diff --git a/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/IOCfg.c b/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/IOCfg.c
index c345c91a7..e279b417d 100755
--- a/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/IOCfg.c
+++ b/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/IOCfg.c
@@ -464,7 +464,7 @@ void sf_ir_led_set(UINT8 mode, UINT8 flashLed, UINT8 stillExp, UINT8 isSnapVideo
 			}
 			else
 			{
-                ui_rise = 45;//55%
+                ui_rise = 60;//40%
 			}
 		}
 		else
@@ -475,7 +475,7 @@ void sf_ir_led_set(UINT8 mode, UINT8 flashLed, UINT8 stillExp, UINT8 isSnapVideo
 			}
 			else
 			{
-                ui_rise = 30;//70%
+                ui_rise = 55;//45%
 			}
 		}
         #else
@@ -489,7 +489,7 @@ void sf_ir_led_set(UINT8 mode, UINT8 flashLed, UINT8 stillExp, UINT8 isSnapVideo
 			}
 			else
 			{
-                ui_rise = 45;//55%
+                ui_rise = 65;//35%
 			}
 		}
 		else
@@ -500,7 +500,7 @@ void sf_ir_led_set(UINT8 mode, UINT8 flashLed, UINT8 stillExp, UINT8 isSnapVideo
 			}
 			else
 			{
-                ui_rise = 30;//70%
+                ui_rise = 60;//40%
 			}
 		}
         #endif
diff --git a/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/DxHunting.c b/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/DxHunting.c
old mode 100644
new mode 100755
index d81b67aac..33cbbaf1b
--- a/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/DxHunting.c
+++ b/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/DxHunting.c
@@ -449,7 +449,7 @@ void sf_ir_led_set(UINT8 mode, UINT8 flashLed, UINT8 stillExp, UINT8 isSnapVideo
 			}
 			else
 			{
-                ui_rise = 45;//55%
+                ui_rise = 60;//40%
 			}
 		}
 		else
@@ -460,7 +460,7 @@ void sf_ir_led_set(UINT8 mode, UINT8 flashLed, UINT8 stillExp, UINT8 isSnapVideo
 			}
 			else
 			{
-                ui_rise = 30;//70%
+                ui_rise = 55;//45%
 			}
 		}
         #else
@@ -474,7 +474,7 @@ void sf_ir_led_set(UINT8 mode, UINT8 flashLed, UINT8 stillExp, UINT8 isSnapVideo
 			}
 			else
 			{
-                ui_rise = 45;//55%
+                ui_rise = 65;//35%
 			}
 		}
 		else
@@ -485,7 +485,7 @@ void sf_ir_led_set(UINT8 mode, UINT8 flashLed, UINT8 stillExp, UINT8 isSnapVideo
 			}
 			else
 			{
-                ui_rise = 30;//70%
+                ui_rise = 60;//40%
 			}
 		}
         #endif