diff --git a/apis/sls/v1alpha1/project_types.go b/apis/sls/v1alpha1/project_types.go
index b3e154d..ed7095c 100644
--- a/apis/sls/v1alpha1/project_types.go
+++ b/apis/sls/v1alpha1/project_types.go
@@ -57,7 +57,6 @@ type ProjectStatus struct {
 
 // ProjectParameters define the desired state of an SLS project.
 type ProjectParameters struct {
-	ProjectName string `json:"name"`
 	Description string `json:"description"`
 }
 
diff --git a/examples/sls/project.yaml b/examples/sls/project.yaml
index 5334c62..cd7d538 100644
--- a/examples/sls/project.yaml
+++ b/examples/sls/project.yaml
@@ -5,7 +5,6 @@ metadata:
   namespace: default
 spec:
   forProvider:
-    name: sls-project-sample
     description: provisioned by Crossplane
   writeConnectionSecretToRef:
     name: sls-endpoint
diff --git a/package/crds/sls.alibaba.crossplane.io_projects.yaml b/package/crds/sls.alibaba.crossplane.io_projects.yaml
index baaaf6b..1399d8c 100644
--- a/package/crds/sls.alibaba.crossplane.io_projects.yaml
+++ b/package/crds/sls.alibaba.crossplane.io_projects.yaml
@@ -55,11 +55,8 @@ spec:
                 properties:
                   description:
                     type: string
-                  name:
-                    type: string
                 required:
                 - description
-                - name
                 type: object
               providerConfigRef:
                 description: ProviderConfigReference specifies how the provider that will be used to create, observe, update, and delete this managed resource should be configured.
diff --git a/pkg/controller/sls/project_controller_test.go b/pkg/controller/sls/project_controller_test.go
index 901984f..36a76b3 100644
--- a/pkg/controller/sls/project_controller_test.go
+++ b/pkg/controller/sls/project_controller_test.go
@@ -23,11 +23,13 @@ import (
 	"testing"
 
 	sdk "github.com/aliyun/aliyun-log-go-sdk"
+	"github.com/crossplane/crossplane-runtime/pkg/meta"
 	"github.com/crossplane/crossplane-runtime/pkg/reconciler/managed"
 	"github.com/crossplane/crossplane-runtime/pkg/resource"
 	"github.com/crossplane/crossplane-runtime/pkg/test"
 	"github.com/google/go-cmp/cmp"
 	"github.com/pkg/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
 	slsv1alpha1 "github.com/crossplane/provider-alibaba/apis/sls/v1alpha1"
 	slsclient "github.com/crossplane/provider-alibaba/pkg/clients/sls"
@@ -36,18 +38,25 @@ import (
 var (
 	slsProjectDescription = "test project"
 	slsProjectEndpoint    = "xxx.com"
-	validCR               = &slsv1alpha1.Project{Spec: slsv1alpha1.ProjectSpec{ForProvider: slsv1alpha1.ProjectParameters{
-		ProjectName: "def",
-		Description: slsProjectDescription,
-	}}}
-
+	validCR               = &slsv1alpha1.Project{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "def",
+			Annotations: map[string]string{meta.AnnotationKeyExternalName: "def",
+			},
+		},
+		Spec: slsv1alpha1.ProjectSpec{
+			ForProvider: slsv1alpha1.ProjectParameters{
+				Description: slsProjectDescription,
+			},
+		},
+	}
 	validProject = &sdk.LogProject{Name: "def", Endpoint: slsProjectEndpoint}
 )
 
 type fakeSDKClient struct {
 }
 
-// Describe describes Project bucket
+// Describe describes SLS project
 func (c *fakeSDKClient) Describe(name string) (*sdk.LogProject, error) {
 	switch name {
 	case "":
@@ -64,12 +73,12 @@ func (c *fakeSDKClient) Describe(name string) (*sdk.LogProject, error) {
 	}
 }
 
-// Create creates Project bucket
+// Create creates SLS project
 func (c *fakeSDKClient) Create(name, description string) (*sdk.LogProject, error) {
 	return validProject, nil
 }
 
-// Update sets bucket acl
+// Update sets SLS project description
 func (c *fakeSDKClient) Update(name, description string) (*sdk.LogProject, error) {
 	return validProject, nil
 }
@@ -95,7 +104,7 @@ func TestObserve(t *testing.T) {
 		want   want
 	}{
 		"NotAnSLSProject": {
-			reason: "We should return an error if the supplied managed resource is not an Project bucket",
+			reason: "We should return an error if the supplied managed resource is not an SLS project",
 			mg:     nil,
 			want: want{
 				o:   managed.ExternalObservation{},
@@ -114,17 +123,22 @@ func TestObserve(t *testing.T) {
 		},
 		"SLSProjectOtherError": {
 			reason: "We should report an unknown error",
-			mg: &slsv1alpha1.Project{Spec: slsv1alpha1.ProjectSpec{ForProvider: slsv1alpha1.ProjectParameters{
-				ProjectName: "abc",
-				Description: "test project",
-			}}},
+			mg: &slsv1alpha1.Project{
+				ObjectMeta: metav1.ObjectMeta{
+					Name: "abc",
+					Annotations: map[string]string{meta.AnnotationKeyExternalName: "abc",
+					},
+				},
+				Spec: slsv1alpha1.ProjectSpec{ForProvider: slsv1alpha1.ProjectParameters{
+					Description: "test project",
+				}}},
 			want: want{
 				o:   managed.ExternalObservation{},
 				err: errors.New("unknown error"),
 			},
 		},
-		"Success": {
-			reason: "Observing an Project bucket successfully should return an ExternalObservation and nil error",
+		"SLSProjectSuccessfullyFound": {
+			reason: "Observing an SLS project successfully should return an ExternalObservation and nil error",
 			mg:     validCR,
 			want: want{
 				o: managed.ExternalObservation{
@@ -174,7 +188,7 @@ func TestCreate(t *testing.T) {
 			},
 		},
 		"Success": {
-			reason: "Creating an Project bucket successfully",
+			reason: "Creating an SLS project successfully",
 			mg:     validCR,
 			want: want{
 				o: managed.ExternalCreation{
@@ -222,7 +236,7 @@ func TestUpdate(t *testing.T) {
 			},
 		},
 		"Success": {
-			reason: "Creating an Project bucket successfully",
+			reason: "Creating an SLS project successfully",
 			mg:     validCR,
 			want: want{
 				o:   managed.ExternalUpdate{},
@@ -267,7 +281,7 @@ func TestDelete(t *testing.T) {
 			},
 		},
 		"Success": {
-			reason: "Creating an Project bucket successfully",
+			reason: "Creating an SLS project successfully",
 			mg:     validCR,
 			want: want{
 				err: nil,