diff --git a/network/mhfpacket/msg_mhf_unreserve_srg.go b/network/mhfpacket/msg_mhf_unreserve_srg.go
index f273662aa..9f545dabd 100644
--- a/network/mhfpacket/msg_mhf_unreserve_srg.go
+++ b/network/mhfpacket/msg_mhf_unreserve_srg.go
@@ -1,15 +1,17 @@
 package mhfpacket
 
-import ( 
- "errors" 
+import (
+	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgMhfUnreserveSrg represents the MSG_MHF_UNRESERVE_SRG
-type MsgMhfUnreserveSrg struct{}
+type MsgMhfUnreserveSrg struct {
+	AckHandle uint32
+}
 
 // Opcode returns the ID associated with this packet type.
 func (m *MsgMhfUnreserveSrg) Opcode() network.PacketID {
@@ -18,7 +20,8 @@ func (m *MsgMhfUnreserveSrg) Opcode() network.PacketID {
 
 // Parse parses the packet from binary
 func (m *MsgMhfUnreserveSrg) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	return errors.New("NOT IMPLEMENTED")
+	m.AckHandle = bf.ReadUint32()
+	return nil
 }
 
 // Build builds a binary packet from the current data.
diff --git a/server/channelserver/handlers.go b/server/channelserver/handlers.go
index bac17354b..171bc666e 100644
--- a/server/channelserver/handlers.go
+++ b/server/channelserver/handlers.go
@@ -1020,7 +1020,10 @@ func handleMsgMhfStampcardStamp(s *Session, p mhfpacket.MHFPacket) {
 
 func handleMsgMhfStampcardPrize(s *Session, p mhfpacket.MHFPacket) {}
 
-func handleMsgMhfUnreserveSrg(s *Session, p mhfpacket.MHFPacket) {}
+func handleMsgMhfUnreserveSrg(s *Session, p mhfpacket.MHFPacket) {
+	pkt := p.(*mhfpacket.MsgMhfUnreserveSrg)
+	doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
+}
 
 func handleMsgMhfKickExportForce(s *Session, p mhfpacket.MHFPacket) {}