diff --git a/docker-compose.yml b/docker-compose.yml
index fbf0c9b..e2dc6cb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,11 +1,14 @@
 services:
-  favicon-api:
+  favicon:
     image: favicon-api:latest
     container_name: favicon-api
     ports:
       - 8001:8000
+    env_file:
+      - .env
     environment:
       TZ: Asia/Shanghai
+      REDIS_URL: redis://redis:6379/0
     volumes:
       - /usr/share/zoneinfo/Asia/Shanghai:/usr/share/zoneinfo/Asia/Shanghai:ro
       - /etc/localtime:/etc/localtime:ro
@@ -13,4 +16,18 @@ services:
       - ./data:/app/data:rw
       - ./conf:/app/conf:rw
       - ./logs:/app/logs:rw
-    restart: unless-stopped
\ No newline at end of file
+    restart: unless-stopped
+    networks:
+      - favicon_network
+    depends_on:
+      - redis
+
+  redis:
+    image: redis:7-alpine
+    container_name: favicon-redis
+    networks:
+      - favicon_network
+
+networks:
+  favicon_network:
+    driver: bridge
diff --git a/favicon_app/asyncs/favicon_async.py b/favicon_app/asyncs/favicon_async.py
index 0fb1595..041d97a 100644
--- a/favicon_app/asyncs/favicon_async.py
+++ b/favicon_app/asyncs/favicon_async.py
@@ -7,6 +7,7 @@ from typing import Tuple, Optional
 import aiohttp
 
 import setting
+from favicon_app.asyncs import redis_pool
 from favicon_app.models import favicon
 from favicon_app.utils import header
 from favicon_app.utils.filetype import helpers, filetype
@@ -135,6 +136,7 @@ class FaviconAsync(favicon.Favicon):
                         content = await resp.read()
                         return content, ct_type
                     else:
+                        await redis_pool.set_cache(domain, setting.time_of_7_days, setting.time_of_7_days)
                         favicon.failed_url_cache(domain, setting.time_of_7_days)
                         logger.error('异步请求失败: %d, URL: %s', resp.status, url)
                         break
@@ -146,6 +148,7 @@ class FaviconAsync(favicon.Favicon):
                     logger.warning('异步请求超时，正在重试(%d/%d): %s', retry_count, retries, url)
                     continue
             except Exception as e:
+                await redis_pool.set_cache(domain, setting.time_of_7_days, setting.time_of_7_days)
                 favicon.failed_url_cache(domain, setting.time_of_7_days)
                 logger.error('异步请求异常: %s, URL: %s', str(e), url)
                 break
diff --git a/favicon_app/asyncs/favicon_service_async.py b/favicon_app/asyncs/favicon_service_async.py
index bedf87c..a5749b1 100644
--- a/favicon_app/asyncs/favicon_service_async.py
+++ b/favicon_app/asyncs/favicon_service_async.py
@@ -60,7 +60,7 @@ class FaviconServiceAsync(favicon_service.FaviconService):
 
                 strategy_url, strategy_name = strategy()
                 if strategy_url is not None:
-                    logger.info(f"-> 异步尝试从 {strategy_name} 获取图标")
+                    logger.debug(f"-> 异步尝试从 {strategy_name} 获取图标")
                     icon_content, icon_type = await entity.async_get_icon_file(strategy_url, strategy_url == '')
 
             # 图标获取失败，或图标不是支持的图片格式，写入默认图标
diff --git a/favicon_app/asyncs/redis_pool.py b/favicon_app/asyncs/redis_pool.py
new file mode 100644
index 0000000..ad20a02
--- /dev/null
+++ b/favicon_app/asyncs/redis_pool.py
@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+
+from typing import AsyncGenerator
+
+from fastapi import Depends
+from redis.asyncio import ConnectionPool, Redis
+
+import setting
+
+REDIS_URL = setting.REDIS_URL
+
+pool = ConnectionPool.from_url(
+    REDIS_URL,
+    max_connections=200,
+    decode_responses=True,
+)
+
+
+async def get_redis() -> AsyncGenerator[Redis, None]:
+    async with Redis(connection_pool=pool) as conn:
+        yield conn
+
+
+async def set_cache(
+        key: str,
+        value: str,
+        ttl: int | None = None,
+        r: Redis = Depends(get_redis),
+):
+    await r.set(key, value, ex=ttl)
+
+
+async def get_cache(key: str, r: Redis = Depends(get_redis)):
+    return await r.get(key)
+
+
+async def del_cache(key: str, r: Redis = Depends(get_redis)):
+    await r.delete(key)
diff --git a/main.py b/main.py
index 8f72a9e..5842e1f 100644
--- a/main.py
+++ b/main.py
@@ -2,11 +2,13 @@
 
 import logging
 import os
+from contextlib import asynccontextmanager
 
 from fastapi import FastAPI, Request
 from fastapi.responses import Response
 
 import setting
+from favicon_app.asyncs.redis_pool import pool
 from favicon_app.routes import favicon_router
 from favicon_app.utils.file_util import FileUtil
 
@@ -21,8 +23,18 @@ default_icon_file = setting.default_icon_file
 # referer日志文件路径
 referer_log_file = setting.referer_log_file
 
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """应用级生命周期：启动/清理。"""
+    print("Redis pool ready.")
+    yield
+    await pool.aclose()
+    print("Redis pool closed.")
+
+
 # fastapi
-app = FastAPI(title="Favicon API", description="获取网站favicon图标", version="3.0.0")
+app = FastAPI(lifespan=lifespan, title="Favicon API", description="获取网站favicon图标", version="3.0")
 app.include_router(favicon_router)
 
 
diff --git a/requirements.txt b/requirements.txt
index 69dfaf7..8afbbbd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,16 +1,17 @@
 --index https://mirrors.xinac.net/pypi/simple
 --extra-index-url https://pypi.tuna.tsinghua.edu.cn/simple
 
-fastapi~=0.116.1
-pydantic~=2.11.7
-pydantic_core~=2.33.2
-starlette~=0.47.3
-requests~=2.32.5
-aiohttp~=3.12.15
-bs4~=0.0.2
-beautifulsoup4~=4.13.5
-lxml~=6.0.1
-PyYAML~=6.0.2
-uvicorn~=0.35.0
-uvicorn-worker~=0.3.0
-gunicorn~=23.0.0
+fastapi~=0.116
+pydantic~=2.11
+pydantic_core~=2.33
+starlette~=0.47
+requests~=2.32
+aiohttp~=3.12
+bs4~=0.0
+beautifulsoup4~=4.13
+lxml~=6.0
+PyYAML~=6.0
+uvicorn~=0.35
+uvicorn-worker~=0.3
+gunicorn~=23.0
+redis[hiredis]~=6.4
diff --git a/setting.py b/setting.py
index 9b397bc..e80e2a2 100644
--- a/setting.py
+++ b/setting.py
@@ -39,3 +39,4 @@ time_of_30_days = 30 * time_of_1_days
 
 # 是否使用同步方式
 sync = 'false'
+REDIS_URL = os.getenv("REDIS_URL", "redis://localhost:6379/0")