diff --git a/.env.production b/.env.production
index d01d62e..6b07f89 100644
--- a/.env.production
+++ b/.env.production
@@ -1,10 +1,10 @@
 
-# NEXT_PUBLIC_JAVA_URL = https://77.app.java.auth.qikongjian.com
-# NEXT_PUBLIC_BASE_URL = https://77.smartvideo.py.qikongjian.com
-# NEXT_PUBLIC_CUT_URL = https://smartcut.huiying.video
-NEXT_PUBLIC_JAVA_URL = https://auth.movieflow.ai
-NEXT_PUBLIC_BASE_URL = https://api.video.movieflow.ai 
-NEXT_PUBLIC_CUT_URL = https://smartcut.movieflow.ai
+NEXT_PUBLIC_JAVA_URL = https://77.app.java.auth.qikongjian.com
+NEXT_PUBLIC_BASE_URL = https://77.smartvideo.py.qikongjian.com
+NEXT_PUBLIC_CUT_URL = https://smartcut.huiying.video
+# NEXT_PUBLIC_JAVA_URL = https://auth.movieflow.ai
+# NEXT_PUBLIC_BASE_URL = https://api.video.movieflow.ai 
+# NEXT_PUBLIC_CUT_URL = https://smartcut.movieflow.ai
 
 # 失败率
 NEXT_PUBLIC_ERROR_CONFIG = 0.2
\ No newline at end of file
diff --git a/components/ChatInputBox/ChatInputBox.tsx b/components/ChatInputBox/ChatInputBox.tsx
index 13f4f4e..a5bc4e8 100644
--- a/components/ChatInputBox/ChatInputBox.tsx
+++ b/components/ChatInputBox/ChatInputBox.tsx
@@ -27,6 +27,7 @@ import {
   Popconfirm,
   Image,
   Popover,
+  Switch,
 } from "antd";
 import { UploadOutlined } from "@ant-design/icons";
 import { StoryTemplateEntity } from "@/app/service/domain/Entities";
@@ -114,16 +115,20 @@ export function ChatInputBox({ noData }: { noData: boolean }) {
   const [isItemGenerating, setIsItemGenerating] = useState<{[key: string]: boolean}>({}); // 道具AI生成按钮的加载状态
 
   // 配置选项状态 - 整合所有配置项到一个对象
-  const [configOptions, setConfigOptions] = useState<{
+  type ConfigOptions = {
     mode: "auto" | "manual";
     resolution: "720p" | "1080p" | "4k";
     language: string;
     videoDuration: string;
-  }>({
+    expansion_mode: boolean;
+  };
+
+  const [configOptions, setConfigOptions] = useState<ConfigOptions>({
     mode: "auto",
     resolution: "720p",
     language: "english",
     videoDuration: "1min",
+    expansion_mode: false,
   });
 
   // 从 localStorage 初始化配置
@@ -137,6 +142,7 @@ export function ChatInputBox({ noData }: { noData: boolean }) {
           resolution: parsed.resolution || "720p",
           language: parsed.language || "english",
           videoDuration: parsed.videoDuration || "1min",
+          expansion_mode: typeof parsed.expansion_mode === 'boolean' ? parsed.expansion_mode : false,
         });
       } catch (error) {
         console.warn('解析保存的配置失败，使用默认配置:', error);
@@ -144,7 +150,7 @@ export function ChatInputBox({ noData }: { noData: boolean }) {
     }
   }, []);
 
-  const onConfigChange = (key: string, value: string) => {
+  const onConfigChange = <K extends keyof ConfigOptions>(key: K, value: ConfigOptions[K]) => {
     setConfigOptions((prev) => ({
       ...prev,
       [key]: value,
@@ -177,6 +183,7 @@ export function ChatInputBox({ noData }: { noData: boolean }) {
         resolution: configOptions.resolution,
         language: configOptions.language,
         video_duration: configOptions.videoDuration,
+        expansion_mode: configOptions.expansion_mode,
       };
 
       // 调用创建剧集API
@@ -378,6 +385,27 @@ export function ChatInputBox({ noData }: { noData: boolean }) {
                       <span className="text-sm">{LauguageOptions.find((option) => option.value === configOptions.language)?.code}</span>
                     </button>
                   </Dropdown>
+                  
+                  {/* 分隔线 */}
+                  <div className="w-px h-4 bg-white/[0.20]"></div>
+
+                  {/* 剧本扩展开关 */}
+                  <Tooltip title="Enable script expansion" placement="top" trigger={isDesktop ? "hover" : "click"}>
+                    <div data-alt="config-expansion-mode" className="flex items-center gap-2 px-2">
+                      {/* <span className="text-sm text-white/80">Script Expansion</span> */}
+                      <Switch
+                        size="small"
+                        checked={configOptions.expansion_mode}
+                        onChange={(checked) => onConfigChange('expansion_mode', checked)}
+                        style={{
+                          backgroundColor: 'rgba(255,255,255,0.45)',
+                        }}
+                      />
+                      <span className={`text-xs text-white/50`}>
+                        {configOptions.expansion_mode ? 'On' : 'Off'}
+                      </span>
+                    </div>
+                  </Tooltip>
                 </div>
 
                 {/* 右侧Action按钮 */}