diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index 70122a282..528e8f899 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -971,6 +971,7 @@ CONFIG_METADATA_2 = {
                         "api_key": "",
                         "api_base": "https://api.fish.audio/v1",
                         "fishaudio-tts-character": "可莉",
+                        "fishaudio-tts-reference-id": "",
                         "timeout": "20",
                     },
                     "阿里云百炼 TTS(API)": {
@@ -1564,6 +1565,11 @@ CONFIG_METADATA_2 = {
                         "type": "string",
                         "hint": "fishaudio TTS 的角色。默认为可莉。更多角色请访问：https://fish.audio/zh-CN/discovery",
                     },
+                    "fishaudio-tts-reference-id": {
+                        "description": "reference_id",
+                        "type": "string",
+                        "hint": "fishaudio TTS 的参考模型ID（可选）。如果填入此字段，将直接使用模型ID而不通过角色名称查询。例如：626bb6d3f3364c9cbc3aa6a67300a664。更多模型请访问：https://fish.audio/zh-CN/discovery，进入模型详情界面后可复制模型ID",
+                    },
                     "whisper_hint": {
                         "description": "本地部署 Whisper 模型须知",
                         "type": "string",
diff --git a/astrbot/core/provider/sources/fishaudio_tts_api_source.py b/astrbot/core/provider/sources/fishaudio_tts_api_source.py
index c0cf044b8..893f27463 100644
--- a/astrbot/core/provider/sources/fishaudio_tts_api_source.py
+++ b/astrbot/core/provider/sources/fishaudio_tts_api_source.py
@@ -1,5 +1,6 @@
 import os
 import uuid
+import re
 import ormsgpack
 from pydantic import BaseModel, conint
 from httpx import AsyncClient
@@ -24,8 +25,8 @@ class ServeTTSRequest(BaseModel):
     # 参考音频
     references: list[ServeReferenceAudio] = []
     # 参考模型 ID
-    # 例如 https://fish.audio/m/7f92f8afb8ec43bf81429cc1c9199cb1/
-    # 其中reference_id为 7f92f8afb8ec43bf81429cc1c9199cb1
+    # 例如 https://fish.audio/m/626bb6d3f3364c9cbc3aa6a67300a664/
+    # 其中reference_id为 626bb6d3f3364c9cbc3aa6a67300a664
     reference_id: str | None = None
     # 对中英文文本进行标准化，这可以提高数字的稳定性
     normalize: bool = True
@@ -44,6 +45,7 @@ class ProviderFishAudioTTSAPI(TTSProvider):
     ) -> None:
         super().__init__(provider_config, provider_settings)
         self.chosen_api_key: str = provider_config.get("api_key", "")
+        self.reference_id: str = provider_config.get("fishaudio-tts-reference-id", "")
         self.character: str = provider_config.get("fishaudio-tts-character", "可莉")
         self.api_base: str = provider_config.get(
             "api_base", "https://api.fish-audio.cn/v1"
@@ -81,11 +83,43 @@ class ProviderFishAudioTTSAPI(TTSProvider):
                         return item["_id"]
             return None
 
+    def _validate_reference_id(self, reference_id: str) -> bool:
+        """
+        验证reference_id格式是否有效
+
+        Args:
+            reference_id: 参考模型ID
+
+        Returns:
+            bool: ID是否有效
+        """
+        if not reference_id or not reference_id.strip():
+            return False
+
+        # FishAudio的reference_id通常是32位十六进制字符串
+        # 例如: 626bb6d3f3364c9cbc3aa6a67300a664
+        pattern = r'^[a-fA-F0-9]{32}$'
+        return bool(re.match(pattern, reference_id.strip()))
+
     async def _generate_request(self, text: str) -> dict:
+        # 向前兼容逻辑：优先使用reference_id，如果没有则使用角色名称查询
+        if self.reference_id and self.reference_id.strip():
+            # 验证reference_id格式
+            if not self._validate_reference_id(self.reference_id):
+                raise ValueError(
+                    f"无效的FishAudio参考模型ID: '{self.reference_id}'. "
+                    f"请确保ID是32位十六进制字符串（例如: 626bb6d3f3364c9cbc3aa6a67300a664）。"
+                    f"您可以从 https://fish.audio/zh-CN/discovery 获取有效的模型ID。"
+                )
+            reference_id = self.reference_id.strip()
+        else:
+            # 回退到原来的角色名称查询逻辑
+            reference_id = await self._get_reference_id_by_character(self.character)
+
         return ServeTTSRequest(
             text=text,
             format="wav",
-            reference_id=await self._get_reference_id_by_character(self.character),
+            reference_id=reference_id,
         )
 
     async def get_audio(self, text: str) -> str: