diff --git a/api_trading.go b/api_trading.go
index d367516..a42b883 100644
--- a/api_trading.go
+++ b/api_trading.go
@@ -104,7 +104,7 @@ func (c *Client) GetUserTradesByInstrumentAndTime(params *models.GetUserTradesBy
 	return
 }
 
-func (c *Client) GetUserTradesByOrder(params *models.GetUserTradesByOrderParams) (result models.GetUserTradesResponse, err error) {
+func (c *Client) GetUserTradesByOrder(params *models.GetUserTradesByOrderParams) (result []models.Trade, err error) {
 	err = c.Call("private/get_user_trades_by_order", params, &result)
 	return
 }
diff --git a/client_test.go b/client_test.go
index d33088f..05a81be 100644
--- a/client_test.go
+++ b/client_test.go
@@ -2,9 +2,10 @@ package deribit
 
 import (
 	"encoding/json"
+	"testing"
+
 	"github.com/frankrap/deribit-api/models"
 	"github.com/stretchr/testify/assert"
-	"testing"
 )
 
 func newClient() *Client {
@@ -135,6 +136,56 @@ func TestClient_Buy(t *testing.T) {
 	t.Logf("%#v", result)
 }
 
+func TestClient_GetUserTradesByOrder(t *testing.T) {
+	client := newClient()
+	params := &models.BuyParams{
+		InstrumentName: "BTC-PERPETUAL",
+		Amount:         10,
+		Price:          20000.0,
+		Type:           "market",
+		Label:          "TestClient_CancelByLabel",
+	}
+	buyResult, err := client.Buy(params)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Logf("%#v", buyResult)
+
+	getTradesRes, err := client.GetUserTradesByOrder(&models.GetUserTradesByOrderParams{OrderID: buyResult.Order.OrderID})
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if actualTradesCount := len(getTradesRes); actualTradesCount == 0 {
+		t.Errorf("no Trades")
+	}
+
+	if expectTradesCount, actualTradesCount := len(buyResult.Trades), len(getTradesRes); expectTradesCount != actualTradesCount {
+		t.Fatalf("Expected trades count %d, actual: %d", expectTradesCount, actualTradesCount)
+	}
+
+	for i, trade := range buyResult.Trades {
+		if trade.TradeSeq != getTradesRes[i].TradeSeq {
+			t.Errorf("Expected TradeSeq %d, actual %d", trade.TradeSeq, getTradesRes[i].TradeSeq)
+		}
+
+		if trade.TradeID != getTradesRes[i].TradeID {
+			t.Errorf("Expected TradeID %s, actual %s", trade.TradeID, getTradesRes[i].TradeID)
+		}
+
+		if trade.Amount != getTradesRes[i].Amount {
+			t.Errorf("Expected Amount %f, actual %f", trade.Amount, getTradesRes[i].Amount)
+		}
+
+		if trade.Price != getTradesRes[i].Price {
+			t.Errorf("Expected Price %f, actual %f", trade.Price, getTradesRes[i].Price)
+		}
+	}
+
+}
+
 func TestJsonOmitempty(t *testing.T) {
 	params := &models.BuyParams{
 		InstrumentName: "BTC-PERPETUAL",