diff --git a/server/channelserver/handlers_register.go b/server/channelserver/handlers_register.go
index 301c192b0..efe9dc1b1 100644
--- a/server/channelserver/handlers_register.go
+++ b/server/channelserver/handlers_register.go
@@ -36,8 +36,9 @@ func handleMsgSysOperateRegister(s *Session, p mhfpacket.MHFPacket) {
 						resp.WriteUint32(*ref)
 					}
 				} else {
-					resp.WriteUint32(*ref + data*damageMultiplier)
-					*ref += data * damageMultiplier
+					data = uint32(float64(data) * damageMultiplier)
+					resp.WriteUint32(*ref + data)
+					*ref += data
 				}
 			case 13:
 				fallthrough
diff --git a/server/channelserver/sys_channel_server.go b/server/channelserver/sys_channel_server.go
index 9bce6e936..309ed1af8 100644
--- a/server/channelserver/sys_channel_server.go
+++ b/server/channelserver/sys_channel_server.go
@@ -125,19 +125,19 @@ func NewRaviente() *Raviente {
 	return raviente
 }
 
-func (r *Raviente) GetRaviMultiplier(s *Server) uint32 {
+func (r *Raviente) GetRaviMultiplier(s *Server) float64 {
 	raviSema := getRaviSemaphore(s)
 	if raviSema != nil {
-		var minPlayers uint32
+		var minPlayers int
 		if r.register.maxPlayers > 8 {
 			minPlayers = 24
 		} else {
 			minPlayers = 4
 		}
-		if uint32(len(raviSema.clients)) > minPlayers {
+		if len(raviSema.clients) > minPlayers {
 			return 1
 		}
-		return minPlayers / uint32(len(raviSema.clients))
+		return float64(minPlayers / len(raviSema.clients))
 	}
 	return 0
 }
diff --git a/server/channelserver/sys_language.go b/server/channelserver/sys_language.go
index b7bf57b4f..5de05923f 100644
--- a/server/channelserver/sys_language.go
+++ b/server/channelserver/sys_language.go
@@ -24,7 +24,7 @@ func getLangStrings(s *Server) map[string]string {
 		strings["commandRaviNoCommand"] = "ラヴィコマンドが指定されていません"
 		strings["commandRaviStartSuccess"] = "大討伐を開始します"
 		strings["commandRaviStartError"] = "大討伐は既に開催されています"
-		strings["commandRaviMultiplier"] = "ラヴィダメージ倍率：ｘ%d"
+		strings["commandRaviMultiplier"] = "ラヴィダメージ倍率：ｘ%.2f"
 		strings["commandRaviResSuccess"] = "復活支援を実行します"
 		strings["commandRaviResError"] = "復活支援は実行されませんでした"
 		strings["commandRaviSedSuccess"] = "鎮静支援を実行します"
@@ -72,7 +72,7 @@ func getLangStrings(s *Server) map[string]string {
 		strings["commandRaviNoCommand"] = "No Raviente command specified!"
 		strings["commandRaviStartSuccess"] = "The Great Slaying will begin in a moment"
 		strings["commandRaviStartError"] = "The Great Slaying has already begun!"
-		strings["commandRaviMultiplier"] = "Raviente multiplier is currently %dx"
+		strings["commandRaviMultiplier"] = "Raviente multiplier is currently %.2fx"
 		strings["commandRaviResSuccess"] = "Sending resurrection support!"
 		strings["commandRaviResError"] = "Resurrection support has not been requested!"
 		strings["commandRaviSedSuccess"] = "Sending sedation support if requested!"