diff --git a/code/application/source/cardv/SrcCode/PrjCfg_HUNTING_S550.h b/code/application/source/cardv/SrcCode/PrjCfg_HUNTING_S550.h
index 4812f681f..8af58f80c 100755
--- a/code/application/source/cardv/SrcCode/PrjCfg_HUNTING_S550.h
+++ b/code/application/source/cardv/SrcCode/PrjCfg_HUNTING_S550.h
@@ -911,6 +911,8 @@
 
 #define HUNTING_CAMERA_SYS_PARTITION_NAME	sys
 
+#define POWERON_FAST_PREVIEW			ENABLE
+
 ///////////////sf st//////////////////////
 #define HUNTING_CAMERA_MCU				ENABLE
 #define HUNTING_CAMERA_4G				ENABLE//DISABLE