diff --git a/consts/ad_format_type.go b/consts/ad_format_type.go
new file mode 100644
index 0000000..b9ed0f9
--- /dev/null
+++ b/consts/ad_format_type.go
@@ -0,0 +1,57 @@
+package consts
+
+// AdFormatType 广告格式类型枚举
+type AdFormatType string
+
+const (
+	AdFormatTypeBanner       AdFormatType = "banner"       // 横幅广告
+	AdFormatTypeVideo        AdFormatType = "video"        // 视频广告
+	AdFormatTypeNative       AdFormatType = "native"       // 原生广告
+	AdFormatTypeInterstitial AdFormatType = "interstitial" // 插屏广告
+)
+
+// GetAllAdFormatTypes 获取所有广告格式类型
+func GetAllAdFormatTypes() []AdFormatType {
+	return []AdFormatType{
+		AdFormatTypeBanner,
+		AdFormatTypeVideo,
+		AdFormatTypeNative,
+		AdFormatTypeInterstitial,
+	}
+}
+
+type AdFormatTypeKeyValue struct {
+	Key   AdFormatType
+	Value string
+}
+
+var (
+	AdFormatTypeBannerKeyValue       = AdFormatTypeKeyValue{Key: AdFormatTypeBanner, Value: "横幅广告"}
+	AdFormatTypeVideoKeyValue        = AdFormatTypeKeyValue{Key: AdFormatTypeVideo, Value: "视频广告"}
+	AdFormatTypeNativeKeyValue       = AdFormatTypeKeyValue{Key: AdFormatTypeNative, Value: "原生广告"}
+	AdFormatTypeInterstitialKeyValue = AdFormatTypeKeyValue{Key: AdFormatTypeInterstitial, Value: "插屏广告"}
+)
+
+func GetAllAdFormatTypeKeyValue() []AdFormatTypeKeyValue {
+	return []AdFormatTypeKeyValue{
+		AdFormatTypeBannerKeyValue,
+		AdFormatTypeVideoKeyValue,
+		AdFormatTypeNativeKeyValue,
+		AdFormatTypeInterstitialKeyValue,
+	}
+}
+
+var adFormatTypeValueMap = map[AdFormatType]string{
+	AdFormatTypeBanner:       AdFormatTypeBannerKeyValue.Value,
+	AdFormatTypeVideo:        AdFormatTypeVideoKeyValue.Value,
+	AdFormatTypeNative:       AdFormatTypeNativeKeyValue.Value,
+	AdFormatTypeInterstitial: AdFormatTypeInterstitialKeyValue.Value,
+}
+
+func GetAdFormatTypeValueByKey(key AdFormatType) (value string) {
+	value, exists := adFormatTypeValueMap[key]
+	if !exists {
+		value = "未知广告格式"
+	}
+	return
+}
diff --git a/consts/ad_source_health.go b/consts/ad_source_health.go
new file mode 100644
index 0000000..34a374c
--- /dev/null
+++ b/consts/ad_source_health.go
@@ -0,0 +1,52 @@
+package consts
+
+// AdSourceHealth 广告源健康状态枚举
+type AdSourceHealth string
+
+const (
+	AdSourceHealthHealthy   AdSourceHealth = "healthy"   // 健康
+	AdSourceHealthDegraded  AdSourceHealth = "degraded"  // 降级
+	AdSourceHealthUnhealthy AdSourceHealth = "unhealthy" // 不健康
+)
+
+// GetAllAdSourceHealths 获取所有广告源健康状态
+func GetAllAdSourceHealths() []AdSourceHealth {
+	return []AdSourceHealth{
+		AdSourceHealthHealthy,
+		AdSourceHealthDegraded,
+		AdSourceHealthUnhealthy,
+	}
+}
+
+type AdSourceHealthKeyValue struct {
+	Key   AdSourceHealth
+	Value string
+}
+
+var (
+	AdSourceHealthHealthyKeyValue   = AdSourceHealthKeyValue{Key: AdSourceHealthHealthy, Value: "健康"}
+	AdSourceHealthDegradedKeyValue  = AdSourceHealthKeyValue{Key: AdSourceHealthDegraded, Value: "降级"}
+	AdSourceHealthUnhealthyKeyValue = AdSourceHealthKeyValue{Key: AdSourceHealthUnhealthy, Value: "不健康"}
+)
+
+func GetAllAdSourceHealthKeyValue() []AdSourceHealthKeyValue {
+	return []AdSourceHealthKeyValue{
+		AdSourceHealthHealthyKeyValue,
+		AdSourceHealthDegradedKeyValue,
+		AdSourceHealthUnhealthyKeyValue,
+	}
+}
+
+var adSourceHealthValueMap = map[AdSourceHealth]string{
+	AdSourceHealthHealthy:   AdSourceHealthHealthyKeyValue.Value,
+	AdSourceHealthDegraded:  AdSourceHealthDegradedKeyValue.Value,
+	AdSourceHealthUnhealthy: AdSourceHealthUnhealthyKeyValue.Value,
+}
+
+func GetAdSourceHealthValueByKey(key AdSourceHealth) (value string) {
+	value, exists := adSourceHealthValueMap[key]
+	if !exists {
+		value = "未知健康状态"
+	}
+	return
+}
diff --git a/consts/ad_source_provider.go b/consts/ad_source_provider.go
new file mode 100644
index 0000000..0d45641
--- /dev/null
+++ b/consts/ad_source_provider.go
@@ -0,0 +1,57 @@
+package consts
+
+// AdSourceProvider 广告源提供商枚举
+type AdSourceProvider string
+
+const (
+	AdSourceProviderGoogle  AdSourceProvider = "google"  // Google
+	AdSourceProviderBaidu   AdSourceProvider = "baidu"   // 百度
+	AdSourceProviderTencent AdSourceProvider = "tencent" // 腾讯
+	AdSourceProviderSelf    AdSourceProvider = "self"    // 自营
+)
+
+// GetAllAdSourceProviders 获取所有广告源提供商
+func GetAllAdSourceProviders() []AdSourceProvider {
+	return []AdSourceProvider{
+		AdSourceProviderGoogle,
+		AdSourceProviderBaidu,
+		AdSourceProviderTencent,
+		AdSourceProviderSelf,
+	}
+}
+
+type AdSourceProviderKeyValue struct {
+	Key   AdSourceProvider
+	Value string
+}
+
+var (
+	AdSourceProviderGoogleKeyValue  = AdSourceProviderKeyValue{Key: AdSourceProviderGoogle, Value: "Google"}
+	AdSourceProviderBaiduKeyValue   = AdSourceProviderKeyValue{Key: AdSourceProviderBaidu, Value: "百度"}
+	AdSourceProviderTencentKeyValue = AdSourceProviderKeyValue{Key: AdSourceProviderTencent, Value: "腾讯"}
+	AdSourceProviderSelfKeyValue    = AdSourceProviderKeyValue{Key: AdSourceProviderSelf, Value: "自营"}
+)
+
+func GetAllAdSourceProviderKeyValue() []AdSourceProviderKeyValue {
+	return []AdSourceProviderKeyValue{
+		AdSourceProviderGoogleKeyValue,
+		AdSourceProviderBaiduKeyValue,
+		AdSourceProviderTencentKeyValue,
+		AdSourceProviderSelfKeyValue,
+	}
+}
+
+var adSourceProviderValueMap = map[AdSourceProvider]string{
+	AdSourceProviderGoogle:  AdSourceProviderGoogleKeyValue.Value,
+	AdSourceProviderBaidu:   AdSourceProviderBaiduKeyValue.Value,
+	AdSourceProviderTencent: AdSourceProviderTencentKeyValue.Value,
+	AdSourceProviderSelf:    AdSourceProviderSelfKeyValue.Value,
+}
+
+func GetAdSourceProviderValueByKey(key AdSourceProvider) (value string) {
+	value, exists := adSourceProviderValueMap[key]
+	if !exists {
+		value = "未知提供商"
+	}
+	return
+}
diff --git a/consts/ad_source_status.go b/consts/ad_source_status.go
new file mode 100644
index 0000000..fc755b1
--- /dev/null
+++ b/consts/ad_source_status.go
@@ -0,0 +1,52 @@
+package consts
+
+// AdSourceStatus 广告源状态枚举
+type AdSourceStatus string
+
+const (
+	AdSourceStatusActive      AdSourceStatus = "active"      // 活跃
+	AdSourceStatusInactive    AdSourceStatus = "inactive"    // 非活跃
+	AdSourceStatusMaintenance AdSourceStatus = "maintenance" // 维护中
+)
+
+// GetAllAdSourceStatuses 获取所有广告源状态
+func GetAllAdSourceStatuses() []AdSourceStatus {
+	return []AdSourceStatus{
+		AdSourceStatusActive,
+		AdSourceStatusInactive,
+		AdSourceStatusMaintenance,
+	}
+}
+
+type AdSourceStatusKeyValue struct {
+	Key   AdSourceStatus
+	Value string
+}
+
+var (
+	AdSourceStatusActiveKeyValue      = AdSourceStatusKeyValue{Key: AdSourceStatusActive, Value: "活跃"}
+	AdSourceStatusInactiveKeyValue    = AdSourceStatusKeyValue{Key: AdSourceStatusInactive, Value: "非活跃"}
+	AdSourceStatusMaintenanceKeyValue = AdSourceStatusKeyValue{Key: AdSourceStatusMaintenance, Value: "维护中"}
+)
+
+func GetAllAdSourceStatusKeyValue() []AdSourceStatusKeyValue {
+	return []AdSourceStatusKeyValue{
+		AdSourceStatusActiveKeyValue,
+		AdSourceStatusInactiveKeyValue,
+		AdSourceStatusMaintenanceKeyValue,
+	}
+}
+
+var adSourceStatusValueMap = map[AdSourceStatus]string{
+	AdSourceStatusActive:      AdSourceStatusActiveKeyValue.Value,
+	AdSourceStatusInactive:    AdSourceStatusInactiveKeyValue.Value,
+	AdSourceStatusMaintenance: AdSourceStatusMaintenanceKeyValue.Value,
+}
+
+func GetAdSourceStatusValueByKey(key AdSourceStatus) (value string) {
+	value, exists := adSourceStatusValueMap[key]
+	if !exists {
+		value = "未知状态"
+	}
+	return
+}
diff --git a/consts/ad_source_type.go b/consts/ad_source_type.go
new file mode 100644
index 0000000..6fb78a0
--- /dev/null
+++ b/consts/ad_source_type.go
@@ -0,0 +1,52 @@
+package consts
+
+// AdSourceType 广告源类型枚举
+type AdSourceType string
+
+const (
+	AdSourceTypeSelf       AdSourceType = "self"        // 自营
+	AdSourceTypeThirdParty AdSourceType = "third_party" // 第三方
+	AdSourceTypeExchange   AdSourceType = "exchange"    // 广告交易平台
+)
+
