diff --git a/README.es-ES.md b/README.es-ES.md
index cd15af9..25518c2 100644
--- a/README.es-ES.md
+++ b/README.es-ES.md
@@ -51,6 +51,8 @@ docker run --name sqlchat --platform linux/amd64 -env NEXTAUTH_SECRET=xxx -p 300
 
 ### Variables relacionadas con OpenAI:
 
+- `NEXT_PUBLIC_ALLOW_SELF_OPENAI_KEY`: Establezca en "verdadero" para permitir a los usuarios traer su propia clave API de OpenAI.
+
 - `OPENAI_API_KEY`: Clave API de OpenAI. Puedes conseguir una [aquí](https://beta.openai.com/docs/developer-quickstart/api-keys).
 
 - `OPENAI_API_ENDPOINT`: Endpoint de la API de OpenAI. El predeterminado es `https://api.openai.com`.
diff --git a/README.md b/README.md
index beb1ab3..2308056 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,7 @@ docker run --name sqlchat --platform linux/amd64 -env NEXTAUTH_SECRET=xxx -p 300
 
 ### OpenAI related variables:
 
+- `NEXT_PUBLIC_ALLOW_SELF_OPENAI_KEY`: Set to `true` to allow users to bring their own OpenAI API key.
 - `OPENAI_API_KEY`: OpenAI API key. You can get one from [here](https://beta.openai.com/docs/developer-quickstart/api-keys).
 
 - `OPENAI_API_ENDPOINT`: OpenAI API endpoint. Defaults to `https://api.openai.com`.
diff --git a/README.zh-CN.md b/README.zh-CN.md
index f3252e6..9e187e1 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -51,6 +51,7 @@ docker run --name sqlchat --platform linux/amd64 -env NEXTAUTH_SECRET=xxx -p 300
 
 ### OpenAI 相关变量:
 
+- `NEXT_PUBLIC_ALLOW_SELF_OPENAI_KEY`: 设置为 `true` 如果你允许用户提供自己的 OpenAI API key.
 - `OPENAI_API_KEY`: OpenAI API Key，通过[这里](https://beta.openai.com/docs/developer-quickstart/api-keys)申请。
 - `OPENAI_API_ENDPOINT`: OpenAI API 端点，默认为 `https://api.openai.com`。
 
