diff --git a/config.yaml b/config.yaml
index 7f82f47f..7a9aebce 100644
--- a/config.yaml
+++ b/config.yaml
@@ -97,6 +97,10 @@ LLM:
     api_key: 你的DifyLLM api key
   GeminiLLM:
     type: gemini
+    # 谷歌Gemini API，需要先在Google Cloud控制台创建API密钥并获取api_key
+    # 若在中国境内使用，请遵守《生成式人工智能服务管理暂行办法》
+    # token申请地址： https://aistudio.google.com/apikey
+    # 若部署地无法访问接口，需要开启科学上网
     api_key: 你的gemini api key
     model_name: "gemini-1.5-pro"  #  gemini-1.5-pro 是免费的
 TTS:
@@ -120,6 +124,8 @@ TTS:
     cluster: volcano_tts
   CosyVoiceSiliconflow:
     type: siliconflow
+    # 硅基流动TTS
+    # token申请地址 https://cloud.siliconflow.cn/account/ak
     model: FunAudioLLM/CosyVoice2-0.5B
     voice: FunAudioLLM/CosyVoice2-0.5B:alex
     output_file: tmp/
diff --git a/core/utils/llm.py b/core/utils/llm.py
index 79b48dbb..1cdfcefb 100644
--- a/core/utils/llm.py
+++ b/core/utils/llm.py
@@ -1,15 +1,11 @@
 import os
 import sys
-import json
 import logging
-import openai
-import requests
 import importlib
 from datetime import datetime
 from core.utils.util import is_segment
 from core.utils.util import get_string_no_punctuation_or_emoji
 from core.utils.util import read_config, get_project_dir
-from abc import ABC, abstractmethod
 
 logger = logging.getLogger(__name__)
 
diff --git a/requirements.txt b/requirements.txt
index 2e69445e..9fa53a9c 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,5 @@ torchaudio==2.2.2
 openai==1.61.0
 google-generativeai==0.8.4
 edge_tts==7.0.0
-httpx==0.27.2
\ No newline at end of file
+httpx==0.27.2
+google-generativeai==0.8.4
\ No newline at end of file