diff --git a/app/Http/Controllers/Api/SystemController.php b/app/Http/Controllers/Api/SystemController.php
index 2aaa35294..3b8024e33 100755
--- a/app/Http/Controllers/Api/SystemController.php
+++ b/app/Http/Controllers/Api/SystemController.php
@@ -41,7 +41,7 @@ class SystemController extends AbstractController
      * @apiParam {String} type
      * - get: 获取（默认）
      * - all: 获取所有（需要管理员权限）
-     * - save: 保存设置（参数：['reg', 'reg_identity', 'reg_invite', 'temp_account_alias', 'login_code', 'password_policy', 'project_invite', 'chat_information', 'anon_message', 'voice2text', 'translation', 'e2e_message', 'auto_archived', 'archived_day', 'task_visible', 'task_default_time', 'all_group_mute', 'all_group_autoin', 'user_private_chat_mute', 'user_group_chat_mute', 'system_alias', 'system_welcome', 'image_compress', 'image_quality', 'image_save_local', 'start_home']）
+     * - save: 保存设置（参数：['reg', 'reg_identity', 'reg_invite', 'temp_account_alias', 'login_code', 'password_policy', 'project_invite', 'chat_information', 'anon_message', 'voice2text', 'translation', 'convert_video', 'compress_video', 'e2e_message', 'auto_archived', 'archived_day', 'task_visible', 'task_default_time', 'all_group_mute', 'all_group_autoin', 'user_private_chat_mute', 'user_group_chat_mute', 'system_alias', 'system_welcome', 'image_compress', 'image_quality', 'image_save_local', 'start_home']）
 
      * @apiSuccess {Number} ret     返回状态码（1正确、0错误）
      * @apiSuccess {String} msg     返回信息（错误描述）
@@ -70,6 +70,8 @@ class SystemController extends AbstractController
                     'anon_message',
                     'voice2text',
                     'translation',
+                    'convert_video',
+                    'compress_video',
                     'e2e_message',
                     'msg_rev_limit',
                     'msg_edit_limit',
@@ -136,6 +138,8 @@ class SystemController extends AbstractController
         $setting['anon_message'] = $setting['anon_message'] ?: 'open';
         $setting['voice2text'] = $setting['voice2text'] ?: 'close';
         $setting['translation'] = $setting['translation'] ?: 'close';
+        $setting['convert_video'] = $setting['convert_video'] ?: 'close';
+        $setting['compress_video'] = $setting['compress_video'] ?: 'close';
         $setting['e2e_message'] = $setting['e2e_message'] ?: 'close';
         $setting['msg_rev_limit'] = $setting['msg_rev_limit'] ?: '';
         $setting['msg_edit_limit'] = $setting['msg_edit_limit'] ?: '';
diff --git a/app/Models/WebSocketDialog.php b/app/Models/WebSocketDialog.php
index 839cffa17..4348f9b9b 100644
--- a/app/Models/WebSocketDialog.php
+++ b/app/Models/WebSocketDialog.php
@@ -879,13 +879,15 @@ class WebSocketDialog extends AbstractModel
                 Base::makeDir(public_path($path));
                 copy($filePath, public_path($path) . basename($filePath));
             } else {
+                $setting = Base::setting("system");
                 $data = Base::upload([
                     "file" => $files,
                     "type" => 'more',
                     "path" => $path,
                     "fileName" => $fileName,
                     "quality" => true,
-                    "convertVideo" => true
+                    "convertVideo" => $setting['convert_video'] === 'open',
+                    "compressVideo" => $setting['compress_video'] === 'open',
                 ]);
             }
             //
diff --git a/app/Module/Base.php b/app/Module/Base.php
index d18526f10..b1f637ebe 100755
--- a/app/Module/Base.php
+++ b/app/Module/Base.php
@@ -2022,6 +2022,7 @@ class Base
         chmod=>权限(默认0644),
         quality=>压缩图片质量(默认：0不压缩),
         convertVideo=>转换视频格式(默认false) ,
+        compressVideo=>压缩视频(默认false，如果转换就不压缩) ,
      ]
      * @return array [
         name=>原文件名,
@@ -2179,6 +2180,7 @@ class Base
                 }
                 @shell_exec($command);
                 if (file_exists($output) && filesize($output) > 0) {
+                    // 压缩后的文件正常
                     @unlink($array['file']);
                     $array = array_merge($array, [
                         "name" => Base::rightReplace($array['name'], ".{$array['ext']}", '.mp4'),
@@ -2189,6 +2191,27 @@ class Base
                         "ext" => 'mp4',
                     ]);
                 }
+                $param['compressVideo'] = false; // 如果转换就不压缩
+            }
+            if ($param['compressVideo'] && $array['ext'] == 'mp4') {
+                // 压缩视频
+                $output = $array['file'] . '_compress';
+                $command = sprintf("ffmpeg -y -i %s -c:v libx264 -crf 28 -preset medium -c:a aac -b:a 96k %s 2>&1", escapeshellarg($array['file']), escapeshellarg($output));
+                @shell_exec($command);
+                if (file_exists($output) && filesize($output) > 0) {
+                    // 压缩后的文件正常
+                    if (filesize($output) < filesize($array['file'])) {
+                        // 小于原文件
+                        @unlink($array['file']);
+                        $array = array_merge($array, [
+                            "size" => Base::twoFloat(filesize($output) / 1024, true),
+                            "file" => $output,
+                        ]);
+                    } else {
+                        // 大于原文件
+                        @unlink($output);
+                    }
+                }
             }
             if (in_array($array['ext'], ['mov', 'webm', 'mp4'])) {
                 // 视频尺寸
diff --git a/resources/assets/js/pages/manage/setting/components/SystemSetting.vue b/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
index c5f7f49cb..ccabe4bd5 100644
--- a/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
+++ b/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
@@ -198,6 +198,22 @@
                         <div v-if="formDatum.translation == 'open'" class="form-tip">{{$L('长按文本消息可翻译成当前设置的语言。')}} ({{$L('需要在应用中开启 ChatGPT AI 机器人')}})</div>
                         <div v-else class="form-tip">{{$L('关闭文本消息翻译功能。')}}</div>
                     </FormItem>
+                    <FormItem :label="$L('视频转换')" prop="convertVideo">
+                        <RadioGroup v-model="formDatum.convert_video">
+                            <Radio label="open">{{$L('开启')}}</Radio>
+                            <Radio label="close">{{$L('关闭')}}</Radio>
+                        </RadioGroup>
+                        <div v-if="formDatum.convert_video == 'open'" class="form-tip">{{$L('将MOV、WEBM格式的视频转换为MP4格式。')}}</div>
+                        <div v-else class="form-tip">{{$L('关闭视频格式转换功能。')}}</div>
+                    </FormItem>
+                    <FormItem :label="$L('视频压缩')" prop="compressVideo">
+                        <RadioGroup v-model="formDatum.compress_video">
+                            <Radio label="open">{{$L('开启')}}</Radio>
+                            <Radio label="close">{{$L('关闭')}}</Radio>
+                        </RadioGroup>
+                        <div v-if="formDatum.compress_video == 'open'" class="form-tip">{{$L('对MP4格式的视频进行压缩处理。')}}</div>
+                        <div v-else class="form-tip">{{$L('关闭视频压缩功能。')}}</div>
+                    </FormItem>
                     <FormItem :label="$L('端到端加密')" prop="e2eMessage">
                         <RadioGroup v-model="formDatum.e2e_message">
                             <Radio label="open">{{$L('开启')}}</Radio>