diff --git a/internal/distributed/proxynode/service.go b/internal/distributed/proxynode/service.go
index 0b8584413f..825aae9169 100644
--- a/internal/distributed/proxynode/service.go
+++ b/internal/distributed/proxynode/service.go
@@ -40,7 +40,7 @@ func (s *Server) connectProxyService() error {
 	proxynode.Params.Init()
 
 	s.proxyServiceAddress = proxynode.Params.ProxyServiceAddress()
-	s.proxyServiceClient = grpcproxyservice.NewClient(s.ctx, s.proxyServiceAddress)
+	s.proxyServiceClient = grpcproxyservice.NewClient(s.proxyServiceAddress)
 
 	getAvailablePort := func() int {
 		listener, err := net.Listen("tcp", ":0")
diff --git a/internal/distributed/proxyservice/client.go b/internal/distributed/proxyservice/client.go
index 1b16c5e1e6..94c29241ad 100644
--- a/internal/distributed/proxyservice/client.go
+++ b/internal/distributed/proxyservice/client.go
@@ -44,9 +44,9 @@ func (c *Client) InvalidateCollectionMetaCache(request *proxypb.InvalidateCollMe
 	return err
 }
 
-func NewClient(ctx context.Context, address string) *Client {
+func NewClient(address string) *Client {
 	return &Client{
 		address: address,
-		ctx:     ctx,
+		ctx:     context.Background(),
 	}
 }
diff --git a/internal/distributed/proxyservice/service.go b/internal/distributed/proxyservice/service.go
index fedc43bc2a..49a8a83626 100644
--- a/internal/distributed/proxyservice/service.go
+++ b/internal/distributed/proxyservice/service.go
@@ -7,6 +7,8 @@ import (
 	"strconv"
 	"sync"
 
+	"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
+
 	"github.com/zilliztech/milvus-distributed/internal/proto/milvuspb"
 
 	"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
@@ -24,6 +26,26 @@ type Server struct {
 	grpcServer *grpc.Server
 }
 
+func (s *Server) GetTimeTickChannel(ctx context.Context, empty *commonpb.Empty) (*milvuspb.StringResponse, error) {
+	channel, err := s.impl.GetTimeTickChannel()
+	if err != nil {
+		return &milvuspb.StringResponse{
+			Status: &commonpb.Status{
+				ErrorCode: commonpb.ErrorCode_UNEXPECTED_ERROR,
+				Reason:    err.Error(),
+			},
+			Value: "",
+		}, nil
+	}
+	return &milvuspb.StringResponse{
+		Value: channel,
+	}, nil
+}
+
+func (s *Server) GetComponentStates(ctx context.Context, empty *commonpb.Empty) (*internalpb2.ComponentStates, error) {
+	return s.impl.GetComponentStates()
+}
+
 func CreateProxyServiceServer() (*Server, error) {
 	return &Server{}, nil
 }
diff --git a/internal/proto/proxy_service.proto b/internal/proto/proxy_service.proto
index d6245316da..4d88ecb9ac 100644
--- a/internal/proto/proxy_service.proto
+++ b/internal/proto/proxy_service.proto
@@ -5,6 +5,7 @@ option go_package = "github.com/zilliztech/milvus-distributed/internal/proto/pro
 
 import "common.proto";
 import "internal.proto";
+import "milvus.proto";
 
 
 message RegisterNodeRequest {
@@ -24,6 +25,8 @@ message InvalidateCollMetaCacheRequest {
 }
 
