diff --git a/rv1126_rv1109/parameter-fit-nand-256M-ab.txt b/rv1126_rv1109/parameter-fit-nand-256M-ab.txt
index d4bdc1a..d8b8f62 100644
--- a/rv1126_rv1109/parameter-fit-nand-256M-ab.txt
+++ b/rv1126_rv1109/parameter-fit-nand-256M-ab.txt
@@ -8,5 +8,5 @@ MACHINE: 0xffffffff
 CHECK_MASK: 0x80
 PWR_HLD: 0,0,A,0,1
 TYPE: GPT
-CMDLINE: mtdparts=rk29xxnand:0x00000800@0x00001000(vnvm),0x00001800@0x00001800(uboot_a),0x00001800@0x00003000(uboot_b),0x00004000@0x00004800(boot_a),0x00004000@0x00008800(boot_b),0x0000400@0x0000C800(misc),0x00030000@0x0000CC00(system_a),0x00030000@0x0003cc00(system_b),-@0x006CC00(userdata:grow)
+CMDLINE: mtdparts=rk29xxnand:0x00000800@0x00001000(vnvm),0x00001800@0x00001800(uboot_a),0x00001800@0x00003000(uboot_b),0x00004000@0x00004800(boot_a),0x00004000@0x00008800(boot_b),0x00000400@0x0000C800(misc),0x00030000@0x0000CC00(system_a),0x00030000@0x0003cc00(system_b),-@0x006CC00(userdata:grow)
 uuid:rootfs=614e0000-0000-4b53-8000-1d28000054a9