diff --git a/checher_slave.uvoptx b/checher_slave.uvoptx
index 35f8f2d..2d8676c 100644
--- a/checher_slave.uvoptx
+++ b/checher_slave.uvoptx
@@ -299,7 +299,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>1</IsCurrentTarget>
+        <IsCurrentTarget>0</IsCurrentTarget>
       </OPTFL>
       <CpuCode>18</CpuCode>
       <DebugOpt>
@@ -523,7 +523,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>0</IsCurrentTarget>
+        <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
       <CpuCode>18</CpuCode>
       <DebugOpt>
@@ -601,7 +601,24 @@
           <Name></Name>
         </SetRegEntry>
       </TargetDriverDllRegistry>
-      <Breakpoint/>
+      <Breakpoint>
+        <Bp>
+          <Number>0</Number>
+          <Type>0</Type>
+          <LineNumber>959</LineNumber>
+          <EnabledFlag>1</EnabledFlag>
+          <Address>134254474</Address>
+          <ByteObject>0</ByteObject>
+          <HtxType>0</HtxType>
+          <ManyObjects>0</ManyObjects>
+          <SizeOfObject>0</SizeOfObject>
+          <BreakByAccess>0</BreakByAccess>
+          <BreakIfRCount>1</BreakIfRCount>
+          <Filename>D:\work\SVN\鍐夊窛\mcu_program\checker_slave\source\elec_det\driver\EWDriver.c</Filename>
+          <ExecCommand></ExecCommand>
+          <Expression>\\checker_slave_app\source/elec_det/driver/EWDriver.c\959</Expression>
+        </Bp>
+      </Breakpoint>
       <WatchWindow1>
         <Ww>
           <count>0</count>
@@ -613,7 +630,7 @@
         <Mm>
           <WinNumber>1</WinNumber>
           <SubType>1</SubType>
-          <ItemText>0x200033B0</ItemText>
+          <ItemText>APP_TEST_PLAN_ADDR</ItemText>
           <AccSizeX>0</AccSizeX>
         </Mm>
       </MemoryWindow1>
@@ -1123,7 +1140,7 @@
 
   <Group>
     <GroupName>dev</GroupName>
-    <tvExp>0</tvExp>
+    <tvExp>1</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>
@@ -1743,7 +1760,7 @@
 
   <Group>
     <GroupName>soft</GroupName>
-    <tvExp>0</tvExp>
+    <tvExp>1</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>
diff --git a/source/ReadMe.txt b/source/ReadMe.txt
index cd006d9..57da295 100644
--- a/source/ReadMe.txt
+++ b/source/ReadMe.txt
@@ -255,4 +255,12 @@
     V2.06
     CAN总线发送数据源地址强制改为本机地址，目标地址强制改为0
     EW模块升级添加运行在app判断
+2023.11.15
+    广播命令时静默，不返回数据
+    elec_judge 打印电流值
+    添加极性切换命令 bus_polarity
+    使用 DMod_FireBusReadDatasV2_RC 替换 DMod_FireBusReadDatasV2
+    添加跳转到bootloader命令 jwt_app_runboot
+    解决 EW WriteMTP 命令异常
+    debug 输出设备改为 host
     
