diff --git a/ap/os/linux/linux-3.4.x/sound/soc/sanechips/Kconfig b/ap/os/linux/linux-3.4.x/sound/soc/sanechips/Kconfig
index baafde6..b481212 100644
--- a/ap/os/linux/linux-3.4.x/sound/soc/sanechips/Kconfig
+++ b/ap/os/linux/linux-3.4.x/sound/soc/sanechips/Kconfig
@@ -1,7 +1,10 @@
 config SND_SOC_SANECHIPS
 	tristate "ASoC support for Sanechips zx297520v3"
 	depends on ARCH_ZX297520V3 || ARCH_ZX297520V2 
+	select SND_SOC_ZX297520V3 if ARCH_ZX297520V3
 	select SND_SOC_ZX297520V2 if ARCH_ZX297520V2
+	select SND_SOC_ZX_I2S
+	select SND_SOC_ZX_PCM
 
 config SND_SOC_ZX297520V3_TI3100
 	tristate "SoC I2S Audio support for ZX297520V3 - TI3100"
diff --git a/ap/project/zx297520v3/prj_vehicle_dc_ref/config/normal/config.linux b/ap/project/zx297520v3/prj_vehicle_dc_ref/config/normal/config.linux
index e5764dc..12ca404 100755
--- a/ap/project/zx297520v3/prj_vehicle_dc_ref/config/normal/config.linux
+++ b/ap/project/zx297520v3/prj_vehicle_dc_ref/config/normal/config.linux
@@ -1375,9 +1375,9 @@
 # CONFIG_SND_SOC_ZX297520V3_NAU8810 is not set
 CONFIG_SND_SOC_ZX297520V3_DUMMY=y
 CONFIG_SND_SOC_ZX_VOICE=y
-# CONFIG_SND_SOC_ZX297520V3 is not set
-# CONFIG_SND_SOC_ZX_I2S is not set
-# CONFIG_SND_SOC_ZX_PCM is not
+CONFIG_SND_SOC_ZX297520V3=y
+CONFIG_SND_SOC_ZX_I2S=y
+CONFIG_SND_SOC_ZX_PCM=y
 CONFIG_SND_EXTRA_CTRL=y
 CONFIG_SND_SOC_DUMMY=y
 # CONFIG_HID_SUPPORT is not set