diff --git a/internal/const/const.go b/internal/const/const.go
index f9daf4ef..3adc7576 100644
--- a/internal/const/const.go
+++ b/internal/const/const.go
@@ -22,4 +22,5 @@ const (
 	UserNodeVersion      = "0.0.7"
 	AuthorityNodeVersion = "0.0.1"
 	MonitorNodeVersion   = "0.0.1"
+	DNSNodeVersion       = "0.0.1"
 )
diff --git a/internal/db/models/http_cache_policy_dao.go b/internal/db/models/http_cache_policy_dao.go
index bf7b5775..c0e4414f 100644
--- a/internal/db/models/http_cache_policy_dao.go
+++ b/internal/db/models/http_cache_policy_dao.go
@@ -37,12 +37,12 @@ func init() {
 	})
 }
 
-// 初始化
+// Init 初始化
 func (this *HTTPCachePolicyDAO) Init() {
 	_ = this.DAOObject.Init()
 }
 
-// 启用条目
+// EnableHTTPCachePolicy 启用条目
 func (this *HTTPCachePolicyDAO) EnableHTTPCachePolicy(tx *dbs.Tx, id int64) error {
 	_, err := this.Query(tx).
 		Pk(id).
@@ -51,7 +51,7 @@ func (this *HTTPCachePolicyDAO) EnableHTTPCachePolicy(tx *dbs.Tx, id int64) erro
 	return err
 }
 
-// 禁用条目
+// DisableHTTPCachePolicy 禁用条目
 func (this *HTTPCachePolicyDAO) DisableHTTPCachePolicy(tx *dbs.Tx, policyId int64) error {
 	_, err := this.Query(tx).
 		Pk(policyId).
@@ -63,7 +63,7 @@ func (this *HTTPCachePolicyDAO) DisableHTTPCachePolicy(tx *dbs.Tx, policyId int6
 	return this.NotifyUpdate(tx, policyId)
 }
 
-// 查找启用中的条目
+// FindEnabledHTTPCachePolicy 查找启用中的条目
 func (this *HTTPCachePolicyDAO) FindEnabledHTTPCachePolicy(tx *dbs.Tx, id int64) (*HTTPCachePolicy, error) {
 	result, err := this.Query(tx).
 		Pk(id).
@@ -75,7 +75,7 @@ func (this *HTTPCachePolicyDAO) FindEnabledHTTPCachePolicy(tx *dbs.Tx, id int64)
 	return result.(*HTTPCachePolicy), err
 }
 
-// 根据主键查找名称
+// FindHTTPCachePolicyName 根据主键查找名称
 func (this *HTTPCachePolicyDAO) FindHTTPCachePolicyName(tx *dbs.Tx, id int64) (string, error) {
 	return this.Query(tx).
 		Pk(id).
@@ -83,7 +83,7 @@ func (this *HTTPCachePolicyDAO) FindHTTPCachePolicyName(tx *dbs.Tx, id int64) (s
 		FindStringCol("")
 }
 
-// 查找所有可用的缓存策略
+// FindAllEnabledCachePolicies 查找所有可用的缓存策略
 func (this *HTTPCachePolicyDAO) FindAllEnabledCachePolicies(tx *dbs.Tx) (result []*HTTPCachePolicy, err error) {
 	_, err = this.Query(tx).
 		State(HTTPCachePolicyStateEnabled).
@@ -93,7 +93,7 @@ func (this *HTTPCachePolicyDAO) FindAllEnabledCachePolicies(tx *dbs.Tx) (result
 	return
 }
 
-// 创建缓存策略
+// CreateCachePolicy 创建缓存策略
 func (this *HTTPCachePolicyDAO) CreateCachePolicy(tx *dbs.Tx, isOn bool, name string, description string, capacityJSON []byte, maxKeys int64, maxSizeJSON []byte, storageType string, storageOptionsJSON []byte) (int64, error) {
 	op := NewHTTPCachePolicyOperator()
 	op.State = HTTPCachePolicyStateEnabled
@@ -118,7 +118,7 @@ func (this *HTTPCachePolicyDAO) CreateCachePolicy(tx *dbs.Tx, isOn bool, name st
 	return types.Int64(op.Id), nil
 }
 
-// 修改缓存策略
+// UpdateCachePolicy 修改缓存策略
 func (this *HTTPCachePolicyDAO) UpdateCachePolicy(tx *dbs.Tx, policyId int64, isOn bool, name string, description string, capacityJSON []byte, maxKeys int64, maxSizeJSON []byte, storageType string, storageOptionsJSON []byte) error {
 	if policyId <= 0 {
 		return errors.New("invalid policyId")
@@ -147,7 +147,7 @@ func (this *HTTPCachePolicyDAO) UpdateCachePolicy(tx *dbs.Tx, policyId int64, is
 	return this.NotifyUpdate(tx, policyId)
 }
 
