diff --git a/pkg/exchange/bybit/stream.go b/pkg/exchange/bybit/stream.go
index 145591cac..c6b42cb9b 100644
--- a/pkg/exchange/bybit/stream.go
+++ b/pkg/exchange/bybit/stream.go
@@ -318,8 +318,12 @@ func (s *Stream) convertSubscription(sub types.Subscription) (string, error) {
 
 	case types.BookChannel:
 		depth := types.DepthLevel1
-		if len(sub.Options.Depth) > 0 && sub.Options.Depth == types.DepthLevel50 {
-			depth = types.DepthLevel50
+
+		switch sub.Options.Depth {
+		case types.DepthLevel50:
+			depth = sub.Options.Depth
+		case types.DepthLevel200:
+			depth = sub.Options.Depth
 		}
 		return genTopic(TopicTypeOrderBook, depth, sub.Symbol), nil
 
diff --git a/pkg/exchange/bybit/stream_test.go b/pkg/exchange/bybit/stream_test.go
index 7cfc4d99b..e1fec2af8 100644
--- a/pkg/exchange/bybit/stream_test.go
+++ b/pkg/exchange/bybit/stream_test.go
@@ -395,6 +395,28 @@ func Test_convertSubscription(t *testing.T) {
 		assert.NoError(t, err)
 		assert.Equal(t, genTopic(TopicTypeOrderBook, types.DepthLevel1, "BTCUSDT"), res)
 	})
+	t.Run("BookChannel.DepthLevel50", func(t *testing.T) {
+		res, err := s.convertSubscription(types.Subscription{
+			Symbol:  "BTCUSDT",
+			Channel: types.BookChannel,
+			Options: types.SubscribeOptions{
+				Depth: types.DepthLevel50,
+			},
+		})
+		assert.NoError(t, err)
+		assert.Equal(t, genTopic(TopicTypeOrderBook, types.DepthLevel50, "BTCUSDT"), res)
+	})
+	t.Run("BookChannel.DepthLevel200", func(t *testing.T) {
+		res, err := s.convertSubscription(types.Subscription{
+			Symbol:  "BTCUSDT",
+			Channel: types.BookChannel,
+			Options: types.SubscribeOptions{
+				Depth: types.DepthLevel200,
+			},
+		})
+		assert.NoError(t, err)
+		assert.Equal(t, genTopic(TopicTypeOrderBook, types.DepthLevel200, "BTCUSDT"), res)
+	})
 	t.Run("BookChannel. with default depth", func(t *testing.T) {
 		res, err := s.convertSubscription(types.Subscription{
 			Symbol:  "BTCUSDT",
diff --git a/pkg/types/stream.go b/pkg/types/stream.go
index 50cbf59a0..9574b2b64 100644
--- a/pkg/types/stream.go
+++ b/pkg/types/stream.go
@@ -521,6 +521,7 @@ const (
 	DepthLevel5      Depth = "5"
 	DepthLevel20     Depth = "20"
 	DepthLevel50     Depth = "50"
+	DepthLevel200    Depth = "200"
 )
 
 type Speed string