diff --git a/def.go b/def.go
index 037a800..97276f2 100644
--- a/def.go
+++ b/def.go
@@ -61,10 +61,15 @@ func (p *PacketAdminJoin) Bytes() []byte {
 	p.PLength = uint16(len(p.Password) + len(p.AppName) + len(p.AppVersion) + 3)
 
 	binary.Write(buf, binary.LittleEndian, p.PLength)
+	logInfoDebug("len : %d", buf.Len())
 	binary.Write(buf, binary.LittleEndian, p.PType)
+	logInfoDebug("len : %d", buf.Len())
 	buf.WriteString(p.Password)
+	logInfoDebug("len : %d", buf.Len())
 	buf.WriteString(p.AppName)
+	logInfoDebug("len : %d", buf.Len())
 	buf.WriteString(p.AppVersion)
+	logInfoDebug("len : %d", buf.Len())
 
 	return buf.Bytes()
 }