diff --git a/server/imserver/playermgr.go b/server/imserver/playermgr.go
index 9c7666e8..f44391ab 100644
--- a/server/imserver/playermgr.go
+++ b/server/imserver/playermgr.go
@@ -16,6 +16,9 @@ type PlayerMgr struct {
 }
 
 func (this *PlayerMgr) init() {
+	this.accountIdHash = make(map[string]*Player)
+	this.socketHash = make(map[f5.WspCliConn]*Player)
+
 	f5.GetTimer().SetInterval(
 		1000,
 		func(e int32, args *q5.Args) {