetric(horizontal: 30, vertical: 15),
diff --git a/lib/generated/intl/messages_en.dart b/lib/generated/intl/messages_en.dart
index 4c783b0..8cdc3d8 100644
--- a/lib/generated/intl/messages_en.dart
+++ b/lib/generated/intl/messages_en.dart
@@ -75,6 +75,29 @@ class MessageLookup extends MessageLookupByLibrary {
         "phone": MessageLookupByLibrary.simpleMessage("Phone Number"),
         "realtime_video": MessageLookupByLibrary.simpleMessage("Live View"),
         "register_button": MessageLookupByLibrary.simpleMessage("Register"),
+        "register_error_email_empty":
+            MessageLookupByLibrary.simpleMessage("Please enter your email"),
+        "register_error_email_invalid":
+            MessageLookupByLibrary.simpleMessage("Please enter a valid email"),
+        "register_error_password_empty":
+            MessageLookupByLibrary.simpleMessage("Please enter your password"),
+        "register_error_server_error": MessageLookupByLibrary.simpleMessage(
+            "Register Failed: Server error, please try again later"),
+        "register_error_usernameOrEmail_exist":
+            MessageLookupByLibrary.simpleMessage(
+                "Username or email already exists, please try again"),
+        "register_error_username_empty":
+            MessageLookupByLibrary.simpleMessage("Please enter your username"),
+        "register_error_verificationCode_not_match":
+            MessageLookupByLibrary.simpleMessage(
+                "Verification code does not match"),
+        "register_error_verificationCode_not_send":
+            MessageLookupByLibrary.simpleMessage(
+                "Please send the verification code first"),
+        "register_success":
+            MessageLookupByLibrary.simpleMessage("Register Success"),
+        "register_turn_back":
+            MessageLookupByLibrary.simpleMessage("Return to Login Page"),
         "save": MessageLookupByLibrary.simpleMessage("Save"),
         "switch_camera": MessageLookupByLibrary.simpleMessage("Switch View")
       };
diff --git a/lib/generated/intl/messages_zh_Hant.dart b/lib/generated/intl/messages_zh_Hant.dart
index 0b41f6c..13f2675 100644
--- a/lib/generated/intl/messages_zh_Hant.dart
+++ b/lib/generated/intl/messages_zh_Hant.dart
@@ -70,6 +70,24 @@ class MessageLookup extends MessageLookupByLibrary {
         "phone": MessageLookupByLibrary.simpleMessage("電話"),
         "realtime_video": MessageLookupByLibrary.simpleMessage("即時畫面"),
         "register_button": MessageLookupByLibrary.simpleMessage("立即註冊"),
+        "register_error_email_empty":
+            MessageLookupByLibrary.simpleMessage("電子信箱不可為空"),
+        "register_error_email_invalid":
+            MessageLookupByLibrary.simpleMessage("請輸入有效的電子信箱地址"),
+        "register_error_password_empty":
+            MessageLookupByLibrary.simpleMessage("密碼不可為空"),
+        "register_error_server_error":
+            MessageLookupByLibrary.simpleMessage("註冊失敗：系統錯誤"),
+        "register_error_usernameOrEmail_exist":
+            MessageLookupByLibrary.simpleMessage("註冊失敗：電子信箱或帳號名稱已被使用，請嘗試更換或登入"),
+        "register_error_username_empty":
+            MessageLookupByLibrary.simpleMessage("用戶姓名不可為空"),
+        "register_error_verificationCode_not_match":
+            MessageLookupByLibrary.simpleMessage("驗證碼錯誤"),
+        "register_error_verificationCode_not_send":
+            MessageLookupByLibrary.simpleMessage("請先發送驗證碼"),
+        "register_success": MessageLookupByLibrary.simpleMessage("註冊成功"),
+        "register_turn_back": MessageLookupByLibrary.simpleMessage("返回登入頁面"),
         "save": MessageLookupByLibrary.simpleMessage("儲存變更"),
         "switch_camera": MessageLookupByLibrary.simpleMessage("切換畫面")
       };
diff --git a/lib/generated/l10n.dart b/lib/generated/l10n.dart
index a2d4adb..22d9902 100644
--- a/lib/generated/l10n.dart
+++ b/lib/generated/l10n.dart
@@ -110,6 +110,106 @@ class S {
     );
   }
 
+  /// `Please enter your email`
+  String get register_error_email_empty {
+    return Intl.message(
+      'Please enter your email',
+      name: 'register_error_email_empty',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Please enter a valid email`
