diff --git a/meta/meta-mediatek-mt8516/conf/machine/aud8516p1v2-consys-slc-128.conf b/meta/meta-mediatek-mt8516/conf/machine/aud8516p1v2-consys-slc-128.conf
index 4a2af4c1a..1d753699f 100755
--- a/meta/meta-mediatek-mt8516/conf/machine/aud8516p1v2-consys-slc-128.conf
+++ b/meta/meta-mediatek-mt8516/conf/machine/aud8516p1v2-consys-slc-128.conf
@@ -118,9 +118,9 @@ SERIAL_CONSOLE = "921600 ttyS0"
 # UBIFS
 MTK_UBIFS_SUPPORT="yes"
 MKUBIFS_ARGS="-j 1024KiB -x zlib -m 2048 -e 126976 -c 1984 -F"
-MKUBIFS_USRDATA_VOL_SZ="119MiB"
+MKUBIFS_USRDATA_VOL_SZ="77MiB"
 MKUBIFS_USRDATA_IMAGE_SZ="2048"
-MKUBIFS_USRDATA_ARGS="-x zlib -m 2048 -e 126976 -c 952 -F"
+MKUBIFS_USRDATA_ARGS="-x zlib -m 2048 -e 126976 -c 635 -F"
 UBINIZE_ARGS="-m 2048 -p 128KiB -s 2048 -O 2048"
 
 #COMBO CHIP
diff --git a/meta/meta-mediatek-mt8516/recipes-bsp/scatter/files/aud8516p1v2-consys-slc-128/partition_nand.xml b/meta/meta-mediatek-mt8516/recipes-bsp/scatter/files/aud8516p1v2-consys-slc-128/partition_nand.xml
index f102fb37b..6c79c6b3f 100644
--- a/meta/meta-mediatek-mt8516/recipes-bsp/scatter/files/aud8516p1v2-consys-slc-128/partition_nand.xml
+++ b/meta/meta-mediatek-mt8516/recipes-bsp/scatter/files/aud8516p1v2-consys-slc-128/partition_nand.xml
@@ -8,8 +8,8 @@
 	<entry type="{0FC63DAF-8483-4772-8E79-3D69D8477DE4}" start="7296" end="7551" name="MISC" />
 	<entry type="{0FC63DAF-8483-4772-8E79-3D69D8477DE4}" start="7552" end="8319" name="TEE1" />
 	<entry type="{0FC63DAF-8483-4772-8E79-3D69D8477DE4}" start="8320" end="9087" name="TEE2" />
-	<entry type="{0FC63DAF-8483-4772-8E79-3D69D8477DE4}" start="9088" end="52607" name="ROOTFS1" />
-	<entry type="{0FC63DAF-8483-4772-8E79-3D69D8477DE4}" start="52608" end="55167" name="ROOTFS2" />
-	<entry type="{0FC63DAF-8483-4772-8E79-3D69D8477DE4}" start="55168" end="130495" name="USRDATA" />
+	<entry type="{0FC63DAF-8483-4772-8E79-3D69D8477DE4}" start="9088" end="50047" name="ROOTFS1" />
+	<entry type="{0FC63DAF-8483-4772-8E79-3D69D8477DE4}" start="50048" end="91007" name="ROOTFS2" />
+	<entry type="{0FC63DAF-8483-4772-8E79-3D69D8477DE4}" start="91008" end="130495" name="USRDATA" />
 </partition>