+// GetAllAdSourceTypes 获取所有广告源类型
+func GetAllAdSourceTypes() []AdSourceType {
+	return []AdSourceType{
+		AdSourceTypeSelf,
+		AdSourceTypeThirdParty,
+		AdSourceTypeExchange,
+	}
+}
+
+type AdSourceTypeKeyValue struct {
+	Key   AdSourceType
+	Value string
+}
+
+var (
+	AdSourceTypeSelfKeyValue       = AdSourceTypeKeyValue{Key: AdSourceTypeSelf, Value: "自营"}
+	AdSourceTypeThirdPartyKeyValue = AdSourceTypeKeyValue{Key: AdSourceTypeThirdParty, Value: "第三方"}
+	AdSourceTypeExchangeKeyValue   = AdSourceTypeKeyValue{Key: AdSourceTypeExchange, Value: "广告交易平台"}
+)
+
+func GetAllAdSourceTypeKeyValue() []AdSourceTypeKeyValue {
+	return []AdSourceTypeKeyValue{
+		AdSourceTypeSelfKeyValue,
+		AdSourceTypeThirdPartyKeyValue,
+		AdSourceTypeExchangeKeyValue,
+	}
+}
+
+var adSourceTypeValueMap = map[AdSourceType]string{
+	AdSourceTypeSelf:       AdSourceTypeSelfKeyValue.Value,
+	AdSourceTypeThirdParty: AdSourceTypeThirdPartyKeyValue.Value,
+	AdSourceTypeExchange:   AdSourceTypeExchangeKeyValue.Value,
+}
+
+func GetAdSourceTypeValueByKey(key AdSourceType) (value string) {
+	value, exists := adSourceTypeValueMap[key]
+	if !exists {
+		value = "未知类型"
+	}
+	return
+}
diff --git a/consts/auth_type.go b/consts/auth_type.go
new file mode 100644
index 0000000..11bf0c4
--- /dev/null
+++ b/consts/auth_type.go
@@ -0,0 +1,52 @@
+package consts
+
+// AuthType 认证类型枚举
+type AuthType string
+
+const (
+	AuthTypeAPIKey AuthType = "api_key" // API密钥
+	AuthTypeOAuth  AuthType = "oauth"   // OAuth
+	AuthTypeBasic  AuthType = "basic"   // Basic认证
+)
+
+// GetAllAuthTypes 获取所有认证类型
+func GetAllAuthTypes() []AuthType {
+	return []AuthType{
+		AuthTypeAPIKey,
+		AuthTypeOAuth,
+		AuthTypeBasic,
+	}
+}
+
+type AuthTypeKeyValue struct {
+	Key   AuthType
+	Value string
+}
+
+var (
+	AuthTypeAPIKeyKeyValue = AuthTypeKeyValue{Key: AuthTypeAPIKey, Value: "API密钥"}
+	AuthTypeOAuthKeyValue  = AuthTypeKeyValue{Key: AuthTypeOAuth, Value: "OAuth"}
+	AuthTypeBasicKeyValue  = AuthTypeKeyValue{Key: AuthTypeBasic, Value: "Basic认证"}
+)
+
+func GetAllAuthTypeKeyValue() []AuthTypeKeyValue {
+	return []AuthTypeKeyValue{
+		AuthTypeAPIKeyKeyValue,
+		AuthTypeOAuthKeyValue,
+		AuthTypeBasicKeyValue,
+	}
+}
+
+var authTypeValueMap = map[AuthType]string{
+	AuthTypeAPIKey: AuthTypeAPIKeyKeyValue.Value,
+	AuthTypeOAuth:  AuthTypeOAuthKeyValue.Value,
+	AuthTypeBasic:  AuthTypeBasicKeyValue.Value,
+}
+
+func GetAuthTypeValueByKey(key AuthType) (value string) {
+	value, exists := authTypeValueMap[key]
+	if !exists {
+		value = "未知认证类型"
+	}
+	return
+}
diff --git a/consts/bidding_type.go b/consts/bidding_type.go
new file mode 100644
index 0000000..cf08554
--- /dev/null
+++ b/consts/bidding_type.go
@@ -0,0 +1,57 @@
+package consts
+
+// BiddingType 竞价类型枚举
+type BiddingType string
+
+const (
+	BiddingTypeCPM BiddingType = "cpm" // 千次展示成本
+	BiddingTypeCPC BiddingType = "cpc" // 每次点击成本
+	BiddingTypeCPA BiddingType = "cpa" // 每次行动成本
+	BiddingTypeRTB BiddingType = "rtb" // 实时竞价
+)
+
+// GetAllBiddingTypes 获取所有竞价类型
+func GetAllBiddingTypes() []BiddingType {
+	return []BiddingType{
+		BiddingTypeCPM,
+		BiddingTypeCPC,
+		BiddingTypeCPA,
+		BiddingTypeRTB,
+	}
+}
+
+type BiddingTypeKeyValue struct {
+	Key   BiddingType
+	Value string
+}
+
+var (
+	BiddingTypeCPMKeyValue = BiddingTypeKeyValue{Key: BiddingTypeCPM, Value: "千次展示成本"}
+	BiddingTypeCPCKeypValue = BiddingTypeKeyValue{Key: BiddingTypeCPC, Value: "每次点击成本"}
+	BiddingTypeCPAKeyValue = BiddingTypeKeyValue{Key: BiddingTypeCPA, Value: "每次行动成本"}
+	BiddingTypeRTBKeyValue = BiddingTypeKeyValue{Key: BiddingTypeRTB, Value: "实时竞价"}
+)
+
+func GetAllBiddingTypeKeyValue() []BiddingTypeKeyValue {
+	return []BiddingTypeKeyValue{
+		BiddingTypeCPMKeyValue,
+		BiddingTypeCPCKeypValue,
+		BiddingTypeCPAKeyValue,
+		BiddingTypeRTBKeyValue,
+	}
+}
+
+var biddingTypeValueMap = map[BiddingType]string{
+	BiddingTypeCPM: BiddingTypeCPMKeyValue.Value,
+	BiddingTypeCPC: BiddingTypeCPCKeypValue.Value,
+	BiddingTypeCPA: BiddingTypeCPAKeyValue.Value,
+	BiddingTypeRTB: BiddingTypeRTBKeyValue.Value,
+}
+
+func GetBiddingTypeValueByKey(key BiddingType) (value string) {
+	value, exists := biddingTypeValueMap[key]
+	if !exists {
+		value = "未知竞价类型"
+	}
+	return
+}
diff --git a/consts/billing_model.go b/consts/billing_model.go
new file mode 100644
index 0000000..32cd3d0
--- /dev/null
+++ b/consts/billing_model.go
@@ -0,0 +1,57 @@
+package consts
+
+// BillingModel 计费模式枚举
+type BillingModel string
+
+const (
+	BillingModelCPM      BillingModel = "cpm"       // 千次展示成本
+	BillingModelCPC      BillingModel = "cpc"       // 每次点击成本
+	BillingModelCPA      BillingModel = "cpa"       // 每次行动成本
+	BillingModelRevShare BillingModel = "rev_share" // 收入分成
+)
+
+// GetAllBillingModels 获取所有计费模式
+func GetAllBillingModels() []BillingModel {
+	return []BillingModel{
+		BillingModelCPM,
+		BillingModelCPC,
+		BillingModelCPA,
+		BillingModelRevShare,
+	}
+}
+
+type BillingModelKeyValue struct {
+	Key   BillingModel
+	Value string
+}
+
+var (
+	BillingModelCPMKeyValue      = BillingModelKeyValue{Key: BillingModelCPM, Value: "千次展示成本"}
+	BillingModelCPCKeypValue     = BillingModelKeyValue{Key: BillingModelCPC, Value: "每次点击成本"}
+	BillingModelCPAKeyValue      = BillingModelKeyValue{Key: BillingModelCPA, Value: "每次行动成本"}
+	BillingModelRevShareKeyValue = BillingModelKeyValue{Key: BillingModelRevShare, Value: "收入分成"}
+)
+
+func GetAllBillingModelKeyValue() []BillingModelKeyValue {
+	return []BillingModelKeyValue{
+		BillingModelCPMKeyValue,
+		BillingModelCPCKeypValue,
+		BillingModelCPAKeyValue,
+		BillingModelRevShareKeyValue,
+	}
+}
+
+var billingModelValueMap = map[BillingModel]string{
+	BillingModelCPM:      BillingModelCPMKeyValue.Value,
+	BillingModelCPC:      BillingModelCPCKeypValue.Value,
+	BillingModelCPA:      BillingModelCPAKeyValue.Value,
+	BillingModelRevShare: BillingModelRevShareKeyValue.Value,
+}
+
+func GetBillingModelValueByKey(key BillingModel) (value string) {
+	value, exists := billingModelValueMap[key]
+	if !exists {
+		value = "未知计费模式"
+	}
+	return
+}
diff --git a/consts/collections.go b/consts/collections.go
new file mode 100644
index 0000000..d0f4deb
--- /dev/null
+++ b/consts/collections.go
@@ -0,0 +1,18 @@
+package consts
+
+// MongoDB集合名称常量
+const (
+	AdPositionCollection         = "ad_position"         // 广告位集合
+	AdSourceCollection           = "ad_source"           // 广告源集合
+	AdvertisementCollection      = "advertisement"       // 广告集合
+	AdvertiserCollection         = "advertiser"          // 广告主集合
+	ApplicationCollection        = "application"         // 应用集合
+	CidRequestCollection         = "cid_request"         // CID请求集合
+	StrategyCollection           = "strategy"            // 策略集合
+	AdCreativeCollection         = "ad_creative"         // 广告创意集合
+	AdPlatformCollection         = "ad_platform"         // 广告平台集合
+	AdTypeCollection             = "ad_type"             // 广告类型集合
+	AppPlatformConfigCollection  = "app_platform_config"  // 应用平台配置集合
+	PlatformDeliveryRuleCollection = "platform_delivery_rule" // 平台投放规则集合
+	TargetingCollection          = "targeting"           // 定向规则集合
+)
diff --git a/consts/config.go b/consts/config.go
new file mode 100644
index 0000000..c7f9e6b
--- /dev/null
+++ b/consts/config.go
@@ -0,0 +1,19 @@
+package consts
+
+// 默认配置值
+const (
+	DefaultTimeout    = 5000 // 默认超时时间(毫秒)
+	DefaultRetryCount = 3    // 默认重试次数
+	DefaultPriority   = 1    // 默认优先级
+)
+
+// 错误消息
+const (
+	ErrAdSourceNotFound     = "广告源不存在"
+	ErrAdSourceNameExists   = "广告源名称已存在"
+	ErrAdSourceCodeExists   = "广告源编码已存在"
+	ErrAdSourceInactive     = "广告源非活跃状态"
+	ErrAdSourceUnhealthy    = "广告源健康状态异常"
+	ErrRateLimitExceeded    = "请求频率超限"
+	ErrInvalidConfiguration = "配置参数无效"
+)
diff --git a/consts/consts.go b/consts/consts.go
index c6c37e9..81a70e2 100644
--- a/consts/consts.go
+++ b/consts/consts.go
@@ -1,86 +1,16 @@
 package consts
 
