diff --git a/src/composables/useTradingView.ts b/src/composables/useTradingView.ts
index 32759de..d70763e 100644
--- a/src/composables/useTradingView.ts
+++ b/src/composables/useTradingView.ts
@@ -2,7 +2,7 @@ import type { Awaitable } from "@vueuse/core";
 import type { ChartOptions, DeepPartial, IChartApi, ISeriesApi, LayoutOptions, OhlcData, SeriesDataItemTypeMap, SeriesType } from "lightweight-charts";
 import type { ThemeMode } from "./useTheme";
 import { AreaSeries, BarSeries, BaselineSeries, CandlestickSeries, ColorType, createChart, HistogramSeries, LineSeries } from "lightweight-charts";
-import { mergeWith } from "lodash-es";
+import { cloneDeep, mergeWith } from "lodash-es";
 
 export type Series = "Area" | "Bar" | "Baseline" | "Candlestick" | "Histogram" | "Line";
 
@@ -63,7 +63,7 @@ function getChartSeriesDefinition(type: Series) {
 const { isDark } = useTheme();
 
 export function useTradingView(target: MaybeRefOrGetter<HTMLElement | null>, options?: TradingViewOptions) {
-  const opts: Required<TradingViewOptions> = mergeWith(initializeOptions, options);
+  const opts: Required<TradingViewOptions> = mergeWith(cloneDeep(initializeOptions), cloneDeep(options));
   const chart = ref<IChartApi | null>(null);
   const chartSeriesDefinition = getChartSeriesDefinition(opts.type);
   const chartEl = ref<HTMLElement | null>(null);