From 92eab6c6346b1e53921185eff254d051534ffd60 Mon Sep 17 00:00:00 2001
From: Jungley <jungley810@gmail.com>
Date: Sat, 25 Mar 2023 23:42:48 +0800
Subject: [PATCH] feat: Add i18n support for Chinese language (#142)

* feat: Add i18n support for Chinese language

* fix: locale not working in Docker environment
---
 Dockerfile                                |   2 +
 components/Chat/Chat.tsx                  |  16 ++-
 components/Chat/ChatInput.tsx             |  12 +-
 components/Chat/ChatMessage.tsx           |   4 +-
 components/Chat/ModelSelect.tsx           |   6 +-
 components/Chat/Regenerate.tsx            |   6 +-
 components/Chat/SystemPrompt.tsx          |  10 +-
 components/Markdown/CodeBlock.tsx         |   6 +-
 components/Sidebar/ClearConversations.tsx |   7 +-
 components/Sidebar/Import.tsx             |   4 +-
 components/Sidebar/Key.tsx                |   4 +-
 components/Sidebar/Search.tsx             |   5 +-
 components/Sidebar/Sidebar.tsx            |   9 +-
 components/Sidebar/SidebarSettings.tsx    |   6 +-
 next-i18next.config.js                    |  12 ++
 next.config.js                            |   3 +
 package-lock.json                         | 166 ++++++++++++++++++++++
 package.json                              |   3 +
 pages/_app.tsx                            |   5 +-
 pages/_document.tsx                       |  14 +-
 pages/index.tsx                           |  15 +-
 public/locales/en/common.json             |   1 +
 public/locales/zh/chat.json               |  25 ++++
 public/locales/zh/common.json             |   1 +
 public/locales/zh/markdown.json           |   5 +
 public/locales/zh/sidebar.json            |  13 ++
 26 files changed, 320 insertions(+), 40 deletions(-)
 create mode 100644 next-i18next.config.js
 create mode 100644 public/locales/en/common.json
 create mode 100644 public/locales/zh/chat.json
 create mode 100644 public/locales/zh/common.json
 create mode 100644 public/locales/zh/markdown.json
 create mode 100644 public/locales/zh/sidebar.json

diff --git a/Dockerfile b/Dockerfile
index 8998a71e54..6a79faf634 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,6 +19,8 @@ COPY --from=dependencies /app/node_modules ./node_modules
 COPY --from=build /app/.next ./.next
 COPY --from=build /app/public ./public
 COPY --from=build /app/package*.json ./
+COPY --from=build /app/next.config.js ./next.config.js
+COPY --from=build /app/next-i18next.config.js ./next-i18next.config.js
 
 # Expose the port the app will run on
 EXPOSE 3000
diff --git a/components/Chat/Chat.tsx b/components/Chat/Chat.tsx
index 1d5c43244d..6bd5152a04 100644
--- a/components/Chat/Chat.tsx
+++ b/components/Chat/Chat.tsx
@@ -1,5 +1,6 @@
 import { Conversation, KeyValuePair, Message, OpenAIModel } from "@/types";
 import { FC, MutableRefObject, useCallback, useEffect, useRef, useState } from "react";
+import { useTranslation } from "next-i18next";
 import { ChatInput } from "./ChatInput";
 import { ChatLoader } from "./ChatLoader";
 import { ChatMessage } from "./ChatMessage";
@@ -23,6 +24,7 @@ interface Props {
 }
 
 export const Chat: FC<Props> = ({ conversation, models, apiKey, serverSideApiKeyIsSet, messageIsStreaming, modelError, messageError, loading, lightMode, onSend, onUpdateConversation, onEditMessage, stopConversationRef }) => {
+  const { t } = useTranslation('chat');
   const [currentMessage, setCurrentMessage] = useState<Message>();
   const [autoScrollEnabled, setAutoScrollEnabled] = useState(true);
 
@@ -71,14 +73,14 @@ export const Chat: FC<Props> = ({ conversation, models, apiKey, serverSideApiKey
     <div className="relative flex-1 overflow-none dark:bg-[#343541] bg-white">
       {!(apiKey || serverSideApiKeyIsSet) ? (
         <div className="flex flex-col justify-center mx-auto h-full w-[300px] sm:w-[500px] space-y-6">
-          <div className="text-2xl font-semibold text-center text-gray-800 dark:text-gray-100">OpenAI API Key Required</div>
-          <div className="text-center text-gray-500 dark:text-gray-400">Please set your OpenAI API key in the bottom left of the sidebar.</div>
+          <div className="text-2xl font-semibold text-center text-gray-800 dark:text-gray-100">{t('OpenAI API Key Required')}</div>
+          <div className="text-center text-gray-500 dark:text-gray-400">{t('Please set your OpenAI API key in the bottom left of the sidebar.')}</div>
         </div>
       ) : modelError ? (
         <div className="flex flex-col justify-center mx-auto h-full w-[300px] sm:w-[500px] space-y-6">
-          <div className="text-center text-red-500">Error fetching models.</div>
-          <div className="text-center text-red-500">Make sure your OpenAI API key is set in the bottom left of the sidebar.</div>
-          <div className="text-center text-red-500">If you completed this step, OpenAI may be experiencing issues.</div>
+          <div className="text-center text-red-500">{t('Error fetching models.')}</div>
+          <div className="text-center text-red-500">{t('Make sure your OpenAI API key is set in the bottom left of the sidebar.')}</div>
+          <div className="text-center text-red-500">{t('If you completed this step, OpenAI may be experiencing issues.')}</div>
         </div>
       ) : (
         <>
@@ -89,7 +91,7 @@ export const Chat: FC<Props> = ({ conversation, models, apiKey, serverSideApiKey
             {conversation.messages.length === 0 ? (
               <>
                 <div className="flex flex-col mx-auto pt-12 space-y-10 w-[350px] sm:w-[600px]">
-                  <div className="text-4xl font-semibold text-center text-gray-800 dark:text-gray-100">{models.length === 0 ? "Loading..." : "Chatbot UI"}</div>
+                  <div className="text-4xl font-semibold text-center text-gray-800 dark:text-gray-100">{models.length === 0 ? t("Loading...") : "Chatbot UI"}</div>
 