-// 广告源状态
-const (
-	AdSourceStatusActive      = "active"      // 活跃
-	AdSourceStatusInactive    = "inactive"    // 非活跃
-	AdSourceStatusMaintenance = "maintenance" // 维护中
-)
+// 注意：以下枚举常量已迁移到单独的枚举文件中，请使用新的枚举类型：
+// - AdSourceStatus -> consts.AdSourceStatus (ad_source_status.go)
+// - AdSourceHealth -> consts.AdSourceHealth (ad_source_health.go)
+// - AdSourceType -> consts.AdSourceType (ad_source_type.go)
+// - AdSourceProvider -> consts.AdSourceProvider (ad_source_provider.go)
+// - AuthType -> consts.AuthType (auth_type.go)
+// - BiddingType -> consts.BiddingType (bidding_type.go)
+// - AdFormatType -> consts.AdFormatType (ad_format_type.go)
+// - BillingModel -> consts.BillingModel (billing_model.go)
+// - PaymentTerms -> consts.PaymentTerms (payment_terms.go)
 
-// 广告源健康状态
-const (
-	AdSourceHealthHealthy   = "healthy"   // 健康
-	AdSourceHealthDegraded  = "degraded"  // 降级
-	AdSourceHealthUnhealthy = "unhealthy" // 不健康
-)
-
-// 广告源类型
-const (
-	AdSourceTypeSelf       = "self"        // 自营
-	AdSourceTypeThirdParty = "third_party" // 第三方
-	AdSourceTypeExchange   = "exchange"    // 广告交易平台
-)
-
-// 广告源提供商
-const (
-	AdSourceProviderGoogle  = "google"  // Google
-	AdSourceProviderBaidu   = "baidu"   // 百度
-	AdSourceProviderTencent = "tencent" // 腾讯
-	AdSourceProviderSelf    = "self"    // 自营
-)
-
-// 认证类型
-const (
-	AuthTypeAPIKey = "api_key" // API密钥
-	AuthTypeOAuth  = "oauth"   // OAuth
-	AuthTypeBasic  = "basic"   // Basic认证
-)
-
-// 竞价类型
-const (
-	BiddingTypeCPM = "cpm" // 千次展示成本
-	BiddingTypeCPC = "cpc" // 每次点击成本
-	BiddingTypeCPA = "cpa" // 每次行动成本
-	BiddingTypeRTB = "rtb" // 实时竞价
-)
-
-// 广告格式类型
-const (
-	AdFormatTypeBanner       = "banner"       // 横幅广告
-	AdFormatTypeVideo        = "video"        // 视频广告
-	AdFormatTypeNative       = "native"       // 原生广告
-	AdFormatTypeInterstitial = "interstitial" // 插屏广告
-)
-
-// 计费模式
-const (
-	BillingModelCPM      = "cpm"       // 千次展示成本
-	BillingModelCPC      = "cpc"       // 每次点击成本
-	BillingModelCPA      = "cpa"       // 每次行动成本
-	BillingModelRevShare = "rev_share" // 收入分成
-)
-
-// 支付条款
-const (
-	PaymentTermsNet30 = "net_30" // 30天
-	PaymentTermsNet60 = "net_60" // 60天
-	PaymentTermsNet90 = "net_90" // 90天
-)
-
-// 默认配置值
-const (
-	DefaultTimeout    = 5000 // 默认超时时间(毫秒)
-	DefaultRetryCount = 3    // 默认重试次数
-	DefaultPriority   = 1    // 默认优先级
-)
-
-// 错误消息
-const (
-	ErrAdSourceNotFound     = "广告源不存在"
-	ErrAdSourceNameExists   = "广告源名称已存在"
-	ErrAdSourceCodeExists   = "广告源编码已存在"
-	ErrAdSourceInactive     = "广告源非活跃状态"
-	ErrAdSourceUnhealthy    = "广告源健康状态异常"
-	ErrRateLimitExceeded    = "请求频率超限"
-	ErrInvalidConfiguration = "配置参数无效"
-)
+// 配置值常量已迁移到 config.go 文件中
+// 错误消息常量已迁移到 config.go 文件中
+// MongoDB集合名称常量已迁移到 collections.go 文件中
diff --git a/consts/payment_terms.go b/consts/payment_terms.go
new file mode 100644
index 0000000..6ea37eb
--- /dev/null
+++ b/consts/payment_terms.go
@@ -0,0 +1,52 @@
+package consts
+
+// PaymentTerms 支付条款枚举
+type PaymentTerms string
+
+const (
+	PaymentTermsNet30 PaymentTerms = "net_30" // 30天
+	PaymentTermsNet60 PaymentTerms = "net_60" // 60天
+	PaymentTermsNet90 PaymentTerms = "net_90" // 90天
+)
+
+// GetAllPaymentTerms 获取所有支付条款
+func GetAllPaymentTerms() []PaymentTerms {
+	return []PaymentTerms{
+		PaymentTermsNet30,
+		PaymentTermsNet60,
+		PaymentTermsNet90,
+	}
+}
+
+type PaymentTermsKeyValue struct {
+	Key   PaymentTerms
+	Value string
+}
+
+var (
+	PaymentTermsNet30KeyValue = PaymentTermsKeyValue{Key: PaymentTermsNet30, Value: "30天"}
+	PaymentTermsNet60KeyValue = PaymentTermsKeyValue{Key: PaymentTermsNet60, Value: "60天"}
+	PaymentTermsNet90KeyValue = PaymentTermsKeyValue{Key: PaymentTermsNet90, Value: "90天"}
+)
+
+func GetAllPaymentTermsKeyValue() []PaymentTermsKeyValue {
+	return []PaymentTermsKeyValue{
+		PaymentTermsNet30KeyValue,
+		PaymentTermsNet60KeyValue,
+		PaymentTermsNet90KeyValue,
+	}
+}
+
+var paymentTermsValueMap = map[PaymentTerms]string{
+	PaymentTermsNet30: PaymentTermsNet30KeyValue.Value,
+	PaymentTermsNet60: PaymentTermsNet60KeyValue.Value,
+	PaymentTermsNet90: PaymentTermsNet90KeyValue.Value,
+}
+
+func GetPaymentTermsValueByKey(key PaymentTerms) (value string) {
+	value, exists := paymentTermsValueMap[key]
+	if !exists {
+		value = "未知支付条款"
+	}
+	return
+}
diff --git a/controller/ad_position_controller.go b/controller/ad_position_controller.go
index e2294f0..ea625c8 100644
--- a/controller/ad_position_controller.go
+++ b/controller/ad_position_controller.go
@@ -6,7 +6,7 @@ import (
 	"cid/model/dto"
 	"cid/service"
 
-	"gitee.com/red-future---jilin-g/common/http"
+	"gitee.com/red-future---jilin-g/common/beans"
 )
 
 type adPosition struct{}
@@ -19,13 +19,13 @@ func (c *adPosition) Add(ctx context.Context, req *dto.AddAdPositionReq) (res *d
 }
 
 // Update 更新广告位
-func (c *adPosition) Update(ctx context.Context, req *dto.UpdateAdPositionReq) (res *http.ResponseEmpty, err error) {
+func (c *adPosition) Update(ctx context.Context, req *dto.UpdateAdPositionReq) (res *beans.ResponseEmpty, err error) {
 	err = service.AdPosition.Update(ctx, req)
 	return
 }
 
 // UpdateStatus 更新广告位状态
-func (c *adPosition) UpdateStatus(ctx context.Context, req *dto.UpdateAdPositionStatusReq) (res *http.ResponseEmpty, err error) {
+func (c *adPosition) UpdateStatus(ctx context.Context, req *dto.UpdateAdPositionStatusReq) (res *beans.ResponseEmpty, err error) {
 	err = service.AdPosition.UpdateStatus(ctx, req)
 	return
 }
diff --git a/controller/advertisement_controller.go b/controller/advertisement_controller.go
index c8484d1..1c67c11 100644
--- a/controller/advertisement_controller.go
+++ b/controller/advertisement_controller.go
@@ -5,7 +5,7 @@ import (
 	"cid/service"
 	"context"
 
-	"gitee.com/red-future---jilin-g/common/http"
+	"gitee.com/red-future---jilin-g/common/beans"
 )
 
 type advertisement struct{}
@@ -18,19 +18,19 @@ func (c *advertisement) Add(ctx context.Context, req *dto.AddAdvertisementReq) (
 }
 
 // Update 更新广告
-func (c *advertisement) Update(ctx context.Context, req *dto.UpdateAdvertisementReq) (res *http.ResponseEmpty, err error) {
+func (c *advertisement) Update(ctx context.Context, req *dto.UpdateAdvertisementReq) (res *beans.ResponseEmpty, err error) {
 	err = service.Advertisement.Update(ctx, req)
 	return
 }
 
 // UpdateStatus 更新广告状态
-func (c *advertisement) UpdateStatus(ctx context.Context, req *dto.UpdateAdStatusReq) (res *http.ResponseEmpty, err error) {
+func (c *advertisement) UpdateStatus(ctx context.Context, req *dto.UpdateAdStatusReq) (res *beans.ResponseEmpty, err error) {
 	err = service.Advertisement.UpdateStatus(ctx, req)
 	return
 }
 
 // Audit 审核广告
-func (c *advertisement) Audit(ctx context.Context, req *dto.AuditAdvertisementReq) (res *http.ResponseEmpty, err error) {
+func (c *advertisement) Audit(ctx context.Context, req *dto.AuditAdvertisementReq) (res *beans.ResponseEmpty, err error) {
 	err = service.Advertisement.Audit(ctx, req)
 	return
 }
diff --git a/controller/advertiser_controller.go b/controller/advertiser_controller.go
index 5c1f930..22eeb60 100644
--- a/controller/advertiser_controller.go
+++ b/controller/advertiser_controller.go
@@ -5,7 +5,7 @@ import (
 	"cid/service"
 	"context"
 
-	"gitee.com/red-future---jilin-g/common/http"
+	"gitee.com/red-future---jilin-g/common/beans"
 )
 
 type advertiser struct{}
@@ -18,31 +18,31 @@ func (c *advertiser) Add(ctx context.Context, req *dto.AddAdvertiserReq) (res *d
 }
 
 // Update 更新广告主
-func (c *advertiser) Update(ctx context.Context, req *dto.UpdateAdvertiserReq) (res *http.ResponseEmpty, err error) {
+func (c *advertiser) Update(ctx context.Context, req *dto.UpdateAdvertiserReq) (res *beans.ResponseEmpty, err error) {
 	err = service.Advertiser.Update(ctx, req)
 	return
 }
 
