diff --git a/pkg/systemconfigs/consts.go b/pkg/systemconfigs/consts.go
new file mode 100644
index 0000000..ba4f3a2
--- /dev/null
+++ b/pkg/systemconfigs/consts.go
@@ -0,0 +1,12 @@
+package systemconfigs
+
+type SettingCode = string
+
+const (
+	SettingCodeServerGlobalConfig    SettingCode = "serverGlobalConfig"  // 服务相关全局设置
+	SettingCodeNodeMonitor           SettingCode = "nodeMonitor"         // 监控节点状态
+	SettingCodeClusterHealthCheck    SettingCode = "clusterHealthCheck"  // 集群健康检查
+	SettingCodeIPListVersion         SettingCode = "ipListVersion"       // IP名单的版本号
+	SettingCodeAdminSecurityConfig   SettingCode = "adminSecurityConfig" // 管理员安全设置
+	SettingCodeDatabaseConfigSetting SettingCode = "databaseConfig"      // 数据库相关配置
+)
diff --git a/pkg/systemconfigs/database_config.go b/pkg/systemconfigs/database_config.go
new file mode 100644
index 0000000..4026c59
--- /dev/null
+++ b/pkg/systemconfigs/database_config.go
@@ -0,0 +1,10 @@
+package systemconfigs
+
+// 数据库相关配置
+type DatabaseConfig struct {
+	ServerAccessLog struct {
+		Clean struct {
+			Days int `json:"days"` // 日志保留天数，0表示不限制
+		} `json:"clean"` // 清理相关配置
+	} `json:"serverAccessLog"` // 服务访问日志相关配置
+}