diff --git a/ECU_APP/diagnose/DTC/DCM_DTC.c b/ECU_APP/diagnose/DTC/DCM_DTC.c
index bf9612f..26cd855 100644
--- a/ECU_APP/diagnose/DTC/DCM_DTC.c
+++ b/ECU_APP/diagnose/DTC/DCM_DTC.c
@@ -1,8 +1,8 @@
 /************************************************************
-	|	文件名: DCM_DTC.c
-	|	  描述：DTC相关服务函数 
+	|	鏂囦欢鍚�: DCM_DTC.c
+	|	  鎻忚堪锛欴TC鐩稿叧鏈嶅姟鍑芥暟 
 	|	 
-	| 版权声明
+	| 鐗堟潈澹版槑
 ***********************************************************/
 //DCM_DTC.c
 #include "Dcm_App_Cfg.h"
@@ -13,6 +13,27 @@
 //#include "r_fdl_types.h"
 #include "Dcm_extern.h"
 
+const TsDcm_h_DtcGroupType CaDcm_u_DtcTable[DCM_SUPDTC_COUNT]={
+    { 0,0xA8,0x80,0x16},
+    { 1,0xA8,0x80,0x17},
+    { 2,0xA8,0x80,0x88},
+    { 3,0xA8,0x81,0x23},
+    { 4,0xA8,0x82,0x23},
+    { 5,0xA8,0x83,0x23},
+    { 6,0xA8,0x84,0x23},
+    { 7,0xA8,0x85,0x23},
+    { 8,0xA8,0x86,0x25},
+    { 9,0xC1,0x00,0x8}},
+    {10,0xD1,0x10,0x87},
+    {11,0xD2,0x06,0x82},
+    {12,0xD4,0x06,0x83},
+    {13,0xD2,0x0B,0x82},
+    {14,0xD4,0x0B,0x83},
+    {15,0xD2,0x14,0x82},
+    {16,0xD4,0x14,0x83}
+};
+
+/*
 const TsDcm_h_DtcGroupType CaDcm_u_DtcTable[DCM_SUPDTC_COUNT]={
 	{ 0,0xF0,0x06,0x16},
 	{ 1,0xF0,0x06,0x17},
@@ -29,10 +50,10 @@ const TsDcm_h_DtcGroupType CaDcm_u_DtcTable[DCM_SUPDTC_COUNT]={
 	{12,0x91,0x86,0x14},
 	{13,0xC0,0x73,0x00},
 };
-
-DtcStutas_T DtcStutas[DCM_SUPDTC_COUNT];	// DTC 状态数组 
-static uint16 tDiagStart;						//上电复位后网络诊断延迟时间 
-uint16 tDiagStartVolt;					// 电源电压异常恢复后诊断延迟时间 
+*/
+DtcStutas_T DtcStutas[DCM_SUPDTC_COUNT];	// DTC 鐘舵�佹暟缁� 
+static uint16 tDiagStart;						//涓婄數澶嶄綅鍚庣綉缁滆瘖鏂欢杩熸椂闂� 
+uint16 tDiagStartVolt;					// 鐢垫簮鐢靛帇寮傚父鎭㈠鍚庤瘖鏂欢杩熸椂闂� 
 
 /********************************************************/
 
@@ -501,10 +522,10 @@ static void MotorLockChk(void)
 static void CanDTC_CycChk(void)
 {
 	PowerVoltageChk();
-	TempMotorFeedbackChk();
-	ModeMotorFeedbackChk();
-	RecMotorFeedbackChk();
-	EvaSensorChk();
+	//TempMotorFeedbackChk();
+	//ModeMotorFeedbackChk();
+	//RecMotorFeedbackChk();
+	//EvaSensorChk();
 }
 
 extern uint8 GetNormalMsgSts(void);
@@ -522,7 +543,7 @@ void CanDTC_Task(void)
 		//CanDTC_CompErrChk();
 		//CanDTC_MotorRunTimeChk();
 		