diff --git a/process.d.ts b/process.d.ts
index ad5d652..4b7cf5a 100644
--- a/process.d.ts
+++ b/process.d.ts
@@ -6,6 +6,8 @@ declare namespace NodeJS {
     // We can't prefix DATABASE_URL with NEXT_PUBLIC_ because it contains sensitive information that
     // should not be exposed to the client.
     NEXT_PUBLIC_DATABASE_LESS: string;
+    // Optional. Set to "true" to allow users to bring their own OpenAI API key.
+    NEXT_PUBLIC_ALLOW_SELF_OPENAI_KEY: string;
     // Required if NEXT_PUBLIC_DATABASE_LESS is false. Postgres database connection string to store
     // the data. e.g. postgresql://postgres:YOUR_PASSWORD@localhost:5432/sqlchat?schema=sqlchat
     DATABASE_URL: string;
diff --git a/src/components/OpenAIApiConfigView.tsx b/src/components/OpenAIApiConfigView.tsx
index 56334f6..a9e00cd 100644
--- a/src/components/OpenAIApiConfigView.tsx
+++ b/src/components/OpenAIApiConfigView.tsx
@@ -3,9 +3,11 @@ import { useTranslation } from "react-i18next";
 import { useDebounce } from "react-use";
 import { useSettingStore } from "@/store";
 import { OpenAIApiConfig } from "@/types";
+import { allowSelfOpenAIKey } from "@/utils";
 import Radio from "./kit/Radio";
 import TextField from "./kit/TextField";
 import Tooltip from "./kit/Tooltip";
+
 const OpenAIApiConfigView = () => {
   const { t } = useTranslation();
   const settingStore = useSettingStore();
@@ -75,7 +77,7 @@ const OpenAIApiConfigView = () => {
       <div className="w-full border border-gray-200 dark:border-zinc-700 p-4 rounded-lg">
         <div>
           <label className="text-base font-semibold ">{t("setting.openai-api-configuration.model")}</label>
-          <p className="text-sm text-gray-500">{t("setting.openai-api-configuration.model-description")}</p>
+          {allowSelfOpenAIKey() && <p className="text-sm text-gray-500">{t("setting.openai-api-configuration.model-description")}</p>}
           <fieldset className="mt-4">
             <div className="space-y-4 sm:flex sm:items-center sm:space-x-10 sm:space-y-0">
               {models.map((model) =>
@@ -90,35 +92,39 @@ const OpenAIApiConfigView = () => {
             </div>
           </fieldset>
         </div>
-        <div className="flex flex-col mt-4">
-          <label className="text-base font-semibold">OpenAI API Key</label>
-          <p className="text-sm text-gray-500">{t("setting.openai-api-configuration.key-description")}</p>
-          <TextField
-            className="mt-4"
-            placeholder="OpenAI API Key"
-            value={maskKey ? maskedKey(openAIApiConfig.key) : openAIApiConfig.key}
-            onChange={(value) => handleSetOpenAIApiConfig({ key: value })}
-          />
-        </div>
-        <div className="flex flex-col mt-4">
-          <label className="text-base font-semibold">OpenAI API Endpoint</label>
-          <div className="flex">
-            <p className="text-sm text-gray-500">{t("setting.openai-api-configuration.endpoint-description")}</p>
-            <a
-              href="https://platform.openai.com/account/api-keys"
-              target="_blank"
-              className="text-sm text-indigo-600 hover:text-indigo-900"
-            >
-              {t("setting.openai-api-configuration.find-my-key")}
-            </a>
-          </div>
-          <TextField
-            className="mt-4"
-            placeholder="API Endpoint"
-            value={openAIApiConfig.endpoint}
-            onChange={(value) => handleSetOpenAIApiConfig({ endpoint: value })}
-          />
-        </div>
+        {allowSelfOpenAIKey() && (
+          <>
+            <div className="flex flex-col mt-4">
+              <label className="text-base font-semibold">OpenAI API Key</label>
+              <p className="text-sm text-gray-500">{t("setting.openai-api-configuration.key-description")}</p>
+              <TextField
+                className="mt-4"
+                placeholder="OpenAI API Key"
+                value={maskKey ? maskedKey(openAIApiConfig.key) : openAIApiConfig.key}
+                onChange={(value) => handleSetOpenAIApiConfig({ key: value })}
+              />
+            </div>
+            <div className="flex flex-col mt-4">
+              <label className="text-base font-semibold">OpenAI API Endpoint</label>
+              <div className="flex">
+                <p className="text-sm text-gray-500">{t("setting.openai-api-configuration.endpoint-description")}</p>
+                <a
+                  href="https://platform.openai.com/account/api-keys"
+                  target="_blank"
+                  className="text-sm text-indigo-600 hover:text-indigo-900"
+                >
+                  {t("setting.openai-api-configuration.find-my-key")}
+                </a>
+              </div>
+              <TextField
+                className="mt-4"
+                placeholder="API Endpoint"
+                value={openAIApiConfig.endpoint}
+                onChange={(value) => handleSetOpenAIApiConfig({ endpoint: value })}
+              />
+            </div>
+          </>
+        )}
       </div>
     </>
   );
diff --git a/src/components/QuotaOverflowBanner.tsx b/src/components/QuotaOverflowBanner.tsx
index 685f257..791b903 100644
--- a/src/components/QuotaOverflowBanner.tsx
+++ b/src/components/QuotaOverflowBanner.tsx
@@ -1,5 +1,6 @@
 import { useTranslation } from "react-i18next";
 import { useLocalStorage } from "react-use";
+import { allowSelfOpenAIKey } from "@/utils";
 import Link from "next/link";
 import Icon from "./Icon";
 
@@ -22,9 +23,11 @@ const QuotaOverflowBanner = (props: Props) => {
       >
         <div className="text-sm leading-6 pr-4 cursor-pointer">
           {t("banner.quota-overflow")}{" "}
-          <Link className="ml-1 underline hover:opacity-80" href="/setting">
-            {t("banner.use-my-key")}
-          </Link>
+          {allowSelfOpenAIKey() && (
+            <Link className="ml-1 underline hover:opacity-80" href="/setting">
+              {t("banner.use-my-key")}
+            </Link>
+          )}
         </div>
         <button className="absolute right-2 sm:right-4 opacity-60 hover:opacity-100" onClick={() => setHideBanner(true)}>
           <Icon.BiX className="w-6 h-auto" />
diff --git a/src/components/QuotaView.tsx b/src/components/QuotaView.tsx
index abd7a20..e292312 100644
--- a/src/components/QuotaView.tsx
+++ b/src/components/QuotaView.tsx
@@ -5,6 +5,7 @@ import Link from "next/link";
 import { useTranslation } from "react-i18next";
 import { Quota } from "@/types";
 import getEventEmitter from "@/utils/event-emitter";
+import { allowSelfOpenAIKey } from "@/utils";
 
 interface Props {
   className?: string;
@@ -78,7 +79,7 @@ const QuotaView = (props: Props) => {
             {t("setting.plan.signup-for-more")}
           </button>
         ))}
-      {!!showSupplyOwnKey && (
+      {allowSelfOpenAIKey() && !!showSupplyOwnKey && (
         <Link className="text-center rounded-full underline hover:opacity-80 px-2 py-0.5 text-xs font-medium text-gray-700" href="/setting">
           {t("banner.use-my-key")}
         </Link>
diff --git a/src/utils/openai.ts b/src/utils/openai.ts
index 375a8d8..b5c4363 100644
--- a/src/utils/openai.ts
+++ b/src/utils/openai.ts
@@ -50,3 +50,7 @@ export function generateDbPromptFromContext(
   }
   return promptGenerator(engine, finalTableList.join("\n\n"));
 }
+
+export function allowSelfOpenAIKey() {
+  return process.env.NEXT_PUBLIC_ALLOW_SELF_OPENAI_KEY == "true";
+}