diff --git a/pkg/dds/reconcile/reconciler.go b/pkg/dds/reconcile/reconciler.go
index c1fb527..9121efc 100644
--- a/pkg/dds/reconcile/reconciler.go
+++ b/pkg/dds/reconcile/reconciler.go
@@ -133,6 +133,7 @@
 			continue
 		}
 
+		// 如果旧版本不为空, 并且新版本和旧版本的资源是一样的, 那么以旧版本为主
 		if old != nil && r.equal(new.GetResources(typ), old.GetResources(typ)) {
 			version = old.GetVersion(typ)
 		}
diff --git a/pkg/plugins/common/zookeeper/connection.go b/pkg/plugins/common/zookeeper/connection.go
deleted file mode 100644
index af4cc0c..0000000
--- a/pkg/plugins/common/zookeeper/connection.go
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package zookeeper
-
-import (
-	gxzookeeper "github.com/dubbogo/gost/database/kv/zk"
-)
-
-import (
-	config "github.com/apache/dubbo-kubernetes/pkg/config/plugins/resources/zookeeper"
-)
-
-func ConnectToZK(cfg config.ZookeeperStoreConfig) (*gxzookeeper.ZookeeperClient, error) {
-	client, err := gxzookeeper.NewZookeeperClient("default", cfg.Servers, true)
-	if err != nil {
-		return nil, err
-	}
-	return client, nil
-}
diff --git a/pkg/plugins/common/zookeeper/listener.go b/pkg/plugins/common/zookeeper/listener.go
deleted file mode 100644
index fae637d..0000000
--- a/pkg/plugins/common/zookeeper/listener.go
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package zookeeper
-
-type Listener interface {
-	Notify() chan *Notification
-	Error() <-chan error
-	Close() error
-}
-
-// Notification represents a single notification from the database.
-type Notification struct {
-	// Payload, or the empty string if unspecified.
-	Payload string
-}
diff --git a/pkg/plugins/common/zookeeper/zk_listener.go b/pkg/plugins/common/zookeeper/zk_listener.go
deleted file mode 100644
index 70cc299..0000000
--- a/pkg/plugins/common/zookeeper/zk_listener.go
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package zookeeper
-
-import (
-	"sync"
-)
-
-import (
-	gxzookeeper "github.com/dubbogo/gost/database/kv/zk"
-
-	"github.com/go-logr/logr"
-
-	"go.uber.org/atomic"
-)
-
-import (
-	"github.com/apache/dubbo-kubernetes/pkg/config/plugins/resources/zookeeper"
-)
-
-type zkListener struct {
-	Client        *gxzookeeper.ZookeeperClient
-	pathMapLock   sync.Mutex
-	pathMap       map[string]*atomic.Int32
-	wg            sync.WaitGroup
-	err           chan error
-	notifications chan *Notification
-	stop          chan struct{}
-}
-
-func NewListener(cfg zookeeper.ZookeeperStoreConfig, log logr.Logger) (Listener, error) {
-	return nil, nil
-}
-
-func (z *zkListener) Error() <-chan error {
-	return z.err
-}
-
-func (z *zkListener) Notify() chan *Notification {
-	return z.notifications
-}
-
-func (z *zkListener) Close() error {
-	close(z.stop)
-	z.wg.Wait()
-	return nil
-}