--- a/daemon/IncomingTcpConnection.cs	Sun Jan 30 18:02:09 2022 +0900
+++ b/daemon/IncomingTcpConnection.cs	Wed Feb 02 16:39:38 2022 +0900
@@ -26,16 +26,16 @@
     public void Run() {
         while (true) {
             // データはRemotemessage length, Remotemessage(Command), data length, dataの順で入っている
-            byte[] remoteMessageSizeArray = new byte[1];
+            byte[] remoteMessageSizeArray = new byte[5];
             byte[] remoteMessage;
-            byte[] dataSizeArray = new byte[1];
+            byte[] dataSizeArray = new byte[5];
             byte[] data;
 
             int dataLen;
             int length = 0;
             try {
                 // get RemoteMessage.class size
-                connection.stream.Read(remoteMessageSizeArray, 0, 1);
+                connection.stream.Read(remoteMessageSizeArray, 0, 5);
                 int remoteMsglen = MessagePackSerializer.Deserialize<int>(remoteMessageSizeArray);
 
                 remoteMessage = new byte[remoteMsglen];
@@ -55,7 +55,7 @@
                 switch (type) {
                     case CommandType.PUT:
                         // get data size
-                        connection.stream.Read(dataSizeArray, 0, 1);
+                        connection.stream.Read(dataSizeArray, 0, 5);
                         dataLen = MessagePackSerializer.Deserialize<int>(dataSizeArray);
                         data = new byte[dataLen];
                         
@@ -92,7 +92,7 @@
 
                     case CommandType.REPLY: // 待っていたwaitlistに渡してcsにセット
                         // get data size
-                        connection.stream.Read(dataSizeArray, 0, 1);
+                        connection.stream.Read(dataSizeArray, 0, 5);
                         dataLen = MessagePackSerializer.Deserialize<int>(dataSizeArray);
                         data = new byte[dataLen];
                         

--- a/datagear/command/PutCommand.cs	Sun Jan 30 18:02:09 2022 +0900
+++ b/datagear/command/PutCommand.cs	Wed Feb 02 16:39:38 2022 +0900
@@ -20,9 +20,22 @@
         try {
             byte[] command = MessagePackSerializer.Serialize(CreateRemoteMessage());
             byte[] commandsize = MessagePackSerializer.Serialize(command.Length);
+            
+            if (commandsize.Length < 5) {
+                byte[] newCommandsize = new byte[5];
+                Array.Copy(commandsize, newCommandsize, commandsize.Length);
+                commandsize = newCommandsize;
+            }
+
             byte[] data = new MessagePackDataGear<object>(dg.GetData()).GetMessagePack();
             byte[] datasize = MessagePackSerializer.Serialize(data.Length);
             
+            if (datasize.Length < 5) {
+                byte[] newDatasize = new byte[5];
+                Array.Copy(datasize, newDatasize, datasize.Length);
+                datasize = newDatasize;
+            }
+
             // Debug
             // RemoteMessage msg = MessagePackSerializer.Deserialize<RemoteMessage>(command);
             // Console.WriteLine("serialize msg:" + msg);