 service ProxyService {
+  rpc GetTimeTickChannel(common.Empty) returns (milvus.StringResponse) {}
+  rpc GetComponentStates(common.Empty) returns (internal.ComponentStates) {}
   rpc RegisterNode(RegisterNodeRequest) returns (RegisterNodeResponse) {}
   rpc InvalidateCollectionMetaCache(InvalidateCollMetaCacheRequest) returns (common.Status) {}
 }
diff --git a/internal/proto/proxypb/proxy_service.pb.go b/internal/proto/proxypb/proxy_service.pb.go
index ad6fe57521..5075190291 100644
--- a/internal/proto/proxypb/proxy_service.pb.go
+++ b/internal/proto/proxypb/proxy_service.pb.go
@@ -9,6 +9,7 @@ import (
 	proto "github.com/golang/protobuf/proto"
 	commonpb "github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
 	internalpb2 "github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
+	milvuspb "github.com/zilliztech/milvus-distributed/internal/proto/milvuspb"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
@@ -184,33 +185,37 @@ func init() {
 func init() { proto.RegisterFile("proxy_service.proto", fileDescriptor_34ca2fbc94d169de) }
 
 var fileDescriptor_34ca2fbc94d169de = []byte{
-	// 403 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xc4, 0x92, 0x3f, 0xaf, 0xda, 0x30,
-	0x14, 0xc5, 0x49, 0x5b, 0x81, 0x6a, 0x10, 0xad, 0x4c, 0xa5, 0xa2, 0xf4, 0x8f, 0xda, 0x2c, 0xb0,
-	0x34, 0xa9, 0x82, 0xd4, 0xb5, 0x02, 0x26, 0x06, 0x10, 0x0a, 0x5b, 0x17, 0xe4, 0xc4, 0x57, 0x60,
-	0xc9, 0xb1, 0x53, 0xdb, 0x41, 0x2d, 0x4b, 0xb7, 0xae, 0x5d, 0xfa, 0x1d, 0xfb, 0x35, 0xaa, 0xd8,
-	0x84, 0xf7, 0xa2, 0x87, 0x78, 0xc3, 0x1b, 0xde, 0x96, 0xeb, 0xfc, 0x7c, 0x72, 0xee, 0x39, 0x41,
-	0x83, 0x42, 0xc9, 0x1f, 0x3f, 0xb7, 0x1a, 0xd4, 0x81, 0x65, 0x10, 0x16, 0x4a, 0x1a, 0x89, 0x71,
-	0xce, 0xf8, 0xa1, 0xd4, 0x6e, 0x0a, 0x2d, 0xe1, 0xf7, 0x32, 0x99, 0xe7, 0x52, 0xb8, 0x33, 0xbf,
-	0xcf, 0x84, 0x01, 0x25, 0x08, 0x77, 0x73, 0xf0, 0x0b, 0x0d, 0x12, 0xd8, 0x31, 0x6d, 0x40, 0xad,
-	0x24, 0x85, 0x04, 0xbe, 0x97, 0xa0, 0x0d, 0xfe, 0x8c, 0x9e, 0xa5, 0x44, 0xc3, 0xd0, 0xfb, 0xe0,
-	0x8d, 0xbb, 0xf1, 0xdb, 0xb0, 0xa1, 0x7b, 0x12, 0x5c, 0xea, 0xdd, 0x8c, 0x68, 0x48, 0x2c, 0x89,
-	0xbf, 0xa0, 0x0e, 0xa1, 0x54, 0x81, 0xd6, 0xc3, 0x27, 0x57, 0x2e, 0x4d, 0x1d, 0x93, 0xd4, 0x70,
-	0xf0, 0xc7, 0x43, 0xaf, 0x9a, 0x0e, 0x74, 0x21, 0x85, 0x06, 0x3c, 0x43, 0x5d, 0x26, 0x98, 0xd9,
-	0x16, 0x44, 0x91, 0x5c, 0x9f, 0x9c, 0x7c, 0x6c, 0x8a, 0x9e, 0x97, 0x59, 0x08, 0x66, 0xd6, 0x16,
