diff --git a/dotfiles/pwsh/powershell_profile.ps1 b/dotfiles/pwsh/powershell_profile.ps1
index ea5f655..9ed7b93 100644
--- a/dotfiles/pwsh/powershell_profile.ps1
+++ b/dotfiles/pwsh/powershell_profile.ps1
@@ -31,9 +31,16 @@ Set-Alias whereis where.exe
 
 # starship
 # change window name
+# save my history
+$My_Pwsh_History = "$HOME\my_pwsh_history.txt"
 function Invoke-Starship-PreCommand {
+  # window title
   $ParentFolder = Split-Path $PWD -Leaf
   $host.ui.Write("`e]0; $ParentFolder `a")
+
+  # save log
+  Write-Output "$(Get-Date -UFormat '+%Y-%m-%d %H:%M:%S') $env:COMPUTERNAME`:$PID [$Global:LASTEXITCODE] $(Get-History -Count 1)"
+  | Out-File -FilePath $My_Pwsh_History -Append -Encoding utf8
 }
 Invoke-Expression (&starship init powershell)
 $ENV:STARSHIP_CONFIG = "$HOME\.config\starship.toml"