-// 组合配置
+// ComposeCachePolicy 组合配置
 func (this *HTTPCachePolicyDAO) ComposeCachePolicy(tx *dbs.Tx, policyId int64) (*serverconfigs.HTTPCachePolicy, error) {
 	policy, err := this.FindEnabledHTTPCachePolicy(tx, policyId)
 	if err != nil {
@@ -196,17 +196,27 @@ func (this *HTTPCachePolicyDAO) ComposeCachePolicy(tx *dbs.Tx, policyId int64) (
 		config.Options = m
 	}
 
+	// refs
+	if IsNotNull(policy.Refs) {
+		refs := []*serverconfigs.HTTPCacheRef{}
+		err = json.Unmarshal([]byte(policy.Refs), &refs)
+		if err != nil {
+			return nil, err
+		}
+		config.CacheRefs = refs
+	}
+
 	return config, nil
 }
 
-// 计算可用缓存策略数量
+// CountAllEnabledHTTPCachePolicies 计算可用缓存策略数量
 func (this *HTTPCachePolicyDAO) CountAllEnabledHTTPCachePolicies(tx *dbs.Tx) (int64, error) {
 	return this.Query(tx).
 		State(HTTPCachePolicyStateEnabled).
 		Count()
 }
 
-// 列出单页的缓存策略
+// ListEnabledHTTPCachePolicies 列出单页的缓存策略
 func (this *HTTPCachePolicyDAO) ListEnabledHTTPCachePolicies(tx *dbs.Tx, offset int64, size int64) ([]*serverconfigs.HTTPCachePolicy, error) {
 	ones, err := this.Query(tx).
 		State(HTTPCachePolicyStateEnabled).
@@ -237,7 +247,22 @@ func (this *HTTPCachePolicyDAO) ListEnabledHTTPCachePolicies(tx *dbs.Tx, offset
 	return cachePolicies, nil
 }
 
-// 通知更新
+// UpdatePolicyRefs 设置默认的缓存条件
+func (this *HTTPCachePolicyDAO) UpdatePolicyRefs(tx *dbs.Tx, policyId int64, refsJSON []byte) error {
+	if len(refsJSON) == 0 {
+		return nil
+	}
+	err := this.Query(tx).
+		Pk(policyId).
+		Set("refs", refsJSON).
+		UpdateQuickly()
+	if err != nil {
+		return err
+	}
+	return this.NotifyUpdate(tx, policyId)
+}
+
+// NotifyUpdate 通知更新
 func (this *HTTPCachePolicyDAO) NotifyUpdate(tx *dbs.Tx, policyId int64) error {
 	webIds, err := SharedHTTPWebDAO.FindAllWebIdsWithCachePolicyId(tx, policyId)
 	if err != nil {
diff --git a/internal/db/models/http_cache_policy_model.go b/internal/db/models/http_cache_policy_model.go
index 27f21811..88a71d64 100644
--- a/internal/db/models/http_cache_policy_model.go
+++ b/internal/db/models/http_cache_policy_model.go
@@ -1,6 +1,6 @@
 package models
 
-// HTTP缓存策略
+// HTTPCachePolicy HTTP缓存策略
 type HTTPCachePolicy struct {
 	Id          uint32 `field:"id"`          // ID
 	AdminId     uint32 `field:"adminId"`     // 管理员ID
@@ -16,6 +16,7 @@ type HTTPCachePolicy struct {
 	CreatedAt   uint64 `field:"createdAt"`   // 创建时间
 	State       uint8  `field:"state"`       // 状态
 	Description string `field:"description"` // 描述
+	Refs        string `field:"refs"`        // 默认的缓存设置
 }
 
 type HTTPCachePolicyOperator struct {
@@ -33,6 +34,7 @@ type HTTPCachePolicyOperator struct {
 	CreatedAt   interface{} // 创建时间
 	State       interface{} // 状态
 	Description interface{} // 描述
+	Refs        interface{} // 默认的缓存设置
 }
 
 func NewHTTPCachePolicyOperator() *HTTPCachePolicyOperator {
diff --git a/internal/rpc/services/service_http_cache_policy.go b/internal/rpc/services/service_http_cache_policy.go
index 1e6ceefb..98445aca 100644
--- a/internal/rpc/services/service_http_cache_policy.go
+++ b/internal/rpc/services/service_http_cache_policy.go
@@ -12,7 +12,7 @@ type HTTPCachePolicyService struct {
 	BaseService
 }
 
-// 获取所有可用策略
+// FindAllEnabledHTTPCachePolicies 获取所有可用策略
 func (this *HTTPCachePolicyService) FindAllEnabledHTTPCachePolicies(ctx context.Context, req *pb.FindAllEnabledHTTPCachePoliciesRequest) (*pb.FindAllEnabledHTTPCachePoliciesResponse, error) {
 	// 校验请求
 	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
@@ -37,7 +37,7 @@ func (this *HTTPCachePolicyService) FindAllEnabledHTTPCachePolicies(ctx context.
 	return &pb.FindAllEnabledHTTPCachePoliciesResponse{CachePolicies: result}, nil
 }
 
