diff --git a/clients/naming_client/naming_grpc/naming_grpc_proxy.go b/clients/naming_client/naming_grpc/naming_grpc_proxy.go
index bba870d9..775abb69 100644
--- a/clients/naming_client/naming_grpc/naming_grpc_proxy.go
+++ b/clients/naming_client/naming_grpc/naming_grpc_proxy.go
@@ -34,7 +34,7 @@ import (
 	"github.com/nacos-group/nacos-sdk-go/v2/util"
 )
 
-var _ naming_proxy.INamingProxy = new(NamingGrpcProxy)
+var _ naming_proxy.INamingProxy = (*NamingGrpcProxy)(nil)
 
 // NamingGrpcProxy ...
 type NamingGrpcProxy struct {
diff --git a/clients/naming_client/naming_http/naming_http_proxy.go b/clients/naming_client/naming_http/naming_http_proxy.go
index 1ff7df2d..51ca0202 100644
--- a/clients/naming_client/naming_http/naming_http_proxy.go
+++ b/clients/naming_client/naming_http/naming_http_proxy.go
@@ -35,7 +35,7 @@ import (
 	"github.com/nacos-group/nacos-sdk-go/v2/util"
 )
 
-var _ naming_proxy.INamingProxy = new(NamingHttpProxy)
+var _ naming_proxy.INamingProxy = (*NamingHttpProxy)(nil)
 
 // NamingHttpProxy ...
 type NamingHttpProxy struct {
diff --git a/clients/naming_client/naming_proxy_delegate.go b/clients/naming_client/naming_proxy_delegate.go
index ec82fcbb..d498d03e 100644
--- a/clients/naming_client/naming_proxy_delegate.go
+++ b/clients/naming_client/naming_proxy_delegate.go
@@ -38,7 +38,7 @@ type NamingProxyDelegate struct {
 	serviceInfoHolder *naming_cache.ServiceInfoHolder
 }
 
-var _ naming_proxy.INamingProxy = new(NamingProxyDelegate)
+var _ naming_proxy.INamingProxy = (*NamingProxyDelegate)(nil)
 
 func NewNamingProxyDelegate(ctx context.Context, clientCfg constant.ClientConfig, serverCfgs []constant.ServerConfig,
 	httpAgent http_agent.IHttpAgent, serviceInfoHolder *naming_cache.ServiceInfoHolder) (naming_proxy.INamingProxy, error) {