diff --git a/src/app/recommend/page.tsx b/src/app/recommend/page.tsx
index c49c438..a324aac 100644
--- a/src/app/recommend/page.tsx
+++ b/src/app/recommend/page.tsx
@@ -4,7 +4,7 @@ import Bg from '@/shared/assets/images/recommend_bg.webp';
 function Page() {
   return (
     <div
-      className="relative bg-repeat bg-auto w-full flex flex-col overflow-hidden"
+      className="relative bg-repeat bg-auto w-full flex flex-col"
       style={{ backgroundImage: `url(${Bg.src})` }}
     >
       <h1 className="sr-only">취향추천하기</h1>
diff --git a/src/domains/recommend/components/ChatList.tsx b/src/domains/recommend/components/ChatList.tsx
index 56eb6f3..ae2286a 100644
--- a/src/domains/recommend/components/ChatList.tsx
+++ b/src/domains/recommend/components/ChatList.tsx
@@ -1,3 +1,4 @@
+import { useChatScroll } from '../hook/useChatScroll';
 import { ChatListProps } from '../types/recommend';
 import BotMessage from './bot/BotMessage';
 import NewMessageAlert from './bot/NewMessageAlert';
@@ -9,24 +10,19 @@ function ChatList({
   userCurrentStep,
   onSelectedOption,
   getRecommendations,
-  chatListRef,
-  chatEndRef,
-  showNewMessageAlert,
-  handleCheckBottom,
-  handleScrollToBottom,
   isBotTyping,
 }: ChatListProps) {
+  const { chatListRef, chatEndRef, showNewMessageAlert, handleCheckBottom, handleScrollToBottom } =
+    useChatScroll(messages[messages.length - 1]?.id);
+
   return (
     <div
       ref={chatListRef}
       onScroll={handleCheckBottom}
-      className="absolute top-0 left-0 right-0 bottom-20 w-full gap-5 px-3 pt-12 pb-5 flex flex-col items-center overflow-y-auto pr-2"
+      className="absolute top-0 left-0 bottom-18 sm:bottom-21 w-full gap-5 px-3 pt-12 pb-4 flex flex-col items-center overflow-y-auto pr-2"
     >
       <div className="max-w-1024 w-full">
-        {messages.map((msg, idx) => {
-          const isLastMessage = idx === messages.length - 1;
-          const showTyping = isLastMessage && msg.sender === 'CHATBOT' && isBotTyping;
-
+        {messages.map((msg) => {
           if (msg.sender === 'USER') {
             return <UserMessage key={`${msg.id}-${msg.sender}`} message={msg.message} />;
           }
diff --git a/src/domains/recommend/components/ChatSection.tsx b/src/domains/recommend/components/ChatSection.tsx
index 2f29080..6aff917 100644
--- a/src/domains/recommend/components/ChatSection.tsx
+++ b/src/domains/recommend/components/ChatSection.tsx
@@ -1,11 +1,7 @@
 'use client';
 
 import { useEffect, useRef, useState } from 'react';
-import BotMessage from './bot/BotMessage';
-import UserMessage from './user/UserMessage';
-import NewMessageAlert from './bot/NewMessageAlert';
 import MessageInput from './user/MessageInput';
-import { useChatScroll } from '../hook/useChatScroll';
 import {
   fetchChatHistory,
   fetchGreeting,
@@ -23,8 +19,7 @@ import ChatList from './ChatList';
 
 function ChatSection() {
   const [messages, setMessages] = useState<ChatMessage[]>([]);
-  const { chatListRef, chatEndRef, showNewMessageAlert, handleCheckBottom, handleScrollToBottom } =
-    useChatScroll(messages.length);
+
   const [userCurrentStep, setUserCurrentStep] = useState(0);
   const [isBotTyping, setIsBotTyping] = useState(false);
 
@@ -34,6 +29,33 @@ function ChatSection() {
     selectedCocktailType?: string;
   }>({});
 
