diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/Protocols/Protocol.cs b/Assets/PerfectWorld/Scripts/Network/CSNetwork/Protocols/Protocol.cs
index 78495654c6..81aa57a54a 100644
--- a/Assets/PerfectWorld/Scripts/Network/CSNetwork/Protocols/Protocol.cs
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/Protocols/Protocol.cs
@@ -166,7 +166,19 @@ namespace CSNetwork.Protocols
         private static bool ValidateProtocol(uint type, uint size)
         {
             var stub = _protocolMap.GetValueOrDefault(type);
-            return stub != null && size <= MaxProtocolSize;
+            if (stub == null)
+            {
+                _logger.Warning($"ValidateProtocol: Protocol type {type} not found. Returning false.");
+                return false;
+            }
+
+            if (size > MaxProtocolSize)
+            {
+                _logger.Warning($"ValidateProtocol: Protocol type {type} size {size} is greater than MaxProtocolSize {MaxProtocolSize}. Returning false.");
+                return false;
+            }
+
+            return true;
         }
 
         private const int MaxProtocolSize = 16 * 1024 * 1024; // 16MB max size
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/Protocols/getcustomdata_re.cs b/Assets/PerfectWorld/Scripts/Network/CSNetwork/Protocols/getcustomdata_re.cs
new file mode 100644
index 0000000000..6e8e9e76be
--- /dev/null
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/Protocols/getcustomdata_re.cs
@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+
+namespace CSNetwork.Protocols
+{
+    public class getcustomdata_re : Protocol
+    {
+        public int Result { get; set; }
+        public int Roleid { get; set; }
+        public int Localsid { get; set; }
+        public Octets UiConfig { get; set; }
+
+        public int retcode { get; set; }
+		public int roleid { get; set; }
+		public uint localsid { get; set; }
+		public uint cus_roleid { get; set; }
+        public Octets customdata {get; set;}
+
+        public getcustomdata_re() : base(ProtocolType.PROTOCOL_GETCUSTOMDATA_RE)
+        {
+            customdata = new Octets();
+        }
+
+        public override Protocol Clone() => new getcustomdata_re
+        {
+            retcode = retcode,
+            roleid = roleid,
+            localsid = localsid,
+            cus_roleid = cus_roleid,
+            customdata = customdata
+        };
+
+        public override void Marshal(OctetsStream os)
+        {
+            os.Write(retcode);
+            os.Write(roleid);
+            os.Write(localsid);
+            os.Write(cus_roleid);
+            os.Write(customdata);
+        }
+
+        public override void Unmarshal(OctetsStream os)
+        {
+            retcode = os.ReadInt32();
+            roleid = os.ReadInt32();
+            localsid = os.ReadUInt32();
+            cus_roleid = os.ReadUInt32();
+            customdata = os.ReadOctets();
+        }
+
+        public override int PriorPolicy() => 1;
+
+        public override bool SizePolicy(int size) => size <= 4096;
+    }
+}
+
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/Protocols/getcustomdata_re.cs.meta b/Assets/PerfectWorld/Scripts/Network/CSNetwork/Protocols/getcustomdata_re.cs.meta
new file mode 100644
index 0000000000..8e5fadc8d8
--- /dev/null
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/Protocols/getcustomdata_re.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 6fa7e46f896407f499da351c8772b6d2
\ No newline at end of file