-	0x4c, 0x10, 0x3b, 0x3f, 0xe3, 0x09, 0x6a, 0x6b, 0x43, 0x4c, 0x59, 0x7b, 0x7a, 0x73, 0xd1, 0xd3,
-	0xc6, 0x22, 0xc9, 0x09, 0x0d, 0xfe, 0x7a, 0xe8, 0xfd, 0x42, 0x1c, 0x08, 0x67, 0x94, 0x18, 0x98,
-	0x4b, 0xce, 0x97, 0x60, 0xc8, 0x9c, 0x64, 0xfb, 0x07, 0xc4, 0xf3, 0x1a, 0x75, 0x68, 0xba, 0x15,
-	0x24, 0x07, 0x6b, 0xe5, 0x79, 0xd2, 0xa6, 0xe9, 0x8a, 0xe4, 0x80, 0x47, 0xe8, 0x45, 0x26, 0x39,
-	0x87, 0xcc, 0x30, 0x29, 0x1c, 0xf0, 0xd4, 0x02, 0xfd, 0x9b, 0xe3, 0x0a, 0x8c, 0xff, 0x79, 0xa8,
-	0xb7, 0xae, 0x1a, 0xdd, 0xb8, 0xca, 0x71, 0x86, 0x7a, 0xb7, 0x83, 0xc3, 0xa3, 0xf0, 0x6e, 0xfb,
-	0xe1, 0x85, 0x72, 0xfd, 0xf1, 0xfd, 0xa0, 0xeb, 0x20, 0x68, 0x61, 0x85, 0xde, 0x35, 0xb3, 0x70,
-	0x8e, 0xce, 0x89, 0xe0, 0xf8, 0x92, 0xd8, 0xf5, 0xf8, 0xfc, 0x6b, 0x35, 0x04, 0xad, 0xf8, 0xb7,
-	0x87, 0x5e, 0xda, 0x4d, 0x2b, 0x2f, 0xf5, 0xb6, 0x8f, 0x60, 0x64, 0x36, 0xfd, 0xf6, 0x75, 0xc7,
-	0xcc, 0xbe, 0x4c, 0xab, 0x37, 0xd1, 0x91, 0x71, 0xce, 0x8e, 0x06, 0xb2, 0x7d, 0xe4, 0x6e, 0x7d,
-	0xa2, 0x4c, 0x1b, 0xc5, 0xd2, 0xd2, 0x00, 0x8d, 0xea, 0x5f, 0x31, 0xb2, 0x52, 0x91, 0xfd, 0x7c,
-	0x91, 0xa6, 0x6d, 0x3b, 0x4e, 0xfe, 0x07, 0x00, 0x00, 0xff, 0xff, 0xa8, 0x2b, 0x26, 0x14, 0xaf,
-	0x03, 0x00, 0x00,
+	// 469 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xc4, 0x92, 0xcd, 0x6f, 0xd3, 0x40,
+	0x10, 0xc5, 0x13, 0x8a, 0x52, 0xb1, 0x8d, 0x0a, 0xda, 0x22, 0x51, 0x99, 0x0f, 0x81, 0x91, 0x68,
+	0x2f, 0xd8, 0x28, 0x95, 0xb8, 0xa2, 0x26, 0x42, 0xa8, 0x87, 0x56, 0x95, 0x53, 0x09, 0xa9, 0x97,
+	0x68, 0x6d, 0x8f, 0x92, 0x11, 0xfb, 0x61, 0x76, 0xc7, 0x11, 0xed, 0x85, 0x1b, 0x57, 0x2e, 0x1c,
+	0xf9, 0x63, 0x91, 0xd7, 0x76, 0xa8, 0x21, 0x84, 0x03, 0x07, 0x6e, 0x1e, 0xef, 0x6f, 0xde, 0xbe,
+	0x9d, 0x37, 0x6c, 0xaf, 0xb0, 0xe6, 0xd3, 0xd5, 0xcc, 0x81, 0x5d, 0x62, 0x06, 0x51, 0x61, 0x0d,
+	0x19, 0xce, 0x15, 0xca, 0x65, 0xe9, 0xea, 0x2a, 0xf2, 0x44, 0x30, 0xcc, 0x8c, 0x52, 0x46, 0xd7,
+	0xff, 0x82, 0x5d, 0xd4, 0x04, 0x56, 0x0b, 0xd9, 0xd4, 0xc3, 0x9b, 0x1d, 0xe1, 0x67, 0xb6, 0x97,
+	0xc0, 0x1c, 0x1d, 0x81, 0x3d, 0x33, 0x39, 0x24, 0xf0, 0xb1, 0x04, 0x47, 0xfc, 0x15, 0xbb, 0x9d,
+	0x0a, 0x07, 0xfb, 0xfd, 0xa7, 0xfd, 0xc3, 0x9d, 0xd1, 0xa3, 0xa8, 0x73, 0x4b, 0x23, 0x7f, 0xea,
+	0xe6, 0x63, 0xe1, 0x20, 0xf1, 0x24, 0x7f, 0xcd, 0xb6, 0x45, 0x9e, 0x5b, 0x70, 0x6e, 0xff, 0xd6,
+	0x86, 0xa6, 0xe3, 0x9a, 0x49, 0x5a, 0x38, 0xfc, 0xda, 0x67, 0xf7, 0xbb, 0x0e, 0x5c, 0x61, 0xb4,
+	0x03, 0x3e, 0x66, 0x3b, 0xa8, 0x91, 0x66, 0x85, 0xb0, 0x42, 0xb9, 0xc6, 0xc9, 0xb3, 0xae, 0xe8,
