diff --git a/frontend/src/components/editor/Editor.tsx b/frontend/src/components/editor/Editor.tsx
index 2682c81e..c291a26d 100644
--- a/frontend/src/components/editor/Editor.tsx
+++ b/frontend/src/components/editor/Editor.tsx
@@ -1,6 +1,6 @@
 import { markdown } from "@codemirror/lang-markdown";
 import { EditorState } from "@codemirror/state";
-import { keymap, ViewUpdate } from "@codemirror/view";
+import { keymap } from "@codemirror/view";
 import { xcodeDark, xcodeLight } from "@uiw/codemirror-theme-xcode";
 import { basicSetup, EditorView } from "codemirror";
 import { useCallback, useEffect, useState } from "react";
@@ -8,7 +8,8 @@ import { useDispatch, useSelector } from "react-redux";
 import { ScrollSyncPane } from "react-scroll-sync";
 import { useCreateUploadUrlMutation, useUploadFileMutation } from "../../hooks/api/file";
 import { useCurrentTheme } from "../../hooks/useCurrentTheme";
-import { FormatType, ToolBarState, useFormatUtils } from "../../hooks/useFormatUtils";
+import { useFormatUtils } from "../../hooks/useFormatUtils";
+import { useToolBar } from "../../hooks/useToolBar";
 import { selectEditor, setCmView } from "../../store/editorSlice";
 import { selectSetting } from "../../store/settingSlice";
 import { selectWorkspace } from "../../store/workspaceSlice";
@@ -26,77 +27,15 @@ function Editor() {
 	const workspaceStore = useSelector(selectWorkspace);
 	const { mutateAsync: createUploadUrl } = useCreateUploadUrlMutation();
 	const { mutateAsync: uploadFile } = useUploadFileMutation();
-
-	const [toolBarState, setToolBarState] = useState<ToolBarState>({
-		show: false,
-		position: { top: 0, left: 0 },
-		selectedFormats: new Set<FormatType>(),
-	});
-
-	const { getFormatMarkerLength, applyFormat, setKeymapConfig } = useFormatUtils();
+	const { applyFormat, setKeymapConfig } = useFormatUtils();
+	const { toolBarState, setToolBarState, updateFormatBar } = useToolBar();
 
 	const ref = useCallback((node: HTMLElement | null) => {
 		if (!node) return;
 		setElement(node);
 	}, []);
 
-	const updateFormatBar = useCallback(
-		(update: ViewUpdate) => {
-			const selection = update.state.selection.main;
-			if (!selection.empty) {
-				const coords = update.view.coordsAtPos(selection.from);
-				if (coords) {
-					const maxLength = getFormatMarkerLength(update.view.state, selection.from);
-
-					const selectedTextStart = update.state.sliceDoc(
-						selection.from - maxLength,
-						selection.from
-					);
-					const selectedTextEnd = update.state.sliceDoc(
-						selection.to,
-						selection.to + maxLength
-					);
-					const formats = new Set<FormatType>();
-
-					const checkAndAddFormat = (marker: string, format: FormatType) => {
-						if (
-							selectedTextStart.includes(marker) &&
-							selectedTextEnd.includes(marker)
-						) {
-							formats.add(format);
-						}
-					};
-
-					checkAndAddFormat("**", FormatType.BOLD);
-					checkAndAddFormat("_", FormatType.ITALIC);
-					checkAndAddFormat("`", FormatType.CODE);
-					checkAndAddFormat("~~", FormatType.STRIKETHROUGH);
-
-					// TODO: Modify the rendering method so that it is not affected by the size of the Toolbar
-					setToolBarState((prev) => ({
-						...prev,
-						show: true,
-						position: {
-							top: coords.top - 5,
-							left: coords.left,
-						},
-						selectedFormats: formats,
-					}));
-				}
-			} else {
-				setToolBarState((prev) => ({
-					...prev,
-					show: false,
-					selectedFormats: new Set(),
-				}));
-			}
-		},
-		[getFormatMarkerLength]
-	);
-
 	useEffect(() => {
-		let view: EditorView | undefined = undefined;
-
 		if (
 			!element ||
 			!editorStore.doc ||
@@ -126,28 +65,23 @@ function Editor() {
 				keymap.of(setKeymapConfig()),
 				basicSetup,
 				markdown(),
-				yorkieCodeMirror(editorStore.doc, editorStore.client),
 				themeMode == "light" ? xcodeLight : xcodeDark,
-				EditorView.theme({
-					"&": { width: "100%" },
-				}),
+				EditorView.theme({ "&": { width: "100%" } }),
 				EditorView.lineWrapping,
-				intelligencePivot,
-				...(settingStore.fileUpload.enable
-					? [imageUploader(handleUploadImage, editorStore.doc)]
-					: []),
 				EditorView.updateListener.of((update) => {
 					if (update.selectionSet) {
 						updateFormatBar(update);
 					}
 				}),
+				yorkieCodeMirror(editorStore.doc, editorStore.client),
+				intelligencePivot,
+				...(settingStore.fileUpload.enable
+					? [imageUploader(handleUploadImage, editorStore.doc)]
+					: []),
 			],
 		});
 