-		MotorLockChk();
+		//MotorLockChk();
 	
 		if(DtcTestCycleTim < DTC_TEST_CYCLE_TIM)
 		{
@@ -594,14 +615,14 @@ uint8 MngDcm_ReportNumberOfDTCByStatusMask(void)
 		LaDcm_u_TempBuffer[3] = ISO_14229_1_DTC_FORMAT;
 		LaDcm_u_TempBuffer[4] = 0;
 		LaDcm_u_TempBuffer[5] = DtcCnt;
-		SetCanTp_TxBuffer(6U,LaDcm_u_TempBuffer);      /*调用接口发送响应数据*/
+		SetCanTp_TxBuffer(6U,LaDcm_u_TempBuffer);      /*璋冪敤鎺ュ彛鍙戦�佸搷搴旀暟鎹�*/
 		LeDcm_u_Result = CeDcm_e_ResultPosRsp;
 	}
 	else
 	{
-		/*设置NRC31*/
-        MngDcm_PrepareNegRsp(VeDcm_h_RqustInfo.Sid,CaDcm_u_NRCData[DCM_NRC31]);    /*整理负响应数据*/
-        SetCanTp_TxBuffer(3U,VaDcm_u_NegRspTxBuffer);      /*调用接口发送响应数据*/
+		/*璁剧疆NRC31*/
+        MngDcm_PrepareNegRsp(VeDcm_h_RqustInfo.Sid,CaDcm_u_NRCData[DCM_NRC31]);    /*鏁寸悊璐熷搷搴旀暟鎹�*/
+        SetCanTp_TxBuffer(3U,VaDcm_u_NegRspTxBuffer);      /*璋冪敤鎺ュ彛鍙戦�佸搷搴旀暟鎹�*/
         LeDcm_u_Result = CeDcm_e_ResultNegRsp;
 	}
 	return LeDcm_u_Result;
@@ -630,17 +651,17 @@ uint8 MngDcm_ReportDTCByStatusMask(void)
 				LaDcm_u_TempBuffer[DtcReporLength++] = CaDcm_u_DtcTable[DtcIndex].DtcHigh;
 				LaDcm_u_TempBuffer[DtcReporLength++] = CaDcm_u_DtcTable[DtcIndex].DtcMiddle;
 				LaDcm_u_TempBuffer[DtcReporLength++] = CaDcm_u_DtcTable[DtcIndex].DtcLow;
-				LaDcm_u_TempBuffer[DtcReporLength++] = GetDtcStutas(DtcIndex);
+				LaDcm_u_TempBuffer[DtcReporLength++] = GetDtcStutas(DtcIndex) & DTC_STATUS_AVAILABILITY_MASK;
 			}
 		}
-		SetCanTp_TxBuffer(DtcReporLength,LaDcm_u_TempBuffer);      /*调用接口发送响应数据*/
+		SetCanTp_TxBuffer(DtcReporLength,LaDcm_u_TempBuffer);      /*璋冪敤鎺ュ彛鍙戦�佸搷搴旀暟鎹�*/
 		LeDcm_u_Result = CeDcm_e_ResultPosRsp;
 	}
 	else
 	{
-		/*设置NRC31*/
-        MngDcm_PrepareNegRsp(VeDcm_h_RqustInfo.Sid,CaDcm_u_NRCData[DCM_NRC31]);    /*整理负响应数据*/
-        SetCanTp_TxBuffer(3U,VaDcm_u_NegRspTxBuffer);      /*调用接口发送响应数据*/
+		/*璁剧疆NRC31*/
+        MngDcm_PrepareNegRsp(VeDcm_h_RqustInfo.Sid,CaDcm_u_NRCData[DCM_NRC31]);    /*鏁寸悊璐熷搷搴旀暟鎹�*/
+        SetCanTp_TxBuffer(3U,VaDcm_u_NegRspTxBuffer);      /*璋冪敤鎺ュ彛鍙戦�佸搷搴旀暟鎹�*/
         LeDcm_u_Result = CeDcm_e_ResultNegRsp;
 	}
 	return LeDcm_u_Result;
@@ -670,14 +691,14 @@ uint8 MngDcm_ReportDTCSnapshotRecordByDTCNumber(void)
 			DtcReporLength = 6;
 			if(GetDtcSnapshotRecord(DtcIndex,LaDcm_u_TempBuffer+6,&DtcReporLength,DtcSnapshotRecordNum) != DCM_NORESULT)
 			{
-				SetCanTp_TxBuffer(DtcReporLength,LaDcm_u_TempBuffer);      /*调用接口发送响应数据*/
+				SetCanTp_TxBuffer(DtcReporLength,LaDcm_u_TempBuffer);      /*璋冪敤鎺ュ彛鍙戦�佸搷搴旀暟鎹�*/
 				LeDcm_u_Result = CeDcm_e_ResultPosRsp;
 			}
 			else
 			{
-				/*设置NRC31*/
-				MngDcm_PrepareNegRsp(VeDcm_h_RqustInfo.Sid,CaDcm_u_NRCData[DCM_NRC31]);    /*整理负响应数据*/
-				SetCanTp_TxBuffer(3U,VaDcm_u_NegRspTxBuffer);      /*调用接口发送响应数据*/
+				/*璁剧疆NRC31*/
+				MngDcm_PrepareNegRsp(VeDcm_h_RqustInfo.Sid,CaDcm_u_NRCData[DCM_NRC31]);    /*鏁寸悊璐熷搷搴旀暟鎹�*/
+				SetCanTp_TxBuffer(3U,VaDcm_u_NegRspTxBuffer);      /*璋冪敤鎺ュ彛鍙戦�佸搷搴旀暟鎹�*/
 				LeDcm_u_Result = CeDcm_e_ResultNegRsp;
 			}
 			break;
@@ -685,9 +706,9 @@ uint8 MngDcm_ReportDTCSnapshotRecordByDTCNumber(void)
 	}
 	if((DtcIndex == DCM_SUPDTC_COUNT) && (DtcReporLength == 0))
 	{
-		/*设置NRC31*/
-		MngDcm_PrepareNegRsp(VeDcm_h_RqustInfo.Sid,CaDcm_u_NRCData[DCM_NRC31]);    /*整理负响应数据*/
-		SetCanTp_TxBuffer(3U,VaDcm_u_NegRspTxBuffer);      /*调用接口发送响应数据*/
+		/*璁剧疆NRC31*/
+		MngDcm_PrepareNegRsp(VeDcm_h_RqustInfo.Sid,CaDcm_u_NRCData[DCM_NRC31]);    /*鏁寸悊璐熷搷搴旀暟鎹�*/
+		SetCanTp_TxBuffer(3U,VaDcm_u_NegRspTxBuffer);      /*璋冪敤鎺ュ彛鍙戦�佸搷搴旀暟鎹�*/
 		LeDcm_u_Result = CeDcm_e_ResultNegRsp;
 	}
 	
