Making VBA userform, ChangeButton does not work

Hi,

I'm currently making Data Entry Userform in Excel using VBA. Basically, I used VBA to make a UserForm to search, change, add and delete the data in Excel Worksheet.I'm having a problem when I click changeButton in my Userform it appears an error.

This is my UserForm (with an error):

Attachment 21161

I'm stuck on how to solve this problem. Can you help me, Thank you

So here I'm attached my file:

Hi there.

I'm not sure why it is doing this, but I am wondering why you call 'listbox1_refresh' and then you clear the listbox?

If you don't call the refresh it seems to be ok.

Thank you for your reply. Yes, its true paulked after I remove call listbox1_refresh its work perfectly.