diff --git a/registry/polaris/core_test.go b/registry/polaris/core_test.go
deleted file mode 100644
index 26a573c..0000000
--- a/registry/polaris/core_test.go
+++ /dev/null
@@ -1,51 +0,0 @@
-package polaris
-
-import (
-	"sync"
-	"testing"
-)
-
-import (
-	"github.com/polarismesh/polaris-go/api"
-	"github.com/polarismesh/polaris-go/pkg/model"
-
-	"github.com/stretchr/testify/assert"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/remoting"
-)
-
-func TestPolarisServiceWatcher_AddSubscriber(t *testing.T) {
-	var (
-		newParam    api.WatchServiceRequest
-		newConsumer api.ConsumerAPI
-	)
-	type fields struct {
-		consumer       api.ConsumerAPI
-		subscribeParam *api.WatchServiceRequest
-		lock           *sync.RWMutex
-		subscribers    []item
-		execOnce       *sync.Once
-	}
-	type args struct {
-		subscriber func(remoting.EventType, []model.Instance)
-	}
-	var tests []struct {
-		name   string
-		fields fields
-		args   args
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			watcher := &PolarisServiceWatcher{
-				subscribeParam: &newParam,
-				consumer:       newConsumer,
-				lock:           &sync.RWMutex{},
-				subscribers:    make([]item, 0),
-				execOnce:       &sync.Once{},
-			}
-			assert.Empty(t, watcher)
-		})
-	}
-}
diff --git a/registry/polaris/registry_test.go b/registry/polaris/registry_test.go
deleted file mode 100644
index 45068b0..0000000
--- a/registry/polaris/registry_test.go
+++ /dev/null
@@ -1,64 +0,0 @@
-package polaris
-
-import (
-	"reflect"
-	"sync"
-	"testing"
-)
-
-import (
-	"github.com/polarismesh/polaris-go/api"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/common"
-)
-
-func Test_createDeregisterParam(t *testing.T) {
-	type args struct {
-		url         *common.URL
-		serviceName string
-	}
-	tests := []struct {
-		name string
-		args args
-		want *api.InstanceDeRegisterRequest
-	}{
-		// TODO: Add test cases.
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := createDeregisterParam(tt.args.url, tt.args.serviceName); !reflect.DeepEqual(got, tt.want) {
-				t.Errorf("createDeregisterParam() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
-
-func Test_polarisRegistry_Destroy(t *testing.T) {
-	type fields struct {
-		url          *common.URL
-		provider     api.ProviderAPI
-		lock         *sync.RWMutex
-		registryUrls map[string]*PolarisHeartbeat
-		listenerLock *sync.RWMutex
-	}
-	tests := []struct {
-		name   string
-		fields fields
-	}{
-		{
-			name: "Test_polarisRegistry_Destroy",
-			fields: fields{
-				url:          nil,
-				provider:     nil,
-				registryUrls: nil,
-			},
-		},
-		// TODO: Add test cases.
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-		})
-	}
-}