 // UpdateStatus 更新广告主状态
-func (c *advertiser) UpdateStatus(ctx context.Context, req *dto.UpdateAdvertiserStatusReq) (res *http.ResponseEmpty, err error) {
+func (c *advertiser) UpdateStatus(ctx context.Context, req *dto.UpdateAdvertiserStatusReq) (res *beans.ResponseEmpty, err error) {
 	err = service.Advertiser.UpdateStatus(ctx, req)
 	return
 }
 
 // Audit 审核广告主
-func (c *advertiser) Audit(ctx context.Context, req *dto.AuditAdvertiserReq) (res *http.ResponseEmpty, err error) {
+func (c *advertiser) Audit(ctx context.Context, req *dto.AuditAdvertiserReq) (res *beans.ResponseEmpty, err error) {
 	err = service.Advertiser.Audit(ctx, req)
 	return
 }
 
 // Recharge 充值
-func (c *advertiser) Recharge(ctx context.Context, req *dto.RechargeAdvertiserReq) (res *http.ResponseEmpty, err error) {
+func (c *advertiser) Recharge(ctx context.Context, req *dto.RechargeAdvertiserReq) (res *beans.ResponseEmpty, err error) {
 	err = service.Advertiser.Recharge(ctx, req)
 	return
 }
 
 // UpdateCreditLimit 更新授信额度
-func (c *advertiser) UpdateCreditLimit(ctx context.Context, req *dto.UpdateCreditLimitReq) (res *http.ResponseEmpty, err error) {
+func (c *advertiser) UpdateCreditLimit(ctx context.Context, req *dto.UpdateCreditLimitReq) (res *beans.ResponseEmpty, err error) {
 	err = service.Advertiser.UpdateCreditLimit(ctx, req)
 	return
 }
diff --git a/dao/ad_position_dao.go b/dao/ad_position_dao.go
index 0e10d85..2843a99 100644
--- a/dao/ad_position_dao.go
+++ b/dao/ad_position_dao.go
@@ -5,12 +5,11 @@ import (
 	"cid/model/entity"
 	"context"
 
-	"gitee.com/red-future---jilin-g/common/http"
+	"gitee.com/red-future---jilin-g/common/beans"
 	"gitee.com/red-future---jilin-g/common/mongo"
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/util/gconv"
 	"go.mongodb.org/mongo-driver/v2/bson"
-	"go.mongodb.org/mongo-driver/v2/mongo/options"
 )
 
 var AdPosition = &adPosition{}
@@ -19,154 +18,52 @@ type adPosition struct {
 }
 
 // Insert 插入广告位
-func (d *adPosition) Insert(ctx context.Context, adPosition *entity.AdPosition) (err error) {
-	// 获取stream消息
-	redis := g.Redis()
-	streamMsg, err := redis.Do(ctx, "XREAD", "STREAMS", "ad_position_stream", "$")
-	if err != nil {
-		g.Log().Errorf(ctx, "获取stream消息失败: %v", err)
-	} else {
-		g.Log().Infof(ctx, "获取到stream消息: %v", streamMsg)
+func (d *adPosition) Insert(ctx context.Context, req *dto.AddAdPositionReq) (ids []any, err error) {
+	var result entity.AdPosition
+	if err = gconv.Struct(req, &result); err != nil {
+		return
 	}
-
-	_, err = mongo.DB().Insert(ctx, []interface{}{adPosition}, entity.AdPositionCollection)
+	ids, err = mongo.DB().Insert(ctx, []interface{}{&result}, entity.AdPositionCollection)
 	return
 }
 
 // Update 更新广告位
-func (d *adPosition) Update(ctx context.Context, req *dto.UpdateAdPositionReq) (err error) {
-	objectId, err := bson.ObjectIDFromHex(req.Id)
-	if err != nil {
-		return
-	}
-	filter := bson.M{"_id": objectId}
+func (d *adPosition) Update(ctx context.Context, id *bson.ObjectID, updateData *entity.AdPosition) (err error) {
+	filter := bson.M{"_id": id}
 
-	// 构建动态更新字段
-	updateFields := bson.M{}
-
-	// 基本信息
-	if !g.IsEmpty(req.Name) {
-		updateFields["name"] = req.Name
-	}
-	if !g.IsEmpty(req.Description) {
-		updateFields["description"] = req.Description
-	}
-	if !g.IsEmpty(req.PositionCode) {
-		updateFields["positionCode"] = req.PositionCode
-	}
-	if !g.IsEmpty(req.AdFormat) {
-		updateFields["adFormat"] = req.AdFormat
-	}
-
-	// 尺寸信息
-	if req.Width != nil {
-		updateFields["width"] = *req.Width
-	}
-	if req.Height != nil {
-		updateFields["height"] = *req.Height
-	}
-
-	// 位置信息
-	if !g.IsEmpty(req.Page) {
-		updateFields["page"] = req.Page
-	}
-	if !g.IsEmpty(req.Section) {
-		updateFields["section"] = req.Section
-	}
-	if !g.IsEmpty(req.Location) {
-		updateFields["location"] = req.Location
-	}
-
-	// 展示设置
-	if req.MaxAds != nil {
-		updateFields["maxAds"] = *req.MaxAds
-	}
-	if req.RefreshInterval != nil {
-		updateFields["refreshInterval"] = *req.RefreshInterval
-	}
-	if req.IsLazyLoad != nil {
-		updateFields["isLazyLoad"] = *req.IsLazyLoad
-	}
-
-	// 定价设置
-	if !g.IsEmpty(req.PricingModel) {
-		updateFields["pricingModel"] = req.PricingModel
-	}
-	if req.BasePrice != nil {
-		updateFields["basePrice"] = *req.BasePrice
-	}
-	if req.FloorPrice != nil {
-		updateFields["floorPrice"] = *req.FloorPrice
-	}
-	if !g.IsEmpty(req.PriceUnit) {
-		updateFields["priceUnit"] = req.PriceUnit
-	}
-
-	// 展示规则
-	if req.DisplayRules != nil {
-		updateFields["displayRules"] = req.DisplayRules
-	}
-
-	// 状态信息
-	if req.Status != nil {
-		updateFields["status"] = *req.Status
-	}
-	if req.IsExclusive != nil {
-		updateFields["isExclusive"] = *req.IsExclusive
-	}
-
-	if len(updateFields) > 0 {
-		update := bson.M{"$set": updateFields}
+	if !g.IsEmpty(updateData) {
+		bsonm, err := mongo.EntityToBSONM(updateData)
+		if err != nil {
+			return err
+		}
+		update := bson.M{"$set": bsonm}
 		_, err = mongo.DB().Update(ctx, filter, update, entity.AdPositionCollection)
 	}
 	return
 }
 
 // UpdateStatus 更新广告位状态
-func (d *adPosition) UpdateStatus(ctx context.Context, id, status string) (err error) {
-	objectId, err := bson.ObjectIDFromHex(id)
-	if err != nil {
-		return
-	}
-	filter := bson.M{"_id": objectId}
+func (d *adPosition) UpdateStatus(ctx context.Context, id *bson.ObjectID, status string) (err error) {
+	filter := bson.M{"_id": id}
 	update := bson.M{"$set": bson.M{"status": status}}
 
 	_, err = mongo.DB().Update(ctx, filter, update, entity.AdPositionCollection)
 	return
 }
 
-// UpdateStatistics 更新广告位统计数据
-func (d *adPosition) UpdateStatistics(ctx context.Context, id string, stats map[string]interface{}) (err error) {
-	objectId, err := bson.ObjectIDFromHex(id)
-	if err != nil {
-		return
-	}
-	filter := bson.M{"_id": objectId}
-	update := bson.M{"$set": stats}
-
-	_, err = mongo.DB().Update(ctx, filter, update, entity.AdPositionCollection)
-	return
-}
-
 // GetOne 获取单个广告位
-func (d *adPosition) GetOne(ctx context.Context, id string) (adPosition *entity.AdPosition, err error) {
-	objectId, err := bson.ObjectIDFromHex(id)
-	if err != nil {
-		return
-	}
-	filter := bson.M{"_id": objectId}
+func (d *adPosition) GetOne(ctx context.Context, id *bson.ObjectID) (adPosition *entity.AdPosition, err error) {
+	filter := bson.M{"_id": id}
 
 	adPosition = &entity.AdPosition{}
 	err = mongo.DB().FindOne(ctx, filter, adPosition, entity.AdPositionCollection)
 	return
 }
 
-// GetByCode 根据编码获取广告位
-func (d *adPosition) GetByCode(ctx context.Context, code string) (adPosition *entity.AdPosition, err error) {
-	filter := bson.M{"positionCode": code}
-
-	adPosition = &entity.AdPosition{}
-	err = mongo.DB().FindOne(ctx, filter, adPosition, entity.AdPositionCollection)
+// Delete 删除广告位
+func (d *adPosition) Delete(ctx context.Context, id *bson.ObjectID) (err error) {
+	filter := bson.M{"_id": id}
+	_, err = mongo.DB().Delete(ctx, filter, entity.AdPositionCollection)
 	return
 }
 
@@ -206,42 +103,13 @@ func (d *adPosition) buildListFilter(req *dto.ListAdPositionReq) bson.M {
 	return filter
 }
 
-// checkTotalCount 检查总数
-func (d *adPosition) checkTotalCount(ctx context.Context, filter bson.M) (total int64, err error) {
-	total, err = mongo.DB().Count(ctx, filter, entity.AdPositionCollection)
-	return
-}
-
 // List 获取广告位列表
 func (d *adPosition) List(ctx context.Context, req *dto.ListAdPositionReq) (list []*entity.AdPosition, total int64, err error) {
 	// 构建查询过滤条件
 	filter := d.buildListFilter(req)
 
-	// 检查总数
-	total, err = d.checkTotalCount(ctx, filter)
-	if err != nil {
-		return
-	}
-
-	// 分页参数处理
-	pageNum := req.PageNum
-	if pageNum <= 0 {
-		pageNum = 1
-	}
-	pageSize := req.PageSize
-	if pageSize <= 0 {
-		pageSize = http.PageSize
-	}
-
-	limit := int64(pageSize)
-	skip := int64((pageNum - 1) * pageSize)
-
-	// 排序处理
-	sort := bson.M{"createdAt": -1}
-
-	opts := options.Find().SetLimit(limit).SetSkip(skip).SetSort(sort)
-
-	err = mongo.DB().Find(ctx, filter, &list, entity.AdPositionCollection, opts)
+	// 使用common/mongo的Find方法，自动处理分页、租户等
+	total, err = mongo.DB().Find(ctx, filter, &list, entity.AdPositionCollection, req.Page, nil)
 	return
 }
 
@@ -251,8 +119,8 @@ func (d *adPosition) GetAvailableAdPositions(ctx context.Context) (list []*entit
 		"status": "启用", // 只返回启用的广告位
 	}
 
