not download any mails in windows

[changchichung]

my config.yml
yeah , I just want to download everything . so not include any filter

imap:
  username: mc@ex.one
  password: 12345678
  server: mail.ex.one
  port: 993

running mail-downloader

.\mail-downloader.exe -config=./config.yml -from="2024-10-01" -to="2024-12-31"

and here we go

Fetching messages...
192 / 213 [----------------------------------------------------------------------------------->_________] 90.14% 22 p/sProcessing messages...
Done

but there are no any new items in current path

dir

    Directory: C:\Users\eric.chang\git\mail-downloader

Mode                 LastWriteTime         Length Name
----                 -------------         ------ ----
d----        2024-12-10 下午 03:43                counter
d----        2024-12-10 下午 03:43                search
-a---        2024-12-10 下午 03:43            325 .gitignore
-a---        2024-12-10 下午 03:43            385 config.go
-a---        2024-12-10 下午 04:07            287 config.yml
-a---        2024-12-10 下午 03:43           1007 go.mod
-a---        2024-12-10 下午 03:43           8234 go.sum
-a---        2024-12-10 下午 03:43           2472 imap.go
-a---        2024-12-10 下午 03:43           1096 LICENSE
-a---        2024-12-10 下午 03:45       13043200 mail-downloader.exe
-a---        2024-12-10 下午 03:43           3252 mail.go
-a---        2024-12-10 下午 03:43           3476 main.go
-a---        2024-12-10 下午 03:43            178 Makefile
-a---        2024-12-10 下午 03:43        1487616 preview.gif
-a---        2024-12-10 下午 03:43           1446 README.md

so , where are these mails ?