                   {models.length > 0 && (
                     <div className="flex flex-col h-full space-y-4 border p-4 rounded border-neutral-500">
@@ -109,7 +111,7 @@ export const Chat: FC<Props> = ({ conversation, models, apiKey, serverSideApiKey
               </>
             ) : (
               <>
-                <div className="flex justify-center py-2 text-neutral-500 bg-neutral-100 dark:bg-[#444654] dark:text-neutral-200 text-sm border border-b-neutral-300 dark:border-none">Model: {conversation.model.name}</div>
+                <div className="flex justify-center py-2 text-neutral-500 bg-neutral-100 dark:bg-[#444654] dark:text-neutral-200 text-sm border border-b-neutral-300 dark:border-none">{t('Model')}: {conversation.model.name}</div>
 
                 {conversation.messages.map((message, index) => (
                   <ChatMessage
diff --git a/components/Chat/ChatInput.tsx b/components/Chat/ChatInput.tsx
index 49e82c7b2d..d9a0f5d199 100644
--- a/components/Chat/ChatInput.tsx
+++ b/components/Chat/ChatInput.tsx
@@ -1,6 +1,7 @@
 import { Message, OpenAIModel, OpenAIModelID } from "@/types";
 import { IconPlayerStop, IconRepeat, IconSend } from "@tabler/icons-react";
 import { FC, KeyboardEvent, MutableRefObject, useEffect, useState } from "react";
+import { useTranslation } from "next-i18next";
 
 interface Props {
   messageIsStreaming: boolean;
@@ -13,6 +14,7 @@ interface Props {
 }
 
 export const ChatInput: FC<Props> = ({ messageIsStreaming, model, messages, onSend, onRegenerate, stopConversationRef, textareaRef }) => {
+  const { t } = useTranslation('chat');
   const [content, setContent] = useState<string>();
   const [isTyping, setIsTyping] = useState<boolean>(false);
 
@@ -21,7 +23,7 @@ export const ChatInput: FC<Props> = ({ messageIsStreaming, model, messages, onSe
     const maxLength = model.id === OpenAIModelID.GPT_3_5 ? 12000 : 24000;
 
     if (value.length > maxLength) {
-      alert(`Message limit is ${maxLength} characters. You have entered ${value.length} characters.`);
+      alert(t(`Message limit is {{maxLength}} characters. You have entered {{valueLength}} characters.`, { maxLength, valueLength: value.length }));
       return;
     }
 
@@ -34,7 +36,7 @@ export const ChatInput: FC<Props> = ({ messageIsStreaming, model, messages, onSe
     }
 
     if (!content) {
-      alert("Please enter a message");
+      alert(t("Please enter a message"));
       return;
     }
 
@@ -88,7 +90,7 @@ export const ChatInput: FC<Props> = ({ messageIsStreaming, model, messages, onSe
               size={16}
               className="inline-block mb-[2px]"
             />{" "}
-            Stop Generating
+            {t('Stop Generating')}
           </button>
         )}
 
@@ -115,7 +117,7 @@ export const ChatInput: FC<Props> = ({ messageIsStreaming, model, messages, onSe
               maxHeight: "400px",
               overflow: `${textareaRef.current && textareaRef.current.scrollHeight > 400 ? "auto" : "hidden"}`
             }}
-            placeholder="Type a message..."
+            placeholder={t("Type a message...") || ''}
             value={content}
             rows={1}
             onCompositionStart={() => setIsTyping(true)}
@@ -144,7 +146,7 @@ export const ChatInput: FC<Props> = ({ messageIsStreaming, model, messages, onSe
         >
           ChatBot UI
         </a>
-        . Chatbot UI is an advanced chatbot kit for OpenAI&apos;s chat models aiming to mimic ChatGPT&apos;s interface and functionality.
+        . {t("Chatbot UI is an advanced chatbot kit for OpenAI's chat models aiming to mimic ChatGPT's interface and functionality.")}
       </div>
     </div>
   );
diff --git a/components/Chat/ChatMessage.tsx b/components/Chat/ChatMessage.tsx
index a522f923d6..c087f9de91 100644
--- a/components/Chat/ChatMessage.tsx
+++ b/components/Chat/ChatMessage.tsx
@@ -1,6 +1,7 @@
 import { Message } from "@/types";
 import { IconEdit } from "@tabler/icons-react";
 import { FC, useEffect, useRef, useState } from "react";
+import { useTranslation } from "next-i18next";
 import ReactMarkdown from "react-markdown";
 import remarkGfm from "remark-gfm";
 import { CodeBlock } from "../Markdown/CodeBlock";
@@ -13,6 +14,7 @@ interface Props {
 }
 
 export const ChatMessage: FC<Props> = ({ message, messageIndex, lightMode, onEditMessage }) => {
+  const { t } = useTranslation('chat');
   const [isEditing, setIsEditing] = useState<boolean>(false);
   const [isHovering, setIsHovering] = useState<boolean>(false);
   const [messageContent, setMessageContent] = useState(message.content);
@@ -60,7 +62,7 @@ export const ChatMessage: FC<Props> = ({ message, messageIndex, lightMode, onEdi
       onMouseLeave={() => setIsHovering(false)}
     >
       <div className="text-base gap-4 md:gap-6 md:max-w-2xl lg:max-w-2xl xl:max-w-3xl p-4 md:py-6 flex lg:px-0 m-auto relative">
-        <div className="font-bold min-w-[40px]">{message.role === "assistant" ? "AI:" : "You:"}</div>
+        <div className="font-bold min-w-[40px]">{message.role === "assistant" ? t("AI") : t("You")}:</div>
 