-	opts := options.Find().SetSort(bson.M{"createdAt": -1})
-
-	err = mongo.DB().Find(ctx, filter, &list, entity.AdPositionCollection, opts)
+	// 使用空的Page参数获取所有数据
+	page := &beans.Page{PageNum: 1, PageSize: -1} // -1表示不分页
+	_, err = mongo.DB().Find(ctx, filter, &list, entity.AdPositionCollection, page, nil)
 	return
 }
diff --git a/dao/ad_source_dao.go b/dao/ad_source_dao.go
index 85a1047..040a7e4 100644
--- a/dao/ad_source_dao.go
+++ b/dao/ad_source_dao.go
@@ -3,11 +3,12 @@ package dao
 import (
 	"context"
 
+	"cid/consts"
 	"cid/model/entity"
 
+	"gitee.com/red-future---jilin-g/common/beans"
 	"gitee.com/red-future---jilin-g/common/mongo"
 	"go.mongodb.org/mongo-driver/v2/bson"
-	"go.mongodb.org/mongo-driver/v2/mongo/options"
 )
 
 var AdSource = &adSourceDao{}
@@ -17,27 +18,29 @@ type adSourceDao struct {
 
 // GetByName 根据名称获取广告源
 func (d *adSourceDao) GetByName(ctx context.Context, name string) (adSource *entity.AdSource, err error) {
-	err = mongo.DB().FindOne(ctx, bson.M{"name": name}, &adSource, "ad_sources")
+	err = mongo.DB().FindOne(ctx, bson.M{"name": name}, &adSource, consts.AdSourceCollection)
 	return
 }
 
 // GetAvailableSources 获取可用的广告源
 func (d *adSourceDao) GetAvailableSources(ctx context.Context) (list []*entity.AdSource, err error) {
-	err = mongo.DB().Find(ctx, bson.M{"status": "active"}, &list, "ad_sources",
-		options.Find().SetSort(bson.M{"priority": -1, "createdAt": 1}))
+	// 使用空的Page参数获取所有数据
+	page := &beans.Page{PageNum: 1, PageSize: -1} // -1表示不分页
+	_, err = mongo.DB().Find(ctx, bson.M{"status": "active"}, &list, consts.AdSourceCollection, page, nil)
 	return
 }
 
 // GetSourcesByProvider 根据提供商获取广告源
 func (d *adSourceDao) GetSourcesByProvider(ctx context.Context, provider string) (list []*entity.AdSource, err error) {
-	err = mongo.DB().Find(ctx, bson.M{"provider": provider, "status": "active"}, &list, "ad_sources",
-		options.Find().SetSort(bson.M{"priority": -1}))
+	// 使用空的Page参数获取所有数据
+	page := &beans.Page{PageNum: 1, PageSize: -1} // -1表示不分页
+	_, err = mongo.DB().Find(ctx, bson.M{"provider": provider, "status": "active"}, &list, consts.AdSourceCollection, page, nil)
 	return
 }
 
 // Create 创建广告源
 func (d *adSourceDao) Create(ctx context.Context, adSource *entity.AdSource) (id string, err error) {
-	ids, err := mongo.DB().Insert(ctx, []interface{}{adSource}, "ad_sources")
+	ids, err := mongo.DB().Insert(ctx, []interface{}{adSource}, consts.AdSourceCollection)
 	if err != nil {
 		return "", err
 	}
@@ -49,7 +52,7 @@ func (d *adSourceDao) Create(ctx context.Context, adSource *entity.AdSource) (id
 
 // Update 更新广告源
 func (d *adSourceDao) Update(ctx context.Context, adSource *entity.AdSource) (affected int64, err error) {
-	result, err := mongo.DB().Update(ctx, bson.M{"_id": adSource.Id}, bson.M{"$set": adSource}, "ad_sources")
+	result, err := mongo.DB().Update(ctx, bson.M{"_id": adSource.Id}, bson.M{"$set": adSource}, consts.AdSourceCollection)
 	if err != nil {
 		return 0, err
 	}
@@ -58,7 +61,7 @@ func (d *adSourceDao) Update(ctx context.Context, adSource *entity.AdSource) (af
 
 // Delete 删除广告源
 func (d *adSourceDao) Delete(ctx context.Context, id string) (affected int64, err error) {
-	count, err := mongo.DB().Delete(ctx, bson.M{"_id": id}, "ad_sources")
+	count, err := mongo.DB().Delete(ctx, bson.M{"_id": id}, consts.AdSourceCollection)
 	if err != nil {
 		return 0, err
 	}
@@ -67,13 +70,13 @@ func (d *adSourceDao) Delete(ctx context.Context, id string) (affected int64, er
 
 // GetByID 根据ID获取广告源
 func (d *adSourceDao) GetByID(ctx context.Context, id string) (adSource *entity.AdSource, err error) {
-	err = mongo.DB().FindOne(ctx, bson.M{"_id": id}, &adSource, "ad_sources")
+	err = mongo.DB().FindOne(ctx, bson.M{"_id": id}, &adSource, consts.AdSourceCollection)
 	return
 }
 
 // UpdateFields 更新广告源部分字段
 func (d *adSourceDao) UpdateFields(ctx context.Context, id string, data *entity.AdSource) (affected int64, err error) {
-	result, err := mongo.DB().Update(ctx, bson.M{"_id": id}, bson.M{"$set": data}, "ad_sources")
+	result, err := mongo.DB().Update(ctx, bson.M{"_id": id}, bson.M{"$set": data}, consts.AdSourceCollection)
 	if err != nil {
 		return 0, err
 	}
diff --git a/dao/advertisement_dao.go b/dao/advertisement_dao.go
index d1b31d8..917835f 100644
--- a/dao/advertisement_dao.go
+++ b/dao/advertisement_dao.go
@@ -6,12 +6,10 @@ import (
 	"context"
 	"time"
 
-	"gitee.com/red-future---jilin-g/common/http"
 	"gitee.com/red-future---jilin-g/common/mongo"
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/util/gconv"
 	"go.mongodb.org/mongo-driver/v2/bson"
-	"go.mongodb.org/mongo-driver/v2/mongo/options"
 )
 
 var Advertisement = &advertisement{}
@@ -231,24 +229,7 @@ func (d *advertisement) List(ctx context.Context, req *dto.ListAdvertisementReq)
 		return
 	}
 
-	// 分页参数处理
-	pageNum := req.PageNum
-	if pageNum <= 0 {
-		pageNum = 1
-	}
-	pageSize := req.PageSize
-	if pageSize <= 0 {
-		pageSize = http.PageSize
-	}
-
-	limit := int64(pageSize)
-	skip := int64((pageNum - 1) * pageSize)
-
-	// 排序处理
-	sort := bson.M{"createdAt": -1}
-
-	opts := options.Find().SetLimit(limit).SetSkip(skip).SetSort(sort)
-
-	err = mongo.DB().Find(ctx, filter, &list, entity.AdvertisementCollection, opts)
+	// 使用common/mongo的Find方法，自动处理分页、租户等
+	total, err = mongo.DB().Find(ctx, filter, &list, entity.AdvertisementCollection, req.Page, nil)
 	return
 }
diff --git a/dao/advertiser_dao.go b/dao/advertiser_dao.go
index 1de5095..fd44e53 100644
--- a/dao/advertiser_dao.go
+++ b/dao/advertiser_dao.go
@@ -6,12 +6,10 @@ import (
 	"context"
 	"time"
 
-	"gitee.com/red-future---jilin-g/common/http"
 	"gitee.com/red-future---jilin-g/common/mongo"
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/util/gconv"
 	"go.mongodb.org/mongo-driver/v2/bson"
-	"go.mongodb.org/mongo-driver/v2/mongo/options"
 )
 
 var Advertiser = &advertiser{}
@@ -276,24 +274,7 @@ func (d *advertiser) List(ctx context.Context, req *dto.ListAdvertiserReq) (list
 		return
 	}
 
-	// 分页参数处理
-	pageNum := req.PageNum
-	if pageNum <= 0 {
-		pageNum = 1
-	}
-	pageSize := req.PageSize
-	if pageSize <= 0 {
-		pageSize = http.PageSize
-	}
-
-	limit := int64(pageSize)
-	skip := int64((pageNum - 1) * pageSize)
-
-	// 排序处理
-	sort := bson.M{"createdAt": -1}
-
-	opts := options.Find().SetLimit(limit).SetSkip(skip).SetSort(sort)
-
-	err = mongo.DB().Find(ctx, filter, &list, entity.AdvertiserCollection, opts)
+	// 使用common/mongo的Find方法，自动处理分页、租户等
+	total, err = mongo.DB().Find(ctx, filter, &list, entity.AdvertiserCollection, req.Page, nil)
 	return
 }
diff --git a/dao/application_dao.go b/dao/application_dao.go
index 88d455f..ac0a46b 100644
--- a/dao/application_dao.go
+++ b/dao/application_dao.go
@@ -5,9 +5,9 @@ import (
 
 	"cid/model/entity"
 
+	"gitee.com/red-future---jilin-g/common/beans"
 	"gitee.com/red-future---jilin-g/common/mongo"
 	"go.mongodb.org/mongo-driver/v2/bson"
-	"go.mongodb.org/mongo-driver/v2/mongo/options"
 )
 
 // applicationDao 应用DAO
@@ -38,8 +38,10 @@ func (d *applicationDao) GetByID(ctx context.Context, id string) (*entity.Applic
 // GetByTenantID 根据租户ID获取应用列表
 func (d *applicationDao) GetByTenantID(ctx context.Context, tenantID string) ([]*entity.Application, error) {
 	var apps []*entity.Application
-	err := mongo.DB().Find(ctx,
-		bson.M{"tenantId": tenantID}, &apps, "application")
+	// 使用空的Page参数获取所有数据
+	page := &beans.Page{PageNum: 1, PageSize: -1} // -1表示不分页
+	_, err := mongo.DB().Find(ctx,
+		bson.M{"tenantId": tenantID}, &apps, "application", page, nil)
 	return apps, err
 }
 
@@ -76,11 +78,9 @@ func (d *applicationDao) List(ctx context.Context, tenantID string, page, pageSi
 		return nil, 0, err
 	}
 
-	offset := (page - 1) * pageSize
-	err = mongo.DB().Find(ctx, filter, &apps, "application",
-		options.Find().SetSort(bson.M{"createdAt": -1}).
-			SetSkip(int64(offset)).
-			SetLimit(int64(pageSize)))
+	// 使用common/mongo的Find方法，自动处理分页、租户等
+	pageBean := &beans.Page{PageNum: int64(page), PageSize: int64(pageSize)}
+	total, err = mongo.DB().Find(ctx, filter, &apps, "application", pageBean, nil)
 	if err != nil {
 		return nil, 0, err
 	}
diff --git a/dao/cid_request_dao.go b/dao/cid_request_dao.go
index babac8d..18c0cdd 100644
--- a/dao/cid_request_dao.go
+++ b/dao/cid_request_dao.go
@@ -5,9 +5,9 @@ import (
 
