Git ssh signing not work

here is my .gitconfig
```
[user]
signingkey = ssh-ed25519 *******
email = "{mail1}"
name = "****"

[gpg]
format = ssh

[gpg "ssh"]
program = "/mnt/c/Users/*/AppData/Local/1Password/app/8/op-ssh-sign-wsl"
allowedSignersFile = /home/*/.ssh/allowed_signers

[commit]
gpgsign = true

[pull]
rebase = false
[core]
sshCommand = ssh.exe

and my `allowed_signers`

{mail1} ssh-ed25519 ********
``
but after I rungit log --show-signatureto check sign locally, it showsCould not verify signature.`

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