diff --git a/.vscode/launch.json b/.vscode/launch.json
index bba4ea1..039a2ac 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -14,7 +14,7 @@
         "DB_HOST": "127.0.0.1",
         "DB_PORT": "9995",
         "APP_PORT": "9994",
-        "SENTRY_DSN": "https://3f4b31dbbd9a4a6b8a71f9881d962f25@o4504654569799680.ingest.sentry.io/4504654572683264"
+        // "SENTRY_DSN": "https://3f4b31dbbd9a4a6b8a71f9881d962f25@o4504654569799680.ingest.sentry.io/4504654572683264"
       },
       "args": []
     }
diff --git a/go.mod b/go.mod
index 1c7bb02..295ad94 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module git.slaventius.ru/test3k/auth
 go 1.19
 
 require (
-	git.slaventius.ru/test3k/umate v0.0.0-20230213064240-bf21e2057702
+	git.slaventius.ru/test3k/umate v0.0.0-20230224071336-c256dd02b0f7
 	github.com/go-chi/chi/v5 v5.0.8
 	github.com/kelseyhightower/envconfig v1.4.0
 	google.golang.org/grpc v1.52.3
diff --git a/go.sum b/go.sum
index b501fe7..4de02fa 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 git.slaventius.ru/test3k/umate v0.0.0-20230213064240-bf21e2057702 h1:C80T3ynUeO7wpGXIZSCNN3tLYpDqH4j/I06LVoBtoXs=
 git.slaventius.ru/test3k/umate v0.0.0-20230213064240-bf21e2057702/go.mod h1:xE7ik2EnLB+CNDJA5+HbRIwAk+V7sgUjS0HPeXS5Ka0=
+git.slaventius.ru/test3k/umate v0.0.0-20230224071336-c256dd02b0f7 h1:Eo+tW2vVUvhz3mMR04QCzxTx51M0rQfQKV4M6Y/3dBM=
+git.slaventius.ru/test3k/umate v0.0.0-20230224071336-c256dd02b0f7/go.mod h1:xE7ik2EnLB+CNDJA5+HbRIwAk+V7sgUjS0HPeXS5Ka0=
 github.com/certifi/gocertifi v0.0.0-20210507211836-431795d63e8d h1:S2NE3iHSwP0XV47EEXL8mWmRdEfGscSJ+7EgePNgt0s=
 github.com/certifi/gocertifi v0.0.0-20210507211836-431795d63e8d/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
diff --git a/internal/auth.go b/internal/auth.go
index c45762a..3f2e0f5 100644
--- a/internal/auth.go
+++ b/internal/auth.go
@@ -48,6 +48,19 @@ func (s *AuthServer) GracefulStop() error {
 
 func healthz(s *AuthServer) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		// err := s.db.Check()
+		// if err != nil {
+		// 	status := status.Convert(err)
+
+		// 	//
+		// 	s.logger.Error(status.Message())
+
+		// 	//
+		// 	w.Write([]byte(status.Message()))
+
+		// 	return
+		// }
+
 		w.WriteHeader(http.StatusOK)
 		w.Write([]byte("ok"))
 	}
diff --git a/internal/transport/grpc/grpc.go b/internal/transport/grpc/grpc.go
index 5d46714..88d2f48 100644
--- a/internal/transport/grpc/grpc.go
+++ b/internal/transport/grpc/grpc.go
@@ -18,7 +18,8 @@ type AuthDBClient struct {
 	config *config.Config
 	client *grpc.ClientConn
 	db     api.AuthDBClient
-	ctx    context.Context
+	// hlz    api.HealthClient
+	ctx context.Context
 }
 
 func NewDBClient(ctx context.Context, config *config.Config) *AuthDBClient {
@@ -33,7 +34,8 @@ func NewDBClient(ctx context.Context, config *config.Config) *AuthDBClient {
 		config: config,
 		client: client,
 		db:     api.NewAuthDBClient(client),
-		ctx:    ctx,
+		// hlz:    api.NewHealthClient(client),
+		ctx: ctx,
 	}
 }
 
@@ -82,3 +84,16 @@ func (s *AuthDBClient) Confirmation(code string) error {
 
 	return nil
 }
+
+// func (s *AuthDBClient) Check() error {
+// 	_, err := s.hlz.Check(s.ctx, &api.HealthCheckRequest{
+// 		Service: "Check",
+// 	})
+
+// 	//
+// 	if err != nil {
+// 		return err
+// 	}
+
+// 	return nil
+// }