@@ -731,7 +752,7 @@ uint8 MngDcm_ReportDTCExtendedDataRecordByDTCNumber(void)
 			LaDcm_u_TempBuffer[23] = 0xFF;
 			LaDcm_u_TempBuffer[24] = 0xFF;
 			LaDcm_u_TempBuffer[25] = 0xFF;
-			SetCanTp_TxBuffer(25,LaDcm_u_TempBuffer);      /*调用接口发送响应数据*/
+			SetCanTp_TxBuffer(25,LaDcm_u_TempBuffer);      /*璋冪敤鎺ュ彛鍙戦�佸搷搴旀暟鎹�*/
 			LeDcm_u_Result = CeDcm_e_ResultPosRsp;	
 			break;
 			}
@@ -760,7 +781,7 @@ uint8 MngDcm_ReportSupportedDTC(void)
 		LaDcm_u_TempBuffer[DtcReporLength++] = CaDcm_u_DtcTable[DtcIndex].DtcLow;
 		LaDcm_u_TempBuffer[DtcReporLength++] = DTC_STATUS_AVAILABILITY_MASK;
 	}
-	SetCanTp_TxBuffer(DtcReporLength,LaDcm_u_TempBuffer);      /*调用接口发送响应数据*/
+	SetCanTp_TxBuffer(DtcReporLength,LaDcm_u_TempBuffer);      /*璋冪敤鎺ュ彛鍙戦�佸搷搴旀暟鎹�*/
 	LeDcm_u_Result = CeDcm_e_ResultPosRsp;
 	return LeDcm_u_Result;
 }
diff --git a/ECU_APP/diagnose/DTC/DCM_DTC.h b/ECU_APP/diagnose/DTC/DCM_DTC.h
index eaedc17..f0a320a 100644
--- a/ECU_APP/diagnose/DTC/DCM_DTC.h
+++ b/ECU_APP/diagnose/DTC/DCM_DTC.h
@@ -7,12 +7,12 @@
 
