diff --git a/ivec_RTE/src/ivec_rte.c b/ivec_RTE/src/ivec_rte.c
index 3ed9008..4b7068a 100644
--- a/ivec_RTE/src/ivec_rte.c
+++ b/ivec_RTE/src/ivec_rte.c
@@ -439,15 +439,11 @@ void vRTE_UARTDataProcess(void)
         if ( retCode == 0 && ulId == 0){
             vECU_InitiateUartToCanTransmit(&g_xUartHandle, 0x0, g_pu8Buf, 0);
         }
-        if ( retCode >= 0 && ulId > 0x00 && ulId < 0xffffffff )
+        if ( retCode >= 0 && (ulId > 0x00 && ulId < 0xffffffff) )
         {
-            xECU_WriteDataOverCAN(&g_pu8Buf[PKT_HEADER], ulId, retCode, 0);
+            __gprv_u8Buf = (__gprv_u8Buf + 1) % 2;
+            xECU_WriteDataOverCAN(&g_pu8Buf[PKT_HEADER], ulId, retCode, __gprv_u8Buf);
         }
-//        if ( retCode >= 0 && (ulId > 0x00 && ulId < 0xffffffff) )
-//        {
-//            __gprv_u8Buf = (__gprv_u8Buf + 1) % 3;
-//            xECU_WriteDataOverCAN(&g_pu8Buf[PKT_HEADER], ulId, retCode, __gprv_u8Buf);
-//        }
     }
 }