diff --git a/Src/fc7xxx_driver_flexcan.c b/Src/fc7xxx_driver_flexcan.c
index 960e319..b460761 100644
--- a/Src/fc7xxx_driver_flexcan.c
+++ b/Src/fc7xxx_driver_flexcan.c
@@ -2173,7 +2173,8 @@ FLEXCAN_ErrorType FLEXCAN_TransmitData(uint8_t u8CanIndex, const FLEXCAN_TxMsgTy
                     }
                 }
 
-/*
+                // -------------------------------
+
                 if (pTxMsg->bWaitTxCompleted)
                 {
                     u32TempAddr = 0U;
@@ -2181,7 +2182,7 @@ FLEXCAN_ErrorType FLEXCAN_TransmitData(uint8_t u8CanIndex, const FLEXCAN_TxMsgTy
                     while ((u32WordLen == 0U) && (u32TempAddr++ < pTxMsg->u16WaitTxTimeout))
                     {
                         u32WordLen = FLEXCAN_HWA_GetFlag1NoFifoFlag(pCan, u8TxRealMbIndex);
-                        osThreadYield();
+//                        osThreadYield();
                     }
 
 
@@ -2199,7 +2200,9 @@ FLEXCAN_ErrorType FLEXCAN_TransmitData(uint8_t u8CanIndex, const FLEXCAN_TxMsgTy
                         tRetVal = FLEXCAN_ERROR_TIMEOUT;
                     }
                 }
-*/
+
+
+// --------------------------
             }
         }
         #if FLEXCAN_CHECK_PARAMETERS == STD_ON