 
 #define DCM_19SUPDTCEXTDATARECORD_COUNT      (4U)        
-/* 19 06支持的DTCExtDataRecord 参数个数 */ 
-#define DCM_SUPDTC_COUNT                  ( 14U )       
-/* 产品支持的DTC个数 */ 
+/* 19 06支锟街碉拷DTCExtDataRecord 锟斤拷锟斤拷锟斤拷锟斤拷 */ 
+#define DCM_SUPDTC_COUNT                  ( 17U )       
+/* 锟斤拷品支锟街碉拷DTC锟斤拷锟斤拷 */ 
 
 
-#define DTC_TEST_CYCLE_TIM	40U			// 40mS一个周期  
+#define DTC_TEST_CYCLE_TIM	40U			// 40mS一锟斤拷锟斤拷锟斤拷  
 
 #define ISO_15031_6_DTC_FORMAT	0U
 #define ISO_14229_1_DTC_FORMAT	1U
@@ -21,19 +21,19 @@
 #define DTC_STATUS_AVAILABILITY_MASK 0x09U
 
 typedef uint8 (*ReportDTCExtDataFun)(uint8* LeDemDtcNum,uint8 LeDemParameter,uint8* LeDemDataRecord);
-/*19 06 服务支持的 DTCExtDataRecordNumber 列表结构体*/
+/*19 06 锟斤拷锟斤拷支锟街碉拷 DTCExtDataRecordNumber 锟叫憋拷锟结构锟斤拷*/
 typedef struct
 { 
-	uint8 DTCExtDataRecordNumber;         /*扩展数据number*/
-	ReportDTCExtDataFun Function;         /*扩展数据number 对应函数的处理函数*/
+	uint8 DTCExtDataRecordNumber;         /*锟斤拷展锟斤拷锟斤拷number*/
+	ReportDTCExtDataFun Function;         /*锟斤拷展锟斤拷锟斤拷number 锟斤拷应锟斤拷锟斤拷锟侥达拷锟斤拷锟斤拷锟斤拷*/
 }DTCExtDataRecordType;
 
 typedef struct
 { 
 	uint8 DtcIndex;
-	uint8 DtcHigh;         /*DTC 高字节*/      
-	uint8 DtcMiddle;       /*DTC 中间字节*/      
-	uint8 DtcLow;          /*DTC 低字节*/      
+	uint8 DtcHigh;         /*DTC 锟斤拷锟街斤拷*/      
+	uint8 DtcMiddle;       /*DTC 锟叫硷拷锟街斤拷*/      
+	uint8 DtcLow;          /*DTC 锟斤拷锟街斤拷*/      
 }TsDcm_h_DtcGroupType;
 
 typedef enum
@@ -93,6 +93,8 @@ extern DtcStutas_T DtcStutas[DCM_SUPDTC_COUNT];
 
