diff --git a/server/imserver/common/types.go b/server/imserver/common/types.go
index b89360da..62a673bb 100644
--- a/server/imserver/common/types.go
+++ b/server/imserver/common/types.go
@@ -57,6 +57,7 @@ type PlayerMgr interface {
 	GetPlayerBySocket(f5.WspCliConn) Player
 	GetPlayerByAccountId(string) Player
 	OnSocketClose(f5.WspCliConn)
+	GetRecommendPlayers(map[string]int32, map[string]int32, int32)
 }
 
 type FriendMgr interface {
diff --git a/server/imserver/player/playermgr.go b/server/imserver/player/playermgr.go
index ff686131..77a93d79 100644
--- a/server/imserver/player/playermgr.go
+++ b/server/imserver/player/playermgr.go
@@ -349,3 +349,14 @@ func (this *playerMgr) ProcessCMMsg(handler *cs.CsNetMsgHandler, hdr *f5.MsgHdr)
 		}
 	}
 }
+
+func (this *playerMgr) traverseHumans(cb func(*player) bool) {
+	for _, hum := range(this.accountIdHash) {
+		if !cb(hum) {
+			break
+		}
+	}
+}
+
+func (this *playerMgr) GetRecommendPlayers(excludeHums map[string]int32, outHums map[string]int32, num int32) {
+}