-		view = new EditorView({
-			state,
-			parent: element,
-		});
+		const view = new EditorView({ state, parent: element });
 
 		dispatch(setCmView(view));
 
@@ -155,15 +89,15 @@ function Editor() {
 			view?.destroy();
 		};
 	}, [
-		dispatch,
+		element,
 		editorStore.client,
 		editorStore.doc,
-		element,
 		themeMode,
 		workspaceStore.data,
+		settingStore.fileUpload?.enable,
+		dispatch,
 		createUploadUrl,
 		uploadFile,
-		settingStore.fileUpload?.enable,
 		applyFormat,
 		updateFormatBar,
 		setKeymapConfig,
diff --git a/frontend/src/hooks/useToolBar.ts b/frontend/src/hooks/useToolBar.ts
new file mode 100644
index 00000000..f1023e74
--- /dev/null
+++ b/frontend/src/hooks/useToolBar.ts
@@ -0,0 +1,68 @@
+import { useCallback, useState } from "react";
+import { FormatType, ToolBarState, useFormatUtils } from "./useFormatUtils";
+import { ViewUpdate } from "@codemirror/view";
+
+export const useToolBar = () => {
+	const [toolBarState, setToolBarState] = useState<ToolBarState>({
+		show: false,
+		position: { top: 0, left: 0 },
+		selectedFormats: new Set<FormatType>(),
+	});
+	const { getFormatMarkerLength } = useFormatUtils();
+
+	const updateFormatBar = useCallback(
+		(update: ViewUpdate) => {
+			const selection = update.state.selection.main;
+			if (!selection.empty) {
+				const coords = update.view.coordsAtPos(selection.from);
+				if (coords) {
+					const maxLength = getFormatMarkerLength(update.view.state, selection.from);
+
+					const selectedTextStart = update.state.sliceDoc(
+						selection.from - maxLength,
+						selection.from
+					);
+					const selectedTextEnd = update.state.sliceDoc(
+						selection.to,
+						selection.to + maxLength
+					);
+					const formats = new Set<FormatType>();
+
+					const checkAndAddFormat = (marker: string, format: FormatType) => {
+						if (
+							selectedTextStart.includes(marker) &&
+							selectedTextEnd.includes(marker)
+						) {
+							formats.add(format);
+						}
+					};
+
+					checkAndAddFormat("**", FormatType.BOLD);
+					checkAndAddFormat("_", FormatType.ITALIC);
+					checkAndAddFormat("`", FormatType.CODE);
+					checkAndAddFormat("~~", FormatType.STRIKETHROUGH);
+
+					// TODO: Modify the rendering method so that it is not affected by the size of the Toolbar
+					setToolBarState((prev) => ({
+						...prev,
+						show: true,
+						position: {
+							top: coords.top - 5,
+							left: coords.left,
+						},
+						selectedFormats: formats,
+					}));
+				}
+			} else {
+				setToolBarState((prev) => ({
+					...prev,
+					show: false,
+					selectedFormats: new Set(),
+				}));
+			}
+		},
+		[getFormatMarkerLength]
+	);
+
+	return { toolBarState, setToolBarState, updateFormatBar };
+};