diff --git a/pkg/systemconfigs/database_config.go b/pkg/systemconfigs/database_config.go
index f048758..c0a47c1 100644
--- a/pkg/systemconfigs/database_config.go
+++ b/pkg/systemconfigs/database_config.go
@@ -7,4 +7,80 @@ type DatabaseConfig 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
+
+	HTTPCacheTask struct {
+		Clean struct {
+			Days int `json:"days"`
+		} `json:"clean"`
+	} `json:"httpCacheTask"` // 缓存任务
+
+	NodeTrafficDailyStat struct {
+		Clean struct {
+			Days int `json:"days"`
+		} `json:"clean"`
+	} `json:"nodeTrafficDailyStat"`
+
+	ServerBandwidthStat struct {
+		Clean struct {
+			Days int `json:"days"`
+		} `json:"clean"`
+	} `json:"serverBandwidthStat"`
+
+	ServerDailyStat struct {
+		Clean struct {
+			Days int `json:"days"`
+		} `json:"clean"`
+	} `json:"serverDailyStat"`
+
+	UserBandwidthStat struct {
+		Clean struct {
+			Days int `json:"days"`
+		} `json:"clean"`
+	} `json:"userBandwidthStat"`
+
+	NodeClusterTrafficDailyStat struct {
+		Clean struct {
+			Days int `json:"days"`
+		} `json:"clean"`
+	} `json:"nodeClusterTrafficDailyStat"`
+
+	NodeTrafficHourlyStat struct {
+		Clean struct {
+			Days int `json:"days"`
+		} `json:"clean"`
+	} `json:"nodeTrafficHourlyStat"`
+
+	ServerDomainHourlyStat struct {
+		Clean struct {
+			Days int `json:"days"`
+		} `json:"clean"`
+	} `json:"serverDomainHourlyStat"`
+
+	TrafficDailyStat struct {
+		Clean struct {
+			Days int `json:"days"`
+		} `json:"clean"`
+	} `json:"trafficDailyStat"`
+
+	TrafficHourlyStat struct {
+		Clean struct {
+			Days int `json:"days"`
+		} `json:"clean"`
+	} `json:"trafficHourlyStat"`
+}
+
+func NewDatabaseConfig() *DatabaseConfig {
+	var config = &DatabaseConfig{}
+	config.ServerAccessLog.Clean.Days = 14
+	config.HTTPCacheTask.Clean.Days = 30
+	config.NodeTrafficDailyStat.Clean.Days = 32
+	config.ServerBandwidthStat.Clean.Days = 100
+	config.ServerDailyStat.Clean.Days = 60
+	config.UserBandwidthStat.Clean.Days = 100
+	config.NodeClusterTrafficDailyStat.Clean.Days = 30
+	config.NodeTrafficHourlyStat.Clean.Days = 15
+	config.ServerDomainHourlyStat.Clean.Days = 7
+	config.TrafficDailyStat.Clean.Days = 30
+	config.TrafficHourlyStat.Clean.Days = 15
+	return config
 }