diff --git a/README.md b/README.md
index a6f9d5fa8..b18028d78 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ One-Click to deploy your own ChatGPT web UI.
 
 [演示 Demo](https://chat-gpt-next-web.vercel.app/) / [反馈 Issues](https://github.com/Yidadaa/ChatGPT-Next-Web/issues) / [加入 Discord](https://discord.gg/zrhvHCr79N) / [QQ 群](https://user-images.githubusercontent.com/16968934/228190818-7dd00845-e9b9-4363-97e5-44c507ac76da.jpeg) / [打赏开发者](https://user-images.githubusercontent.com/16968934/227772541-5bcd52d8-61b7-488c-a203-0330d8006e2b.jpg)
 
-[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2FYidadaa%2FChatGPT-Next-Web&env=OPENAI_API_KEY&project-name=chatgpt-next-web&repository-name=ChatGPT-Next-Web)
+[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2FYidadaa%2FChatGPT-Next-Web&env=OPENAI_API_KEY&env=CODE&project-name=chatgpt-next-web&repository-name=ChatGPT-Next-Web)
 
 [![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/Yidadaa/ChatGPT-Next-Web)
 
@@ -40,7 +40,7 @@ One-Click to deploy your own ChatGPT web UI.
 
 1. 准备好你的 [OpenAI API Key](https://platform.openai.com/account/api-keys);
 2. 点击右侧按钮开始部署：
-   [![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2FYidadaa%2FChatGPT-Next-Web&env=OPENAI_API_KEY&project-name=chatgpt-next-web&repository-name=ChatGPT-Next-Web)，直接使用 Github 账号登陆即可，记得在环境变量页填入 API Key；
+   [![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2FYidadaa%2FChatGPT-Next-Web&env=OPENAI_API_KEY&env=CODE&project-name=chatgpt-next-web&repository-name=ChatGPT-Next-Web)，直接使用 Github 账号登陆即可，记得在环境变量页填入 API Key；
 3. 部署完毕后，即可开始使用；
 4. （可选）[绑定自定义域名](https://vercel.com/docs/concepts/projects/domains/add-a-domain)：Vercel 分配的域名 DNS 在某些区域被污染了，绑定自定义域名即可直连。
 
@@ -48,7 +48,7 @@ One-Click to deploy your own ChatGPT web UI.
 
 1. Get [OpenAI API Key](https://platform.openai.com/account/api-keys);
 2. Click
-   [![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2FYidadaa%2FChatGPT-Next-Web&env=OPENAI_API_KEY&project-name=chatgpt-next-web&repository-name=ChatGPT-Next-Web);
+   [![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2FYidadaa%2FChatGPT-Next-Web&env=OPENAI_API_KEY&env=CODE&project-name=chatgpt-next-web&repository-name=ChatGPT-Next-Web);
 3. Enjoy :)
 
 ## 保持更新 Keep Updated
diff --git a/app/components/home.module.scss b/app/components/home.module.scss
index 462b19ce5..fb96bd451 100644
--- a/app/components/home.module.scss
+++ b/app/components/home.module.scss
@@ -292,6 +292,7 @@
   position: absolute;
   right: 20px;
   top: -26px;
+  left: 100px;
   transition: all ease 0.3s;
   opacity: 0;
   pointer-events: none;
@@ -302,6 +303,7 @@
   .chat-message-top-action {
     opacity: 0.5;
     color: var(--black);
+    white-space: nowrap;
     cursor: pointer;
 
     &:hover {
@@ -408,7 +410,7 @@
   background-color: var(--white);
   color: var(--black);
   font-family: inherit;
-  padding: 10px 14px;
+  padding: 10px 14px 50px;
   resize: none;
   outline: none;
 }
diff --git a/app/components/home.tsx b/app/components/home.tsx
index 828ee1916..909e54068 100644
--- a/app/components/home.tsx
+++ b/app/components/home.tsx
@@ -128,7 +128,7 @@ function useSubmitHandler() {
 
   const shouldSubmit = (e: KeyboardEvent) => {
     if (e.key !== "Enter") return false;
-
+ 
     return (
       (config.submitKey === SubmitKey.AltEnter && e.altKey) ||
       (config.submitKey === SubmitKey.CtrlEnter && e.ctrlKey) ||
@@ -170,7 +170,7 @@ export function PromptHints(props: {
   );
 }
 