+  const handleSendMessage = async (payload: stepPayload | { message: string; userId: string }) => {
+    const typingTimer = setTimeout(() => setIsBotTyping(true), 300);
+
+    try {
+      if (!('currentStep' in payload)) {
+        const botMessage = await fetchSendTextMessage(payload);
+        clearTimeout(typingTimer);
+        setIsBotTyping(false);
+
+        if (!botMessage) return;
+        setTimeout(() => setMessages((prev) => [...prev, botMessage]), 500);
+        return;
+      }
+
+      const botMessage = await fetchSendStepMessage(payload);
+      clearTimeout(typingTimer);
+      setIsBotTyping(false);
+
+      if (!botMessage) return;
+      setTimeout(() => setMessages((prev) => [...prev, botMessage]), 500);
+    } catch (err) {
+      clearTimeout(typingTimer);
+      setIsBotTyping(false);
+      console.error(err);
+    }
+  };
+
   // 일반 텍스트 보낼 시
   const handleSubmitText = async (message: string) => {
     const userId = useAuthStore.getState().user?.id;
@@ -48,8 +70,7 @@ function ChatSection() {
       { id: tempId, userId, message, sender: 'USER', type: 'text', createdAt: tempCreatedAt },
     ]);
 
-    const botMessage = await fetchSendTextMessage({ message, userId });
-    if (botMessage) setMessages((prev) => [...prev, botMessage]);
+    await handleSendMessage({ message, userId });
   };
 
   // 옵션 클릭 시
@@ -92,9 +113,6 @@ function ChatSection() {
       case 3:
         selectedOptions.current.selectedAlcoholBaseType = value;
         break;
-      case 4:
-        selectedOptions.current.selectedCocktailType = value;
-        break;
     }
 
     const payload: stepPayload = {
@@ -104,22 +122,7 @@ function ChatSection() {
       ...selectedOptions.current,
     };
 
-    const typingTimer = setTimeout(() => setIsBotTyping(true), 300);
-
-    try {
-      const botMessage = await fetchSendStepMessage(payload);
-
-      clearTimeout(typingTimer);
-      setIsBotTyping(false);
-
-      if (botMessage) {
-        setMessages((prev) => [...prev, botMessage]);
-      }
-    } catch (err) {
-      clearTimeout(typingTimer);
-      setIsBotTyping(false);
-      console.error(err);
-    }
+    await handleSendMessage(payload);
   };
 
   // 채팅 기록 불러오기 없으면 greeting 호출
@@ -145,18 +148,13 @@ function ChatSection() {
   };
 
   return (
-    <section className="relative flex-1 flex flex-col w-fulloverflow-hidden">
+    <section className="relative flex-1 flex flex-col items-center w-full">
       <h2 className="sr-only">대화 목록 및 입력 창</h2>
       <ChatList
         messages={messages}
         userCurrentStep={userCurrentStep}
         onSelectedOption={handleSelectedOption}
         getRecommendations={getRecommendations}
-        chatListRef={chatListRef}
-        chatEndRef={chatEndRef}
-        showNewMessageAlert={showNewMessageAlert}
-        handleCheckBottom={handleCheckBottom}
-        handleScrollToBottom={handleScrollToBottom}
         isBotTyping={isBotTyping}
       />
       <MessageInput onSubmit={handleSubmitText} />
diff --git a/src/domains/recommend/components/bot/NewMessageAlert.tsx b/src/domains/recommend/components/bot/NewMessageAlert.tsx
index 7b49008..61dd4fe 100644
--- a/src/domains/recommend/components/bot/NewMessageAlert.tsx
+++ b/src/domains/recommend/components/bot/NewMessageAlert.tsx
@@ -8,8 +8,8 @@ interface Props {
 function NewMessageAlert({ onClick }: Props) {
   return (
     <button
-      className="absolute left-1/2 bottom-[80px] md:bottom-[6.25rem] -translate-x-1/2 flex-center gap-1 
-           w-[calc(100%-24px)] sm:w-fit bg-secondary text-primary rounded-full px-5 py-1 shadow-[0_2px_4px_rgba(255,255,255,0.3)] 
+      className="fixed left-1/2 bottom-25 -translate-x-1/2 flex-center gap-1 
+           w-[calc(100%-24px)] sm:w-fit bg-secondary text-primary rounded-full px-5 py-1 shadow-[0_2px_4px_rgba(0,0,0,0.4)] 
            hover:bg-tertiary hover:text-white active:bg-tertiary active:text-white
            transition-colors duration-200 ease-in-out"
       onClick={onClick}
diff --git a/src/domains/recommend/components/user/MessageInput.tsx b/src/domains/recommend/components/user/MessageInput.tsx
index 6e884ae..4b8c228 100644
--- a/src/domains/recommend/components/user/MessageInput.tsx
+++ b/src/domains/recommend/components/user/MessageInput.tsx
@@ -21,9 +21,9 @@ function MessageInput({ onSubmit }: Props) {
   };
 
