diff --git a/apps/chrg/applications/thread/chrg_north.c b/apps/chrg/applications/thread/chrg_north.c
index 7f65fee..c7bf5f0 100644
--- a/apps/chrg/applications/thread/chrg_north.c
+++ b/apps/chrg/applications/thread/chrg_north.c
@@ -220,7 +220,7 @@ void chrg_sink_parse(rt_uint8_t *frame_data, eIDX_SOU_CH idx,
 	pSW->VF = ((frame_data[16] << 8) | frame_data[17]);
 
 #if DEBUG_NORTH
-   	LOG_D("Sink[%d] real volt: %d mV", idx, volt_mv); 
+//   	LOG_D("Sink[%d] real volt: %d mV", idx, volt_mv); 
 #endif
 	
 	if(pSW->sink.On_work == 1 && pSW->sink.test.test_mode == 0) {
diff --git a/apps/chrg/applications/thread/chrg_north.h b/apps/chrg/applications/thread/chrg_north.h
index abefd28..9004694 100644
--- a/apps/chrg/applications/thread/chrg_north.h
+++ b/apps/chrg/applications/thread/chrg_north.h
@@ -22,7 +22,7 @@
 #define LEN_FRAME_HEAD		(3)			// [帧长, 0x00, id]
 #define MIN_FRAME_LENGTH	(5)			// 帧最短5字节
 #define WORK_MIN_VOLT			3000			// 工作电压下限，单位mV
-#define DEBUG_NORTH 			0x01 		// 0 = 关闭，1 = 开启
+#define DEBUG_NORTH 			0x00 		// 0 = 关闭，1 = 开启
 #define LCD_OPEN    			0x01 		// 0为关闭屏幕显示 1为打开
 #define TRIM_NORTH				0x00    // 0 = 关闭, 1 = 开启
 #define SINK_TEST_DEBUG 	0x00 		// 0 = 关闭，1 = 开启
diff --git a/apps/chrg/applications/utils/chrg_sink.c b/apps/chrg/applications/utils/chrg_sink.c
index 9d3d32f..dc41d52 100644
--- a/apps/chrg/applications/utils/chrg_sink.c
+++ b/apps/chrg/applications/utils/chrg_sink.c
@@ -448,9 +448,9 @@ static int chrg_sink_work_init(eIDX_SOU_CH idx, struct chrg_switch_t *pSW)
 {
 	struct chrg_south_t *pSOU = &chrgsouth;
 	struct chrg_north_t *pNOR = &chrgnorth;
-	rt_uint16_t regs[4] = {REG_CURRENT_OUT + 1, REG_MODE, 0, 0};
-	rt_uint16_t vals[4] = {0, pSW->CV_mode, 0, 0};
-	rt_uint8_t count = 2;
+	rt_uint16_t regs[5] = {REG_CURRENT_OUT + 1, REG_MODE,Eload_Start_V_ON,0, 0};
+	rt_uint16_t vals[5] = {0, pSW->CV_mode,pSW->sink.volt_on, 0, 0};
+	rt_uint8_t count = 3;
 
 	if (pSW->sink.test.test_mode_old == 1) {
 		regs[count] = ModbusRTU_ShortTest_CMD_MODE_FLAG;
@@ -546,10 +546,18 @@ static int chrg_sink_TEST_DYNA_ON(rt_uint8_t ch, struct chrg_switch_t *pSW)
 //短路测试启动
 static int chrg_sink_TEST_SHORT_ON(rt_uint8_t ch, struct chrg_switch_t *pSW)
 {
-	rt_uint16_t regs[2] = {ModbusRTU_ShortTest_CMD_MODE_FLAG, REG_WORK};
-	rt_uint16_t vals[2] = {ModbusRTU_DYNA_CMD_MODE_RUN_ALWAYS_KEPP, WORK_START};
-
-	return chrg_sou_com_batch_submit((eIDX_SOU_CH)ch, regs, vals, 2);
+	rt_uint16_t regs[3] = {ModbusRTU_ShortTest_Hold_Time,ModbusRTU_ShortTest_CMD_MODE_FLAG, REG_WORK};
+	rt_uint16_t vals[3] = {0,0,0};
+	if(pSW->sink.test.short_test.set_mode == 0)
+	{
+		vals[0] = pSW->sink.test.short_test.hold_time;
+		vals[1] = ModbusRTU_DYNA_CMD_MODE_RUN_NO_CURR;
+	}
+	else{
+		vals[1] = ModbusRTU_DYNA_CMD_MODE_RUN_ALWAYS_KEPP;
+	}
+	vals[2] = WORK_START;
+	return chrg_sou_com_batch_submit((eIDX_SOU_CH)ch, regs, vals, 3);
 }
 
 
@@ -564,7 +572,6 @@ int chrg_sink_work(eIDX_SOU_CH idx, struct chrg_switch_t *pSW)
 		return -1;
 	}
 	work_mode = pSW->sink.work_mode;
-
 	// 本次状态和上次一致，直接跳过，不重复下发寄存器
 	if (work_mode == last_state[idx]) {
 		return 0;
diff --git a/rt-thread/components/fal/src/fal_rtt.c b/rt-thread/components/fal/src/fal_rtt.c
index 9ae93ea..93c93ee 100644
--- a/rt-thread/components/fal/src/fal_rtt.c
+++ b/rt-thread/components/fal/src/fal_rtt.c
@@ -890,7 +890,7 @@ static void fal(rt_uint8_t argc, char **argv) {
                         {
                             if (write_data[index] != read_data[index])
                             {
-                                rt_kprintf("%d %d %02x %02x.\n", i, index, write_data[index], read_data[index]);
+//                                rt_kprintf("%d %d %02x %02x.\n", i, index, write_data[index], read_data[index]);
                             }
                         }