diff --git a/internal/rpc/msg/pull_message.go b/internal/rpc/msg/pull_message.go
index 6f6a614d136597d5a24fce1ed186cfbc6402e8a7..d4b8ec0e69ca6697ae6703d3b44e921bfb40208c 100644
--- a/internal/rpc/msg/pull_message.go
+++ b/internal/rpc/msg/pull_message.go
@@ -22,7 +22,6 @@ func (rpc *rpcChat) GetMaxAndMinSeq(_ context.Context, in *pbMsg.GetMaxAndMinSeq
 		resp.MaxSeq = 0
 	} else {
 		log.NewError(in.OperationID, "getMaxSeq from redis error", in.String(), err1.Error())
-		resp.MaxSeq = -1
 		resp.ErrCode = 200
 		resp.ErrMsg = "redis get err"
 	}
@@ -32,7 +31,6 @@ func (rpc *rpcChat) GetMaxAndMinSeq(_ context.Context, in *pbMsg.GetMaxAndMinSeq
 		resp.MinSeq = 0
 	} else {
 		log.NewError(in.OperationID, "getMaxSeq from redis error", in.String(), err2.Error())
-		resp.MinSeq = -1
 		resp.ErrCode = 201
 		resp.ErrMsg = "redis get err"
 	}