diff --git a/checher_slave.uvoptx b/checher_slave.uvoptx
index 8a9c3ec..f518321 100644
--- a/checher_slave.uvoptx
+++ b/checher_slave.uvoptx
@@ -299,7 +299,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>0</IsCurrentTarget>
+        <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
       <CpuCode>18</CpuCode>
       <DebugOpt>
@@ -529,7 +529,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>1</IsCurrentTarget>
+        <IsCurrentTarget>0</IsCurrentTarget>
       </OPTFL>
       <CpuCode>18</CpuCode>
       <DebugOpt>
diff --git a/source/ReadMe.txt b/source/ReadMe.txt
index 3a23b50..c22658e 100644
--- a/source/ReadMe.txt
+++ b/source/ReadMe.txt
@@ -216,4 +216,6 @@
     解决自动更新bootloader死机的问题
     软件版本2.00
     解决检测任务中重试失败后不会填充返回值的bug
+2023.10.17
+    mystring.c 添加字符串转浮点函数
 
diff --git a/source/elec_det/elec_det.c b/source/elec_det/elec_det.c
index ddc92fd..c0cf754 100644
--- a/source/elec_det/elec_det.c
+++ b/source/elec_det/elec_det.c
@@ -5,6 +5,7 @@
 #include "debug.h"
 #include "stdlib.h"
 #include "dev_flash.h"
+#include "compiler_info.h"
 
 #include "elec_det.h"
 #include "base/delay.h"
@@ -138,7 +139,7 @@ array_def *elec_bootinfo(void)
   Ye_BoardCheck();
   board_st.hard_v=sys_param()->hard_version;
   board_st.resistor_diff=sys_param()->resistor_diff;
-  board_st.hard_v=19;
+  board_st.soft_v=(int)(str_atof(SOFT_VERSION)*100);
   array_def *r=arr_creat();
   arr_append(r,0);
   arr_appends(r,&board_st,sizeof(BoartCheck_st));
@@ -404,13 +405,11 @@ array_def *elec_check_with_scheme(array_def *uid_psw)
       checker_runcfg.excue_rtv=1;
       task_fun();
       Checker_Excueindex(task_index);
+      checker_runcfg.rtv_index-=checker_runcfg.rtv_count;
       if(checker_runcfg.excue_rtv==0)
         break;
-      checker_runcfg.rtv_index-=checker_runcfg.rtv_count;
-    }
-    if(checker_runcfg.excue_rtv){
-      checker_runcfg.rtv_index+=checker_runcfg.rtv_count;
     }
+    checker_runcfg.rtv_index+=checker_runcfg.rtv_count;
     DBG_LOG("task_index:%d,taskid:%d,ret=%d,rtv_index=%d.",task_index,taskid,checker_runcfg.excue_rtv,
       checker_runcfg.rtv_index);
     
diff --git a/source/main/compiler_info.h b/source/main/compiler_info.h
index 1f7d8c8..0c5c5e8 100644
--- a/source/main/compiler_info.h
+++ b/source/main/compiler_info.h
@@ -6,8 +6,8 @@
 
 
 
-#define BUILD_DATE  "2023-10-16 18:50:56"
-#define SOFT_VERSION  "2.00"
+#define BUILD_DATE  "2023-10-17 09:42:57"
+#define SOFT_VERSION  "2.01"
 
 
 
diff --git a/source/main/main.c b/source/main/main.c
index 09a85d9..6d1b1b4 100644
--- a/source/main/main.c
+++ b/source/main/main.c
@@ -90,8 +90,8 @@ static int test(list_def *argv)
     cmd_print("param num too less.");
     return -1;
   }
-  int num=str_atoi(list_get_str(argv,1));
-  cmd_print("test num=%d,hex=%x",num,num);
+  float num=str_atof(list_get_str(argv,1));
+  cmd_print("test num=%f",num);
   return 0;
 }
 //commend_export(test,test,"cmd test")
diff --git a/source/prebuild.py b/source/prebuild.py
index 1023078..2c9024a 100644
--- a/source/prebuild.py
+++ b/source/prebuild.py
@@ -7,7 +7,7 @@ import mycopy
 
 
 # 定义软件版本号
-SOFT_VERION = "2.00"
+SOFT_VERION = "2.01"
 
 
 
diff --git a/source/soft/mystring.c b/source/soft/mystring.c
index 108bad5..4ce0dde 100644
--- a/source/soft/mystring.c
+++ b/source/soft/mystring.c
@@ -132,7 +132,7 @@ static int str_ainttoi(const char *s)
       ret*=10;
       ret+=*s-'0';
     }
-    else return ret;
+    else return ret*sig;
     s++;
   }
   return ret*sig;
@@ -226,6 +226,52 @@ list_def *str_atod_list(const char *s, char c)
 
 
 
+/*
+*
+* 计算整数乘方
+*
+*/
+float str_exp(int a,int b)
+{
+  int n=1;
+  for(int i=0;i<b;i++){
+    n*=a;
+  }
+  return n;
+}
+
+
+
+/*
+*
+* 把带一个小数点的数字字符串转化为浮点数
+*
+*/
+float str_atof(const char *s)
+{
+  list_def *nums=str_split(s,'.');
+  int a,b,len;
+  char *sa,*sb;
+  float exp;
+  len=list_length(nums);
+  if(len==2){
+    sa=list_get_str(nums,0);
+    sb=list_get_str(nums,1);
+    a=str_atoi(sa);
+    b=str_atoi(sb);
+    if(a<0) b=-b;
+    return a+(b/str_exp(10,str_len(sb)));
+  }else if(len==1){
+    sa=list_get_str(nums,0);
+    a=str_atoi(sa);
+    return a;
+  }else{
+    return 0;
+  }
+}
+
+
+
 
 /*
 *
diff --git a/source/soft/mystring.h b/source/soft/mystring.h
index 9f4caf6..31d2a38 100644
--- a/source/soft/mystring.h
+++ b/source/soft/mystring.h
@@ -14,6 +14,7 @@ const char *str_find_char_right_p(const char *s,const char *const p, char c);
 const char *str_find_char_left(const char *const p,const char *s, char c);
 int str_ahextoi(const char *s);
 int str_atoi(const char *s);
+float str_atof(const char *s);
 int str_len(const char *s);
 int str_cpystr(char *s1, const char *s2, char c);
 list_def *str_split(const char *s,char c);/*temp_ptr*/