How to fix the problem about EXCEPT_RISCV_STORE_ACCESS_PAGE_FAULT when using my DIY bootloader?

[TYDQSoft]

I have meet a error like this when using UEFI-enabled RISC-V :
Memory Type Information settings change.

[Bds]Booting UEFI QEMU QEMU CD-ROM 
 BlockSize : 2048 
 LastBlock : 80B7 
PartitionDxe: El Torito standard found on handle 0x17F0E6A18.
FSOpen: Open '\EFI\BOOT\BOOTRISCV64.EFI' Success
[Bds] Expand PciRoot(0x0)/Pci(0x1,0x4)/Pci(0x0,0x0)/Scsi(0x0,0x0) -> PciRoot(0x0)/Pci(0x1,0x4)/Pci(0x0,0x0)/Scsi(0x0,0x0)/CDROM(0x0,0x22,0x8096)/\EFI\BOOT\BOOTRISCV64.EFI
[Security] 3rd party image[0] can be loaded after EndOfDxe: PciRoot(0x0)/Pci(0x1,0x4)/Pci(0x0,0x0)/Scsi(0x0,0x0)/CDROM(0x0,0x22,0x8096)/\EFI\BOOT\BOOTRISCV64.EFI.
InstallProtocolInterface: 5B1B31A1-9562-11D2-8E3F-00A0C969723B 17F237340
Loading driver at 0x0017E98F000 EntryPoint=0x0017E990000 
InstallProtocolInterface: BC62157E-3E33-4FEC-9920-2D3B36D750DF 17F1CA498
ProtectUefiImageCommon - 0x7F237340
  - 0x000000017E98F000 - 0x0000000000005000
SetUefiImageMemoryAttributes - 0x000000017E98F000 - 0x0000000000001000 (0x0000000000004000)
SetUefiImageMemoryAttributes - 0x000000017E990000 - 0x0000000000004000 (0x0000000000020000)
!!!! RISCV64 Exception Type - 000000000000000F(EXCEPT_RISCV_STORE_ACCESS_PAGE_FAULT) !!!!
     t0 = 0x00000000083FFFB48        t1 = 0x00000000083FFF640
                                                                  t2 = 0x00000000000001000           t3 = 0x0FFFFFFFFBC62157E
                                                                                                                                  t4 = 0x00000000000003E33     t5 = 0x00000000000004FEC
                                  t6 = 0x00000000000000004           s0 = 0x00000000083FFF8A8
                                                                                                  s1 = 0x00000000000000013           s2 = 0x00000000020000000
        s3 = 0x00000000000000000             s4 = 0x000000000BFE00000
                                                                          s5 = 0x00000000000000000           s6 = 0x08000000A00006800
                                                                                                                                          s7 = 0x00000000000000004	     s8 = 0x00000000000002000
                                                  s9 = 0x00000000080043710          s10 = 0x00000000000000000
                                                                                                                 s11 = 0x00000000000000000           a0 = 0x0000000017F1CA718
                        a1 = 0x0000000017FFFE018             a2 = 0x0000000017E993910
                                                                                          a3 = 0x0000000017E993608           a4 = 0x0000000017FFFE018
                                                                                                                                                          a5 = 0x0000000017E990000	     a6 = 0x0000000000000000A
                                                                  a7 = 0x0000000000000000E         zero = 0x00000000000000000
                                                                                                                                  ra = 0x0000000017E990022     sp = 0x000000000831BF2FC
                                  gp = 0x00000000000000000           tp = 0x0000000008004E000
                                                                                                sepc = 0x0000000017E99117C      sstatus = 0x08000000200006120
     stval = 0x0000000017E993910

I have convert my elf kernel to efi using my DIY elf2efi(All of my code is on https://github.com/TYDQSoft/UEFIPascalOS,
including elf2efi and my bare kernel).Where is the error occurs?I have created the base relocation of PE image for risc-V correctly!