diff --git a/source/codec/codec.c b/source/codec/codec.c
index 2b74911..2d0ae8f 100644
--- a/source/codec/codec.c
+++ b/source/codec/codec.c
@@ -77,6 +77,7 @@ array_def *protu_decode(protu_def *p,array_def *data)
 //  }
   p->cmd_no=cmd_no;
   p->cmd=arr_get(data,4);
+  p->silent=0;
   // 数据负载
   arr_delete(r);
   if(p->is_big_data==0)
@@ -158,6 +159,7 @@ array_def *protu_decode2(protu_def *p,array_def *data)
   }
   p->cmd_no=arr_get(data,5)|(arr_get(data,6)<<8);
   p->cmd=arr_get(data,4);
+  p->silent=0;
   // 数据负载
   arr_delete(r);
   if(p->is_big_data==0)
@@ -215,7 +217,7 @@ array_def *protm_decode(protu_def *p,array_def *data)
   }
   uint8_t src=arr_get(data,4);
   uint8_t dst=arr_get(data,5);
-  if((src!=0)||(dst!=elec_local_addr())){
+  if((src!=0)||((dst!=elec_local_addr())&&(dst!=0x1f))){
     DBG_WARN("src_addr/dst_addr not allowed.");
     DBG_WARN("data=%s",str_temp(arr_string(data)));
     str_set(p->str_err,"src_addr/dst_addr not allowed.");
@@ -245,6 +247,11 @@ array_def *protm_decode(protu_def *p,array_def *data)
     str_set(p->str_err,"crc check err.");
   }
   p->cmd=arr_get(data,6);
+  if(dst==0x1f){
+    p->silent=1;
+  }else{
+    p->silent=0;
+  }
   arr_delete(r);
   return arr_mid(data,9,len-10);
 }
diff --git a/source/elec_det/driver/EWDriver.c b/source/elec_det/driver/EWDriver.c
index 9aaeb61..5e836d7 100644
--- a/source/elec_det/driver/EWDriver.c
+++ b/source/elec_det/driver/EWDriver.c
@@ -999,6 +999,10 @@ uint8_t DMod_ReadBytesXor(uint8_t* buf, uint8_t len,uint16_t retry_times)
 }
 
 
+
+#define DMod_FireBusReadDatasV2 DMod_FireBusReadDatasV2_RC
+
+
 /*
 @brief 差分模式读取为应答
 @param count 读取的数量
diff --git a/source/elec_det/elec_cmd.c b/source/elec_det/elec_cmd.c
index da7a273..0c843f0 100644
--- a/source/elec_det/elec_cmd.c
+++ b/source/elec_det/elec_cmd.c
@@ -2,6 +2,7 @@
 #include "commend.h"
 #include "mystring.h"
 #include "mystdlib.h"
+#include "base/delay.h"
 #include "hardware/jw3425iic.h"
 #include "hardware/power.h"
 #include "interface/BaseChecker.h"
@@ -138,3 +139,40 @@ static int cmd_set_bus_power(list_def *argv)
 commend_export(bus_power,cmd_set_bus_power,"set bus power,param:bus_high_v,bus_mid_v")
 
 
+
+
+
+
+
+// 切换总线极性
+static int cmd_turn_polarity(list_def *argv)
+{
+  if(list_length(argv)<3){
+    cmd_print("param num too less.");
+    return -1;
+  }
+  int ret=0;
+  int us=str_atoi(list_get_str(argv,1));
+  int times=str_atoi(list_get_str(argv,2));
+  for(int i=0;i<times;i++)
+  {
+    EW_DIFF_MOD_L;
+    delay_us(us);
+    EW_DIFF_MOD_H;
+    delay_us(us);
+  }
+  cmd_print("cmd end,ret=%d.",ret);
+  return 0;
+}
+commend_export(bus_polarity,cmd_turn_polarity,"set bus polarity,param:delay_us,times")
+
+
+
+
+
+
+
+
+
+
+
diff --git a/source/elec_det/elec_judge.c b/source/elec_det/elec_judge.c
index 7d7fdf2..435dc94 100644
--- a/source/elec_det/elec_judge.c
+++ b/source/elec_det/elec_judge.c
@@ -118,8 +118,14 @@ static void elec_current(elec_judge_def *e,int index,uint8_t *data)
   uint16_t temp,temp2;
   uint16_t short_c=e->short_circuited;
   uint16_t open_c=e->open_circuited;
+  DBG_LOG("task index=%d.",index);
+  if(EXE_ACK_CHECK(index)){
+    elec_add_errcode(e,task->err);
+    DBG_WARN("task execute err:%d.",task->err);
+  }
   temp=GET_RET_DATA(0);
   temp2=GET_RET_DATA(1);
+  DBG_LOG("task curr1:%d,curr2:%d",temp,temp2);
   if((temp<open_c)&&(temp2<open_c))
   {
     // 接触异常
@@ -243,9 +249,9 @@ const static elec_judge_fun g_ew_judge_table[]={
 elec_task_judge,      //0 电源准备  
 elec_task_judge,        //1 上电充能
 elec_task_judge,    //2 设置总线电压
-elec_current,       //3 获取总线电流
-elec_task_judge,    //4 扫描UID
-elec_task_judge,    //5 写配置参数
+elec_task_judge,    //3 扫描UID
+elec_task_judge,    //4 写配置参数
+elec_current,       //5 获取总线电流
 elec_task_judge,    //6 验证配置
 elec_task_judge,    //7 模拟注码
 elec_task_judge,    //8 充能统计
diff --git a/source/elec_det/interface/EWChecker.c b/source/elec_det/interface/EWChecker.c
index 0f7d325..326baeb 100644
--- a/source/elec_det/interface/EWChecker.c
+++ b/source/elec_det/interface/EWChecker.c
@@ -237,6 +237,22 @@ static int cmd_jwt_app_read(list_def *argv)
 commend_export(jwt_app_read,cmd_jwt_app_read,"jwt read in app")
 
