Hi Rock from VbCity & Koen Verbeeck

Thanks your comment.

For now, it's easy way to handle it for me. But I will buy that book to check it. Thanks again.

Hi Rock from VbCity & Koen Verbeeck

Thanks your reply.

I use another way to fix my problem.

1. Create a batch file to merge those text file

Code is in below

for %%X in...

Jack, thanks.

But after I changed it, I got another error. Would you help me check it again? Thanks.

[DataReader Source [4470]] Error: SSIS Error Code DTS_E_INDUCEDTRANSFORMFAILUREONERROR. The "component "DataReader Source"...