-// 创建缓存策略
+// CreateHTTPCachePolicy 创建缓存策略
 func (this *HTTPCachePolicyService) CreateHTTPCachePolicy(ctx context.Context, req *pb.CreateHTTPCachePolicyRequest) (*pb.CreateHTTPCachePolicyResponse, error) {
 	// 校验请求
 	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
@@ -54,7 +54,7 @@ func (this *HTTPCachePolicyService) CreateHTTPCachePolicy(ctx context.Context, r
 	return &pb.CreateHTTPCachePolicyResponse{HttpCachePolicyId: policyId}, nil
 }
 
-// 修改缓存策略
+// UpdateHTTPCachePolicy 修改缓存策略
 func (this *HTTPCachePolicyService) UpdateHTTPCachePolicy(ctx context.Context, req *pb.UpdateHTTPCachePolicyRequest) (*pb.RPCSuccess, error) {
 	// 校验请求
 	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
@@ -72,7 +72,7 @@ func (this *HTTPCachePolicyService) UpdateHTTPCachePolicy(ctx context.Context, r
 	return this.Success()
 }
 
-// 删除缓存策略
+// DeleteHTTPCachePolicy 删除缓存策略
 func (this *HTTPCachePolicyService) DeleteHTTPCachePolicy(ctx context.Context, req *pb.DeleteHTTPCachePolicyRequest) (*pb.RPCSuccess, error) {
 	// 校验请求
 	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
@@ -90,7 +90,7 @@ func (this *HTTPCachePolicyService) DeleteHTTPCachePolicy(ctx context.Context, r
 	return this.Success()
 }
 
-// 计算缓存策略数量
+// CountAllEnabledHTTPCachePolicies 计算缓存策略数量
 func (this *HTTPCachePolicyService) CountAllEnabledHTTPCachePolicies(ctx context.Context, req *pb.CountAllEnabledHTTPCachePoliciesRequest) (*pb.RPCCountResponse, error) {
 	// 校验请求
 	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
@@ -107,7 +107,7 @@ func (this *HTTPCachePolicyService) CountAllEnabledHTTPCachePolicies(ctx context
 	return this.SuccessCount(count)
 }
 
-// 列出单页的缓存策略
+// ListEnabledHTTPCachePolicies 列出单页的缓存策略
 func (this *HTTPCachePolicyService) ListEnabledHTTPCachePolicies(ctx context.Context, req *pb.ListEnabledHTTPCachePoliciesRequest) (*pb.ListEnabledHTTPCachePoliciesResponse, error) {
 	// 校验请求
 	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
@@ -128,7 +128,7 @@ func (this *HTTPCachePolicyService) ListEnabledHTTPCachePolicies(ctx context.Con
 	return &pb.ListEnabledHTTPCachePoliciesResponse{HttpCachePoliciesJSON: cachePoliciesJSON}, nil
 }
 
-// 查找单个缓存策略配置
+// FindEnabledHTTPCachePolicyConfig 查找单个缓存策略配置
 func (this *HTTPCachePolicyService) FindEnabledHTTPCachePolicyConfig(ctx context.Context, req *pb.FindEnabledHTTPCachePolicyConfigRequest) (*pb.FindEnabledHTTPCachePolicyConfigResponse, error) {
 	// 校验请求
 	_, _, err := this.ValidateAdminAndUser(ctx, 0, 0)
@@ -146,7 +146,7 @@ func (this *HTTPCachePolicyService) FindEnabledHTTPCachePolicyConfig(ctx context
 	return &pb.FindEnabledHTTPCachePolicyConfigResponse{HttpCachePolicyJSON: cachePolicyJSON}, nil
 }
 
-// 查找单个缓存策略信息
+// FindEnabledHTTPCachePolicy 查找单个缓存策略信息
 func (this *HTTPCachePolicyService) FindEnabledHTTPCachePolicy(ctx context.Context, req *pb.FindEnabledHTTPCachePolicyRequest) (*pb.FindEnabledHTTPCachePolicyResponse, error) {
 	_, err := this.ValidateAdmin(ctx, 0)
 	if err != nil {
@@ -168,3 +168,18 @@ func (this *HTTPCachePolicyService) FindEnabledHTTPCachePolicy(ctx context.Conte
 		IsOn: policy.IsOn == 1,
 	}}, nil
 }
+
+// UpdateHTTPCachePolicyRefs 设置缓存策略的默认条件
+func (this *HTTPCachePolicyService) UpdateHTTPCachePolicyRefs(ctx context.Context, req *pb.UpdateHTTPCachePolicyRefsRequest) (*pb.RPCSuccess, error) {
+	_, err := this.ValidateAdmin(ctx, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	tx := this.NullTx()
+	err = models.SharedHTTPCachePolicyDAO.UpdatePolicyRefs(tx, req.HttpCachePolicyId, req.RefsJSON)
+	if err != nil {
+		return nil, err
+	}
+	return this.Success()
+}