diff --git a/src/auth/auth-services/actor.auth.service.ts b/src/auth/auth-services/actor.auth.service.ts
index 736c754..1bff64b 100644
--- a/src/auth/auth-services/actor.auth.service.ts
+++ b/src/auth/auth-services/actor.auth.service.ts
@@ -210,13 +210,13 @@ export class ActorAuthService {
   ): Promise<any> {
     const user = await this.dynamicDbController(role, username);
     if (!user) {
-      throw new NotFoundException("Actor account not found");
+      throw new NotFoundException("حساب کاربری یافت نشد");
     }
     if (user.role !== role) {
-      throw new UnauthorizedException("user not assigned to this role");
+      throw new UnauthorizedException("این حساب به نقش انتخاب‌شده تعلق ندارد");
     }
     if (!(await this.hashService.compare(pass, user.password))) {
-      throw new UnauthorizedException("password is incorrect or access Denied");
+      throw new UnauthorizedException("نام کاربری یا رمز عبور اشتباه است");
     }
     return user;
   }
@@ -229,7 +229,7 @@ export class ActorAuthService {
     const username = this.parseActorLoginUsername(body);
     const password = body?.password;
     if (typeof password !== "string" || !password) {
-      throw new BadRequestException("password is required");
+      throw new BadRequestException("رمز عبور الزامی است");
     }
     const captchaId =
       typeof body?.captchaId === "string" ? body.captchaId : undefined;
diff --git a/src/auth/auth-services/captcha-auth.error.ts b/src/auth/auth-services/captcha-auth.error.ts
index 0baac20..f9f4620 100644
--- a/src/auth/auth-services/captcha-auth.error.ts
+++ b/src/auth/auth-services/captcha-auth.error.ts
@@ -12,12 +12,12 @@ export enum CaptchaAuthErrorCode {
 
 const messages: Record<CaptchaAuthErrorCode, string> = {
   [CaptchaAuthErrorCode.CAPTCHA_REQUIRED]:
-    "Captcha is required. Request a new captcha image first.",
+    "کپچا الزامی است. ابتدا تصویر کپچا را دریافت کنید.",
   [CaptchaAuthErrorCode.CAPTCHA_NOT_FOUND]:
-    "Captcha id was not found. Request a new captcha image.",
+    "شناسه کپچا یافت نشد. تصویر جدیدی درخواست دهید.",
   [CaptchaAuthErrorCode.CAPTCHA_EXPIRED]:
-    "Captcha has expired. Request a new captcha image.",
-  [CaptchaAuthErrorCode.CAPTCHA_INVALID]: "Captcha is invalid.",
+    "کپچا منقضی شده است. تصویر جدیدی درخواست دهید.",
+  [CaptchaAuthErrorCode.CAPTCHA_INVALID]: "کپچا نامعتبر است.",
 };
 
 export function captchaAuthErrorBody(code: CaptchaAuthErrorCode) {
diff --git a/src/auth/auth-services/user-auth-error.ts b/src/auth/auth-services/user-auth-error.ts
index efc2de4..8b4a767 100644
--- a/src/auth/auth-services/user-auth-error.ts
+++ b/src/auth/auth-services/user-auth-error.ts
@@ -15,15 +15,15 @@ export enum UserAuthErrorCode {
 }
 
 const messages: Record<UserAuthErrorCode, string> = {
-  [UserAuthErrorCode.USER_NOT_FOUND]: "User not found",
-  [UserAuthErrorCode.OTP_REQUIRED]: "Please request an OTP first",
-  [UserAuthErrorCode.OTP_EXPIRED]: "OTP has expired",
-  [UserAuthErrorCode.OTP_INVALID]: "OTP is invalid",
+  [UserAuthErrorCode.USER_NOT_FOUND]: "کاربر یافت نشد",
+  [UserAuthErrorCode.OTP_REQUIRED]: "ابتدا درخواست کد یکبار مصرف دهید",
+  [UserAuthErrorCode.OTP_EXPIRED]: "کد یکبار مصرف منقضی شده است",
+  [UserAuthErrorCode.OTP_INVALID]: "کد یکبار مصرف نامعتبر است",
   [UserAuthErrorCode.OTP_REQUEST_TOO_SOON]:
-    "Wait for expiry time to finish before requesting another OTP",
-  [UserAuthErrorCode.LINK_NOT_FOUND]: "Linked SMS token was not found",
+    "لطفاً تا انقضای کد فعلی صبر کنید",
+  [UserAuthErrorCode.LINK_NOT_FOUND]: "لینک پیامکی یافت نشد",
   [UserAuthErrorCode.LINK_MOBILE_MISMATCH]:
-    "This mobile number is not allowed to use this SMS link",
+    "این شماره موبایل مجاز به استفاده از این لینک نیست",
 };
 
 export function userAuthErrorBody(code: UserAuthErrorCode) {