error when flash program

I use nios2 IDE6.0 to program my program to flash(am29lv160db)

but there is a error as follow:

#! /bin/sh

#

# this file was automatically generated by the nios ii ide flash programmer.

#

# it will be overwritten when the flash programmer options change.

#

cd e:/fpga/practise/uclinux/software/hello_world_0/debug

# creating .flash file for the project

$sopc_kit_nios2/bin/elf2flash --base=0x00000000 --end=0xfffff --reset=0x0 --inpu

t=hello_world_0.elf --output=cfi_flash.flash --boot=$sopc_kit_nios2/components/a

ltera_nios2/boot_loader_cfi.srec

# programming flash with the project

$sopc_kit_nios2/bin/nios2-flash-programmer --sidp=0x00201058 --id=4258846621 --t

imestamp=1201594370 --base=0x00000000 cfi_flash.flash

using cable "usb-blaster [usb-0]", device 1, instance 0x00

resetting and pausing target processor: ok

reading system id at address 0x00201058: verified

: checksumming existing contents

00000000 : reading existing contents

00004000 : reading existing contents

00006000 : reading existing contents

00008000 : reading existing contents

00010000 : reading existing contents

checksummed/read 59kb in 1.3s

00000000 ( 0%): erasing

00004000 (12%): erasing

00006000 (18%): erasing

00008000 (25%): erasing

00010000 (50%): erasing

erased 128kb in 0.9s (142.2kb/s)

00000000 ( 0%): programming

00004000 (12%): programming

00006000 (18%): programming

00008000 (25%): programming

00010000 (50%): programming

program failed at offset 10158

leaving target processor paused

can you tell me why I receive that error message and can you give some advice to solve it?

thank you!!!!