diff --git a/cmd/sequencer/main.go b/cmd/sequencer/main.go
index c2ba196..fcbddbd 100644
--- a/cmd/sequencer/main.go
+++ b/cmd/sequencer/main.go
@@ -124,6 +124,18 @@ func RunDebugServer(ctx context.Context) {
 			c.Status(http.StatusNotFound)
 		},
 	)
+	eng.Handle(
+		http.MethodGet, "/version",
+		func(c *gin.Context) {
+			c.JSON(http.StatusOK, map[string]string{
+				"service_name": Name,
+				"feature":      Feature,
+				"version":      Version,
+				"commit_id":    CommitID,
+				"build_at":     Date,
+			})
+		},
+	)
 	eng.Run(":80")
 }
 
diff --git a/pkg/modules/event/global.go b/pkg/modules/event/global.go
index c580408..2821131 100644
--- a/pkg/modules/event/global.go
+++ b/pkg/modules/event/global.go
@@ -96,6 +96,9 @@ func Handle(ctx context.Context, subtopic, topic string, data any) (err error) {
 		if t, ok := data.(TxEventUnmarshaler); ok {
 			ll = ll.WithValues("block", t.BlockNumber())
 		}
+		if t, ok := data.(WithIMEI); ok {
+			ll = ll.WithValues("imei", t.GetIMEI())
+		}
 		if err != nil {
 			ll.Error(err, "failed to handle event")
 		} else {