diff --git a/drivers/plugins/app/app.go b/drivers/plugins/app/app.go
index e9934ab9..c625825a 100644
--- a/drivers/plugins/app/app.go
+++ b/drivers/plugins/app/app.go
@@ -86,6 +86,7 @@ func (a *App) auth(ctx http_service.IHttpContext) error {
 			setLabels(ctx, user.App.Labels())
 			ctx.SetLabel("application_id", user.App.Id())
 			ctx.SetLabel("application", user.App.Name())
+			log.Error("application name is ", user.App.Name())
 			if user.HideCredential {
 				application.HideToken(ctx, user.TokenName, user.Position)
 			}
@@ -96,6 +97,7 @@ func (a *App) auth(ctx http_service.IHttpContext) error {
 		setLabels(ctx, app.Labels())
 		ctx.SetLabel("application_id", app.Id())
 		ctx.SetLabel("application", app.Name())
+		log.Error("application name is ", app.Name())
 		return app.Execute(ctx)
 	}
 	return errors.New("invalid user")
diff --git a/drivers/plugins/monitor/monitor.go b/drivers/plugins/monitor/monitor.go
index b9c2480d..f2c8417e 100644
--- a/drivers/plugins/monitor/monitor.go
+++ b/drivers/plugins/monitor/monitor.go
@@ -22,6 +22,7 @@ func (l *worker) DoFilter(ctx eocontext.EoContext, next eocontext.IChain) (err e
 }
 
 func (l *worker) DoHttpFilter(ctx http_service.IHttpContext, next eocontext.IChain) (err error) {
+	log.Error("start monitor...")
 	apiID := ctx.GetLabel("api_id")
 	monitorManager.ConcurrencyAdd(apiID, 1)
 	err = next.DoChain(ctx)
diff --git a/monitor-entry/proxy-reader.go b/monitor-entry/proxy-reader.go
index b46294da..5286863b 100644
--- a/monitor-entry/proxy-reader.go
+++ b/monitor-entry/proxy-reader.go
@@ -39,6 +39,7 @@ func ReadProxy(ctx http_context.IHttpContext) []IPoint {
 		if value == "" {
 			value = "-"
 		}
+		log.Error("label name: ", key, " label value: ", value)
 		labelMetrics[key] = value
 	}