         <div className="prose dark:prose-invert mt-[-2px] w-full">
           {message.role === "user" ? (
diff --git a/components/Chat/ModelSelect.tsx b/components/Chat/ModelSelect.tsx
index 6633e7e02d..ed851f0c6d 100644
--- a/components/Chat/ModelSelect.tsx
+++ b/components/Chat/ModelSelect.tsx
@@ -1,5 +1,6 @@
 import { OpenAIModel } from "@/types";
 import { FC } from "react";
+import { useTranslation } from "next-i18next";
 
 interface Props {
   model: OpenAIModel;
@@ -8,12 +9,13 @@ interface Props {
 }
 
 export const ModelSelect: FC<Props> = ({ model, models, onModelChange }) => {
+  const {t} = useTranslation('chat')
   return (
     <div className="flex flex-col">
-      <label className="text-left mb-2 dark:text-neutral-400 text-neutral-700">Model</label>
+      <label className="text-left mb-2 dark:text-neutral-400 text-neutral-700">{t('Model')}</label>
       <select
         className="w-full p-3 dark:text-white dark:bg-[#343541] border border-neutral-500 rounded-lg appearance-none focus:shadow-outline text-neutral-900 cursor-pointer"
-        placeholder="Select a model"
+        placeholder={t("Select a model") || ''}
         value={model.id}
         onChange={(e) => {
           onModelChange(models.find((model) => model.id === e.target.value) as OpenAIModel);
diff --git a/components/Chat/Regenerate.tsx b/components/Chat/Regenerate.tsx
index 40c7de20b8..2f750ac7f8 100644
--- a/components/Chat/Regenerate.tsx
+++ b/components/Chat/Regenerate.tsx
@@ -1,20 +1,22 @@
 import { IconRefresh } from "@tabler/icons-react";
 import { FC } from "react";
+import { useTranslation } from "next-i18next";
 
 interface Props {
   onRegenerate: () => void;
 }
 
 export const Regenerate: FC<Props> = ({ onRegenerate }) => {
+  const { t }  = useTranslation('chat')
   return (
     <div className="fixed sm:absolute bottom-4 sm:bottom-8 w-full sm:w-1/2 px-2 left-0 sm:left-[280px] lg:left-[200px] right-0 ml-auto mr-auto">
-      <div className="text-center mb-4 text-red-500">Sorry, there was an error.</div>
+      <div className="text-center mb-4 text-red-500">{t('Sorry, there was an error.')}</div>
       <button
         className="flex items-center justify-center w-full h-12 bg-neutral-100 dark:bg-[#444654] text-neutral-500 dark:text-neutral-200 text-sm font-semibold rounded-lg border border-b-neutral-300 dark:border-none"
         onClick={onRegenerate}
       >
         <IconRefresh className="mr-2" />
-        <div>Regenerate response</div>
+        <div>{t('Regenerate response')}</div>
       </button>
     </div>
   );
diff --git a/components/Chat/SystemPrompt.tsx b/components/Chat/SystemPrompt.tsx
index 2a7a7aea18..91a2f60b3e 100644
--- a/components/Chat/SystemPrompt.tsx
+++ b/components/Chat/SystemPrompt.tsx
@@ -1,6 +1,7 @@
 import { Conversation } from "@/types";
 import { DEFAULT_SYSTEM_PROMPT } from "@/utils/app/const";
 import { FC, useEffect, useRef, useState } from "react";
+import { useTranslation } from "next-i18next";
 
 interface Props {
   conversation: Conversation;
@@ -8,6 +9,7 @@ interface Props {
 }
 
 export const SystemPrompt: FC<Props> = ({ conversation, onChangePrompt }) => {
+  const { t } = useTranslation('chat')
   const [value, setValue] = useState<string>("");
 
   const textareaRef = useRef<HTMLTextAreaElement>(null);
@@ -17,7 +19,7 @@ export const SystemPrompt: FC<Props> = ({ conversation, onChangePrompt }) => {
     const maxLength = 4000;
 
     if (value.length > maxLength) {
-      alert(`Prompt limit is ${maxLength} characters`);
+      alert(t(`Prompt limit is {{maxLength}} characters`, { maxLength }));
       return;
     }
 
@@ -45,7 +47,7 @@ export const SystemPrompt: FC<Props> = ({ conversation, onChangePrompt }) => {
 
   return (
     <div className="flex flex-col">
-      <label className="text-left dark:text-neutral-400 text-neutral-700 mb-2">System Prompt</label>
+      <label className="text-left dark:text-neutral-400 text-neutral-700 mb-2">{t('System Prompt')}</label>
       <textarea
         ref={textareaRef}
         className="w-full rounded-lg px-4 py-2 focus:outline-none dark:bg-[#40414F] dark:border-opacity-50 dark:border-neutral-800 dark:text-neutral-100 border border-neutral-500 shadow text-neutral-900"
@@ -55,8 +57,8 @@ export const SystemPrompt: FC<Props> = ({ conversation, onChangePrompt }) => {
           maxHeight: "300px",
           overflow: `${textareaRef.current && textareaRef.current.scrollHeight > 400 ? "auto" : "hidden"}`
         }}
-        placeholder="Enter a prompt"
-        value={value}
+        placeholder={t("Enter a prompt") || ''}
+        value={t(value) || ''}
         rows={1}
         onChange={handleChange}
       />
diff --git a/components/Markdown/CodeBlock.tsx b/components/Markdown/CodeBlock.tsx
index d7a5652ee2..239c9747f1 100644
--- a/components/Markdown/CodeBlock.tsx
+++ b/components/Markdown/CodeBlock.tsx
@@ -1,6 +1,7 @@
 import { generateRandomString, programmingLanguages } from "@/utils/app/codeblock";
 import { IconCheck, IconClipboard, IconDownload } from "@tabler/icons-react";
 import { FC, useState } from "react";
+import { useTranslation } from "next-i18next";
 import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
 import { oneDark, oneLight } from "react-syntax-highlighter/dist/cjs/styles/prism";
 
