diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index 46654d873..d9d604d68 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -66,6 +66,7 @@ DEFAULT_CONFIG = {
         "enable": False,
         "provider_id": "",
         "dual_output": False,
+        "use_file_service": False,
     },
     "provider_ltm_settings": {
         "group_icl_enable": False,
@@ -1307,6 +1308,11 @@ CONFIG_METADATA_2 = {
                         "hint": "启用后，Bot 将同时输出语音和文字消息。",
                         "obvious_hint": True,
                     },
+                    "use_file_service": {
+                        "description": "使用文件服务提供 TTS 语音文件",
+                        "type": "bool",
+                        "hint": "启用后，如已配置 callback_api_base ，将会使用文件服务提供TTS语音文件",
+                    },
                 },
             },
             "provider_ltm_settings": {
diff --git a/astrbot/core/pipeline/result_decorate/stage.py b/astrbot/core/pipeline/result_decorate/stage.py
index bf877cf4a..920e9204a 100644
--- a/astrbot/core/pipeline/result_decorate/stage.py
+++ b/astrbot/core/pipeline/result_decorate/stage.py
@@ -3,7 +3,7 @@ import time
 import traceback
 from typing import AsyncGenerator, Union
 
-from astrbot.core import html_renderer, logger
+from astrbot.core import html_renderer, logger, file_token_service
 from astrbot.core.message.components import At, File, Image, Node, Plain, Record, Reply
 from astrbot.core.message.message_event_result import ResultContentType
 from astrbot.core.platform.astr_message_event import AstrMessageEvent
@@ -178,23 +178,43 @@ class ResultDecorateStage(Stage):
                 for comp in result.chain:
                     if isinstance(comp, Plain) and len(comp.text) > 1:
                         try:
-                            logger.info("TTS 请求: " + comp.text)
+                            logger.info(f"TTS 请求: {comp.text}")
                             audio_path = await tts_provider.get_audio(comp.text)
-                            logger.info("TTS 结果: " + audio_path)
-                            if audio_path:
-                                new_chain.append(
-                                    Record(file=audio_path, url=audio_path)
-                                )
-                                if self.ctx.astrbot_config["provider_tts_settings"][
-                                    "dual_output"
-                                ]:
-                                    new_chain.append(comp)
-                            else:
+                            logger.info(f"TTS 结果: {audio_path}")
+                            if not audio_path:
                                 logger.error(
-                                    f"由于 TTS 音频文件没找到，消息段转语音失败: {comp.text}"
+                                    f"由于 TTS 音频文件未找到，消息段转语音失败: {comp.text}"
                                 )
                                 new_chain.append(comp)
-                        except BaseException:
+                                continue
+
+                            use_file_service = self.ctx.astrbot_config[
+                                "provider_tts_settings"
+                            ]["use_file_service"]
+                            callback_api_base = self.ctx.astrbot_config[
+                                "callback_api_base"
+                            ]
+                            dual_output = self.ctx.astrbot_config[
+                                "provider_tts_settings"
+                            ]["dual_output"]
+
+                            url = None
+                            if use_file_service and callback_api_base:
+                                token = await file_token_service.register_file(
+                                    audio_path
+                                )
+                                url = f"{callback_api_base}/api/file/{token}"
+                                logger.debug(f"已注册：{url}")
+
+                            new_chain.append(
+                                Record(
+                                    file=url if url else audio_path,
+                                    url=url if url else audio_path,
+                                )
+                            )
+                            if dual_output:
+                                new_chain.append(comp)
+                        except Exception:
                             logger.error(traceback.format_exc())
                             logger.error("TTS 失败，使用文本发送。")
                             new_chain.append(comp)