diff --git a/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/GetNetworkTreeQueryHandler.cs b/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/GetNetworkTreeQueryHandler.cs
index 486c8c6..23e00ea 100644
--- a/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/GetNetworkTreeQueryHandler.cs
+++ b/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/GetNetworkTreeQueryHandler.cs
@@ -98,6 +98,7 @@ public class GetNetworkTreeQueryHandler : IRequestHandler<GetNetworkTreeQuery, N
                     Mobile = reader.IsDBNull(reader.GetOrdinal("Mobile")) ? null : reader.GetString(reader.GetOrdinal("Mobile")),
                     FirstName = reader.IsDBNull(reader.GetOrdinal("FirstName")) ? null : reader.GetString(reader.GetOrdinal("FirstName")),
                     LastName = reader.IsDBNull(reader.GetOrdinal("LastName")) ? null : reader.GetString(reader.GetOrdinal("LastName")),
+                    ReferralCode = reader.IsDBNull(reader.GetOrdinal("ReferralCode")) ? null : reader.GetString(reader.GetOrdinal("ReferralCode")),
                     LegPosition = reader.IsDBNull(reader.GetOrdinal("LegPosition")) ? null : reader.GetInt32(reader.GetOrdinal("LegPosition")),
                     ParentId = reader.IsDBNull(reader.GetOrdinal("ParentId")) ? null : reader.GetInt64(reader.GetOrdinal("ParentId")),
                     NetworkLevel = reader.GetInt32(reader.GetOrdinal("NetworkLevel")),
@@ -140,6 +141,7 @@ public class GetNetworkTreeQueryHandler : IRequestHandler<GetNetworkTreeQuery, N
                 Mobile = flatNode.Mobile,
                 FirstName = flatNode.FirstName,
                 LastName = flatNode.LastName,
+                ReferralCode = flatNode.ReferralCode,
                 LegPosition = flatNode.LegPosition.HasValue ? (NetworkLeg)flatNode.LegPosition.Value : null,
                 CurrentDepth = flatNode.NetworkLevel,
                 ClubActivatedAt = flatNode.ClubActivatedAt,
diff --git a/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/NetworkTreeDto.cs b/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/NetworkTreeDto.cs
index 99233f6..5e75637 100644
--- a/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/NetworkTreeDto.cs
+++ b/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/NetworkTreeDto.cs
@@ -9,6 +9,12 @@ public class NetworkTreeDto
     public string? Mobile { get; set; }
     public string? FirstName { get; set; }
     public string? LastName { get; set; }
+    
+    /// <summary>
+    /// کد معرف کاربر
+    /// </summary>
+    public string? ReferralCode { get; set; }
+    
     public NetworkLeg? LegPosition { get; set; }
     public int CurrentDepth { get; set; }
     
diff --git a/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/NetworkTreeNodeDto.cs b/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/NetworkTreeNodeDto.cs
index d3f4e4b..53ab37f 100644
--- a/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/NetworkTreeNodeDto.cs
+++ b/src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/NetworkTreeNodeDto.cs
@@ -10,6 +10,7 @@ public class NetworkTreeNodeDto
     public string? Mobile { get; set; }
     public string? FirstName { get; set; }
     public string? LastName { get; set; }
+    public string? ReferralCode { get; set; }
     public int? LegPosition { get; set; }
     public long? ParentId { get; set; }
     public int NetworkLevel { get; set; }
diff --git a/src/CMSMicroservice.Protobuf/Protos/networkmembership.proto b/src/CMSMicroservice.Protobuf/Protos/networkmembership.proto
index 326f083..651e709 100644
--- a/src/CMSMicroservice.Protobuf/Protos/networkmembership.proto
+++ b/src/CMSMicroservice.Protobuf/Protos/networkmembership.proto
@@ -178,6 +178,7 @@ message NetworkTreeNodeModel
     google.protobuf.Int64Value activation_week_definition_id = 10; // شماره هفته فعال‌سازی
     bool is_activated_in_target_week = 11; // آیا در هفته هدف فعال شده
     google.protobuf.Timestamp user_created = 12; // تاریخ ایجاد کاربر
+    string referral_code = 13; // کد معرف کاربر
 }
 
 // GetHistory Query
diff --git a/src/CMSMicroservice.WebApi/Common/Mappings/NetworkMembershipProfile.cs b/src/CMSMicroservice.WebApi/Common/Mappings/NetworkMembershipProfile.cs
index 111ef47..9035a68 100644
--- a/src/CMSMicroservice.WebApi/Common/Mappings/NetworkMembershipProfile.cs
+++ b/src/CMSMicroservice.WebApi/Common/Mappings/NetworkMembershipProfile.cs
@@ -86,6 +86,7 @@ public class NetworkMembershipProfile : IRegister
         {
             UserId = node.UserId,
             UserName = $"{node.FirstName} {node.LastName}".Trim(),
+            ReferralCode = node.ReferralCode ?? string.Empty,
             NetworkLeg = (int)(node.LegPosition ?? NetworkLeg.Left),
             NetworkLevel = node.CurrentDepth,
             IsActive = true,