diff --git a/zhenxun/services/db_context.py b/zhenxun/services/db_context.py
index 9f4da8ba..b8897c83 100644
--- a/zhenxun/services/db_context.py
+++ b/zhenxun/services/db_context.py
@@ -1,6 +1,7 @@
 from asyncio import Semaphore
 from collections.abc import Iterable
 from typing import Any, ClassVar
+from urllib.parse import urlparse
 from typing_extensions import Self
 
 import nonebot
@@ -186,11 +187,72 @@ async def init():
     if not BotConfig.db_url:
         raise DbUrlMissing("数据库配置为空，请在.env.dev中配置DB_URL...")
     try:
-        await Tortoise.init(
-            db_url=BotConfig.db_url,
-            modules={"models": MODELS},
-            timezone="Asia/Shanghai",
-        )
+        db_url = BotConfig.db_url
+        url_scheme = db_url.split(":", 1)[0]
+        config = None
+
+        if url_scheme in ("postgres", "postgresql"):
+            # 解析 db_url
+            url = urlparse(db_url)
+            credentials = {
+                "host": url.hostname,
+                "port": url.port or 5432,
+                "user": url.username,
+                "password": url.password,
+                "database": url.path.lstrip("/"),
+                "minsize": 1,
+                "maxsize": 50,
+            }
+            config = {
+                "connections": {
+                    "default": {
+                        "engine": "tortoise.backends.asyncpg",
+                        "credentials": credentials,
+                    }
+                },
+                "apps": {
+                    "models": {
+                        "models": MODELS,
+                        "default_connection": "default",
+                    }
+                },
+            }
+        elif url_scheme in ("mysql", "mysql+aiomysql"):
+            url = urlparse(db_url)
+            credentials = {
+                "host": url.hostname,
+                "port": url.port or 3306,
+                "user": url.username,
+                "password": url.password,
+                "database": url.path.lstrip("/"),
+                "minsize": 1,
+                "maxsize": 50,
+            }
+            config = {
+                "connections": {
+                    "default": {
+                        "engine": "tortoise.backends.mysql",
+                        "credentials": credentials,
+                    }
+                },
+                "apps": {
+                    "models": {
+                        "models": MODELS,
+                        "default_connection": "default",
+                    }
+                },
+            }
+        else:
+            # sqlite 或其它，直接用 db_url
+            await Tortoise.init(
+                db_url=db_url,
+                modules={"models": MODELS},
+                timezone="Asia/Shanghai",
+            )
+
+        if config:
+            await Tortoise.init(config=config)
+
         if SCRIPT_METHOD:
             db = Tortoise.get_connection("default")
             logger.debug(