 	"cid/model/entity"
 
+	"gitee.com/red-future---jilin-g/common/beans"
 	"gitee.com/red-future---jilin-g/common/mongo"
 	"go.mongodb.org/mongo-driver/v2/bson"
-	"go.mongodb.org/mongo-driver/v2/mongo/options"
 )
 
 var CIDRequest = &cidRequestDao{}
@@ -31,19 +31,9 @@ func (d *cidRequestDao) Create(ctx context.Context, request *entity.CidRequest)
 func (d *cidRequestDao) GetHistory(ctx context.Context, userId string, page, size int) (list []*entity.CidRequest, total int64, err error) {
 	filter := bson.M{"userId": userId}
 
-	// 获取总数
-	total, err = mongo.DB().Count(ctx, filter, entity.CidRequestCollection)
-	if err != nil {
-		return
-	}
-
-	// 分页查询
-	offset := (page - 1) * size
-	err = mongo.DB().Find(ctx, filter, &list, entity.CidRequestCollection,
-		options.Find().SetSort(bson.M{"createdAt": -1}).
-			SetSkip(int64(offset)).
-			SetLimit(int64(size)))
-
+	// 分页查询，使用common/mongo的Find方法，自动处理分页、租户等
+	pageBean := &beans.Page{PageNum: int64(page), PageSize: int64(size)}
+	total, err = mongo.DB().Find(ctx, filter, &list, entity.CidRequestCollection, pageBean, nil)
 	return
 }
 
diff --git a/dao/strategy_dao.go b/dao/strategy_dao.go
index 8739739..8282f1b 100644
--- a/dao/strategy_dao.go
+++ b/dao/strategy_dao.go
@@ -5,9 +5,9 @@ import (
 
 	"cid/model/entity"
 
+	"gitee.com/red-future---jilin-g/common/beans"
 	"gitee.com/red-future---jilin-g/common/mongo"
 	"go.mongodb.org/mongo-driver/v2/bson"
-	"go.mongodb.org/mongo-driver/v2/mongo/options"
 )
 
 var Strategy = &strategyDao{}
@@ -29,8 +29,7 @@ func (d *strategyDao) GetByID(ctx context.Context, id string) (strategy *entity.
 
 // GetByTenantLevel 根据租户级别获取策略
 func (d *strategyDao) GetByTenantLevel(ctx context.Context, tenantLevel string) (strategy *entity.Strategy, err error) {
-	err = mongo.DB().FindOne(ctx, bson.M{"tenantLevel": tenantLevel, "status": "active"}, &strategy, "strategies",
-		options.FindOne().SetSort(bson.M{"priority": -1, "createdAt": 1}))
+	err = mongo.DB().FindOne(ctx, bson.M{"tenantLevel": tenantLevel, "status": "active"}, &strategy, "strategies")
 	return
 }
 
@@ -82,12 +81,8 @@ func (d *strategyDao) GetList(ctx context.Context, page, size int, tenantLevel,
 		return
 	}
 
-	// 分页查询
-	offset := (page - 1) * size
-	err = mongo.DB().Find(ctx, filter, &list, "strategies",
-		options.Find().SetSort(bson.M{"priority": -1, "createdAt": -1}).
-			SetSkip(int64(offset)).
-			SetLimit(int64(size)))
-
+	// 分页查询，使用common/mongo的Find方法，自动处理分页、租户等
+	pageBean := &beans.Page{PageNum: int64(page), PageSize: int64(size)}
+	total, err = mongo.DB().Find(ctx, filter, &list, "strategies", pageBean, nil)
 	return
 }
diff --git a/go.mod b/go.mod
index ccb6427..3196d89 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	golang.org/x/net v0.47.0
 )
 
-//replace gitee.com/red-future---jilin-g/common v0.2.9 => ../common
+replace gitee.com/red-future---jilin-g/common => ../common
 
 require (
 	github.com/BurntSushi/toml v1.5.0 // indirect
diff --git a/model/dto/ad_position_dto.go b/model/dto/ad_position_dto.go
index c60cb62..2968e3d 100644
--- a/model/dto/ad_position_dto.go
+++ b/model/dto/ad_position_dto.go
@@ -3,8 +3,9 @@ package dto
 import (
 	"cid/model/entity"
 
-	"gitee.com/red-future---jilin-g/common/http"
+	"gitee.com/red-future---jilin-g/common/beans"
 	"github.com/gogf/gf/v2/frame/g"
+	"go.mongodb.org/mongo-driver/v2/bson"
 )
 
 // AddAdPositionReq 添加广告位请求
@@ -46,7 +47,7 @@ type AddAdPositionReq struct {
 }
 
 type AddAdPositionRes struct {
-	Id string `json:"id"`
+	Id *bson.ObjectID `json:"id"`
 }
 
 // UpdateAdPositionReq 更新广告位请求
@@ -102,7 +103,7 @@ type GetAdPositionRes struct {
 // ListAdPositionReq 获取广告位列表请求
 type ListAdPositionReq struct {
 	g.Meta `path:"/list" method:"get" tags:"广告位管理" summary:"获取广告位列表" dc:"分页查询广告位列表，支持多条件筛选"`
-	http.Page
+	*beans.Page
 
 	Name         string   `json:"name"`         // 广告位名称模糊查询
 	PositionCode string   `json:"positionCode"` // 广告位编码
diff --git a/model/dto/ad_source_dto.go b/model/dto/ad_source_dto.go
index e4955d6..d7c0160 100644
--- a/model/dto/ad_source_dto.go
+++ b/model/dto/ad_source_dto.go
@@ -3,7 +3,7 @@ package dto
 import (
 	"cid/model/entity"
 
-	"gitee.com/red-future---jilin-g/common/http"
+	"gitee.com/red-future---jilin-g/common/beans"
 	"github.com/gogf/gf/v2/frame/g"
 )
 
@@ -80,7 +80,7 @@ type GetAdSourceRes struct {
 // ListAdSourceReq 获取广告源列表请求
 type ListAdSourceReq struct {
 	g.Meta `path:"/getList" method:"get" tags:"广告源管理" summary:"获取广告源列表" dc:"分页查询广告源列表，支持多条件筛选"`
-	http.Page
+	*beans.Page
 
 	Name     string `json:"name"`     // 广告源名称模糊查询
 	Code     string `json:"code"`     // 广告源编码
diff --git a/model/dto/advertisement_dto.go b/model/dto/advertisement_dto.go
index bfabbcf..e83c29f 100644
--- a/model/dto/advertisement_dto.go
+++ b/model/dto/advertisement_dto.go
@@ -3,7 +3,7 @@ package dto
 import (
 	"cid/model/entity"
 
-	"gitee.com/red-future---jilin-g/common/http"
+	"gitee.com/red-future---jilin-g/common/beans"
 	"github.com/gogf/gf/v2/frame/g"
 )
 
@@ -83,7 +83,7 @@ type GetAdvertisementRes struct {
 // ListAdvertisementReq 获取广告列表请求
 type ListAdvertisementReq struct {
 	g.Meta `path:"/list" method:"get" tags:"广告管理" summary:"获取广告列表" dc:"分页查询广告列表，支持多条件筛选"`
-	http.Page
+	*beans.Page
 
 	AdvertiserId string   `json:"advertiserId"` // 广告主ID
 	AdPositionId string   `json:"adPositionId"` // 广告位ID
diff --git a/model/dto/advertiser_dto.go b/model/dto/advertiser_dto.go
index 833d3e0..c31a50f 100644
--- a/model/dto/advertiser_dto.go
+++ b/model/dto/advertiser_dto.go
@@ -3,7 +3,7 @@ package dto
 import (
 	"cid/model/entity"
 
-	"gitee.com/red-future---jilin-g/common/http"
+	"gitee.com/red-future---jilin-g/common/beans"
 	"github.com/gogf/gf/v2/frame/g"
 )
 
@@ -103,7 +103,7 @@ type GetAdvertiserRes struct {
 // ListAdvertiserReq 获取广告主列表请求
 type ListAdvertiserReq struct {
 	g.Meta `path:"/list" method:"get" tags:"广告主管理" summary:"获取广告主列表" dc:"分页查询广告主列表，支持多条件筛选"`
-	http.Page
+	*beans.Page
 
 	Name        string   `json:"name"`        // 广告主名称模糊查询
 	ContactName string   `json:"contactName"` // 联系人模糊查询
diff --git a/service/ad_position_service.go b/service/ad_position_service.go
index d64e040..a9502e0 100644
--- a/service/ad_position_service.go
+++ b/service/ad_position_service.go
@@ -5,10 +5,10 @@ import (
 	"cid/model/dto"
 	"cid/model/entity"
 	"context"
-	"time"
 
 	"github.com/gogf/gf/v2/errors/gerror"
-	"github.com/gogf/gf/v2/util/gconv"
+	"github.com/gogf/gf/v2/frame/g"
+	"go.mongodb.org/mongo-driver/v2/bson"
 )
 
 var AdPosition = new(adPosition)
@@ -17,39 +17,108 @@ type adPosition struct{}
 
 // Add 添加广告位
 func (s *adPosition) Add(ctx context.Context, req *dto.AddAdPositionReq) (res *dto.AddAdPositionRes, err error) {
-	adPosition := &entity.AdPosition{}
-	if err = gconv.Struct(req, adPosition); err != nil {
+	ids, err := dao.AdPosition.Insert(ctx, req)
+	if err != nil {
 		return
 	}
 
-	// 设置基础字段
-	now := time.Now()
-	adPosition.CreatedAt = now
-	adPosition.UpdatedAt = now
-	adPosition.IsDeleted = false
-
-	if err = dao.AdPosition.Insert(ctx, adPosition); err != nil {
-		return
-	}
-
-	res = &dto.AddAdPositionRes{Id: adPosition.Id.Hex()}
+	res = &dto.AddAdPositionRes{Id: ids[0].(*bson.ObjectID)}
 	return
 }
 
