diff --git a/extract/seperate.go b/extract/seperate.go
index 20b9bec..49d8cb5 100644
--- a/extract/seperate.go
+++ b/extract/seperate.go
@@ -9,7 +9,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/sirupsen/logrus"
 	log "github.com/sirupsen/logrus"
 )
 
@@ -57,7 +56,7 @@ func (e *Extractor) SeprateAuxAndImgData(dataFile string, segmentIndex int) erro
 
 	for i := 0; i < dataLen; {
 		if i+4 > dataLen {
-			logrus.Println("end of data, dataLen:", dataLen, "i:", i)
+			log.Println("end of data, dataLen:", dataLen, "i:", i)
 			break
 		}
 
@@ -199,6 +198,8 @@ func (e *Extractor) SeprateAuxAndImgData(dataFile string, segmentIndex int) erro
 		lw.ws[AUX].w.Write(platAux[i*512 : (i+1)*512])
 	}
 
+	e.ExtractAux(lw.ws[AUX].name, lw.ws[AUX].name+".xlsx")
+
 	return nil
 }