diff --git a/worldsrv/playerinfo.go b/worldsrv/playerinfo.go
index 89ce022..b9069ff 100644
--- a/worldsrv/playerinfo.go
+++ b/worldsrv/playerinfo.go
@@ -72,10 +72,6 @@ func (p *PlayerInfoMgr) Shutdown() {
 }
 
 func (p *PlayerInfoMgr) Load(platform string, snid int32, data any) *internal.PlayerLoadReplay {
-	if platform != "" && snid > 0 {
-		p.PlayerPlatform[snid] = platform
-	}
-
 	var err error
 	allPlayerInfo := &AllPlayerInfo{
 		GameData: make([]*model.PlayerGameData, 0),
@@ -129,17 +125,21 @@ func (p *PlayerInfoMgr) Callback(data any, ret *internal.PlayerLoadReplay) {
 	// ...
 
 	p.Players[ret.Snid] = info
+	if ret.Snid > 0 && ret.Platform != "" {
+		p.PlayerPlatform[ret.Snid] = ret.Platform
+	}
 }
 
 func (p *PlayerInfoMgr) LoadAfter(platform string, snid int32) *internal.PlayerLoadReplay {
-	if platform != "" && snid > 0 {
-		p.PlayerPlatform[snid] = platform
-	}
-
 	return nil
 }
 
-func (p *PlayerInfoMgr) CallbackAfter(ret *internal.PlayerLoadReplay) {}
+func (p *PlayerInfoMgr) CallbackAfter(ret *internal.PlayerLoadReplay) {
+
+	if ret != nil && ret.Snid > 0 && ret.Platform != "" {
+		p.PlayerPlatform[ret.Snid] = ret.Platform
+	}
+}
 
 func (p *PlayerInfoMgr) Save(platform string, snid int32, isSync, force bool) {
 	var err error