diff --git a/rk3568/cfg/fstab.rk3568 b/rk3568/cfg/fstab.rk3568
index c2841da5e924897666f6ccb0c244a3e47af41c94..2be02480853b0f7d494d20f7858797bb49f12cf0 100644
--- a/rk3568/cfg/fstab.rk3568
+++ b/rk3568/cfg/fstab.rk3568
@@ -2,8 +2,5 @@
 #<src>                                                  <mnt_point> <type>    <mnt_flags and options>                              <fs_mgr_flags>
 /dev/block/platform/fe310000.sdhci/by-name/system               /usr       ext4     ro,barrier=1  wait,required
 /dev/block/platform/fe310000.sdhci/by-name/vendor              /vendor        ext4     ro,barrier=1  wait,required
-/dev/block/platform/fe310000.sdhci/by-name/chip_ckm            /chip_ckm        ext4      ro,barrier=1  wait
-/dev/block/platform/fe310000.sdhci/by-name/sys-prod              /sys_prod        ext4     ro,barrier=1  wait
-/dev/block/platform/fe310000.sdhci/by-name/chip-prod              /chip_prod        ext4     ro,barrier=1  wait
-/dev/block/platform/fe310000.sdhci/by-name/userdata               /data       f2fs     discard,noatime,nosuid,nodev,fscrypt=2:aes-256-cts:aes-256-xts,usrquota  wait,check,fileencryption=software,quota
+/dev/block/platform/fe310000.sdhci/by-name/userdata               /data       ext4     nosuid,nodev,noatime,barrier=1,data=ordered,noauto_da_alloc wait,reservedsize=104857600
 /dev/block/platform/fe310000.sdhci/by-name/misc /misc none none wait,required
diff --git a/rk3568/loader/parameter.txt b/rk3568/loader/parameter.txt
index f5be536a49907fcbe96bd91627313a58a57988b2..b4c798d38b8730034c2073bc919c350dd66a1fdb 100644
--- a/rk3568/loader/parameter.txt
+++ b/rk3568/loader/parameter.txt
@@ -8,6 +8,6 @@ MACHINE: rk3568_r
 CHECK_MASK: 0x80
 PWR_HLD: 0,0,A,0,1
 TYPE: GPT
-CMDLINE:mtdparts=rk29xxnand:0x00002000@0x00002000(uboot),0x00002000@0x00004000(misc),0x00001000@0x00006000(bootctrl),0x00003000@0x00007000(resource),0x00030000@0x0000A000(boot_linux:bootable),0x00002000@0x0003A000(ramdisk),0x00400000@0x0003C000(system),0x00200000@0x0043C000(vendor),0x00019000@0x0063C000(sys-prod),0x00019000@0x00655000(chip-prod),0x00010000@0x0066E000(updater),0x00008000@0x0067E000(eng_system),0x00008000@0x00686000(eng_chipset),0x00020000@0x0069E000(chip_ckm),-@0x01308000(userdata:grow)
+CMDLINE:mtdparts=rk29xxnand:0x00002000@0x00002000(uboot),0x00002000@0x00004000(misc),0x00003000@0x00006000(resource),0x0002D000@0x00009000(boot_linux:bootable),0x00002000@0x00036000(ramdisk),0x00010000@0x0038000(updater),0x00400000@0x00048000(system),0x00200000@0x00448000(vendor),-@0x00648000(userdata:grow)
 uuid:system=614e0000-0000-4b53-8000-1d28000054a9
 uuid:boot_linux=a2d37d82-51e0-420d-83f5-470db993dd35