diff --git a/cmd/watcher.go b/cmd/watcher.go
index c713129..05aff39 100644
--- a/cmd/watcher.go
+++ b/cmd/watcher.go
@@ -37,6 +37,7 @@ func main() {
 	svc := []web.Register{
 		web.NewProbe(),
 		service.NewWatcher(stg),
+		service.NewTracer(stg),
 	}
 
 	for _, s := range svc {
diff --git a/go.mod b/go.mod
index b069b17..d7912d0 100644
--- a/go.mod
+++ b/go.mod
@@ -3,9 +3,10 @@ module gitea.timerzz.com/kedaya_haitao/watcher
 go 1.22.2
 
 require (
-	gitea.timerzz.com/kedaya_haitao/common v0.0.0-20241130064301-cd385c31e7f1
+	gitea.timerzz.com/kedaya_haitao/common v0.0.0-20241202091018-277d73739be8
 	github.com/gofiber/fiber/v3 v3.0.0-beta.3
 	github.com/golang/glog v1.2.1
+	gorm.io/gorm v1.25.10
 )
 
 require (
@@ -34,5 +35,4 @@ require (
 	golang.org/x/text v0.16.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	gorm.io/driver/postgres v1.5.7 // indirect
-	gorm.io/gorm v1.25.10 // indirect
 )
diff --git a/go.sum b/go.sum
index 25c86a8..5f0b0cf 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,5 @@
-gitea.timerzz.com/kedaya_haitao/common v0.0.0-20241129125918-50b9ed22adb2 h1:gRKzV+KtHoT126BXcaulTarAqmpNgTX9GS6m34NyrRI=
-gitea.timerzz.com/kedaya_haitao/common v0.0.0-20241129125918-50b9ed22adb2/go.mod h1:BIz+IMGznPiyLnV1+Ntw1zf8rEIcbymmGq+EfvDsSgE=
-gitea.timerzz.com/kedaya_haitao/common v0.0.0-20241130064301-cd385c31e7f1 h1:Z396pRoGvXpVYqD2itlvEOxUt1ZHTyQHLbZzKcVFVGI=
-gitea.timerzz.com/kedaya_haitao/common v0.0.0-20241130064301-cd385c31e7f1/go.mod h1:BIz+IMGznPiyLnV1+Ntw1zf8rEIcbymmGq+EfvDsSgE=
+gitea.timerzz.com/kedaya_haitao/common v0.0.0-20241202091018-277d73739be8 h1:AJo3Y3icJb8wcjeSnx6SjkHFdBKYm5lFscEuo6O4dDM=
+gitea.timerzz.com/kedaya_haitao/common v0.0.0-20241202091018-277d73739be8/go.mod h1:BIz+IMGznPiyLnV1+Ntw1zf8rEIcbymmGq+EfvDsSgE=
 github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
diff --git a/service/tracer_svc.go b/service/tracer_svc.go
new file mode 100644
index 0000000..eadc0fb
--- /dev/null
+++ b/service/tracer_svc.go
@@ -0,0 +1,43 @@
+package service
+
+import (
+	"gitea.timerzz.com/kedaya_haitao/common/pkg/web"
+	"gitea.timerzz.com/kedaya_haitao/common/structs/storage"
+	"github.com/gofiber/fiber/v3"
+	"gorm.io/gorm"
+)
+
+type Tracer struct {
+	storage *storage.Storage
+}
+
+func NewTracer(storage *storage.Storage) *Tracer {
+	return &Tracer{
+		storage: storage,
+	}
+}
+
+func (s *Tracer) Registry(r fiber.Router) {
+	api := r.Group("/api/v2")
+	api.Get("tracers", s.List)
+}
+
+func (s *Tracer) List(c fiber.Ctx) error {
+	var q storage.GetProviderArticleQuery
+	if err := c.Bind().Query(&q); err != nil {
+		return err
+	}
+	q.TraceAtsNotNull = true
+	var query = storage.NewPageListQuery(&q)
+	if err := c.Bind().Query(query); err != nil {
+		return err
+	}
+	articles, total, err := s.storage.ProviderArticle().List(*query, func(db *gorm.DB) *gorm.DB {
+		db = db.Preload("HistoryAts")
+		return db
+	})
+	if err != nil {
+		return err
+	}
+	return c.JSON(web.NewResponse(web.NewListResponse(total, articles)))
+}