@@ -11,6 +12,7 @@ interface Props {
 }
 
 export const CodeBlock: FC<Props> = ({ language, value, lightMode }) => {
+  const { t } = useTranslation('markdown');
   const [isCopied, setIsCopied] = useState<Boolean>(false);
 
   const copyToClipboard = () => {
@@ -29,7 +31,7 @@ export const CodeBlock: FC<Props> = ({ language, value, lightMode }) => {
   const downloadAsFile = () => {
     const fileExtension = programmingLanguages[language] || ".file";
     const suggestedFileName = `file-${generateRandomString(3, true)}${fileExtension}`;
-    const fileName = window.prompt("Enter file name", suggestedFileName);
+    const fileName = window.prompt(t("Enter file name") || '', suggestedFileName);
 
     if (!fileName) {
       // user pressed cancel on prompt
@@ -57,7 +59,7 @@ export const CodeBlock: FC<Props> = ({ language, value, lightMode }) => {
             onClick={copyToClipboard}
           >
             {isCopied ? <IconCheck size={18} className="mr-1.5"/> : <IconClipboard size={18} className="mr-1.5"/>}
-            {isCopied ? "Copied!" : "Copy code"}
+            {isCopied ? t("Copied!") : t("Copy code")}
           </button>
           <button
             className="text-white bg-none py-0.5 pl-2 rounded focus:outline-none text-xs flex items-center"
diff --git a/components/Sidebar/ClearConversations.tsx b/components/Sidebar/ClearConversations.tsx
index a8ccf3448f..707babb1dd 100644
--- a/components/Sidebar/ClearConversations.tsx
+++ b/components/Sidebar/ClearConversations.tsx
@@ -1,5 +1,6 @@
 import { IconCheck, IconTrash, IconX } from "@tabler/icons-react";
 import { FC, useState } from "react";
+import { useTranslation } from "next-i18next";
 import { SidebarButton } from "./SidebarButton";
 
 interface Props {
@@ -9,6 +10,8 @@ interface Props {
 export const ClearConversations: FC<Props> = ({ onClearConversations }) => {
   const [isConfirming, setIsConfirming] = useState<boolean>(false);
 
+  const { t } = useTranslation('sidebar')
+
   const handleClearConversations = () => {
     onClearConversations();
     setIsConfirming(false);
@@ -18,7 +21,7 @@ export const ClearConversations: FC<Props> = ({ onClearConversations }) => {
     <div className="flex hover:bg-[#343541] py-3 px-3 rounded-md cursor-pointer w-full items-center">
       <IconTrash size={16} />
 
-      <div className="ml-3 flex-1 text-left text-white">Are you sure?</div>
+      <div className="ml-3 flex-1 text-left text-white">{t('Are you sure?')}</div>
 
       <div className="flex w-[40px]">
         <IconCheck
@@ -42,7 +45,7 @@ export const ClearConversations: FC<Props> = ({ onClearConversations }) => {
     </div>
   ) : (
     <SidebarButton
-      text="Clear conversations"
+      text={t("Clear conversations")}
       icon={<IconTrash size={16} />}
       onClick={() => setIsConfirming(true)}
     />
diff --git a/components/Sidebar/Import.tsx b/components/Sidebar/Import.tsx
index caa0bfe790..10b90e6034 100644
--- a/components/Sidebar/Import.tsx
+++ b/components/Sidebar/Import.tsx
@@ -3,12 +3,14 @@ import { cleanConversationHistory } from "@/utils/app/clean";
 import { IconFileImport } from "@tabler/icons-react";
 import { FC } from "react";
 import { SidebarButton } from "./SidebarButton";
+import { useTranslation } from "next-i18next";
 
 interface Props {
   onImport: (data: { conversations: Conversation[]; folders: ChatFolder[] }) => void;
 }
 
 export const Import: FC<Props> = ({ onImport }) => {
+  const { t}  = useTranslation('sidebar')
   return (
     <>
       <input
@@ -36,7 +38,7 @@ export const Import: FC<Props> = ({ onImport }) => {
       />
 
       <SidebarButton
-        text="Import conversations"
+        text={t("Import conversations")}
         icon={<IconFileImport size={16} />}
         onClick={() => {
           const importFile = document.querySelector("#import-file") as HTMLInputElement;
diff --git a/components/Sidebar/Key.tsx b/components/Sidebar/Key.tsx
index cf5478dffa..9aae62a492 100644
--- a/components/Sidebar/Key.tsx
+++ b/components/Sidebar/Key.tsx
@@ -1,5 +1,6 @@
 import { IconCheck, IconKey, IconX } from "@tabler/icons-react";
 import { FC, KeyboardEvent, useState } from "react";
+import { useTranslation } from "next-i18next";
 import { SidebarButton } from "./SidebarButton";
 
 interface Props {
@@ -8,6 +9,7 @@ interface Props {
 }
 
 export const Key: FC<Props> = ({ apiKey, onApiKeyChange }) => {
+  const { t } = useTranslation('sidebar');
   const [isChanging, setIsChanging] = useState(false);
   const [newKey, setNewKey] = useState(apiKey);
 
@@ -58,7 +60,7 @@ export const Key: FC<Props> = ({ apiKey, onApiKeyChange }) => {
     </div>
   ) : (
     <SidebarButton
-      text="OpenAI API Key"
+      text={t("OpenAI API Key")}
       icon={<IconKey size={16} />}
       onClick={() => setIsChanging(true)}
     />
diff --git a/components/Sidebar/Search.tsx b/components/Sidebar/Search.tsx
index 25d73ce6d6..20b02fbe71 100644
--- a/components/Sidebar/Search.tsx
+++ b/components/Sidebar/Search.tsx
@@ -1,5 +1,6 @@
 import { IconX } from "@tabler/icons-react";
 import { FC } from "react";
+import { useTranslation } from "next-i18next";
 