+	0xea, 0x69, 0x27, 0x1a, 0xe9, 0xdc, 0x83, 0x09, 0xc3, 0xd5, 0x37, 0x3f, 0x62, 0x03, 0x47, 0x82,
+	0xca, 0xd6, 0xd3, 0xc3, 0xb5, 0x9e, 0xa6, 0x1e, 0x49, 0x1a, 0x34, 0xfc, 0xd6, 0x67, 0x4f, 0x4e,
+	0xf4, 0x52, 0x48, 0xcc, 0x05, 0xc1, 0xc4, 0x48, 0x79, 0x0a, 0x24, 0x26, 0x22, 0x5b, 0xfc, 0xc3,
+	0x78, 0x1e, 0xb0, 0xed, 0x3c, 0x9d, 0x69, 0xa1, 0xc0, 0x5b, 0xb9, 0x93, 0x0c, 0xf2, 0xf4, 0x4c,
+	0x28, 0xe0, 0x07, 0xec, 0x6e, 0x66, 0xa4, 0x84, 0x8c, 0xd0, 0xe8, 0x1a, 0xd8, 0xf2, 0xc0, 0xee,
+	0xcf, 0xdf, 0x15, 0x38, 0xfa, 0xbe, 0xc5, 0x86, 0xe7, 0x55, 0xbe, 0xd3, 0x7a, 0x01, 0xf8, 0x7b,
+	0xc6, 0xdf, 0x01, 0x5d, 0xa0, 0x82, 0x0b, 0xcc, 0x3e, 0x4c, 0x16, 0x42, 0x6b, 0x90, 0x3c, 0x58,
+	0x6b, 0xe6, 0xad, 0x2a, 0xe8, 0x2a, 0x78, 0xde, 0x3d, 0x6b, 0x8a, 0x29, 0x59, 0xd4, 0xf3, 0x76,
+	0xee, 0x61, 0x8f, 0x5f, 0x7a, 0xe1, 0x89, 0x51, 0x85, 0xd1, 0xa0, 0xa9, 0x1a, 0x0f, 0xb8, 0x8d,
+	0xc2, 0x2f, 0xfe, 0x10, 0xcb, 0x2f, 0x1a, 0x61, 0x8f, 0x67, 0x6c, 0x78, 0x33, 0x6d, 0x7e, 0x10,
+	0xfd, 0xbe, 0xc0, 0xd1, 0x9a, 0x8d, 0x0c, 0x0e, 0xff, 0x0e, 0xae, 0x1e, 0x60, 0xd9, 0xe3, 0x6e,
+	0x80, 0xf5, 0x18, 0x57, 0x31, 0xf2, 0xd1, 0x3a, 0xb1, 0xcd, 0x99, 0x07, 0x9b, 0x76, 0x27, 0xec,
+	0x8d, 0xbe, 0xf4, 0xd9, 0x3d, 0x1f, 0x4f, 0xe5, 0xa5, 0x8d, 0xe8, 0x3f, 0x18, 0x19, 0x1f, 0x5f,
+	0xbe, 0x99, 0x23, 0x2d, 0xca, 0xb4, 0x3a, 0x89, 0xaf, 0x51, 0x4a, 0xbc, 0x26, 0xc8, 0x16, 0x71,
+	0xdd, 0xf5, 0x32, 0x47, 0x47, 0x16, 0xd3, 0x92, 0x20, 0x8f, 0xdb, 0xa0, 0x62, 0x2f, 0x15, 0xfb,
+	0xeb, 0x8b, 0x34, 0x1d, 0xf8, 0xf2, 0xe8, 0x47, 0x00, 0x00, 0x00, 0xff, 0xff, 0xd8, 0xd8, 0x3f,
+	0xb5, 0x72, 0x04, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -225,6 +230,8 @@ const _ = grpc.SupportPackageIsVersion4
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
 type ProxyServiceClient interface {
+	GetTimeTickChannel(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*milvuspb.StringResponse, error)
+	GetComponentStates(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*internalpb2.ComponentStates, error)
 	RegisterNode(ctx context.Context, in *RegisterNodeRequest, opts ...grpc.CallOption) (*RegisterNodeResponse, error)
 	InvalidateCollectionMetaCache(ctx context.Context, in *InvalidateCollMetaCacheRequest, opts ...grpc.CallOption) (*commonpb.Status, error)
 }
@@ -237,6 +244,24 @@ func NewProxyServiceClient(cc *grpc.ClientConn) ProxyServiceClient {
 	return &proxyServiceClient{cc}
 }
 
