diff --git a/cmd/test_db_insert/main.go b/cmd/test_db_insert/main.go
new file mode 100644
index 0000000..dcfb542
--- /dev/null
+++ b/cmd/test_db_insert/main.go
@@ -0,0 +1,66 @@
+package main
+
+import (
+	"context"
+	"fmt"
+
+	"time"
+
+	"github.com/perfect-panel/server/initialize"
+	"github.com/perfect-panel/server/internal/config"
+	loggerLog "github.com/perfect-panel/server/internal/model/log"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/pkg/conf"
+)
+
+func main() {
+	var c config.Config
+	conf.MustLoad("etc/ppanel.yaml", &c)
+
+	fmt.Println("Initializing ServiceContext...")
+	svcCtx := svc.NewServiceContext(c)
+	initialize.Email(svcCtx)
+	fmt.Println("ServiceContext initialized.")
+
+	ctx := context.Background()
+
+	// 模拟真实数据
+	content := map[string]interface{}{
+		"Type":     1,
+		"SiteLogo": c.Site.SiteLogo,
+		"SiteName": c.Site.SiteName,
+		"Expire":   15,
+		"Code":     "123456",
+	}
+
+	messageLog := loggerLog.Message{
+		Platform: svcCtx.Config.Email.Platform,
+		To:       "shanshanzhong147@gmail.com",
+		Subject:  "PPanel Test - Verify Email (Register)",
+		Content:  content,
+		Status:   1,
+	}
+
+	emailLog, err := messageLog.Marshal()
+	if err != nil {
+		panic(err)
+	}
+
+	systemLog := &loggerLog.SystemLog{
+		Type:     loggerLog.TypeEmailMessage.Uint8(),
+		Date:     time.Now().Format("2006-01-02"),
+		ObjectID: 0,
+		Content:  string(emailLog),
+	}
+
+	fmt.Println("Attempting to insert into system_logs...")
+	err = svcCtx.LogModel.Insert(ctx, systemLog)
+	if err != nil {
+		fmt.Printf("❌ Insert failed!\n")
+		fmt.Printf("Error Type: %T\n", err)
+		fmt.Printf("Error String: %s\n", err.Error())
+		fmt.Printf("Detailed Error: %+v\n", err)
+	} else {
+		fmt.Println("✅ Insert successful!")
+	}
+}
diff --git a/cmd/test_email/main.go b/cmd/test_email/main.go
new file mode 100644
index 0000000..89c5709
--- /dev/null
+++ b/cmd/test_email/main.go
@@ -0,0 +1,119 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+
+	"github.com/hibiken/asynq"
+	"github.com/perfect-panel/server/initialize"
+	"github.com/perfect-panel/server/internal/config"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/pkg/conf"
+	emailLogic "github.com/perfect-panel/server/queue/logic/email"
+	"github.com/perfect-panel/server/queue/types"
+)
+
+func main() {
+	var c config.Config
+	conf.MustLoad("etc/ppanel.yaml", &c)
+
+	if !c.Email.Enable {
+		log.Fatal("Email is disabled in config. Please enable it in etc/ppanel.yaml")
+	}
+
+	// Initialize ServiceContext
+	svcCtx := svc.NewServiceContext(c)
+	initialize.Email(svcCtx)
+	ctx := context.Background()
+
+	// Target email
+	targetEmail := "shanshanzhong147@gmail.com"
+	fmt.Printf("Preparing to send emails to: %s\n", targetEmail)
+
+	senderLogic := emailLogic.NewSendEmailLogic(svcCtx)
+
+	// 1. Verify Email (Register)
+	fmt.Println("\n[1/5] Sending Registration/Verify Email...")
+	send(ctx, senderLogic, types.SendEmailPayload{
+		Type:    types.EmailTypeVerify,
+		Email:   targetEmail,
+		Subject: "PPanel Test - Verify Email (Register)",
+		Content: map[string]interface{}{
+			"Type":     1, // 1: Register
+			"SiteLogo": c.Site.SiteLogo,
+			"SiteName": c.Site.SiteName,
+			"Expire":   15,
+			"Code":     "123456",
+		},
+	})
+
+	// 2. Verify Email (Password Reset)
+	fmt.Println("\n[2/5] Sending Password Reset/Verify Email...")
+	send(ctx, senderLogic, types.SendEmailPayload{
+		Type:    types.EmailTypeVerify,
+		Email:   targetEmail,
+		Subject: "PPanel Test - Verify Email (Password Reset)",
+		Content: map[string]interface{}{
+			"Type":     2, // 2: Password Reset
+			"SiteLogo": c.Site.SiteLogo,
+			"SiteName": c.Site.SiteName,
+			"Expire":   15,
+			"Code":     "654321",
+		},
+	})
+
+	// 3. Maintenance Email
+	fmt.Println("\n[3/5] Sending Maintenance Email...")
+	send(ctx, senderLogic, types.SendEmailPayload{
+		Type:    types.EmailTypeMaintenance,
+		Email:   targetEmail,
+		Subject: "PPanel Test - Maintenance Notice",
+		Content: map[string]interface{}{
+			"SiteLogo":        c.Site.SiteLogo,
+			"SiteName":        c.Site.SiteName,
+			"MaintenanceDate": "2026-01-01",
+			"MaintenanceTime": "12:00 - 14:00 (UTC+8)",
+		},
+	})
+
+	// 4. Expiration Email
+	fmt.Println("\n[4/5] Sending Expiration Email...")