 interface Props {
   searchTerm: string;
@@ -7,6 +8,8 @@ interface Props {
 }
 
 export const Search: FC<Props> = ({ searchTerm, onSearch }) => {
+  const { t } = useTranslation('sidebar');
+
   const handleSearchChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     onSearch(e.target.value);
   };
@@ -20,7 +23,7 @@ export const Search: FC<Props> = ({ searchTerm, onSearch }) => {
       <input
         className="flex-1 w-full pr-10 bg-[#202123] border border-neutral-600 text-sm rounded-md px-4 py-3 text-white"
         type="text"
-        placeholder="Search conversations..."
+        placeholder={t('Search conversations...') || ''}
         value={searchTerm}
         onChange={handleSearchChange}
       />
diff --git a/components/Sidebar/Sidebar.tsx b/components/Sidebar/Sidebar.tsx
index 184ea9ab21..4744837bc1 100644
--- a/components/Sidebar/Sidebar.tsx
+++ b/components/Sidebar/Sidebar.tsx
@@ -1,6 +1,7 @@
 import { ChatFolder, Conversation, KeyValuePair } from "@/types";
 import { IconArrowBarLeft, IconFolderPlus, IconPlus } from "@tabler/icons-react";
 import { FC, useEffect, useState } from "react";
+import { useTranslation } from "next-i18next";
 import { Conversations } from "./Conversations";
 import { Folders } from "./Folders";
 import { Search } from "./Search";
@@ -29,6 +30,8 @@ interface Props {
 }
 
 export const Sidebar: FC<Props> = ({ loading, conversations, lightMode, selectedConversation, apiKey, folders, onCreateFolder, onDeleteFolder, onUpdateFolder, onNewConversation, onToggleLightMode, onSelectConversation, onDeleteConversation, onToggleSidebar, onUpdateConversation, onApiKeyChange, onClearConversations, onExportConversations, onImportConversations }) => {
+
+  const { t } = useTranslation('sidebar');
   const [searchTerm, setSearchTerm] = useState<string>("");
   const [filteredConversations, setFilteredConversations] = useState<Conversation[]>(conversations);
 
@@ -87,12 +90,12 @@ export const Sidebar: FC<Props> = ({ loading, conversations, lightMode, selected
           }}
         >
           <IconPlus size={16} />
-          New chat
+          {t('New chat')}
         </button>
 
         <button
           className="ml-2 flex gap-3 p-3 items-center rounded-md hover:bg-gray-500/10 transition-colors duration-200 text-white cursor-pointer text-sm flex-shrink-0 border border-white/20"
-          onClick={() => onCreateFolder("New folder")}
+          onClick={() => onCreateFolder(t("New folder"))}
         >
           <IconFolderPlus size={16} />
         </button>
@@ -148,7 +151,7 @@ export const Sidebar: FC<Props> = ({ loading, conversations, lightMode, selected
           </div>
         ) : (
           <div className="mt-4 text-white text-center">
-            <div>No conversations.</div>
+            <div>{t('No conversations.')}</div>
           </div>
         )}
       </div>
diff --git a/components/Sidebar/SidebarSettings.tsx b/components/Sidebar/SidebarSettings.tsx
index 1f5fc22f8b..0d4994cfba 100644
--- a/components/Sidebar/SidebarSettings.tsx
+++ b/components/Sidebar/SidebarSettings.tsx
@@ -1,6 +1,7 @@
 import { ChatFolder, Conversation } from "@/types";
 import { IconFileExport, IconMoon, IconSun } from "@tabler/icons-react";
 import { FC } from "react";
+import { useTranslation } from "next-i18next";
 import { ClearConversations } from "./ClearConversations";
 import { Import } from "./Import";
 import { Key } from "./Key";
@@ -17,6 +18,7 @@ interface Props {
 }
 
 export const SidebarSettings: FC<Props> = ({ lightMode, apiKey, onToggleLightMode, onApiKeyChange, onClearConversations, onExportConversations, onImportConversations }) => {
+  const { t} = useTranslation('sidebar')
   return (
     <div className="flex flex-col pt-1 items-center border-t border-white/20 text-sm space-y-1">
       <ClearConversations onClearConversations={onClearConversations} />
@@ -24,13 +26,13 @@ export const SidebarSettings: FC<Props> = ({ lightMode, apiKey, onToggleLightMod
       <Import onImport={onImportConversations} />
 
       <SidebarButton
-        text="Export conversations"
+        text={t("Export conversations")}
         icon={<IconFileExport size={16} />}
         onClick={() => onExportConversations()}
       />
 
       <SidebarButton
-        text={lightMode === "light" ? "Dark mode" : "Light mode"}
+        text={lightMode === "light" ? t("Dark mode") : t("Light mode")}
         icon={lightMode === "light" ? <IconMoon size={16} /> : <IconSun size={16} />}
         onClick={() => onToggleLightMode(lightMode === "light" ? "dark" : "light")}
       />
diff --git a/next-i18next.config.js b/next-i18next.config.js
new file mode 100644
index 0000000000..ba0a2ac341
--- /dev/null
+++ b/next-i18next.config.js
@@ -0,0 +1,12 @@
+const path = require("path");
+
+module.exports = {
+  i18n: {
+    defaultLocale: "en",
+    locales: ["en", "zh"],
+  },
+  localePath:
+    typeof window === "undefined"
+      ? require("path").resolve("./public/locales")
+      : "/public/locales",
+};
diff --git a/next.config.js b/next.config.js
index 7f56a4c130..9e7b3fec76 100644
--- a/next.config.js
+++ b/next.config.js
@@ -1,5 +1,8 @@
+const { i18n } = require('./next-i18next.config')
+
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  i18n,
   reactStrictMode: true,
 
