diff --git a/app/api/common.ts b/app/api/common.ts
index 5222ee9411e..3146b6bd99d 100644
--- a/app/api/common.ts
+++ b/app/api/common.ts
@@ -3,7 +3,7 @@ import { NextRequest, NextResponse } from "next/server";
 export const OPENAI_URL = "api.openai.com";
 const DEFAULT_PROTOCOL = "https";
 const PROTOCOL = process.env.PROTOCOL || DEFAULT_PROTOCOL;
-const BASE_URL = process.env.BASE_URL || OPENAI_URL; // ?? 仅在 undefined 时候才转向后者，但是环境变量大家都不会去注释掉变量，因此最好用 ||
+const BASE_URL = process.env.BASE_URL || OPENAI_URL;
 const DISABLE_GPT4 = !!process.env.DISABLE_GPT4;
 
 export async function requestOpenai(req: NextRequest) {
diff --git a/app/components/exporter.tsx b/app/components/exporter.tsx
index f88965f9559..ab6fad29ea1 100644
--- a/app/components/exporter.tsx
+++ b/app/components/exporter.tsx
@@ -8,6 +8,7 @@ import {
   Modal,
   Select,
   showImageModal,
+  showModal,
   showToast,
 } from "./ui-lib";
 import { IconButton } from "./button";
@@ -287,7 +288,30 @@ export function PreviewActions(props: {
       .share(msgs)
       .then((res) => {
         if (!res) return;
-        copyToClipboard(res);
+        showModal({
+          title: Locale.Export.Share,
+          children: [
+            <input
+              type="text"
+              value={res}
+              key="input"
+              style={{
+                width: "100%",
+                maxWidth: "unset",
+              }}
+              readOnly
+              onClick={(e) => e.currentTarget.select()}
+            ></input>,
+          ],
+          actions: [
+            <IconButton
+              icon={<CopyIcon />}
+              text={Locale.Chat.Actions.Copy}
+              key="copy"
+              onClick={() => copyToClipboard(res)}
+            />,
+          ],
+        });
         setTimeout(() => {
           window.open(res, "_blank");
         }, 800);