diff --git a/.github/workflows/e2e-test.yml b/.github/workflows/e2e-test.yml
index 6970e7d9c..83303887e 100644
--- a/.github/workflows/e2e-test.yml
+++ b/.github/workflows/e2e-test.yml
@@ -92,6 +92,7 @@ jobs:
 
     - name: Exec OpenIM API test
       run: |
+        sudo make test-api
         mkdir -p ./tmp
         touch ./tmp/test.md
         echo "# OpenIM Test" >> ./tmp/test.md
diff --git a/cmd/openim-api/main.go b/cmd/openim-api/main.go
index 34ada1d57..41b030c4b 100644
--- a/cmd/openim-api/main.go
+++ b/cmd/openim-api/main.go
@@ -75,12 +75,14 @@ func run(port int, proPort int) error {
 	}
 
 	if err = client.RegisterConf2Registry(constant.OpenIMCommonConfigKey, config.Config.EncodeConfig()); err != nil {
-		return err
+		return errs.Wrap(err, "register config to registry error")
 	}
+
 	var (
 		netDone = make(chan struct{}, 1)
 		netErr  error
 	)
+
 	router := api.NewGinRouter(client, rdb)
 	if config.Config.Prometheus.Enable {
 		go func() {
@@ -91,7 +93,6 @@ func run(port int, proPort int) error {
 				netDone <- struct{}{}
 			}
 		}()
-
 	}
 
 	var address string
@@ -108,7 +109,6 @@ func run(port int, proPort int) error {
 		if err != nil && err != http.ErrServerClosed {
 			netErr = errs.Wrap(err, fmt.Sprintf("api start err: %s", server.Addr))
 			netDone <- struct{}{}
-
 		}
 	}()
 
diff --git a/pkg/common/cmd/root.go b/pkg/common/cmd/root.go
index eab4a32bc..52a4c97e9 100644
--- a/pkg/common/cmd/root.go
+++ b/pkg/common/cmd/root.go
@@ -30,6 +30,7 @@ import (
 type RootCmdPt interface {
 	GetPortFromConfig(portType string) int
 }
+
 type RootCmd struct {
 	Command        cobra.Command
 	Name           string
diff --git a/pkg/common/prommetrics/prommetrics.go b/pkg/common/prommetrics/prommetrics.go
index b7c5e07f4..1ed13a1ef 100644
--- a/pkg/common/prommetrics/prommetrics.go
+++ b/pkg/common/prommetrics/prommetrics.go
@@ -24,7 +24,6 @@ import (
 )
 
 func NewGrpcPromObj(cusMetrics []prometheus.Collector) (*prometheus.Registry, *gp.ServerMetrics, error) {
-	////////////////////////////////////////////////////////
 	reg := prometheus.NewRegistry()
 	grpcMetrics := gp.NewServerMetrics()
 	grpcMetrics.EnableHandlingTimeHistogram()