+	send(ctx, senderLogic, types.SendEmailPayload{
+		Type:    types.EmailTypeExpiration,
+		Email:   targetEmail,
+		Subject: "PPanel Test - Subscription Expiration",
+		Content: map[string]interface{}{
+			"SiteLogo":   c.Site.SiteLogo,
+			"SiteName":   c.Site.SiteName,
+			"ExpireDate": "2026-02-01",
+		},
+	})
+
+	// 5. Traffic Exceed Email
+	fmt.Println("\n[5/5] Sending Traffic Exceed Email...")
+	send(ctx, senderLogic, types.SendEmailPayload{
+		Type:    types.EmailTypeTrafficExceed,
+		Email:   targetEmail,
+		Subject: "PPanel Test - Traffic Exceeded",
+		Content: map[string]interface{}{
+			"SiteLogo":    c.Site.SiteLogo,
+			"SiteName":    c.Site.SiteName,
+			"UsedTraffic": "100GB",
+			"MaxTraffic":  "100GB",
+		},
+	})
+
+	fmt.Println("\nAll tests completed. Please check your inbox.")
+}
+
+func send(ctx context.Context, l *emailLogic.SendEmailLogic, payload types.SendEmailPayload) {
+	data, _ := json.Marshal(payload)
+	task := asynq.NewTask(types.ForthwithSendEmail, data)
+	if err := l.ProcessTask(ctx, task); err != nil {
+		fmt.Printf("❌ Failed to send %s: %v\n", payload.Type, err)
+	} else {
+		fmt.Printf("✅ Sent %s successfully.\n", payload.Type)
+	}
+}
diff --git a/docs/设备移出和邀请码优化/aaa.txt b/docs/设备移出和邀请码优化/aaa.txt
new file mode 100644
index 0000000..e69de29
diff --git a/initialize/migrate/database/02123_update_auth_method_config.down.sql b/initialize/migrate/database/02123_update_auth_method_config.down.sql
new file mode 100644
index 0000000..07c57f1
--- /dev/null
+++ b/initialize/migrate/database/02123_update_auth_method_config.down.sql
@@ -0,0 +1 @@
+ALTER TABLE auth_method MODIFY config TEXT NOT NULL COMMENT 'Auth Configuration';
diff --git a/initialize/migrate/database/02123_update_auth_method_config.up.sql b/initialize/migrate/database/02123_update_auth_method_config.up.sql
new file mode 100644
index 0000000..ea3d7fb
--- /dev/null
+++ b/initialize/migrate/database/02123_update_auth_method_config.up.sql
@@ -0,0 +1 @@
+ALTER TABLE auth_method MODIFY config MEDIUMTEXT NOT NULL COMMENT 'Auth Configuration';
diff --git a/internal/logic/public/user/unbindDeviceLogic.go b/internal/logic/public/user/unbindDeviceLogic.go
index 745403a..be743c9 100644
--- a/internal/logic/public/user/unbindDeviceLogic.go
+++ b/internal/logic/public/user/unbindDeviceLogic.go
@@ -124,6 +124,8 @@ func (l *UnbindDeviceLogic) UnbindDevice(req *types.UnbindDeviceRequest) error {
 		_ = l.svcCtx.Redis.ZRem(ctx, sessionsKey, sessionId).Err()
 	}
 	l.svcCtx.DeviceManager.KickDevice(u.Id, identifier)
+	// clean user cache
+	_ = l.svcCtx.UserModel.ClearUserCache(l.ctx, u)
 	l.Infow("设备解绑完成",
 		logger.Field("device_identifier", identifier),
 		logger.Field("elapsed_ms", duration.Milliseconds()))
diff --git a/internal/model/auth/auth.go b/internal/model/auth/auth.go
index f85070c..a697947 100644
--- a/internal/model/auth/auth.go
+++ b/internal/model/auth/auth.go
@@ -10,7 +10,7 @@ import (
 type Auth struct {
 	Id        int64     `gorm:"primaryKey"`
 	Method    string    `gorm:"unique;type:varchar(255);not null;default:'';comment:platform"`
-	Config    string    `gorm:"type:text;not null;comment:Auth Configuration"`
+	Config    string    `gorm:"type:mediumtext;not null;comment:Auth Configuration"`
 	Enabled   *bool     `gorm:"type:tinyint(1);not null;default:false;comment:Is Enabled"`
 	CreatedAt time.Time `gorm:"<-:create;comment:Create Time"`
 	UpdatedAt time.Time `gorm:"comment:Update Time"`
@@ -129,7 +129,7 @@ func (l *EmailAuthConfig) Marshal() string {
 	if l.ExpirationEmailTemplate == "" {
 		l.ExpirationEmailTemplate = email.DefaultExpirationEmailTemplate
 	}
-	if l.ExpirationEmailTemplate == "" {
+	if l.MaintenanceEmailTemplate == "" {
 		l.MaintenanceEmailTemplate = email.DefaultMaintenanceEmailTemplate
 	}
 	if l.TrafficExceedEmailTemplate == "" {
@@ -175,6 +175,19 @@ func (l *EmailAuthConfig) Unmarshal(data string) {
 		}
 		_ = json.Unmarshal([]byte(config.Marshal()), &l)
 	}
+
+	if l.ExpirationEmailTemplate == "" {
+		l.ExpirationEmailTemplate = email.DefaultExpirationEmailTemplate
+	}
+	if l.MaintenanceEmailTemplate == "" {
+		l.MaintenanceEmailTemplate = email.DefaultMaintenanceEmailTemplate
+	}
+	if l.TrafficExceedEmailTemplate == "" {
+		l.TrafficExceedEmailTemplate = email.DefaultTrafficExceedEmailTemplate
+	}
+	if l.VerifyEmailTemplate == "" {
+		l.VerifyEmailTemplate = email.DefaultEmailVerifyTemplate
+	}
 }
 
 // SMTPConfig Email SMTP configuration