 #define AC_LOW_VOLTAGE								0  
 #define AC_OVER_VOLTAGE								1  
+#define AC_BusOff 									3
+
 #define AC_TEMP_MOTOR_SHORT_CUT_TO_VCC				2  
 #define AC_TEMP_MOTOR_SHORT_CUT_TO_GND				3 
 #define AC_TEMP_MOTOR_LOCK							4 
@@ -104,7 +106,7 @@ extern DtcStutas_T DtcStutas[DCM_SUPDTC_COUNT];
 #define AC_REC_MOTOR_LOCK							10 
 #define AC_EVA_SENSOR_SHORT_CUT_TO_VCC				11 
 #define AC_EVA_SENSOR_SHORT_CUT_TO_GND				12 
-#define AC_BusOff 									13
+
 
 
 extern uint8_t BusOffCnt ;
diff --git a/ECU_APP/diagnose/extern.c b/ECU_APP/diagnose/extern.c
index 4297af2..d107feb 100644
--- a/ECU_APP/diagnose/extern.c
+++ b/ECU_APP/diagnose/extern.c
@@ -503,12 +503,13 @@ void GetManufacturingDate(unsigned char* date)
 //鑾峰彇can鎬荤嚎鍑洪敊鐘讹拷?
 //杩斿洖锟�??
 /******************************/
+extern unsigned char ucBusOffModeState;
 unsigned char GetCanBusOffErr(void)
 {
-//	if(BusOff_flag==0)
-//		return 0;
-//	else
-//		return 1;
+	if(ucBusOffModeState>=8)
+		return 1;
+	else
+		return 0;
 }
 /******************************/
 //鑾峰彇BCM鑺傜偣涓㈠け鐘讹拷?
diff --git a/ECU_APP/rscan_driver/r_rl78_can_irq.c b/ECU_APP/rscan_driver/r_rl78_can_irq.c
index 1ccadaa..48c162c 100644
--- a/ECU_APP/rscan_driver/r_rl78_can_irq.c
+++ b/ECU_APP/rscan_driver/r_rl78_can_irq.c
@@ -78,7 +78,7 @@ void __near RSCAN_INTCANGRECC_interrupt(void)
     R_CAN_ReadRxFIFO(CAN_RXFIFO1, &RxCanMessage);
     if ((RxCanMessage.IDL == CANTP_ADDR_PHY_REQ) || (RxCanMessage.IDL == CANTP_ADDR_FUNC_REQ))
     {
-        if (RxCanMessage.IDL == CANTP_ADDR_FUNC_REQ && RxCanMessage.DB[1] == 0x3E && RxCanMessage.DB[2] == 0x80)
+        if (RxCanMessage.IDL == CANTP_ADDR_FUNC_REQ && RxCanMessage.DB[1] == 0x3E && RxCanMessage.DB[2] == 0x80 && RxCanMessage.DB[0] == 0x02)
             resetS3Server(); /*閲嶇疆S3server璁℃椂*/
         else
             RxIndicationCanIf_Messages(0, RxCanMessage.IDL, RxCanMessage.DLC, RxCanMessage.DB);
diff --git a/ECU_APP/user/appTask.c b/ECU_APP/user/appTask.c
index cb64148..d4fbdb3 100644
--- a/ECU_APP/user/appTask.c
+++ b/ECU_APP/user/appTask.c
@@ -561,6 +561,11 @@ void BusOff_Detect(void)
             }
             else
             {
+                if (ucBusOffModeState < 8)
+                {
+                    ucBusOffModeState++;
+                }
+                
                 uiBusOffCnt = SLOW_BUSOFF_THRESHOULD; //soft recover
             }
             BusOff_Recovery();