diff --git a/src/components/Buttons/AudioButton/AudioButton.tsx b/src/components/Buttons/AudioButton/AudioButton.tsx
index 3905fd3..cfb6b2a 100644
--- a/src/components/Buttons/AudioButton/AudioButton.tsx
+++ b/src/components/Buttons/AudioButton/AudioButton.tsx
@@ -68,7 +68,7 @@ const AudioButton = () => {
       tabIndex={0}                    // ← 키보드 포커스 가능
       onMouseDown={async (event: MouseEvent) => {
         event.preventDefault();
-        if (audioToggledOn) cancelTTS(); // 🔴 토글 OFF 직전 즉시 중단
+        if (audioToggledOn) cancelTTS(); //  토글 OFF 직전 즉시 중단
         await toggleAudio();
       }}
       onKeyDown={async (e) => {
diff --git a/src/components/ChatBotButton/ChatBotButton.tsx b/src/components/ChatBotButton/ChatBotButton.tsx
index 4a26a4b..f2f80f2 100644
--- a/src/components/ChatBotButton/ChatBotButton.tsx
+++ b/src/components/ChatBotButton/ChatBotButton.tsx
@@ -9,7 +9,7 @@ import "./ChatBotButton.css";
  * Toggles opening and closing of the chat window when general.embedded is false.
  */
 const ChatBotButton = () => {
-  // ✅ 디버그 토글: true면 배지를 무조건 보여줌(표시 여부 문제 확인용)
+  
   const FORCE_BADGE_DEBUG = true;
 
   // handles settings
diff --git a/src/components/ChatBotContainer.tsx b/src/components/ChatBotContainer.tsx
index d913761..eb55904 100644
--- a/src/components/ChatBotContainer.tsx
+++ b/src/components/ChatBotContainer.tsx
@@ -193,4 +193,4 @@ const ChatBotContainer = ({
 	);
 };
 
-export default ChatBotContainer;
+export default ChatBotContainer;
\ No newline at end of file
diff --git a/src/components/ChatHistoryButton/ChatHistoryButton.tsx b/src/components/ChatHistoryButton/ChatHistoryButton.tsx
index a5c15c4..2399956 100644
--- a/src/components/ChatHistoryButton/ChatHistoryButton.tsx
+++ b/src/components/ChatHistoryButton/ChatHistoryButton.tsx
@@ -1,69 +1,4 @@
-import { useState, MouseEvent } from "react";
-
-import { useChatHistoryInternal } from "../../hooks/internal/useChatHistoryInternal";
-import { useSettingsContext } from "../../context/SettingsContext";
-import { useStylesContext } from "../../context/StylesContext";
-
-import "./ChatHistoryButton.css";
-
-/**
- * Supports viewing of old messages.
- */
-const ChatHistoryButton = () => {
-	// handles settings
-	const { settings } = useSettingsContext();
-
-	// handles styles
-	const { styles } = useStylesContext();
-
-	// handles chat history
-	const { showChatHistory } = useChatHistoryInternal();
-
-	// tracks if view history button is hovered
-	const [isHovered, setIsHovered] = useState<boolean>(false);
-
-	// styles for view chat history hovered button
-	const chatHistoryButtonHoveredStyle: React.CSSProperties = {
-		color: settings.general?.primaryColor,
-		borderColor: settings.general?.primaryColor,
-		...styles.chatHistoryButtonStyle, // by default inherit the base style
-		...styles.chatHistoryButtonHoveredStyle
-	};
-
-	/**
-	 * Handles mouse enter event on view chat history button.
-	 */
-	const handleMouseEnter = () => {
-		setIsHovered(true);
-	};
-
-	/**
-	 * Handles mouse leave event on view chat history button.
-	 */
-	const handleMouseLeave = () => {
-		setIsHovered(false);
-	};
-	
-	return (
-		<div className="rcb-view-history-container">
-			<div
-				onMouseEnter={handleMouseEnter}
-				onMouseLeave={handleMouseLeave} 
-				style={isHovered ? chatHistoryButtonHoveredStyle : {...styles.chatHistoryButtonStyle}}
-				onMouseDown={(event: MouseEvent) => {
-					event.preventDefault();
-					showChatHistory();
-				}}
-				className="rcb-view-history-button"
-				role="button"
-				tabIndex={0} 
-			>
-				<p>
-					{settings.chatHistory?.viewChatHistoryButtonText}
-				</p>
-			</div>
-		</div>
-	);
-};
-
-export default ChatHistoryButton;
+// ChatHistoryButton.tsx — 히스토리 버튼 완전 비활성화(렌더 X)
+export default function ChatHistoryButton() {
+  return null;
+}
diff --git a/src/context/BotStatesContext.tsx b/src/context/BotStatesContext.tsx
index f94491b..e1b2bc9 100644
--- a/src/context/BotStatesContext.tsx
+++ b/src/context/BotStatesContext.tsx
@@ -121,7 +121,6 @@ const BotStatesProvider = ({
 		?? window.innerWidth);
 		useEffect(() => {
   setUnreadCount(0);        // ✅ 앱 처음 켰을 때 무조건 0부터 시작
-  // setHasFlowStarted(false); // 기본값이 false면 생략
 }, []);
 
 	// ✅ 앱 최초 진입 시각 기록
diff --git a/src/types/Message.ts b/src/types/Message.ts
index d82b710..a697e3a 100644
--- a/src/types/Message.ts
+++ b/src/types/Message.ts
@@ -7,7 +7,7 @@ export type Message = {
   timestamp: string;
   tags?: Array<string>;
   contentWrapper?: React.ComponentType<{ children: React.ReactNode }>;
-  // 👇 추가
+  // 밑에 추가
   isHistory?: boolean; // 과거 로드된 메시지
   isRead?: boolean;    // 읽음 여부
 }