diff --git a/app/log/command/config_grpc.pb.go b/app/log/command/config_grpc.pb.go
index 2b5f4b85..8d142add 100644
--- a/app/log/command/config_grpc.pb.go
+++ b/app/log/command/config_grpc.pb.go
@@ -11,7 +11,7 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
+const _ = grpc.SupportPackageIsVersion7
 
 // LoggerServiceClient is the client API for LoggerService service.
 //
@@ -49,10 +49,17 @@ type LoggerServiceServer interface {
 type UnimplementedLoggerServiceServer struct {
 }
 
-func (*UnimplementedLoggerServiceServer) RestartLogger(context.Context, *RestartLoggerRequest) (*RestartLoggerResponse, error) {
+func (UnimplementedLoggerServiceServer) RestartLogger(context.Context, *RestartLoggerRequest) (*RestartLoggerResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RestartLogger not implemented")
 }
-func (*UnimplementedLoggerServiceServer) mustEmbedUnimplementedLoggerServiceServer() {}
+func (UnimplementedLoggerServiceServer) mustEmbedUnimplementedLoggerServiceServer() {}
+
+// UnsafeLoggerServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to LoggerServiceServer will
+// result in compilation errors.
+type UnsafeLoggerServiceServer interface {
+	mustEmbedUnimplementedLoggerServiceServer()
+}
 
 func RegisterLoggerServiceServer(s *grpc.Server, srv LoggerServiceServer) {
 	s.RegisterService(&_LoggerService_serviceDesc, srv)
diff --git a/app/proxyman/command/command_grpc.pb.go b/app/proxyman/command/command_grpc.pb.go
index 2146f2b2..2b97a31e 100644
--- a/app/proxyman/command/command_grpc.pb.go
+++ b/app/proxyman/command/command_grpc.pb.go
@@ -11,7 +11,7 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
+const _ = grpc.SupportPackageIsVersion7
 
 // HandlerServiceClient is the client API for HandlerService service.
 //
@@ -104,25 +104,32 @@ type HandlerServiceServer interface {
 type UnimplementedHandlerServiceServer struct {
 }
 
-func (*UnimplementedHandlerServiceServer) AddInbound(context.Context, *AddInboundRequest) (*AddInboundResponse, error) {
+func (UnimplementedHandlerServiceServer) AddInbound(context.Context, *AddInboundRequest) (*AddInboundResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AddInbound not implemented")
 }
-func (*UnimplementedHandlerServiceServer) RemoveInbound(context.Context, *RemoveInboundRequest) (*RemoveInboundResponse, error) {
+func (UnimplementedHandlerServiceServer) RemoveInbound(context.Context, *RemoveInboundRequest) (*RemoveInboundResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RemoveInbound not implemented")
 }
-func (*UnimplementedHandlerServiceServer) AlterInbound(context.Context, *AlterInboundRequest) (*AlterInboundResponse, error) {
+func (UnimplementedHandlerServiceServer) AlterInbound(context.Context, *AlterInboundRequest) (*AlterInboundResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AlterInbound not implemented")
 }
-func (*UnimplementedHandlerServiceServer) AddOutbound(context.Context, *AddOutboundRequest) (*AddOutboundResponse, error) {
+func (UnimplementedHandlerServiceServer) AddOutbound(context.Context, *AddOutboundRequest) (*AddOutboundResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AddOutbound not implemented")
 }
-func (*UnimplementedHandlerServiceServer) RemoveOutbound(context.Context, *RemoveOutboundRequest) (*RemoveOutboundResponse, error) {
+func (UnimplementedHandlerServiceServer) RemoveOutbound(context.Context, *RemoveOutboundRequest) (*RemoveOutboundResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RemoveOutbound not implemented")
 }
-func (*UnimplementedHandlerServiceServer) AlterOutbound(context.Context, *AlterOutboundRequest) (*AlterOutboundResponse, error) {
+func (UnimplementedHandlerServiceServer) AlterOutbound(context.Context, *AlterOutboundRequest) (*AlterOutboundResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AlterOutbound not implemented")
 }
-func (*UnimplementedHandlerServiceServer) mustEmbedUnimplementedHandlerServiceServer() {}
+func (UnimplementedHandlerServiceServer) mustEmbedUnimplementedHandlerServiceServer() {}
+
+// UnsafeHandlerServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to HandlerServiceServer will
+// result in compilation errors.
+type UnsafeHandlerServiceServer interface {
+	mustEmbedUnimplementedHandlerServiceServer()
+}
 
 func RegisterHandlerServiceServer(s *grpc.Server, srv HandlerServiceServer) {
 	s.RegisterService(&_HandlerService_serviceDesc, srv)
diff --git a/app/router/command/command_grpc.pb.go b/app/router/command/command_grpc.pb.go
index 7b51b2cc..3763bd01 100644
--- a/app/router/command/command_grpc.pb.go
+++ b/app/router/command/command_grpc.pb.go
@@ -11,7 +11,7 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
+const _ = grpc.SupportPackageIsVersion7
 
