diff --git a/.env.example b/.env.example
index a3f0807..4c3c2d9 100644
--- a/.env.example
+++ b/.env.example
@@ -12,6 +12,7 @@ DB_DATABASE=paimon
 REDIS_HOST=127.0.0.1
 REDIS_PORT=6379
 REDIS_DB=0
+REDIS_PASSWORD=""
 
 # 联系 https://t.me/BotFather 使用 /newbot 命令创建机器人并获取 token
 BOT_TOKEN="xxxxxxx"
diff --git a/core/base/redisdb.py b/core/base/redisdb.py
index 7fb4583..1c171b2 100644
--- a/core/base/redisdb.py
+++ b/core/base/redisdb.py
@@ -1,4 +1,5 @@
 import asyncio
+from typing import Optional, Union
 
 import fakeredis.aioredis
 from redis import asyncio as aioredis
@@ -15,11 +16,12 @@ class RedisDB(Service):
     def from_config(cls, config: BotConfig) -> Self:
         return cls(**config.redis.dict())
 
-    def __init__(self, host="127.0.0.1", port=6379, database=0, loop=None):
-        self.client = aioredis.Redis(host=host, port=port, db=database)
+    def __init__(
+        self, host: str = "127.0.0.1", port: int = 6379, database: Union[str, int] = 0, password: Optional[str] = None
+    ):
+        self.client = aioredis.Redis(host=host, port=port, db=database, password=password)
         self.ttl = 600
         self.key_prefix = "paimon_bot"
-        self._loop = loop
 
     async def ping(self):
         if await self.client.ping():
@@ -33,8 +35,6 @@ class RedisDB(Service):
         await self.ping()
 
     async def start(self):  # pylint: disable=W0221
-        if self._loop is None:
-            self._loop = asyncio.get_running_loop()
         logger.info("正在尝试建立与 [red]Redis[/] 连接", extra={"markup": True})
         try:
             await self.ping()
diff --git a/core/config.py b/core/config.py
index de838e3..8745449 100644
--- a/core/config.py
+++ b/core/config.py
@@ -48,7 +48,8 @@ class MySqlConfig(Settings):
 class RedisConfig(Settings):
     host: str = "127.0.0.1"
     port: int = 6379
-    database: int = Field(env="redis_db")
+    database: int = Field(default=0, env="redis_db")
+    password: Optional[str] = None
 
     class Config(Settings.Config):
         env_prefix = "redis_"