+func (c *proxyServiceClient) GetTimeTickChannel(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*milvuspb.StringResponse, error) {
+	out := new(milvuspb.StringResponse)
+	err := c.cc.Invoke(ctx, "/milvus.proto.proxy.ProxyService/GetTimeTickChannel", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *proxyServiceClient) GetComponentStates(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*internalpb2.ComponentStates, error) {
+	out := new(internalpb2.ComponentStates)
+	err := c.cc.Invoke(ctx, "/milvus.proto.proxy.ProxyService/GetComponentStates", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *proxyServiceClient) RegisterNode(ctx context.Context, in *RegisterNodeRequest, opts ...grpc.CallOption) (*RegisterNodeResponse, error) {
 	out := new(RegisterNodeResponse)
 	err := c.cc.Invoke(ctx, "/milvus.proto.proxy.ProxyService/RegisterNode", in, out, opts...)
@@ -257,6 +282,8 @@ func (c *proxyServiceClient) InvalidateCollectionMetaCache(ctx context.Context,
 
 // ProxyServiceServer is the server API for ProxyService service.
 type ProxyServiceServer interface {
+	GetTimeTickChannel(context.Context, *commonpb.Empty) (*milvuspb.StringResponse, error)
+	GetComponentStates(context.Context, *commonpb.Empty) (*internalpb2.ComponentStates, error)
 	RegisterNode(context.Context, *RegisterNodeRequest) (*RegisterNodeResponse, error)
 	InvalidateCollectionMetaCache(context.Context, *InvalidateCollMetaCacheRequest) (*commonpb.Status, error)
 }
@@ -265,6 +292,12 @@ type ProxyServiceServer interface {
 type UnimplementedProxyServiceServer struct {
 }
 
