diff --git a/server/channelserver/handlers.go b/server/channelserver/handlers.go
index b0c4d8d7d..a198933ad 100644
--- a/server/channelserver/handlers.go
+++ b/server/channelserver/handlers.go
@@ -1767,8 +1767,9 @@ func handleMsgMhfUpdateEquipSkinHist(s *Session, p mhfpacket.MHFPacket) {
 
 func handleMsgMhfGetUdShopCoin(s *Session, p mhfpacket.MHFPacket) {
 	pkt := p.(*mhfpacket.MsgMhfGetUdShopCoin)
-	data, _ := hex.DecodeString("0000000000000001")
-	doAckBufSucceed(s, pkt.AckHandle, data)
+	bf := byteframe.NewByteFrame()
+	bf.WriteUint32(0)
+	doAckSimpleSucceed(s, pkt.AckHandle, bf.Data())
 }
 
 func handleMsgMhfUseUdShopCoin(s *Session, p mhfpacket.MHFPacket) {}