 // Update 更新广告位
-func (s *adPosition) Update(ctx context.Context, req *dto.UpdateAdPositionReq) (err error) {
-	// 更新修改时间（不需要设置，DAO层会处理）
-	return dao.AdPosition.Update(ctx, req)
+func (s *adPosition) Update(ctx context.Context, req *dto.UpdateAdPositionReq) error {
+	// 转换ID
+	id, err := bson.ObjectIDFromHex(req.Id)
+	if err != nil {
+		return gerror.Wrap(err, "无效的ID格式")
+	}
+
+	// 先获取原始广告位信息
+	originalAdPosition, err := dao.AdPosition.GetOne(ctx, &id)
+	if err != nil {
+		return gerror.Wrap(err, "获取原始广告位信息失败")
+	}
+
+	// 修改字段
+	if !g.IsEmpty(req.Name) {
+		originalAdPosition.Name = req.Name
+	}
+	if !g.IsEmpty(req.Description) {
+		originalAdPosition.Description = req.Description
+	}
+	if !g.IsEmpty(req.PositionCode) {
+		originalAdPosition.PositionCode = req.PositionCode
+	}
+	if !g.IsEmpty(req.AdFormat) {
+		originalAdPosition.AdFormat = req.AdFormat
+	}
+	if req.Width != nil {
+		originalAdPosition.Width = int64(*req.Width)
+	}
+	if req.Height != nil {
+		originalAdPosition.Height = int64(*req.Height)
+	}
+	if !g.IsEmpty(req.Page) {
+		originalAdPosition.Page = req.Page
+	}
+	if !g.IsEmpty(req.Section) {
+		originalAdPosition.Section = req.Section
+	}
+	if !g.IsEmpty(req.Location) {
+		originalAdPosition.Location = req.Location
+	}
+	if req.MaxAds != nil {
+		originalAdPosition.MaxAds = *req.MaxAds
+	}
+	if req.RefreshInterval != nil {
+		originalAdPosition.RefreshInterval = *req.RefreshInterval
+	}
+	if req.IsLazyLoad != nil {
+		originalAdPosition.IsLazyLoad = *req.IsLazyLoad
+	}
+	if !g.IsEmpty(req.PricingModel) {
+		originalAdPosition.PricingModel = req.PricingModel
+	}
+	if req.BasePrice != nil {
+		originalAdPosition.BasePrice = *req.BasePrice
+	}
+	if req.FloorPrice != nil {
+		originalAdPosition.FloorPrice = *req.FloorPrice
+	}
+	if !g.IsEmpty(req.PriceUnit) {
+		originalAdPosition.PriceUnit = req.PriceUnit
+	}
+	if req.DisplayRules != nil {
+		originalAdPosition.DisplayRules = req.DisplayRules
+	}
+	if req.Status != nil {
+		originalAdPosition.Status = *req.Status
+	}
+	if req.IsExclusive != nil {
+		originalAdPosition.IsExclusive = *req.IsExclusive
+	}
+
+	return dao.AdPosition.Update(ctx, &id, originalAdPosition)
 }
 
 // UpdateStatus 更新广告位状态
-func (s *adPosition) UpdateStatus(ctx context.Context, req *dto.UpdateAdPositionStatusReq) (err error) {
-	return dao.AdPosition.UpdateStatus(ctx, req.Id, req.Status)
+func (s *adPosition) UpdateStatus(ctx context.Context, req *dto.UpdateAdPositionStatusReq) error {
+	id, err := bson.ObjectIDFromHex(req.Id)
+	if err != nil {
+		return gerror.Wrap(err, "无效的ID格式")
+	}
+	return dao.AdPosition.UpdateStatus(ctx, &id, req.Status)
 }
 
 // GetOne 获取广告位详情
 func (s *adPosition) GetOne(ctx context.Context, req *dto.GetAdPositionReq) (res *dto.GetAdPositionRes, err error) {
-	adPosition, err := dao.AdPosition.GetOne(ctx, req.Id)
+	id, err := bson.ObjectIDFromHex(req.Id)
+	if err != nil {
+		return nil, gerror.Wrap(err, "无效的ID格式")
+	}
+
+	adPosition, err := dao.AdPosition.GetOne(ctx, &id)
 	if err != nil {
 		return
 	}
@@ -74,11 +143,6 @@ func (s *adPosition) List(ctx context.Context, req *dto.ListAdPositionReq) (res
 	return
 }
 
-// GetByCode 根据编码获取广告位
-func (s *adPosition) GetByCode(ctx context.Context, code string) (adPosition *entity.AdPosition, err error) {
-	return dao.AdPosition.GetByCode(ctx, code)
-}
-
 // GetAvailableAdPositions 获取可用的广告位列表
 func (s *adPosition) GetAvailableAdPositions(ctx context.Context) (list []*entity.AdPosition, err error) {
 	return dao.AdPosition.GetAvailableAdPositions(ctx)
@@ -86,21 +150,6 @@ func (s *adPosition) GetAvailableAdPositions(ctx context.Context) (list []*entit
 
 // MatchAd 匹配广告
 func (s *adPosition) MatchAd(ctx context.Context, positionCode string, userInfo map[string]interface{}) (ad *entity.Advertisement, err error) {
-	// 获取广告位信息
-	adPosition, err := dao.AdPosition.GetByCode(ctx, positionCode)
-	if err != nil {
-		return
-	}
-
-	// 检查广告位状态
-	if adPosition.Status != "启用" {
-		return nil, gerror.New("广告位未启用")
-	}
-
-	// 获取符合条件的广告列表
-	// 这里简化处理，实际项目中应该根据广告定向条件匹配广告
-	// 可以使用MongoDB的聚合管道实现复杂匹配逻辑
-
 	// 返回匹配的广告
 	// 这里返回第一个广告作为示例
 	ad = &entity.Advertisement{
diff --git a/service/ad_source_service.go b/service/ad_source_service.go
index 57851f7..59b0b68 100644
--- a/service/ad_source_service.go
+++ b/service/ad_source_service.go
@@ -10,24 +10,23 @@ import (
 	"github.com/gogf/gf/v2/errors/gerror"
 )
 
-var (
-	AdSource = adSourceService{}
-)
+type adSource struct{}
 
-type adSourceService struct{}
+// AdSource 广告源服务
+var AdSource = new(adSource)
 
 // GetAvailableSources 获取可用的广告源列表
-func (s *adSourceService) GetAvailableSources(ctx context.Context) (list []*entity.AdSource, err error) {
+func (s *adSource) GetAvailableSources(ctx context.Context) (list []*entity.AdSource, err error) {
 	return dao.AdSource.GetAvailableSources(ctx)
 }
 
 // GetSourcesByProvider 根据提供商获取广告源
-func (s *adSourceService) GetSourcesByProvider(ctx context.Context, provider string) (list []*entity.AdSource, err error) {
+func (s *adSource) GetSourcesByProvider(ctx context.Context, provider string) (list []*entity.AdSource, err error) {
 	return dao.AdSource.GetSourcesByProvider(ctx, provider)
 }
 
 // CreateAdSource 创建广告源
-func (s *adSourceService) CreateAdSource(ctx context.Context, req *dto.CreateAdSourceReq) (id string, err error) {
+func (s *adSource) CreateAdSource(ctx context.Context, req *dto.CreateAdSourceReq) (id string, err error) {
 	// 检查广告源名称是否已存在
 	existingSource, err := dao.AdSource.GetByName(ctx, req.Name)
 	if err != nil {
@@ -54,7 +53,7 @@ func (s *adSourceService) CreateAdSource(ctx context.Context, req *dto.CreateAdS
 }
 
 // UpdateAdSource 更新广告源
-func (s *adSourceService) UpdateAdSource(ctx context.Context, id string, req *dto.UpdateAdSourceReq) (affected int64, err error) {
+func (s *adSource) UpdateAdSource(ctx context.Context, id string, req *dto.UpdateAdSourceReq) (affected int64, err error) {
 
 	// 检查广告源是否存在
 	existingSource, err := dao.AdSource.GetByID(ctx, id)
@@ -89,7 +88,7 @@ func (s *adSourceService) UpdateAdSource(ctx context.Context, id string, req *dt
 }
 
 // DeleteAdSource 删除广告源
-func (s *adSourceService) DeleteAdSource(ctx context.Context, id string) (affected int64, err error) {
+func (s *adSource) DeleteAdSource(ctx context.Context, id string) (affected int64, err error) {
 	// 检查广告源是否存在
 	existingSource, err := dao.AdSource.GetByID(ctx, id)
 	if err != nil {
@@ -103,6 +102,6 @@ func (s *adSourceService) DeleteAdSource(ctx context.Context, id string) (affect
 }
 
 // GetAdSourceByID 根据ID获取广告源
-func (s *adSourceService) GetAdSourceByID(ctx context.Context, id string) (adSource *entity.AdSource, err error) {
+func (s *adSource) GetAdSourceByID(ctx context.Context, id string) (adSource *entity.AdSource, err error) {
 	return dao.AdSource.GetByID(ctx, id)
 }
diff --git a/service/advertisement_service.go b/service/advertisement_service.go
index 6708188..39d83e9 100644
--- a/service/advertisement_service.go
+++ b/service/advertisement_service.go
@@ -5,7 +5,6 @@ import (
 	"cid/model/dto"
 	"cid/model/entity"
 	"context"
-	"time"
 
 	"github.com/gogf/gf/v2/util/gconv"
 )
@@ -21,15 +20,10 @@ func (s *advertisement) Add(ctx context.Context, req *dto.AddAdvertisementReq) (
 		return
 	}
 
-	// 设置基础字段
-	now := time.Now()
-	advertisement.CreatedAt = now
-	advertisement.UpdatedAt = now
-	advertisement.IsDeleted = false
-
 	// 设置初始状态
 	advertisement.Status = "待审核"
 
+	// 注意：CreatedAt、UpdatedAt、TenantId、IsDeleted等字段由common/mongo的Insert方法自动设置
 	if err = dao.Advertisement.Insert(ctx, advertisement); err != nil {
 		return
 	}
diff --git a/service/advertiser_service.go b/service/advertiser_service.go
index 41bec3c..c68d84b 100644
--- a/service/advertiser_service.go
+++ b/service/advertiser_service.go
@@ -2,7 +2,6 @@ package service
 
 import (
 	"context"
-	"time"
 
 	"github.com/gogf/gf/v2/errors/gerror"
 	"github.com/gogf/gf/v2/util/gconv"
@@ -23,15 +22,10 @@ func (s *advertiser) Add(ctx context.Context, req *dto.AddAdvertiserReq) (res *d
 		return
 	}
 
-	// 设置基础字段
-	now := time.Now()
-	advertiser.CreatedAt = now
-	advertiser.UpdatedAt = now
-	advertiser.IsDeleted = false
-
 	// 设置初始状态
 	advertiser.Status = "待审核"
 
+	// 注意：CreatedAt、UpdatedAt、TenantId、IsDeleted等字段由common/mongo的Insert方法自动设置
 	if err = dao.Advertiser.Insert(ctx, advertiser); err != nil {
 		return
 	}
diff --git a/service/application_service.go b/service/application_service.go
index 7058091..55de12c 100644
--- a/service/application_service.go
+++ b/service/application_service.go
@@ -12,14 +12,13 @@ import (
 	"github.com/gogf/gf/v2/errors/gerror"
 )
 
-var (
-	Application = applicationService{}
-)
+type application struct{}
 
-type applicationService struct{}
+// Application 应用服务
+var Application = new(application)
 
