联机请求显示后台错误
diff --git a/supwisdom/sp_config.h b/supwisdom/sp_config.h
index 3daed08..1119d28 100644
--- a/supwisdom/sp_config.h
+++ b/supwisdom/sp_config.h
@@ -204,6 +204,8 @@
   uint8 deviceno;
   uint8 local_deviceno;
   uint8 devphyid[4];
+  uint8 errmsg[32]; //Áª»úºǫ́·µ»Ø´íÎóÐÅÏ¢
+  uint16 errmsglen;
 
   sp_cardstate_t cardState;
   sp_sysconf_t sysconf;