diff --git a/src/server/game/Gm.go b/src/server/game/Gm.go
index 6b5c87b6..0db27d4a 100644
--- a/src/server/game/Gm.go
+++ b/src/server/game/Gm.go
@@ -32,6 +32,9 @@ import (
 )
 
 func ReqGmCommand(player *Player, buf []byte) error {
+	if conf.Server.GameName != "pet_home" && conf.Server.GameName != "merge_pet_sdk" {
+		return fmt.Errorf("Player %d ReqGmCommand not support in game %s", player.M_DwUin, conf.Server.GameName)
+	}
 	detail := &msg.ReqGmCommand{}
 	proto.Unmarshal(buf, detail)
 	return ReqGmCommand_(player, detail.Command)