diff --git a/source/arm11/keyremix.c b/source/arm11/keyremix.c
index 91b0ffe..fb9ac32 100644
--- a/source/arm11/keyremix.c
+++ b/source/arm11/keyremix.c
@@ -37,7 +37,8 @@ static void update_brightness()
 {
     u16 backlightNow;
     u16 val = (u16)MCU_get3dSliderPosition();
-    if( val != val_3dslider )
+    u16 n = val < val_3dslider ? val_3dslider - val : val - val_3dslider;
+    if( n > 5 ) // 峰哥反馈说有精度问题，所以改下，给个最小精度范围，范围外才进行修改
     {
         val_3dslider = val;
         backlightNow = 48000 * val / 256;
diff --git a/source/arm11/pages.c b/source/arm11/pages.c
index 388f08b..261ff7f 100644
--- a/source/arm11/pages.c
+++ b/source/arm11/pages.c
@@ -93,7 +93,7 @@ static atp_error_t config_item( atp_callerdata_t gblcfg, atp_counter_t index, at
 	const char *scaler_val[] = {"上屏无缩放", "上屏GPU放大", "上屏DMA放大", "下屏无缩放"};
 	const char *savetype_name[] = {"和卡带序列号一致", "读取ROM的特定标记", "汉化带SRAM补丁", "自行决定"};
 	const char *cheatmode_name[] = {"关闭金手指", "全程激活", "组合键单次激活", "组合键激活/关闭"};
-	const char *haltmode_name[] = {"关闭3DS", "停止游戏"};
+	const char *haltmode_name[] = {"直接关机", "终止游戏返回菜单"};
 	cfg->extra_text_color = ATP_COLOR_GREEN;
 	if( index == 0 )
 	{