   return (
-    <div className="fixed left-1/2 bottom-0 -translate-x-1/2 w-full max-w-[64rem] px-3 py-4 bg-primary">
-      <form onSubmit={(e) => e.preventDefault()}>
-        <div className="flex items-end w-full gap-2">
+    <div className="fixed left-0 bottom-0 w-full px-3 py-4 flex-center bg-primary">
+      <form onSubmit={(e) => e.preventDefault()} className="w-full max-w-[64rem]">
+        <div className="flex items-end gap-2">
           <label htmlFor="chatInput" className="sr-only">
             질문 입력창
           </label>
diff --git a/src/domains/recommend/hook/useChatScroll.ts b/src/domains/recommend/hook/useChatScroll.ts
index 5c91aa9..96a093e 100644
--- a/src/domains/recommend/hook/useChatScroll.ts
+++ b/src/domains/recommend/hook/useChatScroll.ts
@@ -1,6 +1,6 @@
 import { useEffect, useRef, useState } from 'react';
 
-export const useChatScroll = (messagesLength: number) => {
+export const useChatScroll = (lastMessageId: string) => {
   const chatEndRef = useRef<HTMLDivElement>(null);
   const chatListRef = useRef<HTMLDivElement>(null);
   const isScrollBottom = useRef(true);
@@ -17,13 +17,18 @@ export const useChatScroll = (messagesLength: number) => {
 
   // 새 메시지가 들어오면 자동 스크롤
   useEffect(() => {
-    if (isScrollBottom.current) {
-      chatEndRef.current?.scrollIntoView({ behavior: 'smooth' });
-      setShowNewMessageAlert(false); // 새메세지 숨김
-    } else {
-      setShowNewMessageAlert(true); // 새메세지 보여줌
+    if (!isScrollBottom.current) {
+      setShowNewMessageAlert(true);
+      return;
     }
-  }, [messagesLength]);
+
+    const frameId = requestAnimationFrame(() => {
+      chatEndRef.current?.scrollIntoView({ behavior: 'auto' });
+      setShowNewMessageAlert(false);
+    });
+
+    return () => cancelAnimationFrame(frameId);
+  }, [lastMessageId]);
 
   // 스크롤 제일 아래로
   const handleScrollToBottom = () => {
diff --git a/src/domains/recommend/types/recommend.ts b/src/domains/recommend/types/recommend.ts
index fb98747..2ee1dde 100644
--- a/src/domains/recommend/types/recommend.ts
+++ b/src/domains/recommend/types/recommend.ts
@@ -60,11 +60,5 @@ export interface ChatListProps {
     stepData?: StepRecommendation | null
   ) => RecommendationItem[];
 
-  chatListRef: React.RefObject<HTMLDivElement | null>;
-  chatEndRef: React.RefObject<HTMLDivElement | null>;
-  showNewMessageAlert: boolean;
-  handleCheckBottom: (e: React.UIEvent<HTMLDivElement>) => void;
-  handleScrollToBottom: () => void;
-
   isBotTyping: boolean;
 }