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 76ef54f..acd7d94 100644
--- a/components/ChatInputBox/ChatInputBox.tsx
+++ b/components/ChatInputBox/ChatInputBox.tsx
@@ -68,6 +68,13 @@ const LauguageOptions =  [
   { value: "indonesian", label: "Indonesian", isVip: false, code:'ID' }
 ]
 
+const VideoDurationOptions = [
+  { value: "8s", label: "8s" },
+  { value: "1min", label: "1min" },
+  { value: "2min", label: "2min" },
+  { value: "unlimited", label: "unlimited" },
+];
+
 /**模板故事模式弹窗组件 */
 /**
  * 防抖函数
@@ -127,7 +134,7 @@ export function ChatInputBox({ noData }: { noData: boolean }) {
     mode: "auto",
     resolution: "720p",
     language: "english",
-    videoDuration: "1min",
+    videoDuration: "unlimited",
     expansion_mode: true,
   });
 
@@ -280,7 +287,7 @@ export function ChatInputBox({ noData }: { noData: boolean }) {
               {/* 第二行：功能按钮和Action按钮 - 同一行 */}
               <div className="flex items-center justify-between">
                 {/* 左侧功能按钮区域 */}
-                <div className="flex items-center gap-2">
+                <div className="flex items-center gap-1">
                   {/* 获取创意按钮
                   <Tooltip
                     title="Get creative ideas for your story"
@@ -391,20 +398,53 @@ export function ChatInputBox({ noData }: { noData: boolean }) {
 
                   {/* 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">
+                    <div data-alt="config-expansion-mode" className="flex items-center gap-1 px-1">
                       {/* 仅在未选中时显示背景色，避免覆盖选中态 */}
-                      <div className={`${configOptions.expansion_mode ? 'bg-transparent' : 'bg-white/40'} rounded-full p-0.5 transition-colors`}>
+                      <div className={`${configOptions.expansion_mode ? 'bg-transparent' : 'bg-white/40'} rounded-full transition-colors flex`}>
                         <Switch
                           size="small"
                           checked={configOptions.expansion_mode}
                           onChange={(checked) => onConfigChange('expansion_mode', checked)}
                         />
                       </div>
-                      <span className={`text-xs text-white/50`}>
+                      <span className={`text-xs text-white`}>
                         {configOptions.expansion_mode ? 'On' : 'Off'}
                       </span>
                     </div>
                   </Tooltip>
+
+                  {/* 分隔线 */}
+                  <div className="w-px h-4 bg-white/[0.20]"></div>
+
+                  {/* 时长选择 */}
+                  <Dropdown
+                    overlayClassName="duration-dropdown"
+                    menu={{
+                      items: VideoDurationOptions.map((option) => ({
+                        key: option.value,
+                        label: (
+                          <div className={`flex items-center justify-between px-2 py-2 ${
+                            option.value === configOptions.videoDuration
+                              ? "bg-white/[0.12] rounded-md"
+                              : ""
+                          }`}>
+                            <span className="text-sm text-white">{option.label}</span>
+                          </div>
+                        ),
+                      })),
+                      onClick: ({ key }) => onConfigChange('videoDuration', key as string),
+                    }}
+                    trigger={["click"]}
+                    placement="top"
+                  >
+                    <button
+                      data-alt={`config-video-duration`}
+                      className={`flex items-center gap-1 text-white/80 transition-all duration-200 px-2 py-2`}
+                    >
+                      <Clock className={"w-4 h-4"} />
+                      <span className="text-sm">{configOptions.videoDuration}</span>
+                    </button>
+                  </Dropdown>
                 </div>
 
                 {/* 右侧Action按钮 */}