diff --git a/src/CMSMicroservice.Application/OtpTokenCQ/Commands/VerifyOtpToken/VerifyOtpTokenCommand.cs b/src/CMSMicroservice.Application/OtpTokenCQ/Commands/VerifyOtpToken/VerifyOtpTokenCommand.cs
index 9d26463..83771f9 100644
--- a/src/CMSMicroservice.Application/OtpTokenCQ/Commands/VerifyOtpToken/VerifyOtpTokenCommand.cs
+++ b/src/CMSMicroservice.Application/OtpTokenCQ/Commands/VerifyOtpToken/VerifyOtpTokenCommand.cs
@@ -7,5 +7,7 @@ public record VerifyOtpTokenCommand : IRequest<VerifyOtpTokenResponseDto>
     public string Purpose { get; init; }
     //کد 
     public string Code { get; init; }
+    //کد معرف والد 
+    public string? ParentReferralCode { get; init; }
 
 }
\ No newline at end of file
diff --git a/src/CMSMicroservice.Application/OtpTokenCQ/Commands/VerifyOtpToken/VerifyOtpTokenCommandHandler.cs b/src/CMSMicroservice.Application/OtpTokenCQ/Commands/VerifyOtpToken/VerifyOtpTokenCommandHandler.cs
index 8f22183..9d2bc88 100644
--- a/src/CMSMicroservice.Application/OtpTokenCQ/Commands/VerifyOtpToken/VerifyOtpTokenCommandHandler.cs
+++ b/src/CMSMicroservice.Application/OtpTokenCQ/Commands/VerifyOtpToken/VerifyOtpTokenCommandHandler.cs
@@ -44,8 +44,16 @@ public class VerifyOtpTokenCommandHandler : IRequestHandler<VerifyOtpTokenComman
 
         // کاربر را بساز/به‌روزرسانی کن
         var user = await _context.Users.FirstOrDefaultAsync(u => u.Mobile == mobile, cancellationToken);
+
         if (user is null)
         {
+            if (request.ParentReferralCode == null)
+                return new VerifyOtpTokenResponseDto() { Success = false, Message = "کد معرف الزامی است." };
+
+            var parent = await _context.Users.FirstOrDefaultAsync(u => u.ReferralCode == request.ParentReferralCode, cancellationToken: cancellationToken);
+            if (parent == null)
+                return new VerifyOtpTokenResponseDto() { Success = false, Message = "والد وجود ندارد." };
+
             user = new User
             {
                 Mobile = mobile,
@@ -54,6 +62,7 @@ public class VerifyOtpTokenCommandHandler : IRequestHandler<VerifyOtpTokenComman
                 MobileVerifiedAt = now,
                 IsRulesAccepted = true,
                 RulesAcceptedAt = now,
+                ParentId = parent.Id
             };
             await _context.Users.AddAsync(user, cancellationToken);
             user.AddDomainEvent(new CreateNewUserEvent(user));
diff --git a/src/CMSMicroservice.Protobuf/CMSMicroservice.Protobuf.csproj b/src/CMSMicroservice.Protobuf/CMSMicroservice.Protobuf.csproj
index 134c844..aa94be5 100644
--- a/src/CMSMicroservice.Protobuf/CMSMicroservice.Protobuf.csproj
+++ b/src/CMSMicroservice.Protobuf/CMSMicroservice.Protobuf.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-    <Version>0.0.115</Version>
+    <Version>0.0.116</Version>
     <DebugType>None</DebugType>
     <DebugSymbols>False</DebugSymbols>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
diff --git a/src/CMSMicroservice.Protobuf/Protos/otptoken.proto b/src/CMSMicroservice.Protobuf/Protos/otptoken.proto
index d02b1c9..0c787e1 100644
--- a/src/CMSMicroservice.Protobuf/Protos/otptoken.proto
+++ b/src/CMSMicroservice.Protobuf/Protos/otptoken.proto
@@ -50,6 +50,7 @@ message VerifyOtpTokenRequest
     string mobile = 1;
     string purpose = 2;
     string code = 3;
+    google.protobuf.StringValue parent_referral_code = 4;
 }
 message VerifyOtpTokenResponse
 {