diff --git a/python/checker_test.py b/python/checker_test.py
index de9927e..aab2a35 100644
--- a/python/checker_test.py
+++ b/python/checker_test.py
@@ -4,6 +4,7 @@ import threading
 import time
 import socket
 import checker_save
+import sys
 
 
 
diff --git a/python/code_with_checker.py b/python/code_with_checker.py
index f60737b..0367abd 100644
--- a/python/code_with_checker.py
+++ b/python/code_with_checker.py
@@ -3,7 +3,8 @@ import serial.tools.list_ports
 import threading
 import time
 import socket
-import checker_save
+import sys
+# import checker_save
 
 
 
@@ -181,7 +182,7 @@ class port:
     def checker_test(self,times:int,scheme:str,script:str):
         print("批检仪测试：")
         tick=0
-        save=checker_save.save(scheme,script)
+        # save=checker_save.save(scheme,script)
         data=bytearray()
         while(tick<times):
             tick+=1
@@ -218,9 +219,15 @@ class port:
                 print("检测耗时:",end-start)
 
 if __name__ == "__main__":
+    if(len(sys.argv)<3):
+        print("argv num too less")
+        print("请输入批检仪串口号，赋码仪串口号")
+    checker_port=sys.argv[1]
+    coder_port=sys.argv[2]
+
     p=port()
     # 批检仪测试
-    p.open("com5",57600)
-    p.open_code("com8",115200)
+    p.open(checker_port,57600)
+    p.open_code(coder_port,115200)
     # p.open("utcp",9527)
     p.checker_test(5000,"file/EX_Coder_Test_2023-07-4.json","file/judge-xt.lua")
diff --git a/source/ReadMe.txt b/source/ReadMe.txt
index dfd33c8..dc83686 100644
--- a/source/ReadMe.txt
+++ b/source/ReadMe.txt
@@ -146,4 +146,6 @@
     上报指令流水号自增
     不进行流水号重复判断
 2023.8.4
-    添加注码错误偏移
\ No newline at end of file
+    添加注码错误偏移
+2023.8.9
+    解决注码成功返回0xc0的问题
\ No newline at end of file
diff --git a/source/main/compiler_info.h b/source/main/compiler_info.h
index 7ffd536..9760f69 100644
--- a/source/main/compiler_info.h
+++ b/source/main/compiler_info.h
@@ -6,7 +6,7 @@
 
 
 
-#define BUILD_DATE  "2023-08-04 10:50:52"
+#define BUILD_DATE  "2023-08-09 13:54:50"
 #define SOFT_VERSION  "0.10"
 
 
diff --git a/source/main/main.c b/source/main/main.c
index 8721796..fd3ae3d 100644
--- a/source/main/main.c
+++ b/source/main/main.c
@@ -138,7 +138,7 @@ static int updata_slave(list_def *argv)
   data+=FLASH_FILE_HEAD_SIZE;
   flash_file *file=ptr;
   if(tran==0){
-    DBG_WARN("can not fond variable \"tran\"");
+    DBG_WARN("can not find variable \"tran\"");
     return -1;
   }
   if(list_length(argv)<2){
diff --git a/source/task/tran_for_coder2.c b/source/task/tran_for_coder2.c
index f04fed7..037a8bb 100644
--- a/source/task/tran_for_coder2.c
+++ b/source/task/tran_for_coder2.c
@@ -90,7 +90,7 @@ static void write_uid_fillret(write_uid_def *w,int addr,int ack)
   uint8_t *d=&w->ack[(addr)*39];
   w->ack_num++;
   d[0]=addr+slave_addr_off();
-  d[1]=(ack==0xff)?0xff:(ack+0xc0);
+  d[1]=((ack==0xff)||(ack==0x00))?ack:(ack+0xc0);
   memcpy(&d[2],w->item[addr].shell_code,13);
   memcpy(&d[2+13],w->item[addr].uid_code,16);
   memcpy(&d[2+13+16],w->item[addr].password,8);