diff --git a/job.go b/job.go
index b470ae6..18e87e1 100644
--- a/job.go
+++ b/job.go
@@ -4,6 +4,7 @@ import (
 	"archive/zip"
 	"bytes"
 	"compress/zlib"
+	"crypto/aes"
 	"crypto/sha256"
 	"encoding/binary"
 	"encoding/json"
@@ -1568,7 +1569,7 @@ func jobGWithdraw(j Job) {
 		*/
 
 		b, _ := json.Marshal(p)
-		id, err := createJob(cacheObjSubType[`job_gwithdraw`], objJobPriority, userID64, 0, time.Unix(maxUnixTimestamp, 0).UTC(), b)
+		id, err := createJob(cacheObjSubType[`job_gwithdraw`], objJobPriority, j.UserID64, 0, time.Unix(maxUnixTimestamp, 0).UTC(), b)
 
 		sha256 := sha256.Sum256([]byte(s))
 		sha128 := sha256[:aes.BlockSize]
@@ -1577,9 +1578,9 @@ func jobGWithdraw(j Job) {
 		in := make([]byte, 0)
 		buf := make([]byte, 8)
 		binary.LittleEndian.PutUint64(buf, uint64(id))
-		in = append(in, buf)
+		in = append(in, buf...)
 		binary.LittleEndian.PutUint64(buf, uint64(j.UserID64))
-		in = append(in, buf)
+		in = append(in, buf...)
 		out := make([]byte, len(in))
 
 		c.Encrypt(out, in)