   webpack(config, { isServer, dev }) {
diff --git a/package-lock.json b/package-lock.json
index 50f0a4a675..ee12e8d337 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,10 +16,13 @@
         "eslint": "8.36.0",
         "eslint-config-next": "13.2.4",
         "eventsource-parser": "^0.1.0",
+        "i18next": "^22.4.13",
         "next": "13.2.4",
+        "next-i18next": "^13.2.2",
         "openai": "^3.2.1",
         "react": "18.2.0",
         "react-dom": "18.2.0",
+        "react-i18next": "^12.2.0",
         "react-markdown": "^8.0.5",
         "react-syntax-highlighter": "^15.5.0",
         "remark-gfm": "^3.0.1",
@@ -472,6 +475,15 @@
         "@types/unist": "*"
       }
     },
+    "node_modules/@types/hoist-non-react-statics": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz",
+      "integrity": "sha512-iMIqiko6ooLrTh1joXodJK5X9xeEALT1kM5G3ZLhD3hszxBdIEd5C75U834D9mLcINgD4OyZf5uQXjkuYydWvA==",
+      "dependencies": {
+        "@types/react": "*",
+        "hoist-non-react-statics": "^3.3.0"
+      }
+    },
     "node_modules/@types/json5": {
       "version": "0.0.29",
       "resolved": "https://registry.npmjs.org/@types/json5/-/json5-0.0.29.tgz",
@@ -1166,6 +1178,12 @@
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
       "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg=="
     },
+    "node_modules/core-js": {
+      "version": "3.29.1",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.29.1.tgz",
+      "integrity": "sha512-+jwgnhg6cQxKYIIjGtAHq2nwUOolo9eoFZ4sHfUH09BLXBgxnH4gA0zEd+t+BO2cNB8idaBtZFcFTRjQJRJmAw==",
+      "hasInstallScript": true
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
@@ -2467,6 +2485,35 @@
         "node": "*"
       }
     },
+    "node_modules/hoist-non-react-statics": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
+      "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
+      "dependencies": {
+        "react-is": "^16.7.0"
+      }
+    },
+    "node_modules/html-parse-stringify": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/html-parse-stringify/-/html-parse-stringify-3.0.1.tgz",
+      "integrity": "sha512-KknJ50kTInJ7qIScF3jeaFRpMpE8/lfiTdzf/twXyPBLAGrLRTmkz3AdTnKeh40X8k9L2fdYwEp/42WGXIRGcg==",
+      "dependencies": {
+        "void-elements": "3.1.0"
+      }
+    },
+    "node_modules/i18next": {
+      "version": "22.4.13",
+      "resolved": "https://registry.npmjs.org/i18next/-/i18next-22.4.13.tgz",
+      "integrity": "sha512-GX7flMHRRqQA0I1yGLmaZ4Hwt1JfLqagk8QPDPZsqekbKtXsuIngSVWM/s3SLgNkrEXjA+0sMGNuOEkkmyqmWg==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.6"
+      }
+    },
+    "node_modules/i18next-fs-backend": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/i18next-fs-backend/-/i18next-fs-backend-2.1.1.tgz",
+      "integrity": "sha512-FTnj+UmNgT3YRml5ruRv0jMZDG7odOL/OP5PF5mOqvXud2vHrPOOs68Zdk6iqzL47cnnM0ZVkK2BAvpFeDJToA=="
+    },
     "node_modules/ignore": {
       "version": "5.2.4",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.2.4.tgz",
@@ -3996,6 +4043,27 @@
         }
       }
     },
+    "node_modules/next-i18next": {
+      "version": "13.2.2",
+      "resolved": "https://registry.npmjs.org/next-i18next/-/next-i18next-13.2.2.tgz",
+      "integrity": "sha512-t0WU6K+HJoq2nVQ0n6OiiEZja9GyMqtDSU74FmOafgk4ljns+iZ18bsNJiI8rOUXfFfkW96ea1N7D5kbMyT+PA==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@types/hoist-non-react-statics": "^3.3.1",
+        "core-js": "^3",
+        "hoist-non-react-statics": "^3.3.2",
+        "i18next-fs-backend": "^2.1.1"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "peerDependencies": {
+        "i18next": "^22.0.6",
+        "next": ">= 12.0.0",
+        "react": ">= 17.0.2",
+        "react-i18next": "^12.2.0"
+      }
+    },
     "node_modules/next/node_modules/postcss": {
       "version": "8.4.14",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.14.tgz",
@@ -4556,6 +4624,27 @@
         "react": "^18.2.0"
       }
     },
+    "node_modules/react-i18next": {
+      "version": "12.2.0",
+      "resolved": "https://registry.npmjs.org/react-i18next/-/react-i18next-12.2.0.tgz",
+      "integrity": "sha512-5XeVgSygaGfyFmDd2WcXvINRw2WEC1XviW1LXY/xLOEMzsCFRwKqfnHN+hUjla8ZipbVJR27GCMSuTr0BhBBBQ==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.6",
+        "html-parse-stringify": "^3.0.1"
+      },
+      "peerDependencies": {
+        "i18next": ">= 19.0.0",
+        "react": ">= 16.8.0"
+      },
+      "peerDependenciesMeta": {
+        "react-dom": {
+          "optional": true
+        },
+        "react-native": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/react-is": {
       "version": "16.13.1",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
@@ -5422,6 +5511,14 @@
         "url": "https://opencollective.com/unified"
       }
     },
+    "node_modules/void-elements": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/void-elements/-/void-elements-3.1.0.tgz",
