diff --git a/De70Cmdv2.cs b/De70Cmdv2.cs
index 24f5d95..820dda9 100644
--- a/De70Cmdv2.cs
+++ b/De70Cmdv2.cs
@@ -1586,10 +1586,11 @@
         }
         public byte send_dat(byte[] buf, int size)
         {
+            
             //Debug.WriteLine(DE70_CMD.ByteArrayToString(buf, 0, size));
             AppData.DeviceStatus.CDMStatus = (int)CDMStatusCode.NORMAL;
-            AppData.CDMSTATE.CDMStatus = "DE: OK";
-            byte bResult = 0;
+            //AppData.CDMSTATE.CDMStatus = "DE: OK";
+            byte bResult = Constants.E_NG;
             try
             {
                 serialPort.Write(buf, 0, size);
@@ -1618,7 +1619,7 @@
             }    
 
             // Implement serial communication send function
-            bResult= Constants.E_NG;
+           
             return bResult;
         }