diff --git a/checher_slave.uvoptx b/checher_slave.uvoptx
index 78c0778..e6a6e8b 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>
@@ -540,7 +540,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>0</IsCurrentTarget>
+        <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
       <CpuCode>18</CpuCode>
       <DebugOpt>
diff --git a/source/ReadMe.txt b/source/ReadMe.txt
index 78dc287..741c9d9 100644
--- a/source/ReadMe.txt
+++ b/source/ReadMe.txt
@@ -320,4 +320,5 @@
     适配Ew开头的协议
     注释iic相关命令，添加命令jwtcrc用于验证jwt程序是否正常
     EW_Updata 添加错误12表示小板中无jwt程序
-
+2024.01.03
+    V2.11 读流水号时如果目标值为0则不报错
diff --git a/source/elec_det/interface/EWChecker.c b/source/elec_det/interface/EWChecker.c
index 85cd8e3..035ece7 100644
--- a/source/elec_det/interface/EWChecker.c
+++ b/source/elec_det/interface/EWChecker.c
@@ -1045,7 +1045,7 @@ void EW_Test_ReadSN(void)
   }
   // 流水号域如果不为要设置的流水号则失败
   temp.data>>=5;
-  if((temp.data)!=sn){
+  if((sn!=0)&&(temp.data!=sn)){
     uc_rtv=3;
   }
   end:
diff --git a/source/elec_det/interface/JQChecker.c b/source/elec_det/interface/JQChecker.c
index d6673fd..8fc25fd 100644
--- a/source/elec_det/interface/JQChecker.c
+++ b/source/elec_det/interface/JQChecker.c
@@ -1324,7 +1324,7 @@ void JQ_Test_ReadSN(void)
   }
   // 流水号域如果不为要设置的流水号则失败
   temp.data>>=5;
-  if((temp.data)!=sn){
+  if((sn!=0)&&(temp.data!=sn)){
     uc_rtv=3;
   }
   
diff --git a/source/interface/if_uart.c b/source/interface/if_uart.c
index 7e33f02..da616b1 100644
--- a/source/interface/if_uart.c
+++ b/source/interface/if_uart.c
@@ -87,7 +87,7 @@ static const uart_dtb g_uartdtb[]={
     .uart=USART1,
     .uart_clock_fun=RCC_APB2PeriphClockCmd,
     .uart_rcc=RCC_APB2Periph_USART1,
-    .baudrate=9600,
+    .baudrate=38400,
     .irq_channel=USART1_IRQn,
     
     .gpio_tx_clock_fun=RCC_APB2PeriphClockCmd,
diff --git a/source/main/compiler_info.h b/source/main/compiler_info.h
index 4544093..ebed374 100644
--- a/source/main/compiler_info.h
+++ b/source/main/compiler_info.h
@@ -6,8 +6,8 @@
 
 
 
-#define BUILD_DATE  "2023-12-29 15:21:35"
-#define SOFT_VERSION  "2.10"
+#define BUILD_DATE  "2024-01-03 15:32:33"
+#define SOFT_VERSION  "2.11"
 
 
 
diff --git a/source/prebuild.py b/source/prebuild.py
index 6827ad5..9ffad8b 100644
--- a/source/prebuild.py
+++ b/source/prebuild.py
@@ -7,7 +7,7 @@ import mycopy
 
 
 # 定义软件版本号
-SOFT_VERION = "2.10"
+SOFT_VERION = "2.11"