diff --git a/users/Src/provalctrl.c b/users/Src/provalctrl.c
index 14085ae..b4fb51f 100644
--- a/users/Src/provalctrl.c
+++ b/users/Src/provalctrl.c
@@ -123,6 +123,12 @@ void analog_ctrl(void)
 		ee_writefloats(AO_1_SAVE_ADDR, AO_1_table);
 		ee_writefloats(AO_2_SAVE_ADDR, AO_2_table);
 
+		AO_init_flag[AO_0] = 0;
+		AO_init_flag[AO_1] = 0;
+		AO_init_flag[AO_2] = 0;
+
+		current_output_calibrate_init();
+
 		ao_ee_save_flag = 0;
 	}
 
@@ -227,6 +233,7 @@ void analog_ctrl(void)
 	
 }
 
+int8_t AO_init_flag[3] = {0};
 void current_output_calibrate_init(void)
 {
 	ao_cal_interval = ( (float)(AO_CAL_END - AO_CAL_START) ) / ( (float)SECTION_NUM );
@@ -242,15 +249,15 @@ void current_output_calibrate_init(void)
 
 	if( abs_bias( AO_0_table[0] - AO_table[0] ) > 1)
 	{
-		AO_0_table[0] = -1;
+		AO_init_flag[AO_0] = -1;
 	}
 	if( abs_bias( AO_1_table[0] - AO_table[0] ) > 1)
 	{
-		AO_1_table[0] = -1;
+		AO_init_flag[AO_1] = -1;
 	}
 	if( abs_bias( AO_2_table[0] - AO_table[0] ) > 1)
 	{
-		AO_2_table[0] = -1;
+		AO_init_flag[AO_2] = -1;
 	}
 }
 
@@ -264,7 +271,7 @@ float current_output_calibrate(uint8_t tag, float target)
 	{
 		case AO_0:
 		{
-			if(AO_0_table[0] == -1)
+			if(AO_init_flag[AO_0] == -1)
 			{
 				result = target;
 				return result;
@@ -287,7 +294,7 @@ float current_output_calibrate(uint8_t tag, float target)
 
 		case AO_1:
 		{
-			if(AO_1_table[0] == -1)
+			if(AO_init_flag[AO_1] == -1)
 			{
 				result = target;
 				return result;
@@ -310,7 +317,7 @@ float current_output_calibrate(uint8_t tag, float target)
 
 		case AO_2:
 		{
-			if(AO_2_table[0] == -1)
+			if(AO_init_flag[AO_2] == -1)
 			{
 				result = target;
 				return result;