 // CreateApplication 创建应用
-func (s *applicationService) CreateApplication(ctx context.Context, req *dto.CreateApplicationReq) (id string, err error) {
+func (s *application) CreateApplication(ctx context.Context, req *dto.CreateApplicationReq) (id string, err error) {
 	// 检查应用名称是否已存在
 	existingApp, err := dao.Application.GetByName(ctx, req.Name)
 	if err != nil {
@@ -57,7 +56,7 @@ func (s *applicationService) CreateApplication(ctx context.Context, req *dto.Cre
 }
 
 // UpdateApplication 更新应用
-func (s *applicationService) UpdateApplication(ctx context.Context, id string, req *dto.UpdateApplicationReq) (affected int64, err error) {
+func (s *application) UpdateApplication(ctx context.Context, id string, req *dto.UpdateApplicationReq) (affected int64, err error) {
 	// 检查应用是否存在
 	existingApp, err := dao.Application.GetByID(ctx, id)
 	if err != nil {
@@ -117,7 +116,7 @@ func (s *applicationService) UpdateApplication(ctx context.Context, id string, r
 }
 
 // GetApplicationsByTenant 获取租户下的应用列表
-func (s *applicationService) GetApplicationsByTenant(ctx context.Context, tenantID string, platform, status string, page, size int) (list []*entity.Application, total int64, err error) {
+func (s *application) GetApplicationsByTenant(ctx context.Context, tenantID string, platform, status string, page, size int) (list []*entity.Application, total int64, err error) {
 	// 调用DAO的GetByTenantID方法获取租户下的所有应用
 	apps, err := dao.Application.GetByTenantID(ctx, tenantID)
 	if err != nil {
@@ -150,17 +149,17 @@ func (s *applicationService) GetApplicationsByTenant(ctx context.Context, tenant
 }
 
 // GetApplicationByKey 根据API密钥获取应用
-func (s *applicationService) GetApplicationByKey(ctx context.Context, appKey string) (application *entity.Application, err error) {
+func (s *application) GetApplicationByKey(ctx context.Context, appKey string) (application *entity.Application, err error) {
 	return dao.Application.GetByAPIKey(ctx, appKey)
 }
 
 // GetApplicationByID 根据ID获取应用
-func (s *applicationService) GetApplicationByID(ctx context.Context, id string) (application *entity.Application, err error) {
+func (s *application) GetApplicationByID(ctx context.Context, id string) (application *entity.Application, err error) {
 	return dao.Application.GetByID(ctx, id)
 }
 
 // DeleteApplication 删除应用
-func (s *applicationService) DeleteApplication(ctx context.Context, id string) (affected int64, err error) {
+func (s *application) DeleteApplication(ctx context.Context, id string) (affected int64, err error) {
 	err = dao.Application.Delete(ctx, id)
 	if err != nil {
 		return 0, err
@@ -169,7 +168,7 @@ func (s *applicationService) DeleteApplication(ctx context.Context, id string) (
 }
 
 // ValidateApplication 验证应用权限
-func (s *applicationService) ValidateApplication(ctx context.Context, appKey, appSecret string) (application *entity.Application, err error) {
+func (s *application) ValidateApplication(ctx context.Context, appKey, appSecret string) (application *entity.Application, err error) {
 	app, err := dao.Application.GetByAPIKey(ctx, appKey)
 	if err != nil {
 		return nil, err
@@ -188,7 +187,7 @@ func (s *applicationService) ValidateApplication(ctx context.Context, appKey, ap
 }
 
 // generateAPIKeys 生成API密钥
-func (s *applicationService) generateAPIKeys() (appKey, appSecret string, err error) {
+func (s *application) generateAPIKeys() (appKey, appSecret string, err error) {
 	// 生成32位随机字符串作为AppKey
 	keyBytes := make([]byte, 16)
 	if _, err := rand.Read(keyBytes); err != nil {
@@ -207,7 +206,7 @@ func (s *applicationService) generateAPIKeys() (appKey, appSecret string, err er
 }
 
 // ResetAPIKeys 重置API密钥
-func (s *applicationService) ResetAPIKeys(ctx context.Context, id string) (appKey, appSecret string, err error) {
+func (s *application) ResetAPIKeys(ctx context.Context, id string) (appKey, appSecret string, err error) {
 	// 检查应用是否存在
 	existingApp, err := dao.Application.GetByID(ctx, id)
 	if err != nil {
diff --git a/service/rate_limit_service.go b/service/rate_limit_service.go
index 0339a80..b8d0f40 100644
--- a/service/rate_limit_service.go
+++ b/service/rate_limit_service.go
@@ -10,11 +10,10 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-var (
-	RateLimit = rateLimitService{}
-)
+type rateLimit struct{}
 
-type rateLimitService struct{}
+// RateLimit 限流服务
+var RateLimit = new(rateLimit)
 
 // TenantRateLimitConfig 租户限流配置
 type TenantRateLimitConfig struct {
@@ -25,7 +24,7 @@ type TenantRateLimitConfig struct {
 }
 
 // CheckTenantRequestLimit 检查租户请求次数限制
-func (s *rateLimitService) CheckTenantRequestLimit(ctx context.Context, tenantID int64, config *TenantRateLimitConfig) (bool, error) {
+func (s *rateLimit) CheckTenantRequestLimit(ctx context.Context, tenantID int64, config *TenantRateLimitConfig) (bool, error) {
 	if config == nil {
 		// 使用默认配置
 		config = s.getDefaultTenantRateLimitConfig(tenantID)
@@ -72,7 +71,7 @@ func (s *rateLimitService) CheckTenantRequestLimit(ctx context.Context, tenantID
 }
 
 // GetDefaultTenantRateLimitConfig 获取默认的租户限流配置
-func (s *rateLimitService) getDefaultTenantRateLimitConfig(tenantID int64) *TenantRateLimitConfig {
+func (s *rateLimit) getDefaultTenantRateLimitConfig(tenantID int64) *TenantRateLimitConfig {
 	// 从配置文件中读取限流参数
 	ctx := context.Background()
 
@@ -105,14 +104,14 @@ func (s *rateLimitService) getDefaultTenantRateLimitConfig(tenantID int64) *Tena
 }
 
 // SetTenantRateLimitConfig 设置租户限流配置
-func (s *rateLimitService) SetTenantRateLimitConfig(ctx context.Context, config *TenantRateLimitConfig) error {
+func (s *rateLimit) SetTenantRateLimitConfig(ctx context.Context, config *TenantRateLimitConfig) error {
 	// 注意：实际使用的是config.yml中的全局配置，此方法仅用于兼容旧API
 	// 实际限流参数请修改config.yml中的tenantRateLimit部分
 	return nil
 }
 
 // GetTenantCurrentUsage 获取租户当前请求使用情况
-func (s *rateLimitService) GetTenantCurrentUsage(ctx context.Context, tenantID int64, config *TenantRateLimitConfig) (current int64, max int64, err error) {
+func (s *rateLimit) GetTenantCurrentUsage(ctx context.Context, tenantID int64, config *TenantRateLimitConfig) (current int64, max int64, err error) {
 	if config == nil {
 		config = s.getDefaultTenantRateLimitConfig(tenantID)
 	}
diff --git a/service/strategy_service.go b/service/strategy_service.go
index cdd0d4c..bba6240 100644
--- a/service/strategy_service.go
+++ b/service/strategy_service.go
@@ -12,14 +12,13 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 )
 
-var (
-	Strategy = strategyService{}
-)
+type strategy struct{}
 
-type strategyService struct{}
+// Strategy 策略服务
+var Strategy = new(strategy)
 
 // CreateStrategy 创建策略
-func (s *strategyService) CreateStrategy(ctx context.Context, req *dto.CreateStrategyReq) (id int64, err error) {
+func (s *strategy) CreateStrategy(ctx context.Context, req *dto.CreateStrategyReq) (id int64, err error) {
 	// 检查策略名称是否已存在
 	existingStrategy, err := dao.Strategy.GetByName(ctx, req.Name)
 	if err != nil {
@@ -63,7 +62,7 @@ func (s *strategyService) CreateStrategy(ctx context.Context, req *dto.CreateStr
 }
 
 // UpdateStrategy 更新策略
-func (s *strategyService) UpdateStrategy(ctx context.Context, req *dto.UpdateStrategyReq) (affected int64, err error) {
+func (s *strategy) UpdateStrategy(ctx context.Context, req *dto.UpdateStrategyReq) (affected int64, err error) {
 	// 检查策略是否存在
 	existingStrategy, err := dao.Strategy.GetByID(ctx, strconv.FormatInt(req.Id, 10))
 	if err != nil {
@@ -112,7 +111,7 @@ func (s *strategyService) UpdateStrategy(ctx context.Context, req *dto.UpdateStr
 }
 
 // DeleteStrategy 删除策略
-func (s *strategyService) DeleteStrategy(ctx context.Context, id int64) (affected int64, err error) {
+func (s *strategy) DeleteStrategy(ctx context.Context, id int64) (affected int64, err error) {
 	// 检查策略是否存在
 	existingStrategy, err := dao.Strategy.GetByID(ctx, strconv.FormatInt(id, 10))
 	if err != nil {
@@ -126,7 +125,7 @@ func (s *strategyService) DeleteStrategy(ctx context.Context, id int64) (affecte
 }
 
 // GetStrategyByID 根据ID获取策略
-func (s *strategyService) GetStrategyByID(ctx context.Context, id int64) (strategy *dto.StrategyRes, err error) {
+func (s *strategy) GetStrategyByID(ctx context.Context, id int64) (strategy *dto.StrategyRes, err error) {
 	entity, err := dao.Strategy.GetByID(ctx, strconv.FormatInt(id, 10))
 	if err != nil {
 		return nil, err
@@ -169,7 +168,7 @@ func (s *strategyService) GetStrategyByID(ctx context.Context, id int64) (strate
 }
 
 // GetStrategyList 获取策略列表
-func (s *strategyService) GetStrategyList(ctx context.Context, req *dto.GetStrategyListReq) (res *dto.GetStrategyListRes, err error) {
+func (s *strategy) GetStrategyList(ctx context.Context, req *dto.GetStrategyListReq) (res *dto.GetStrategyListRes, err error) {
 	list, total, err := dao.Strategy.GetList(ctx, req.Page, req.Size, req.TenantLevel, req.Status)
 	if err != nil {
 		return nil, err
@@ -220,6 +219,6 @@ func (s *strategyService) GetStrategyList(ctx context.Context, req *dto.GetStrat
 }
 
 // GetStrategyByTenantLevel 根据租户级别获取策略
-func (s *strategyService) GetStrategyByTenantLevel(ctx context.Context, tenantLevel string) (strategy *entity.Strategy, err error) {
+func (s *strategy) GetStrategyByTenantLevel(ctx context.Context, tenantLevel string) (strategy *entity.Strategy, err error) {
 	return dao.Strategy.GetByTenantLevel(ctx, tenantLevel)
 }