diff --git a/si4/soft_gsm_main.si4project/soft_gsm_main.sip_sym b/si4/soft_gsm_main.si4project/soft_gsm_main.sip_sym
index e775c54..fe6327b 100644
Binary files a/si4/soft_gsm_main.si4project/soft_gsm_main.sip_sym and b/si4/soft_gsm_main.si4project/soft_gsm_main.sip_sym differ
diff --git a/si4/soft_gsm_main.si4project/soft_gsm_main.siwork b/si4/soft_gsm_main.si4project/soft_gsm_main.siwork
index 1139a9a..8ac5ae0 100644
Binary files a/si4/soft_gsm_main.si4project/soft_gsm_main.siwork and b/si4/soft_gsm_main.si4project/soft_gsm_main.siwork differ
diff --git a/source/app/app_common.h b/source/app/app_common.h
index 24ef1d0..439318e 100644
--- a/source/app/app_common.h
+++ b/source/app/app_common.h
@@ -8,7 +8,7 @@
 
 #define D_CAR_HOSPITAL_NO 0x0001
 
-#define APP_VERSION_HEX 0x20	//高4位主版本，低4位次版本
+#define APP_VERSION_HEX 0x30	//高4位主版本，低4位次版本
 
 // #define BOARD_MAIN03_A9
 // #define BOARD_MAIN04_GM35
diff --git a/source/app/app_task_485.c b/source/app/app_task_485.c
index 3a08d7e..30eeaa0 100644
--- a/source/app/app_task_485.c
+++ b/source/app/app_task_485.c
@@ -57,7 +57,7 @@ void L3_task_485_handle(TS_485 *s)
 			{
 				return;
 			}
-				
+			
 			if(G.md_slaver_info[s->slaverIndex].mask == 1)
 			{
 				G.md_slaver_info[s->slaverIndex].mask = 0;
@@ -113,6 +113,7 @@ void L3_task_485_handle(TS_485 *s)
 				break;
 			}
 			//TODO 这里可以根据modbus协议让代码通用
+			L2_task_go(D_task_485_switch_next_slaver);
 		}
 		else if(s_nos_tick.t_5ms - s->sendStamp >= 8)	//超时
 		{			
diff --git a/source/app/app_task_485_control.c b/source/app/app_task_485_control.c
index 87ead66..4fce3a9 100644
--- a/source/app/app_task_485_control.c
+++ b/source/app/app_task_485_control.c
@@ -48,9 +48,13 @@ void L3_task_485_control_handle(TS_485_control *s)
 
 		if(G.rfidHospitalNo == D_CAR_HOSPITAL_NO &&  s->rfid_pool != G.rfidval)
 		{
-			G.md_slaver_info[3].mask = 1;
 			G._key = (U16)rfid_key_map_out(G.rfidval);
+			if(G._key)
+			{
+				G.md_slaver_info[3].mask = 1;
+			}
 			s->rfid_pool = G.rfidval;
+			L0_uart0_uc((U8)G._key & 0xFF);
 		}
 	#endif
 		L2_task_go(D_task_485_control_01);