diff --git a/app/components/settings.tsx b/app/components/settings.tsx
index db08b48a9ffb..8554d0b4b767 100644
--- a/app/components/settings.tsx
+++ b/app/components/settings.tsx
@@ -703,31 +703,6 @@ export function Settings() {
             </Popover>
           </ListItem>
 
-          <ListItem
-            title={Locale.Settings.Update.Version(currentVersion ?? "unknown")}
-            subTitle={
-              checkingUpdate
-                ? Locale.Settings.Update.IsChecking
-                : hasNewVersion
-                ? Locale.Settings.Update.FoundUpdate(remoteId ?? "ERROR")
-                : Locale.Settings.Update.IsLatest
-            }
-          >
-            {checkingUpdate ? (
-              <LoadingIcon />
-            ) : hasNewVersion ? (
-              <Link href={updateUrl} target="_blank" className="link">
-                {Locale.Settings.Update.GoToUpdate}
-              </Link>
-            ) : (
-              <IconButton
-                icon={<ResetIcon></ResetIcon>}
-                text={Locale.Settings.Update.CheckUpdate}
-                onClick={() => checkUpdate(true)}
-              />
-            )}
-          </ListItem>
-
           <ListItem title={Locale.Settings.SendKey}>
             <Select
               value={config.submitKey}
diff --git a/app/constant.ts b/app/constant.ts
index 411e481508d8..b27d87e209f4 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -115,7 +115,7 @@ You are ChatGPT, a large language model trained by {{ServiceProvider}}.
 Knowledge cutoff: {{cutoff}}
 Current model: {{model}}
 Current time: {{time}}
-Latex inline: \\(x^2\\) 
+Latex inline: \\(x^2\\)
 Latex block: $$e=mc^2$$
 `;
 
@@ -138,34 +138,10 @@ export const KnowledgeCutOffDate: Record<string, string> = {
 
 const openaiModels = [
   "gpt-3.5-turbo",
-  "gpt-3.5-turbo-1106",
-  "gpt-3.5-turbo-0125",
   "gpt-4",
-  "gpt-4-0613",
   "gpt-4-32k",
-  "gpt-4-32k-0613",
   "gpt-4-turbo",
-  "gpt-4-turbo-preview",
-  "gpt-4o",
-  "gpt-4o-2024-05-13",
-  "gpt-4-vision-preview",
-  "gpt-4-turbo-2024-04-09",
-];
-
-const googleModels = [
-  "gemini-1.0-pro",
-  "gemini-1.5-pro-latest",
-  "gemini-1.5-flash-latest",
-  "gemini-pro-vision",
-];
-
-const anthropicModels = [
-  "claude-instant-1.2",
-  "claude-2.0",
-  "claude-2.1",
-  "claude-3-sonnet-20240229",
-  "claude-3-opus-20240229",
-  "claude-3-haiku-20240307",
+  "gpt-4o"
 ];
 
 export const DEFAULT_MODELS = [
@@ -178,24 +154,6 @@ export const DEFAULT_MODELS = [
       providerType: "openai",
     },
   })),
-  ...googleModels.map((name) => ({
-    name,
-    available: true,
-    provider: {
-      id: "google",
-      providerName: "Google",
-      providerType: "google",
-    },
-  })),
-  ...anthropicModels.map((name) => ({
-    name,
-    available: true,
-    provider: {
-      id: "anthropic",
-      providerName: "Anthropic",
-      providerType: "anthropic",
-    },
-  })),
 ] as const;
 
 export const CHAT_PAGE_SIZE = 15;
diff --git a/app/locales/cn.ts b/app/locales/cn.ts
index 2ff94e32d433..4d1065082a3f 100644
--- a/app/locales/cn.ts
+++ b/app/locales/cn.ts
@@ -377,7 +377,7 @@ const cn = {
   },
   Store: {
     DefaultTopic: "新的聊天",
-    BotHello: "有什么可以帮你的吗",
+    BotHello: "使用前请先阅读[使用教程↗︎](https://docs.b3n.fun/nextchat)",
     Error: "出错了，稍后重试吧",
     Prompt: {
       History: (content: string) => "这是历史聊天总结作为前情提要：" + content,
diff --git a/app/locales/en.ts b/app/locales/en.ts
index aa153f523699..efb6c397af11 100644
--- a/app/locales/en.ts
+++ b/app/locales/en.ts
@@ -383,7 +383,7 @@ const en: LocaleType = {
   },
   Store: {
     DefaultTopic: "New Conversation",
-    BotHello: "Hello! How can I assist you today?",
+    BotHello: "Please read [Tutorial ︎](https://docs.b3n.fun/nextchat) before use",
     Error: "Something went wrong, please try again later.",
     Prompt: {
       History: (content: string) =>