diff --git a/.codex-tmp/inspect_device_cache_roundtrip.go b/.codex-tmp/inspect_device_cache_roundtrip.go
new file mode 100644
index 0000000..4a6f5c6
--- /dev/null
+++ b/.codex-tmp/inspect_device_cache_roundtrip.go
@@ -0,0 +1,25 @@
+package main
+
+import (
+  "fmt"
+
+  "github.com/perfect-panel/server/internal/config"
+  "github.com/perfect-panel/server/internal/svc"
+  "github.com/perfect-panel/server/pkg/conf"
+)
+
+func main() {
+  var c config.Config
+  conf.MustLoad("/private/tmp/ppanel-local-upload.yaml", &c)
+  ctx := svc.NewServiceContext(c)
+  const key = "cache:auth:method:device"
+  before, _ := ctx.Redis.Get(ctx.DB.Statement.Context, key).Result()
+  fmt.Printf("cache before=%q\n", before)
+  m, err := ctx.AuthModel.FindOneByMethod(ctx.DB.Statement.Context, "device")
+  fmt.Printf("model err=%v enabled_nil=%v", err, m == nil || m.Enabled == nil)
+  if m != nil && m.Enabled != nil { fmt.Printf(" enabled=%v", *m.Enabled) }
+  if m != nil { fmt.Printf(" config=%s", m.Config) }
+  fmt.Println()
+  after, _ := ctx.Redis.Get(ctx.DB.Statement.Context, key).Result()
+  fmt.Printf("cache after=%q\n", after)
+}
diff --git a/.codex-tmp/inspect_device_config.go b/.codex-tmp/inspect_device_config.go
new file mode 100644
index 0000000..9299623
--- /dev/null
+++ b/.codex-tmp/inspect_device_config.go
@@ -0,0 +1,23 @@
+package main
+
+import (
+  "fmt"
+
+  initpkg "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"
+)
+
+func main() {
+  var c config.Config
+  conf.MustLoad("/private/tmp/ppanel-local-upload.yaml", &c)
+  ctx := svc.NewServiceContext(c)
+  method, err := ctx.AuthModel.FindOneByMethod(ctx.DB.Statement.Context, "device")
+  if err != nil {
+    panic(err)
+  }
+  fmt.Printf("db auth_method.enabled=%v config=%s\n", *method.Enabled, method.Config)
+  initpkg.Device(ctx)
+  fmt.Printf("ctx.Config.Device.Enable=%v SecuritySecret=%q EnableSecurity=%v\n", ctx.Config.Device.Enable, ctx.Config.Device.SecuritySecret, ctx.Config.Device.EnableSecurity)
+}
diff --git a/.codex-tmp/inspect_device_db_vs_model.go b/.codex-tmp/inspect_device_db_vs_model.go
new file mode 100644
index 0000000..ee58a04
--- /dev/null
+++ b/.codex-tmp/inspect_device_db_vs_model.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+  "fmt"
+
+  "github.com/perfect-panel/server/internal/config"
+  "github.com/perfect-panel/server/internal/svc"
+  "github.com/perfect-panel/server/pkg/conf"
+)
+
+type row struct {
+  ID int64
+  Method string
+  Enabled int
+  Config string
+}
+
+func main() {
+  var c config.Config
+  conf.MustLoad("/private/tmp/ppanel-local-upload.yaml", &c)
+  ctx := svc.NewServiceContext(c)
+
+  var rows []row
+  if err := ctx.DB.Raw("SELECT id, method, enabled, config FROM auth_method WHERE method = ?", "device").Scan(&rows).Error; err != nil {
+    panic(err)
+  }
+  fmt.Printf("raw rows: %+v\n", rows)
+
+  m, err := ctx.AuthModel.FindOneByMethod(ctx.DB.Statement.Context, "device")
+  fmt.Printf("model err=%v\n", err)
+  if err == nil && m != nil && m.Enabled != nil {
+    fmt.Printf("model row: id=%d method=%s enabled=%v config=%s\n", m.Id, m.Method, *m.Enabled, m.Config)
+  } else {
+    fmt.Printf("model row nil or no enabled ptr: %#v\n", m)
+  }
+}
diff --git a/.codex-tmp/inspect_device_gorm.go b/.codex-tmp/inspect_device_gorm.go
new file mode 100644
index 0000000..7da8d6f
--- /dev/null
+++ b/.codex-tmp/inspect_device_gorm.go
@@ -0,0 +1,28 @@
+package main
+
+import (
+  "fmt"
+
+  "github.com/perfect-panel/server/internal/config"
+  authmodel "github.com/perfect-panel/server/internal/model/auth"
+  "github.com/perfect-panel/server/internal/svc"
+  "github.com/perfect-panel/server/pkg/conf"
+)
+
+func main() {
+  var c config.Config
+  conf.MustLoad("/private/tmp/ppanel-local-upload.yaml", &c)
+  ctx := svc.NewServiceContext(c)
+
+  var a1 authmodel.Auth
+  err1 := ctx.DB.Model(&authmodel.Auth{}).Where("method = ?", "device").First(&a1).Error
+  fmt.Printf("gorm direct err=%v enabled_nil=%v", err1, a1.Enabled == nil)
+  if a1.Enabled != nil { fmt.Printf(" enabled=%v", *a1.Enabled) }
+  fmt.Printf(" config=%s\n", a1.Config)
+
+  var a2 authmodel.Auth
+  err2 := ctx.DB.Table("auth_method").Where("method = ?", "device").First(&a2).Error
+  fmt.Printf("gorm table err=%v enabled_nil=%v", err2, a2.Enabled == nil)
+  if a2.Enabled != nil { fmt.Printf(" enabled=%v", *a2.Enabled) }
+  fmt.Printf(" config=%s\n", a2.Config)
+}