 
+// app:runbootloader
+static void EW_appRunBoot(void)
+{
+  EW_Charge(1,0,0);
+  delay_ms(6000);
+  EW_RunBootLoader(1,1);
+  DBG_LOG("run boot");
+}
+static int cmd_jwt_app_runboot(list_def *argv)
+{
+  int ret=0;
+  EW_appRunBoot();
+  return ret;
+}
+commend_export(jwt_app_runboot,cmd_jwt_app_runboot,"jwt turn to bootloader")
+
 
 
 
@@ -244,7 +260,7 @@ commend_export(jwt_app_read,cmd_jwt_app_read,"jwt read in app")
 void EW_Updata(void)
 {
   Checker_RunCfg_st *cfg=&checker_runcfg;
-  uint8_t ret=0;
+  uint16_t ret=0;
   uint8_t read_buf[4]={0};
   uint8_t *data=(uint8_t *)MC_CODE_ADDR+UPDATA_BASE_ADDR;
   uint16_t len=UPDATA_DATA_LEN;
@@ -268,6 +284,8 @@ void EW_Updata(void)
   if(ret){
     // 有可能在app中
     delay_ms(time_loadapp);
+    EW_Charge(1,0,0);
+    delay_ms(time_charg);
     if(EW_appCommTest()==0){
       if(updata_mode==1){
         delay_ms(50);
@@ -287,8 +305,18 @@ void EW_Updata(void)
         goto err;
       }
     }else{
-      // bootloader 和 app 都不能通信
-      DBG_WARN("commit failed");
+      if(updata_mode!=2){
+        // bootloader 和 app 都不能通信
+        DBG_WARN("commit failed");
+        delay_ms(50);
+        EW_RunBootLoader(0,1);
+        updata_mode=2;
+        goto retry;
+      }else{
+        DBG_WARN("retry failed.");
+        ret=13;
+        goto err;
+      }
     }
   }
   if(ret) {ret=1;goto err;}
@@ -344,11 +372,17 @@ void EW_Updata(void)
   
