diff --git a/pkg/discoveryregistry/zookeeper/discover.go b/pkg/discoveryregistry/zookeeper/discover.go
index b0f6068fa..bcde0884b 100644
--- a/pkg/discoveryregistry/zookeeper/discover.go
+++ b/pkg/discoveryregistry/zookeeper/discover.go
@@ -96,7 +96,7 @@ func (s *ZkClient) GetConns(ctx context.Context, serviceName string, opts ...grp
 func (s *ZkClient) GetConn(ctx context.Context, serviceName string, opts ...grpc.DialOption) (*grpc.ClientConn, error) {
 	// newOpts := append(s.options, grpc.WithDefaultServiceConfig(fmt.Sprintf(`{"LoadBalancingPolicy": "%s"}`, s.balancerName)))
 	// return grpc.DialContext(ctx, fmt.Sprintf("%s:///%s", s.scheme, serviceName), append(newOpts, opts...)...)
-	return grpc.DialContext(ctx, fmt.Sprintf("%s:///%s", s.scheme, serviceName), opts)
+	return grpc.DialContext(ctx, fmt.Sprintf("%s:///%s", s.scheme, serviceName), opts...)
 }
 
 func (s *ZkClient) GetFirstConn(ctx context.Context, serviceName string, opts ...grpc.DialOption) (*grpc.ClientConn, error) {