-export function Chat(props: { showSideBar?: () => void }) {
+export function Chat(props: { showSideBar?: () => void, sideBarShowing?: boolean }) {
   type RenderMessage = Message & { preview?: boolean };
 
   const chatStore = useChatStore();
@@ -178,6 +178,7 @@ export function Chat(props: { showSideBar?: () => void }) {
     state.currentSession(),
     state.currentSessionIndex,
   ]);
+  const fontSize = useChatStore((state) => state.config.fontSize);
 
   const inputRef = useRef<HTMLTextAreaElement>(null);
   const [userInput, setUserInput] = useState("");
@@ -205,6 +206,11 @@ export function Chat(props: { showSideBar?: () => void }) {
   // only search prompts when user input is short
   const SEARCH_TEXT_LIMIT = 30;
   const onInput = (text: string) => {
+    const textareaDom = inputRef.current
+    if (textareaDom) {
+      const paddingBottomNum: number = parseInt(window.getComputedStyle(textareaDom).paddingBottom, 10);
+      textareaDom.scrollTop = textareaDom.scrollHeight - textareaDom.offsetHeight + paddingBottomNum;
+    }
     setUserInput(text);
     const n = text.trim().length;
     if (n === 0 || n > SEARCH_TEXT_LIMIT) {
@@ -374,7 +380,7 @@ export function Chat(props: { showSideBar?: () => void }) {
                   </div>
                 )}
                 <div className={styles["chat-message-item"]}>
-                  {!isUser && (
+                  {(!isUser && !(message.preview || message.content.length === 0)) && (
                     <div className={styles["chat-message-top-actions"]}>
                       {message.streaming ? (
                         <div
@@ -406,6 +412,7 @@ export function Chat(props: { showSideBar?: () => void }) {
                   ) : (
                     <div
                       className="markdown-body"
+                      style={{ fontSize: `${fontSize}px` }}
                       onContextMenu={(e) => onRightClick(e, message)}
                     >
                       <Markdown content={message.content} />
@@ -444,7 +451,7 @@ export function Chat(props: { showSideBar?: () => void }) {
               setAutoScroll(false);
               setTimeout(() => setPromptHints([]), 100);
             }}
-            autoFocus
+            autoFocus={!props?.sideBarShowing}
           />
           <IconButton
             icon={<SendWhiteIcon />}
@@ -646,7 +653,7 @@ export function Home() {
             }}
           />
         ) : (
-          <Chat key="chat" showSideBar={() => setShowSideBar(true)} />
+          <Chat key="chat" showSideBar={() => setShowSideBar(true)} sideBarShowing={showSideBar} />
         )}
       </div>
     </div>
diff --git a/app/components/settings.tsx b/app/components/settings.tsx
index 2eb8a0665..241cebae6 100644
--- a/app/components/settings.tsx
+++ b/app/components/settings.tsx
@@ -226,6 +226,26 @@ export function Settings(props: { closeSettings: () => void }) {
             </select>
           </SettingItem>
 
+          <SettingItem
+            title={Locale.Settings.FontSize.Title}
+            subTitle={Locale.Settings.FontSize.SubTitle}
+          >
+            <input
+              type="range"
+              title={`${config.fontSize ?? 14}px`}
+              value={config.fontSize}
+              min="12"
+              max="18"
+              step="1"
+              onChange={(e) =>
+                updateConfig(
+                  (config) =>
+                    (config.fontSize = Number.parseInt(e.currentTarget.value))
+                )
+              }
+            ></input>
+          </SettingItem>
+
           <div className="no-mobile">
             <SettingItem title={Locale.Settings.TightBorder}>
               <input
@@ -369,7 +389,7 @@ export function Settings(props: { closeSettings: () => void }) {
               type="range"
               value={config.modelConfig.temperature.toFixed(1)}
               min="0"
-              max="1"
+              max="2"
               step="0.1"
               onChange={(e) => {
                 updateConfig(
diff --git a/app/locales/cn.ts b/app/locales/cn.ts
index 0c81c75dd..b93ec859b 100644
--- a/app/locales/cn.ts
+++ b/app/locales/cn.ts
@@ -1,3 +1,5 @@
+import { SubmitKey } from "../store/app";
+
 const cn = {
   WIP: "该功能仍在开发中……",
   Error: {
@@ -17,7 +19,13 @@ const cn = {
       Retry: "重试",
     },
     Typing: "正在输入…",
-    Input: (submitKey: string) => `输入消息，${submitKey} 发送`,
+    Input: (submitKey: string) => {
+      var inputHints = `输入消息，${submitKey} 发送`;
+      if (submitKey === String(SubmitKey.Enter)) {
+        inputHints += "，Shift + Enter 换行";
+      }
+      return inputHints;
+    },
     Send: "发送",
   },
   Export: {
@@ -51,6 +59,10 @@ const cn = {
       },
     },
     Avatar: "头像",
+    FontSize: {
+      Title: "字体大小",
+      SubTitle: "聊天内容的字体大小",
+    },
     Update: {
       Version: (x: string) => `当前版本：${x}`,
       IsLatest: "已是最新版本",
diff --git a/app/locales/en.ts b/app/locales/en.ts
index 8eb379c2b..d16893725 100644
--- a/app/locales/en.ts
+++ b/app/locales/en.ts
@@ -1,3 +1,4 @@
+import { SubmitKey } from "../store/app";
 import type { LocaleType } from "./index";
 
