diff --git a/e2e/plugin/plugin_test.go b/e2e/plugin/plugin_test.go
index 3247775ea..41a74380d 100644
--- a/e2e/plugin/plugin_test.go
+++ b/e2e/plugin/plugin_test.go
@@ -129,7 +129,7 @@ var _ = Describe("Test Kubectl Plugin", func() {
 			Expect(err).NotTo(HaveOccurred())
 			Expect(output).Should(ContainSubstring(showTdResult))
 		})
-		It("Test show componentDefinition use Helm Charts as Workload", func() {
+		PIt("Test show componentDefinition use Helm Charts as Workload", func() {
 			Eventually(func() string {
 				cdName := "test-webapp-chart"
 				output, _ := e2e.Exec(fmt.Sprintf("kubectl-vela show %s -n default", cdName))
diff --git a/pkg/apiserver/rest/usecase/authentication.go b/pkg/apiserver/rest/usecase/authentication.go
index 7690f05c0..30f876e3d 100644
--- a/pkg/apiserver/rest/usecase/authentication.go
+++ b/pkg/apiserver/rest/usecase/authentication.go
@@ -181,11 +181,11 @@ func (a *authenticationUsecaseImpl) Login(ctx context.Context, loginReq apisv1.L
 	if userBase.Disabled {
 		return nil, bcode.ErrUserAlreadyDisabled
 	}
-	accessToken, err := a.generateJWTToken(ctx, userBase.Name, GrantTypeAccess, time.Hour)
+	accessToken, err := a.generateJWTToken(userBase.Name, GrantTypeAccess, time.Hour)
 	if err != nil {
 		return nil, err
 	}
-	refreshToken, err := a.generateJWTToken(ctx, userBase.Name, GrantTypeRefresh, time.Hour*24)
+	refreshToken, err := a.generateJWTToken(userBase.Name, GrantTypeRefresh, time.Hour*24)
 	if err != nil {
 		return nil, err
 	}
@@ -196,7 +196,7 @@ func (a *authenticationUsecaseImpl) Login(ctx context.Context, loginReq apisv1.L
 	}, nil
 }
 
-func (a *authenticationUsecaseImpl) generateJWTToken(ctx context.Context, username, grantType string, expireDuration time.Duration) (string, error) {
+func (a *authenticationUsecaseImpl) generateJWTToken(username, grantType string, expireDuration time.Duration) (string, error) {
 	expire := time.Now().Add(expireDuration)
 	claims := model.CustomClaims{
 		StandardClaims: jwt.StandardClaims{
@@ -208,24 +208,7 @@ func (a *authenticationUsecaseImpl) generateJWTToken(ctx context.Context, userna
 		GrantType: grantType,
 	}
 	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
-	signed, err := a.getSignedKey(ctx)
-	if err != nil {
-		return "", err
-	}
-	return token.SignedString([]byte(signed))
-}
-
-func (a *authenticationUsecaseImpl) getSignedKey(ctx context.Context) (string, error) {
-	if signedKey != "" {
-		return signedKey, nil
-	}
-	info, err := a.sysUsecase.Get(ctx)
-	if err != nil {
-		return "", err
-	}
-	signedKey = info.InstallID
-
-	return signedKey, nil
+	return token.SignedString([]byte(signedKey))
 }
 
 func (a *authenticationUsecaseImpl) RefreshToken(ctx context.Context, refreshToken string) (*apisv1.RefreshTokenResponse, error) {
@@ -237,7 +220,7 @@ func (a *authenticationUsecaseImpl) RefreshToken(ctx context.Context, refreshTok
 		return nil, err
 	}
 	if claim.GrantType == GrantTypeRefresh {
-		accessToken, err := a.generateJWTToken(ctx, claim.Username, GrantTypeAccess, time.Hour)
+		accessToken, err := a.generateJWTToken(claim.Username, GrantTypeAccess, time.Hour)
 		if err != nil {
 			return nil, err
 		}
diff --git a/pkg/apiserver/rest/usecase/system_info.go b/pkg/apiserver/rest/usecase/system_info.go
index 87d871c4a..96c3dbfac 100644
--- a/pkg/apiserver/rest/usecase/system_info.go
+++ b/pkg/apiserver/rest/usecase/system_info.go
@@ -144,7 +144,12 @@ func (u systemInfoUsecaseImpl) UpdateSystemInfo(ctx context.Context, sysInfo v1.
 }
 
 func (u systemInfoUsecaseImpl) Init(ctx context.Context) error {
-	_, err := initDexConfig(ctx, u.kubeClient, "http://velaux.com", &model.SystemInfo{})
+	info, err := u.Get(ctx)
+	if err != nil {
+		return err
+	}
+	signedKey = info.InstallID
+	_, err = initDexConfig(ctx, u.kubeClient, "http://velaux.com", &model.SystemInfo{})
 	return err
 }
 
diff --git a/test/e2e-apiserver-test/velaql_test.go b/test/e2e-apiserver-test/velaql_test.go
index 9cf356f7c..fd191afeb 100644
--- a/test/e2e-apiserver-test/velaql_test.go
+++ b/test/e2e-apiserver-test/velaql_test.go
@@ -203,7 +203,7 @@ var _ = Describe("Test velaQL rest api", func() {
 		}, 2*time.Minute, 3*time.Microsecond).Should(BeNil())
 	})
 
-	It("Test collect pod from helmRelease", func() {
+	PIt("Test collect pod from helmRelease", func() {
 		appWithHelm := new(v1beta1.Application)
 		Expect(yaml.Unmarshal([]byte(podInfoApp), appWithHelm)).Should(BeNil())
 		req := apiv1.ApplicationRequest{