+  String get register_error_email_invalid {
+    return Intl.message(
+      'Please enter a valid email',
+      name: 'register_error_email_invalid',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Please enter your username`
+  String get register_error_username_empty {
+    return Intl.message(
+      'Please enter your username',
+      name: 'register_error_username_empty',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Please enter your password`
+  String get register_error_password_empty {
+    return Intl.message(
+      'Please enter your password',
+      name: 'register_error_password_empty',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Please send the verification code first`
+  String get register_error_verificationCode_not_send {
+    return Intl.message(
+      'Please send the verification code first',
+      name: 'register_error_verificationCode_not_send',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Verification code does not match`
+  String get register_error_verificationCode_not_match {
+    return Intl.message(
+      'Verification code does not match',
+      name: 'register_error_verificationCode_not_match',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Username or email already exists, please try again`
+  String get register_error_usernameOrEmail_exist {
+    return Intl.message(
+      'Username or email already exists, please try again',
+      name: 'register_error_usernameOrEmail_exist',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Register Failed: Server error, please try again later`
+  String get register_error_server_error {
+    return Intl.message(
+      'Register Failed: Server error, please try again later',
+      name: 'register_error_server_error',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Register Success`
+  String get register_success {
+    return Intl.message(
+      'Register Success',
+      name: 'register_success',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Return to Login Page`
+  String get register_turn_back {
+    return Intl.message(
+      'Return to Login Page',
+      name: 'register_turn_back',
+      desc: '',
+      args: [],
+    );
+  }
+
   /// `Live View`
   String get realtime_video {
     return Intl.message(
diff --git a/lib/l10n/intl_en.arb b/lib/l10n/intl_en.arb
index 24f4590..b0003ef 100644
--- a/lib/l10n/intl_en.arb
+++ b/lib/l10n/intl_en.arb
@@ -5,6 +5,18 @@
   "logout_button": "Logout",
   "register_button": "Register",
   "forgot_password": "Forgot password",
+
+  "register_error_email_empty": "Please enter your email",
+  "register_error_email_invalid": "Please enter a valid email",
+  "register_error_username_empty": "Please enter your username",
+  "register_error_password_empty": "Please enter your password",
+  "register_error_verificationCode_not_send": "Please send the verification code first",
+  "register_error_verificationCode_not_match": "Verification code does not match",
+  "register_error_usernameOrEmail_exist": "Username or email already exists, please try again",
+  "register_error_server_error": "Register Failed: Server error, please try again later",
+  "register_success": "Register Success",
+  "register_turn_back": "Return to Login Page",
+
   "realtime_video": "Live View",
   "fall_record": "Fall Record",
   "switch_camera": "Switch View",
diff --git a/lib/l10n/intl_zh_Hant.arb b/lib/l10n/intl_zh_Hant.arb
index 7483c2e..5cc63d6 100644
--- a/lib/l10n/intl_zh_Hant.arb
+++ b/lib/l10n/intl_zh_Hant.arb
@@ -6,6 +6,17 @@
     "register_button": "立即註冊",
     "forgot_password": "忘記密碼",
 
+    "register_error_email_empty": "電子信箱不可為空",
+    "register_error_email_invalid": "請輸入有效的電子信箱地址",
+    "register_error_username_empty": "用戶姓名不可為空",
+    "register_error_password_empty": "密碼不可為空",
+    "register_error_verificationCode_not_send": "請先發送驗證碼",
+    "register_error_verificationCode_not_match": "驗證碼錯誤",
+    "register_error_usernameOrEmail_exist": "註冊失敗：電子信箱或帳號名稱已被使用，請嘗試更換或登入",
+    "register_error_server_error": "註冊失敗：系統錯誤",
+    "register_success": "註冊成功",
+    "register_turn_back": "返回登入頁面",
+
     "realtime_video": "即時畫面",
     "fall_record": "跌倒紀錄",
     "switch_camera": "切換畫面",