diff --git a/PlaneGcsSdk_Shared/CommunicationManagement/CommModule.cs b/PlaneGcsSdk_Shared/CommunicationManagement/CommModule.cs
index 196479f..da4f2cd 100644
--- a/PlaneGcsSdk_Shared/CommunicationManagement/CommModule.cs
+++ b/PlaneGcsSdk_Shared/CommunicationManagement/CommModule.cs
@@ -413,6 +413,8 @@ namespace Plane.CommunicationManagement
         /// <returns></returns>
         public async Task WriteCommPacketAsync(short copterId, short messageType, byte[] data = null, byte[] batchPacket = null)
         {
+            //新盒子的协议--暂时不用-需要问张伟
+            /*
             if (messageType == MavComm.COMM_DOWNLOAD_COMM && copterId == 0)
             {
                 short byteNum;
@@ -430,6 +432,7 @@ namespace Plane.CommunicationManagement
                     batchPacket = BitConverter.GetBytes(length).Concat(batchPacket).ToArray();
                 }
             }
+            */
             if (data != null &&  batchPacket != null) data = batchPacket.Concat(data).ToArray();
 
             int packetlength = data == null ? 0 : data.Length;
@@ -483,6 +486,16 @@ namespace Plane.CommunicationManagement
         {
             int dataLength = 6 + 2 + indata.Length * 32;
             byte[] data = new byte[dataLength];
+
+            byte[] uses = new byte[] { 0, 0, 1, 0, 0, 0 };
+            Array.Copy(uses, 0, data, 0, 6);
+
+            Int16 countNum = (Int16)indata.Length;
+            Array.Copy(BitConverter.GetBytes(countNum), 0, data, 6, 2);
+
+
+            //新盒子的协议--暂时不用-需要问张伟
+            /*
             Int16 countNum = (Int16)indata.Length;
 
             byte[] uses = new byte[] { 0, 1, 0, 0, 0, 0 };
@@ -491,6 +504,10 @@ namespace Plane.CommunicationManagement
 
             Array.Copy(BitConverter.GetBytes(countNum), 0, data, 2, 2);
             Array.Copy(BitConverter.GetBytes(countNum), 0, data, 6, 2);
+            */
+
+
+
 
             int offset = 8;