diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 6ec24af..298d7d5 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -6,8 +6,12 @@
   <component name="ChangeListManager">
     <list default="true" id="3fefb2c4-b6f9-466b-a523-53352e8d6f95" name="更改" comment=":alien: Change avatar and banner id to string">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/pkg/internal/models/unified.go" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/pkg/internal/services/notifications.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/services/notifications.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/models/accounts.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/models/accounts.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/models/auth.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/models/auth.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/models/events.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/models/events.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/models/notifications.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/models/notifications.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/server/api/userinfo_api.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/server/api/userinfo_api.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/services/cleaner.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/services/cleaner.go" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
diff --git a/pkg/internal/models/accounts.go b/pkg/internal/models/accounts.go
index 65667f2..418d441 100644
--- a/pkg/internal/models/accounts.go
+++ b/pkg/internal/models/accounts.go
@@ -2,11 +2,11 @@ package models
 
 import (
 	"fmt"
+	"gorm.io/datatypes"
 	"time"
 
 	"github.com/samber/lo"
 	"github.com/spf13/viper"
-	"gorm.io/datatypes"
 )
 
 type Account struct {
@@ -21,6 +21,12 @@ type Account struct {
 	SuspendedAt *time.Time        `json:"suspended_at"`
 	PermNodes   datatypes.JSONMap `json:"perm_nodes"`
 
+	AutomatedBy *Account `json:"automated_by" gorm:"foreignKey:AutomatedID"`
+	AutomatedID *uint    `json:"automated_id"`
+
+	AffiliatedTo *Realm `json:"affiliated_to" gorm:"foreignKey:AffiliatedID"`
+	AffiliatedID *uint  `json:"affiliated_id"`
+
 	Profile  AccountProfile   `json:"profile,omitempty"`
 	Contacts []AccountContact `json:"contacts,omitempty"`
 	Badges   []Badge          `json:"badges,omitempty"`
@@ -28,11 +34,6 @@ type Account struct {
 	Tickets []AuthTicket `json:"tickets,omitempty"`
 	Factors []AuthFactor `json:"factors,omitempty"`
 
-	Events []ActionEvent `json:"events,omitempty"`
-
-	Notifications     []Notification           `json:"notifications,omitempty"`
-	NotifySubscribers []NotificationSubscriber `json:"notify_subscribers,omitempty"`
-
 	Relations []AccountRelationship `json:"relations,omitempty" gorm:"foreignKey:AccountID"`
 }
 
diff --git a/pkg/internal/models/auth.go b/pkg/internal/models/auth.go
index 2a9d929..a37739f 100644
--- a/pkg/internal/models/auth.go
+++ b/pkg/internal/models/auth.go
@@ -17,9 +17,11 @@ const (
 type AuthFactor struct {
 	BaseModel
 
-	Type      int8    `json:"type"`
-	Secret    string  `json:"-"`
-	Config    JSONMap `json:"config"`
+	Type   int8    `json:"type"`
+	Secret string  `json:"-"`
+	Config JSONMap `json:"config"`
+
+	Account   Account `json:"account"`
 	AccountID uint    `json:"account_id"`
 }
 
@@ -41,7 +43,11 @@ type AuthTicket struct {
 	LastGrantAt         *time.Time                  `json:"last_grant_at"`
 	Nonce               *string                     `json:"nonce"`
 	ClientID            *uint                       `json:"client_id"`
-	AccountID           uint                        `json:"account_id"`
+
+	Account   Account `json:"account"`
+	AccountID uint    `json:"account_id"`
+
+	IsApiKey bool `json:"is_api_key"`
 }
 
 func (v AuthTicket) IsAvailable() error {
diff --git a/pkg/internal/models/events.go b/pkg/internal/models/events.go
index 5c2cea0..37203b2 100644
--- a/pkg/internal/models/events.go
+++ b/pkg/internal/models/events.go
@@ -8,5 +8,7 @@ type ActionEvent struct {
 	Location  string `json:"location"`
 	IpAddress string `json:"ip_address"`
 	UserAgent string `json:"user_agent"`
-	AccountID uint   `json:"account_id"`
+
+	Account   Account `json:"account"`
+	AccountID uint    `json:"account_id"`
 }
diff --git a/pkg/internal/models/notifications.go b/pkg/internal/models/notifications.go
index 9851c98..2e2d966 100644
--- a/pkg/internal/models/notifications.go
+++ b/pkg/internal/models/notifications.go
@@ -7,15 +7,17 @@ import (
 type Notification struct {
 	BaseModel
 