 const en: LocaleType = {
@@ -20,8 +21,13 @@ const en: LocaleType = {
       Retry: "Retry",
     },
     Typing: "Typing…",
-    Input: (submitKey: string) =>
-      `Type something and press ${submitKey} to send`,
+    Input: (submitKey: string) => {
+      var inputHints = `Type something and press ${submitKey} to send`;
+      if (submitKey === String(SubmitKey.Enter)) {
+        inputHints += ", press Shift + Enter to newline";
+      }
+      return inputHints;
+    },
     Send: "Send",
   },
   Export: {
@@ -55,6 +61,10 @@ const en: LocaleType = {
       },
     },
     Avatar: "Avatar",
+    FontSize: {
+      Title: "Font Size",
+      SubTitle: "Adjust font size of chat content",
+    },
     Update: {
       Version: (x: string) => `Version: ${x}`,
       IsLatest: "Latest version",
diff --git a/app/locales/tw.ts b/app/locales/tw.ts
index 65145d898..29f5ec22a 100644
--- a/app/locales/tw.ts
+++ b/app/locales/tw.ts
@@ -1,3 +1,4 @@
+import { SubmitKey } from "../store/app";
 import type { LocaleType } from "./index";
 
 const tw: LocaleType = {
@@ -19,7 +20,13 @@ const tw: LocaleType = {
       Retry: "重試",
     },
     Typing: "正在輸入…",
-    Input: (submitKey: string) => `輸入訊息後，按下 ${submitKey} 鍵即可發送`,
+    Input: (submitKey: string) =>  {
+      var inputHints = `輸入訊息後，按下 ${submitKey} 鍵即可發送`;
+      if (submitKey === String(SubmitKey.Enter)) {
+        inputHints += "，Shift + Enter 鍵換行";
+      }
+      return inputHints;
+    },
     Send: "發送",
   },
   Export: {
@@ -53,6 +60,10 @@ const tw: LocaleType = {
       },
     },
     Avatar: "大頭貼",
+    FontSize: {
+      Title: "字型大小",
+      SubTitle: "聊天內容的字型大小",
+    },
     Update: {
       Version: (x: string) => `當前版本：${x}`,
       IsLatest: "已是最新版本",
diff --git a/app/store/app.ts b/app/store/app.ts
index 6759afb80..8a978c0a4 100644
--- a/app/store/app.ts
+++ b/app/store/app.ts
@@ -31,12 +31,12 @@ export enum Theme {
 }
 
 export interface ChatConfig {
-  maxToken?: number;
   historyMessageCount: number; // -1 means all
   compressMessageLengthThreshold: number;
   sendBotMessages: boolean; // send bot's message or not
   submitKey: SubmitKey;
   avatar: string;
+  fontSize: number;
   theme: Theme;
   tightBorder: boolean;
 
@@ -123,6 +123,7 @@ const DEFAULT_CONFIG: ChatConfig = {
   sendBotMessages: true as boolean,
   submitKey: SubmitKey.CtrlEnter as SubmitKey,
   avatar: "1f603",
+  fontSize: 14,
   theme: Theme.Auto as Theme,
   tightBorder: false,
 
diff --git a/app/styles/markdown.scss b/app/styles/markdown.scss
index 0a6b3bc56..107c1b80d 100644
--- a/app/styles/markdown.scss
+++ b/app/styles/markdown.scss
@@ -1116,4 +1116,4 @@
 
 .markdown-body ::-webkit-calendar-picker-indicator {
   filter: invert(50%);
-}
+}
\ No newline at end of file