   err:
   DBG_LOG("ret=%d",ret);
+  Checker_SetRtv(&ret,checker_runcfg.rtv_count);
 	Checker_MaskResult(ret,checker_runcfg.task_info.runindex);
 }
 static int cmd_jwt_updata(list_def *argv)
 {
   int ret=0;
+  checker_runcfg.params[0]=6000;
+  checker_runcfg.params[1]=6000;
+  checker_runcfg.params[2]=1000;
+  checker_runcfg.params[3]=0;
+  checker_runcfg.rtv_count=0;
   EW_Updata();
   return ret;
 }
diff --git a/source/elec_det/test/EWCheckerTest.c b/source/elec_det/test/EWCheckerTest.c
index 43b38bd..e3232f9 100644
--- a/source/elec_det/test/EWCheckerTest.c
+++ b/source/elec_det/test/EWCheckerTest.c
@@ -198,7 +198,7 @@ static void EWDriverTest(int argc, char**argv)
 		printf("EnWriteMTP Excute  %d\n",us_temp);
 	}else if(!rt_strcmp(argv[1], "WriteMTP")){
 		HexStrings2Byte(argv+5,argc-5,(uint8_t*)us_array,sizeof(us_array));
-		us_temp = EW_WriteMTP(checker_runcfg.params[0],checker_runcfg.params[1],(uint8_t*)us_array,checker_runcfg.params[3]);
+		us_temp = EW_WriteMTP(checker_runcfg.params[0],checker_runcfg.params[1],(uint8_t*)us_array,checker_runcfg.params[2]);
 		printf("WriteMTP Excute  %d\n",us_temp);
 	}else if(!rt_strcmp(argv[1], "ReadMTP")){
 		puc_buf = (uint8_t*)us_array;
diff --git a/source/main/compiler_info.h b/source/main/compiler_info.h
index 9d56814..d42d6de 100644
--- a/source/main/compiler_info.h
+++ b/source/main/compiler_info.h
@@ -6,7 +6,7 @@
 
 
 
-#define BUILD_DATE  "2023-11-14 18:09:40"
+#define BUILD_DATE  "2023-11-15 17:56:15"
 #define SOFT_VERSION  "2.06"
 
 
diff --git a/source/soft/debug.c b/source/soft/debug.c
index 6dca1fe..bc761f5 100644
--- a/source/soft/debug.c
+++ b/source/soft/debug.c
@@ -20,7 +20,7 @@
 
 #define DBG_DEV_INIT()\
   {\
-    g_data.uart=dev_get("uart1");\
+    g_data.uart=dev_get("host");\
     if(g_data.uart){\
       g_data.uart->init(g_data.uart,0);\
     }\
diff --git a/source/task/prot_uc.c b/source/task/prot_uc.c
index 229fb67..85bb2d5 100644
--- a/source/task/prot_uc.c
+++ b/source/task/prot_uc.c
@@ -280,6 +280,8 @@ void protu_reply_call(protu_def *p,array_def *data)
 {
   param_check(p);
   array_def *t=0;
+  if(p->silent)
+    return;
   if(p->codec)
     t=p->codec->encode(p,data);
   // DBG_LOG("send encode:%s",arr_string(t));
@@ -294,6 +296,8 @@ void protu_reply_call(protu_def *p,array_def *data)
 void protu_send_call(protu_def *p,uint8_t cmd,array_def *data)
 {
   array_def *t=0;
+  if(p->silent)
+    return;
   if(cmd!=0){
     p->cmd=cmd;
     // 上报数据不增加流水号 2023.7.14
@@ -333,6 +337,7 @@ array_def *protu_decode_str(protu_def *p,array_def *data)
   p->cmd=0;
   if(str_is_print_str((const char *)arr_data(data),arr_length(data))==1)
   {
+    p->silent=0;
     arr_append(data,0);
     arr_appends_from(r,data);
   }else{
diff --git a/source/task/prot_uc.h b/source/task/prot_uc.h
index 07d87b7..fcc3134 100644
--- a/source/task/prot_uc.h
+++ b/source/task/prot_uc.h
@@ -31,6 +31,7 @@ struct _protu_def{
   uint8_t cmd;
   int is_big_data;
   codec_item *codec;
+  int silent;// 此项为1，不返回数据
 };
 typedef struct _protu_def protu_def;