-	Topic     string            `json:"topic"`
-	Title     string            `json:"title"`
-	Subtitle  *string           `json:"subtitle"`
-	Body      string            `json:"body"`
-	Metadata  datatypes.JSONMap `json:"metadata"`
-	Avatar    *string           `json:"avatar"`
-	Picture   *string           `json:"picture"`
-	AccountID uint              `json:"account_id"`
-	SenderID  *uint             `json:"sender_id"`
+	Topic    string            `json:"topic"`
+	Title    string            `json:"title"`
+	Subtitle *string           `json:"subtitle"`
+	Body     string            `json:"body"`
+	Metadata datatypes.JSONMap `json:"metadata"`
+	Avatar   *string           `json:"avatar"`
+	Picture  *string           `json:"picture"`
+	SenderID *uint             `json:"sender_id"`
+
+	Account   Account `json:"account"`
+	AccountID uint    `json:"account_id"`
 
 	IsRealtime  bool `json:"is_realtime" gorm:"-"`
 	IsForcePush bool `json:"is_force_push" gorm:"-"`
@@ -33,5 +35,7 @@ type NotificationSubscriber struct {
 	Provider    string `json:"provider"`
 	DeviceID    string `json:"device_id" gorm:"uniqueIndex"`
 	DeviceToken string `json:"device_token"`
-	AccountID   uint   `json:"account_id"`
+
+	Account   Account `json:"account"`
+	AccountID uint    `json:"account_id"`
 }
diff --git a/pkg/internal/server/api/userinfo_api.go b/pkg/internal/server/api/userinfo_api.go
index dfbe98d..c43dbf9 100644
--- a/pkg/internal/server/api/userinfo_api.go
+++ b/pkg/internal/server/api/userinfo_api.go
@@ -2,6 +2,8 @@ package api
 
 import (
 	"fmt"
+	"github.com/spf13/viper"
+	"gorm.io/gorm"
 	"strings"
 
 	"git.solsynth.dev/hydrogen/passport/pkg/internal/database"
@@ -17,7 +19,10 @@ func getOtherUserinfo(c *fiber.Ctx) error {
 	if err := database.C.
 		Where(&models.Account{Name: alias}).
 		Preload("Profile").
-		Preload("Badges").
+		Preload("Badges", func(db *gorm.DB) *gorm.DB {
+			prefix := viper.GetString("database.prefix")
+			return db.Order(fmt.Sprintf("%sbadges.type DESC", prefix))
+		}).
 		First(&account).Error; err != nil {
 		return fiber.NewError(fiber.StatusBadRequest, err.Error())
 	}
diff --git a/pkg/internal/services/cleaner.go b/pkg/internal/services/cleaner.go
index 2a33319..bb199b8 100644
--- a/pkg/internal/services/cleaner.go
+++ b/pkg/internal/services/cleaner.go
@@ -2,7 +2,9 @@ package services
 
 import (
 	"git.solsynth.dev/hydrogen/passport/pkg/internal/database"
+	"git.solsynth.dev/hydrogen/passport/pkg/internal/models"
 	"github.com/rs/zerolog/log"
+	"time"
 )
 
 func DoAutoDatabaseCleanup() {
@@ -17,5 +19,8 @@ func DoAutoDatabaseCleanup() {
 		count += tx.RowsAffected
 	}
 
+	deadline := time.Now().Add(-30 * 24 * time.Hour)
+	database.C.Unscoped().Where("created_at <= ?", deadline).Delete(&models.Notification{})
+
 	log.Debug().Int64("affected", count).Msg("Clean up entire database accomplished.")
 }