 // RoutingServiceClient is the client API for RoutingService service.
 //
@@ -83,13 +83,20 @@ type RoutingServiceServer interface {
 type UnimplementedRoutingServiceServer struct {
 }
 
-func (*UnimplementedRoutingServiceServer) SubscribeRoutingStats(*SubscribeRoutingStatsRequest, RoutingService_SubscribeRoutingStatsServer) error {
+func (UnimplementedRoutingServiceServer) SubscribeRoutingStats(*SubscribeRoutingStatsRequest, RoutingService_SubscribeRoutingStatsServer) error {
 	return status.Errorf(codes.Unimplemented, "method SubscribeRoutingStats not implemented")
 }
-func (*UnimplementedRoutingServiceServer) TestRoute(context.Context, *TestRouteRequest) (*RoutingContext, error) {
+func (UnimplementedRoutingServiceServer) TestRoute(context.Context, *TestRouteRequest) (*RoutingContext, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method TestRoute not implemented")
 }
-func (*UnimplementedRoutingServiceServer) mustEmbedUnimplementedRoutingServiceServer() {}
+func (UnimplementedRoutingServiceServer) mustEmbedUnimplementedRoutingServiceServer() {}
+
+// UnsafeRoutingServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to RoutingServiceServer will
+// result in compilation errors.
+type UnsafeRoutingServiceServer interface {
+	mustEmbedUnimplementedRoutingServiceServer()
+}
 
 func RegisterRoutingServiceServer(s *grpc.Server, srv RoutingServiceServer) {
 	s.RegisterService(&_RoutingService_serviceDesc, srv)
diff --git a/app/stats/command/command_grpc.pb.go b/app/stats/command/command_grpc.pb.go
index dac6466c..dfa93670 100644
--- a/app/stats/command/command_grpc.pb.go
+++ b/app/stats/command/command_grpc.pb.go
@@ -11,7 +11,7 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
+const _ = grpc.SupportPackageIsVersion7
 
 // StatsServiceClient is the client API for StatsService service.
 //
@@ -71,16 +71,23 @@ type StatsServiceServer interface {
 type UnimplementedStatsServiceServer struct {
 }
 
-func (*UnimplementedStatsServiceServer) GetStats(context.Context, *GetStatsRequest) (*GetStatsResponse, error) {
+func (UnimplementedStatsServiceServer) GetStats(context.Context, *GetStatsRequest) (*GetStatsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetStats not implemented")
 }
-func (*UnimplementedStatsServiceServer) QueryStats(context.Context, *QueryStatsRequest) (*QueryStatsResponse, error) {
+func (UnimplementedStatsServiceServer) QueryStats(context.Context, *QueryStatsRequest) (*QueryStatsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method QueryStats not implemented")
 }
-func (*UnimplementedStatsServiceServer) GetSysStats(context.Context, *SysStatsRequest) (*SysStatsResponse, error) {
+func (UnimplementedStatsServiceServer) GetSysStats(context.Context, *SysStatsRequest) (*SysStatsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetSysStats not implemented")
 }
-func (*UnimplementedStatsServiceServer) mustEmbedUnimplementedStatsServiceServer() {}
+func (UnimplementedStatsServiceServer) mustEmbedUnimplementedStatsServiceServer() {}
+
+// UnsafeStatsServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to StatsServiceServer will
+// result in compilation errors.
+type UnsafeStatsServiceServer interface {
+	mustEmbedUnimplementedStatsServiceServer()
+}
 
 func RegisterStatsServiceServer(s *grpc.Server, srv StatsServiceServer) {
 	s.RegisterService(&_StatsService_serviceDesc, srv)
diff --git a/proto.go b/proto.go
index 6788886d..d6e4b646 100644
--- a/proto.go
+++ b/proto.go
@@ -2,6 +2,6 @@ package core
 
 //go:generate go install google.golang.org/protobuf/proto
 //go:generate go install google.golang.org/protobuf/cmd/protoc-gen-go
-//go:generate go get -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@v0.0.0-20200825170228-39ef2aaf62df
+//go:generate go install google.golang.org/grpc/cmd/protoc-gen-go-grpc
 //go:generate go install github.com/gogo/protobuf/protoc-gen-gofast
 //go:generate go run v2ray.com/core/infra/vprotogen