+      "integrity": "sha512-Dhxzh5HZuiHQhbvTW9AMetFfBHDMYpo23Uo9btPXgdYP+3T5S+p+jgNy7spra+veYhBP2dCSgxR/i2Y02h5/6w==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@@ -5802,6 +5899,15 @@
         "@types/unist": "*"
       }
     },
+    "@types/hoist-non-react-statics": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz",
+      "integrity": "sha512-iMIqiko6ooLrTh1joXodJK5X9xeEALT1kM5G3ZLhD3hszxBdIEd5C75U834D9mLcINgD4OyZf5uQXjkuYydWvA==",
+      "requires": {
+        "@types/react": "*",
+        "hoist-non-react-statics": "^3.3.0"
+      }
+    },
     "@types/json5": {
       "version": "0.0.29",
       "resolved": "https://registry.npmjs.org/@types/json5/-/json5-0.0.29.tgz",
@@ -6276,6 +6382,11 @@
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
       "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg=="
     },
+    "core-js": {
+      "version": "3.29.1",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.29.1.tgz",
+      "integrity": "sha512-+jwgnhg6cQxKYIIjGtAHq2nwUOolo9eoFZ4sHfUH09BLXBgxnH4gA0zEd+t+BO2cNB8idaBtZFcFTRjQJRJmAw=="
+    },
     "cross-spawn": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
@@ -7218,6 +7329,35 @@
       "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.7.3.tgz",
       "integrity": "sha512-tzcUFauisWKNHaRkN4Wjl/ZA07gENAjFl3J/c480dprkGTg5EQstgaNFqBfUqCq54kZRIEcreTsAgF/m2quD7A=="
     },
+    "hoist-non-react-statics": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
+      "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
+      "requires": {
+        "react-is": "^16.7.0"
+      }
+    },
+    "html-parse-stringify": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/html-parse-stringify/-/html-parse-stringify-3.0.1.tgz",
+      "integrity": "sha512-KknJ50kTInJ7qIScF3jeaFRpMpE8/lfiTdzf/twXyPBLAGrLRTmkz3AdTnKeh40X8k9L2fdYwEp/42WGXIRGcg==",
+      "requires": {
+        "void-elements": "3.1.0"
+      }
+    },
+    "i18next": {
+      "version": "22.4.13",
+      "resolved": "https://registry.npmjs.org/i18next/-/i18next-22.4.13.tgz",
+      "integrity": "sha512-GX7flMHRRqQA0I1yGLmaZ4Hwt1JfLqagk8QPDPZsqekbKtXsuIngSVWM/s3SLgNkrEXjA+0sMGNuOEkkmyqmWg==",
+      "requires": {
+        "@babel/runtime": "^7.20.6"
+      }
+    },
+    "i18next-fs-backend": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/i18next-fs-backend/-/i18next-fs-backend-2.1.1.tgz",
+      "integrity": "sha512-FTnj+UmNgT3YRml5ruRv0jMZDG7odOL/OP5PF5mOqvXud2vHrPOOs68Zdk6iqzL47cnnM0ZVkK2BAvpFeDJToA=="
+    },
     "ignore": {
       "version": "5.2.4",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.2.4.tgz",
@@ -8194,6 +8334,18 @@
         }
       }
     },
+    "next-i18next": {
+      "version": "13.2.2",
+      "resolved": "https://registry.npmjs.org/next-i18next/-/next-i18next-13.2.2.tgz",
+      "integrity": "sha512-t0WU6K+HJoq2nVQ0n6OiiEZja9GyMqtDSU74FmOafgk4ljns+iZ18bsNJiI8rOUXfFfkW96ea1N7D5kbMyT+PA==",
+      "requires": {
+        "@babel/runtime": "^7.20.13",
+        "@types/hoist-non-react-statics": "^3.3.1",
+        "core-js": "^3",
+        "hoist-non-react-statics": "^3.3.2",
+        "i18next-fs-backend": "^2.1.1"
+      }
+    },
     "node-releases": {
       "version": "2.0.10",
       "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.10.tgz",
@@ -8534,6 +8686,15 @@
         "scheduler": "^0.23.0"
       }
     },
+    "react-i18next": {
+      "version": "12.2.0",
+      "resolved": "https://registry.npmjs.org/react-i18next/-/react-i18next-12.2.0.tgz",
+      "integrity": "sha512-5XeVgSygaGfyFmDd2WcXvINRw2WEC1XviW1LXY/xLOEMzsCFRwKqfnHN+hUjla8ZipbVJR27GCMSuTr0BhBBBQ==",
+      "requires": {
+        "@babel/runtime": "^7.20.6",
+        "html-parse-stringify": "^3.0.1"
+      }
+    },
     "react-is": {
       "version": "16.13.1",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
@@ -9134,6 +9295,11 @@
         "unist-util-stringify-position": "^3.0.0"
       }
     },
+    "void-elements": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/void-elements/-/void-elements-3.1.0.tgz",
+      "integrity": "sha512-Dhxzh5HZuiHQhbvTW9AMetFfBHDMYpo23Uo9btPXgdYP+3T5S+p+jgNy7spra+veYhBP2dCSgxR/i2Y02h5/6w=="
+    },
     "which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
diff --git a/package.json b/package.json
index 422f99ae62..514f20714a 100644
--- a/package.json
+++ b/package.json
@@ -17,10 +17,13 @@
     "eslint": "8.36.0",
     "eslint-config-next": "13.2.4",
     "eventsource-parser": "^0.1.0",
+    "i18next": "^22.4.13",
     "next": "13.2.4",
+    "next-i18next": "^13.2.2",
     "openai": "^3.2.1",
     "react": "18.2.0",
     "react-dom": "18.2.0",
+    "react-i18next": "^12.2.0",
     "react-markdown": "^8.0.5",
     "react-syntax-highlighter": "^15.5.0",
     "remark-gfm": "^3.0.1",
diff --git a/pages/_app.tsx b/pages/_app.tsx
index 4909cc5d1b..6e33c46d2e 100644
--- a/pages/_app.tsx
+++ b/pages/_app.tsx
@@ -1,13 +1,16 @@
 import "@/styles/globals.css";
+import { appWithTranslation } from "next-i18next";
 import type { AppProps } from "next/app";
 import { Inter } from "next/font/google";
 
