diff --git a/src/server/game/RegisterNetworkFunc.go b/src/server/game/RegisterNetworkFunc.go
index 1c0d357a..eca931cf 100644
--- a/src/server/game/RegisterNetworkFunc.go
+++ b/src/server/game/RegisterNetworkFunc.go
@@ -1489,6 +1489,13 @@ func ReqApplyFriend(player *Player, buf []byte) error {
 	proto.Unmarshal(buf, req)
 	Uid := int(req.Uid)
 	FriendMod := player.PlayMod.getFriendMod()
+	if Uid == int(player.M_DwUin) {
+		player.SendErrClienRes(&msg.ResApplyFriend{
+			Code: msg.RES_CODE_FAIL,
+			Msg:  "cannot apply yourself",
+		})
+		return fmt.Errorf("cannot apply yourself")
+	}
 	if FriendMod.CheckFriend(Uid) {
 		player.SendErrClienRes(&msg.ResApplyFriend{
 			Code: msg.RES_CODE_FAIL,