diff --git a/src/backend/item_manager/__init__.py b/src/backend/item_manager/__init__.py
index e69de29..4573138 100644
--- a/src/backend/item_manager/__init__.py
+++ b/src/backend/item_manager/__init__.py
@@ -0,0 +1,4 @@
+# import pymysql
+#
+# pymysql.install_as_MySQLdb()
+# 如果不使用 sqlitedb 就取消上面两行注释
\ No newline at end of file
diff --git a/src/backend/item_manager/secure-example.json b/src/backend/item_manager/secure-example.json
index 7c1fa74..365b06d 100644
--- a/src/backend/item_manager/secure-example.json
+++ b/src/backend/item_manager/secure-example.json
@@ -8,6 +8,14 @@
     "EMAIL_USE_SSL": true,
     "DEFAULT_FROM_EMAIL": "",
     "ADMINS": [["", ""]]
+  },
+
+  "DATABASE": {
+    "ENGINE": "填 MariaDB 或 MySQL",
+    "NAME": "数据库名",
+    "USER": "用户",
+    "PASSWORD": "密码",
+    "HOST": "主机ip/域名",
+    "PORT": 3306
   }
 }
-
diff --git a/src/backend/item_manager/settings.py b/src/backend/item_manager/settings.py
index d19cf0e..ec80983 100644
--- a/src/backend/item_manager/settings.py
+++ b/src/backend/item_manager/settings.py
@@ -89,6 +89,7 @@ ASGI_APPLICATION = "item_manager.asgi.application"
 # Database
 # https://docs.djangoproject.com/en/5.2/ref/settings/#databases
 
+# SQLite 配置
 DATABASES = {
     "default": {
         "ENGINE": "django.db.backends.sqlite3",
@@ -96,6 +97,20 @@ DATABASES = {
     }
 }
 
+# 读取数据库配置
+# DB_SECURE = SECURE.get("DATABASE", {}) if isinstance(SECURE, dict) else {}
+#
+# DATABASES = {
+#     "default": {
+#         "ENGINE": "django.db.backends.mysql",
+#         "NAME": DB_SECURE.get("NAME"),
+#         "USER": DB_SECURE.get("USER"),
+#         "PASSWORD": DB_SECURE.get("PASSWORD"),
+#         "HOST": DB_SECURE.get("HOST"),
+#         "PORT": DB_SECURE.get("PORT"),
+#     }
+# }
+
 
 # Password validation
 # https://docs.djangoproject.com/en/5.2/ref/settings/#auth-password-validators
diff --git a/src/backend/requirements.txt b/src/backend/requirements.txt
index 05d1988..df029f1 100644
Binary files a/src/backend/requirements.txt and b/src/backend/requirements.txt differ