diff --git a/api/myshoes/client.go b/api/myshoes/client.go
index 454fa37..0f71179 100644
--- a/api/myshoes/client.go
+++ b/api/myshoes/client.go
@@ -37,15 +37,20 @@ func NewClient(endpoint string, client *http.Client, logger *log.Logger) (*Clien
 	}
 	l := logger
 	if l == nil {
-		// Default is discard logger
-		l = log.New(io.Discard, "", log.LstdFlags)
+		return &Client{
+			HTTPClient: *httpClient,
+			URL:        u,
+
+			// Default is discard logger
+			Logger: log.New(io.Discard, "", log.LstdFlags),
+		}, nil
 	}
 
 	return &Client{
 		HTTPClient: *httpClient,
 		URL:        u,
 
-		Logger: logger,
+		Logger: l,
 	}, nil
 }
 
diff --git a/pkg/datastore/interface.go b/pkg/datastore/interface.go
index 5bb5c29..9e63626 100644
--- a/pkg/datastore/interface.go
+++ b/pkg/datastore/interface.go
@@ -156,7 +156,7 @@ type TargetStatus string
 
 // TargetStatus variables
 const (
-	TargetStatusActive  TargetStatus = "active"
+	TargetStatusActive  TargetStatus = "active" //lint:ignore SA9004 this is status
 	TargetStatusRunning              = "running"
 	TargetStatusSuspend              = "suspend"
 	TargetStatusDeleted              = "deleted"
@@ -215,7 +215,7 @@ type RunnerStatus string
 
 // RunnerStatus variables
 const (
-	RunnerStatusCreated        RunnerStatus = "created"
+	RunnerStatusCreated        RunnerStatus = "created" //lint:ignore SA9004 this is status
 	RunnerStatusCompleted                   = "completed"
 	RunnerStatusReachHardLimit              = "reach_hard_limit"
 )
diff --git a/pkg/datastore/mysql/target_test.go b/pkg/datastore/mysql/target_test.go
index 25c1a85..64a3da8 100644
--- a/pkg/datastore/mysql/target_test.go
+++ b/pkg/datastore/mysql/target_test.go
@@ -542,6 +542,7 @@ func TestMySQL_UpdateStatus(t *testing.T) {
 			t.Fatalf("failed to create target: %+v", err)
 		}
 
+		//lint:ignore SA1019 only execute in test
 		err := testDatastore.UpdateTargetStatus(context.Background(), tID, test.input.status, test.input.description)
 		if !test.err && err != nil {
 			t.Fatalf("failed to update status: %+v", err)
diff --git a/pkg/docker/ratelimit.go b/pkg/docker/ratelimit.go
index 660fa72..1e0fbf1 100644
--- a/pkg/docker/ratelimit.go
+++ b/pkg/docker/ratelimit.go
@@ -29,6 +29,9 @@ var cacheMap = make(map[int]tokenCache, 1)
 func getToken() (string, error) {
 	url := "https://auth.docker.io/token?service=registry.docker.io&scope=repository:ratelimitpreview/test:pull"
 	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return "", fmt.Errorf("create request: %w", err)
+	}
 	if config.Config.DockerHubCredential.Password != "" && config.Config.DockerHubCredential.Username != "" {
 		req.SetBasicAuth(config.Config.DockerHubCredential.Username, config.Config.DockerHubCredential.Password)
 	}
@@ -75,6 +78,9 @@ func GetRateLimit() (RateLimit, error) {
 	}
 	url := "https://registry-1.docker.io/v2/ratelimitpreview/test/manifests/latest"
 	req, err := http.NewRequest("HEAD", url, nil)
+	if err != nil {
+		return RateLimit{}, fmt.Errorf("create request: %w", err)
+	}
 	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
diff --git a/pkg/runner/runner_delete.go b/pkg/runner/runner_delete.go
index 1ef337d..b2b55dd 100644
--- a/pkg/runner/runner_delete.go
+++ b/pkg/runner/runner_delete.go
@@ -20,13 +20,6 @@ import (
 	"google.golang.org/grpc/status"
 )
 
-// Runner is a runner implement
-type Runner struct {
-	status string
-	github *github.Runner
-	ds     *datastore.Runner
-}
-
 var (
 	// ConcurrencyDeleting is value of concurrency
 	ConcurrencyDeleting atomic.Int64