+func (*UnimplementedProxyServiceServer) GetTimeTickChannel(ctx context.Context, req *commonpb.Empty) (*milvuspb.StringResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetTimeTickChannel not implemented")
+}
+func (*UnimplementedProxyServiceServer) GetComponentStates(ctx context.Context, req *commonpb.Empty) (*internalpb2.ComponentStates, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetComponentStates not implemented")
+}
 func (*UnimplementedProxyServiceServer) RegisterNode(ctx context.Context, req *RegisterNodeRequest) (*RegisterNodeResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RegisterNode not implemented")
 }
@@ -276,6 +309,42 @@ func RegisterProxyServiceServer(s *grpc.Server, srv ProxyServiceServer) {
 	s.RegisterService(&_ProxyService_serviceDesc, srv)
 }
 
+func _ProxyService_GetTimeTickChannel_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(commonpb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ProxyServiceServer).GetTimeTickChannel(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/milvus.proto.proxy.ProxyService/GetTimeTickChannel",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ProxyServiceServer).GetTimeTickChannel(ctx, req.(*commonpb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ProxyService_GetComponentStates_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(commonpb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ProxyServiceServer).GetComponentStates(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/milvus.proto.proxy.ProxyService/GetComponentStates",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ProxyServiceServer).GetComponentStates(ctx, req.(*commonpb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _ProxyService_RegisterNode_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(RegisterNodeRequest)
 	if err := dec(in); err != nil {
@@ -316,6 +385,14 @@ var _ProxyService_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "milvus.proto.proxy.ProxyService",
 	HandlerType: (*ProxyServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetTimeTickChannel",
+			Handler:    _ProxyService_GetTimeTickChannel_Handler,
+		},
+		{
+			MethodName: "GetComponentStates",
+			Handler:    _ProxyService_GetComponentStates_Handler,
+		},
 		{
 			MethodName: "RegisterNode",
 			Handler:    _ProxyService_RegisterNode_Handler,
diff --git a/internal/proxyservice/nodeid_allocator.go b/internal/proxyservice/nodeid_allocator.go
index 62196ea8ee..f4cc9cf82a 100644
--- a/internal/proxyservice/nodeid_allocator.go
+++ b/internal/proxyservice/nodeid_allocator.go
@@ -1,7 +1,9 @@
 package proxyservice
 
 import (
-	"sync"
+	"context"
+
+	"github.com/zilliztech/milvus-distributed/internal/allocator"
 
 	"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
 )
@@ -14,21 +16,23 @@ type NodeIDAllocator interface {
 }
 
 type NaiveNodeIDAllocatorImpl struct {
-	mtx sync.Mutex
-	now UniqueID
+	impl *allocator.IDAllocator
 }
 
 func (allocator *NaiveNodeIDAllocatorImpl) AllocOne() UniqueID {
-	allocator.mtx.Lock()
-	defer func() {
-		allocator.now++
-		allocator.mtx.Unlock()
-	}()
-	return allocator.now
+	id, err := allocator.impl.AllocOne()
+	if err != nil {
+		panic(err)
+	}
+	return id
 }
 
 func NewNodeIDAllocator() NodeIDAllocator {
+	impl, err := allocator.NewIDAllocator(context.Background(), Params.MasterAddress())
+	if err != nil {
+		panic(err)
+	}
 	return &NaiveNodeIDAllocatorImpl{
-		now: 0,
+		impl: impl,
 	}
 }
diff --git a/internal/proxyservice/paramtable.go b/internal/proxyservice/paramtable.go
index ebae234368..bdd7bae37f 100644
--- a/internal/proxyservice/paramtable.go
+++ b/internal/proxyservice/paramtable.go
@@ -24,6 +24,14 @@ func (pt *ParamTable) PulsarAddress() string {
 	return ret
 }
 
+func (pt *ParamTable) MasterAddress() string {
+	ret, err := pt.Load("_MasterAddress")
+	if err != nil {
+		panic(err)
+	}
+	return ret
+}
+
 func (pt *ParamTable) NodeTimeTickChannel() []string {
 	prefix, err := pt.Load("msgChannel.chanNamePrefix.proxyTimeTick")
 	if err != nil {