: Edit1.Text := 'https://search.shopping.naver.com/search/all?query=' + HTTPEncode('한글') + '&bt=0&frm=NVSCPRO'; // uses Web.HTTPApp : Edit2.Text := 'https://search.shopping.naver.com/search/all?query=' + TNetEncoding.URL.Encode('한글') + '&bt=0&frm=NVSCPRO'; // uses System.NetEncoding :