 const inter = Inter({ subsets: ["latin"] });
 
-export default function App({ Component, pageProps }: AppProps<{}>) {
+function App({ Component, pageProps }: AppProps<{}>) {
   return (
     <main className={inter.className}>
       <Component {...pageProps} />
     </main>
   );
 }
+
+export default appWithTranslation(App);
\ No newline at end of file
diff --git a/pages/_document.tsx b/pages/_document.tsx
index 445d8abd15..7377428d19 100644
--- a/pages/_document.tsx
+++ b/pages/_document.tsx
@@ -1,8 +1,16 @@
-import { Html, Head, Main, NextScript } from 'next/document'
+import { Html, Head, Main, NextScript, DocumentProps } from 'next/document'
+import i18nextConfig from '../next-i18next.config'
 
-export default function Document() {
+type Props = DocumentProps & {
+  // add custom document props
+}
+
+export default function Document(props: Props) {
+  const currentLocale =
+      props.__NEXT_DATA__.locale ??
+      i18nextConfig.i18n.defaultLocale
   return (
-    <Html lang="en">
+    <Html lang={currentLocale}>
       <Head>
         <meta name="apple-mobile-web-app-capable" content="yes"/>
         <meta name="apple-mobile-web-app-title" content="Chatbot UI"></meta>
diff --git a/pages/index.tsx b/pages/index.tsx
index 3af6b607e0..87202132f2 100644
--- a/pages/index.tsx
+++ b/pages/index.tsx
@@ -11,12 +11,15 @@ import { IconArrowBarLeft, IconArrowBarRight } from "@tabler/icons-react";
 import { GetServerSideProps } from "next";
 import Head from "next/head";
 import { useEffect, useRef, useState } from "react";
+import { serverSideTranslations } from 'next-i18next/serverSideTranslations'
+import { useTranslation } from "next-i18next";
 
 interface HomeProps {
   serverSideApiKeyIsSet: boolean;
 }
 
 const Home: React.FC<HomeProps> = ({ serverSideApiKeyIsSet }) => {
+  const { t } = useTranslation('chat')
   const [folders, setFolders] = useState<ChatFolder[]>([]);
   const [conversations, setConversations] = useState<Conversation[]>([]);
   const [selectedConversation, setSelectedConversation] = useState<Conversation>();
@@ -282,7 +285,7 @@ const Home: React.FC<HomeProps> = ({ serverSideApiKeyIsSet }) => {
 
     const newConversation: Conversation = {
       id: lastConversation ? lastConversation.id + 1 : 1,
-      name: `Conversation ${lastConversation ? lastConversation.id + 1 : 1}`,
+      name: `${t('Conversation')} ${lastConversation ? lastConversation.id + 1 : 1}`,
       messages: [],
       model: OpenAIModels[OpenAIModelID.GPT_3_5],
       prompt: DEFAULT_SYSTEM_PROMPT,
@@ -532,10 +535,16 @@ const Home: React.FC<HomeProps> = ({ serverSideApiKeyIsSet }) => {
 };
 export default Home;
 
-export const getServerSideProps: GetServerSideProps = async () => {
+export const getServerSideProps: GetServerSideProps = async ({ locale }) => {
   return {
     props: {
-      serverSideApiKeyIsSet: !!process.env.OPENAI_API_KEY
+      serverSideApiKeyIsSet: !!process.env.OPENAI_API_KEY,
+      ...(await serverSideTranslations(locale ?? 'en', [
+        'common',
+        'chat',
+        'sidebar',
+        'markdown',
+      ])),
     }
   };
 };
diff --git a/public/locales/en/common.json b/public/locales/en/common.json
new file mode 100644
index 0000000000..9e26dfeeb6
--- /dev/null
+++ b/public/locales/en/common.json
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/public/locales/zh/chat.json b/public/locales/zh/chat.json
new file mode 100644
index 0000000000..4f9b1bf428
--- /dev/null
+++ b/public/locales/zh/chat.json
@@ -0,0 +1,25 @@
+{
+  "OpenAI API Key Required": "需要 OpenAI API 密钥",
+  "Please set your OpenAI API key in the bottom left of the sidebar.": "请在侧边栏左下角设置您的 OpenAI API 密钥。",
+  "Stop Generating": "停止生成",
+  "Prompt limit is {{maxLength}} characters": "提示字数限制为 {{maxLength}} 个字符",
+  "System Prompt": "系统提示",
+  "You are ChatGPT, a large language model trained by OpenAI. Follow the user's instructions carefully. Respond using markdown.": "你是 ChatGPT，一个由 OpenAI 训练的大型语言模型。请仔细遵循用户的指示。使用 Markdown 格式进行回应。",
+  "Enter a prompt": "输入一个提示",
+  "Regenerate response": "重新生成回应",
+  "Sorry, there was an error.": "抱歉，出现了错误。",
+  "Model": "模型",
+  "Conversation": "对话",
+  "OR": "或",
+  "Loading...": "加载中...",
+  "Type a message...": "输入一条消息...",
+  "Error fetching models.": "获取模型时出错。",
+  "AI": "AI",
+  "You": "你",
+  "Make sure your OpenAI API key is set in the bottom left of the sidebar.": "请确保您的 OpenAI API 密钥已在侧边栏左下角设置。",
+  "If you completed this step, OpenAI may be experiencing issues.": "如果您已完成此步骤，OpenAI 可能遇到了问题。",
+  "click if using a .env.local file": "如果使用 .env.local 文件，请点击",
+  "Message limit is {{maxLength}} characters. You have entered {{valueLength}} characters.": "消息字数限制为 {{maxLength}} 个字符。您已输入 {{valueLength}} 个字符。",
+  "Please enter a message": "请输入一条消息",
+  "Chatbot UI is an advanced chatbot kit for OpenAI's chat models aiming to mimic ChatGPT's interface and functionality.": "Chatbot UI 是一个高级聊天机器人工具包，旨在模仿 OpenAI 聊天模型的 ChatGPT 界面和功能。"
+}
diff --git a/public/locales/zh/common.json b/public/locales/zh/common.json
new file mode 100644
index 0000000000..9e26dfeeb6
--- /dev/null
+++ b/public/locales/zh/common.json
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/public/locales/zh/markdown.json b/public/locales/zh/markdown.json
new file mode 100644
index 0000000000..c5bdeba584
--- /dev/null
+++ b/public/locales/zh/markdown.json
@@ -0,0 +1,5 @@
+{
+  "Copy code": "复制代码",
+  "Copied!": "已复制！",
+  "Enter file name": "输入文件名"
+}
diff --git a/public/locales/zh/sidebar.json b/public/locales/zh/sidebar.json
new file mode 100644
index 0000000000..7102e0bc91
--- /dev/null
+++ b/public/locales/zh/sidebar.json
@@ -0,0 +1,13 @@
+{
+  "New folder": "新建文件夹",
+  "New chat": "新建聊天",
+  "No conversations.": "无对话。",
+  "Search conversations...": "搜索对话...",
+  "OpenAI API Key": "OpenAI API 密钥",
+  "Import conversations": "导入对话",
+  "Are you sure?": "确定吗？",
+  "Clear conversations": "清空对话",
+  "Export conversations": "导出对话",
+  "Dark mode": "深色模式",
+  "Light mode": "浅色模式"
+}