diff --git a/src/buban104.cpp b/src/buban104.cpp
index 9ea1de2..f708425 100644
--- a/src/buban104.cpp
+++ b/src/buban104.cpp
@@ -4718,8 +4718,8 @@ void ProvBuban104SendAIwithFloat(int commid, RTUMSG *rtumsg, int iGroupNo)
 			//iLenth += sizeof(float);
 			commandbuf[iLenth++] = (u_char)ibyid;
 			commandbuf[iLenth++] = (u_char)(ibyid >> 8);
-			commandbuf[iLenth++] = (u_char)(ibyid >> 16);
-			commandbuf[iLenth++] = (u_char)(ibyid >> 24);
+			// commandbuf[iLenth++] = (u_char)(ibyid >> 16);
+			// commandbuf[iLenth++] = (u_char)(ibyid >> 24);
 		}
 		if (15 == iLenth)
 			break;