diff --git a/3rdparty/QHotkey b/3rdparty/QHotkey
index 52e25ac..bb63025 160000
--- a/3rdparty/QHotkey
+++ b/3rdparty/QHotkey
@@ -1 +1 @@
-Subproject commit 52e25acf221e5ac86ce648f6922620fb2d6a7121
+Subproject commit bb630252684d3556b79ac7a521616692f348fcf7
diff --git a/go/cmd/nekobox_core/core_box.go b/go/cmd/nekobox_core/core_box.go
index b45162b..627b148 100644
--- a/go/cmd/nekobox_core/core_box.go
+++ b/go/cmd/nekobox_core/core_box.go
@@ -2,6 +2,8 @@ package main
 
 import (
 	"context"
+	"github.com/sagernet/sing-box/common/settings"
+	"github.com/sagernet/sing/common/metadata"
 	"net"
 	"net/http"
 
@@ -13,6 +15,8 @@ import (
 )
 
 var instance *boxbox.Box
+var systemProxyController settings.SystemProxy
+var systemProxyAddr metadata.Socksaddr
 var instance_cancel context.CancelFunc
 
 func setupCore() {
diff --git a/go/cmd/nekobox_core/grpc_box.go b/go/cmd/nekobox_core/grpc_box.go
index 73f6e39..fe0ca5d 100644
--- a/go/cmd/nekobox_core/grpc_box.go
+++ b/go/cmd/nekobox_core/grpc_box.go
@@ -4,6 +4,8 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/sagernet/sing-box/common/settings"
+	"github.com/sagernet/sing/common/metadata"
 	"strings"
 	"time"
 
@@ -201,3 +203,26 @@ func (s *server) CompileGeoSiteToSrs(ctx context.Context, in *gen.CompileGeoSite
 
 	return &gen.EmptyResp{}, nil
 }
+
+func (s *server) SetSystemProxy(ctx context.Context, in *gen.SetSystemProxyRequest) (*gen.EmptyResp, error) {
+	var err error
+	addr := metadata.ParseSocksaddr(in.Address)
+	if systemProxyController == nil || systemProxyAddr.String() != addr.String() {
+		systemProxyController, err = settings.NewSystemProxy(context.Background(), addr, true)
+		if err != nil {
+			return nil, err
+		}
+		systemProxyAddr = addr
+	}
+	if in.Enable && !systemProxyController.IsEnabled() {
+		err = systemProxyController.Enable()
+	}
+	if !in.Enable && systemProxyController.IsEnabled() {
+		err = systemProxyController.Disable()
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	return &gen.EmptyResp{}, nil
+}
diff --git a/go/cmd/nekobox_core/main.go b/go/cmd/nekobox_core/main.go
index 7d5b17b..a7f46eb 100644
--- a/go/cmd/nekobox_core/main.go
+++ b/go/cmd/nekobox_core/main.go
@@ -2,28 +2,18 @@ package main
 
 import (
 	"fmt"
-	"os"
 	_ "unsafe"
 
 	"grpc_server"
 
 	"github.com/Mahdi-zarei/sing-box-extra/boxbox"
-	"github.com/Mahdi-zarei/sing-box-extra/boxmain"
 	_ "github.com/Mahdi-zarei/sing-box-extra/distro/all"
-	"github.com/matsuridayo/libneko/neko_common"
 )
 
 func main() {
 	fmt.Println("sing-box:", boxbox.Version)
 	fmt.Println()
 
-	// nekobox_core
-	if len(os.Args) > 1 && os.Args[1] == "nekobox" {
-		neko_common.RunMode = neko_common.RunMode_NekoBox_Core
-		grpc_server.RunCore(setupCore, &server{})
-		return
-	}
-
-	// sing-box
-	boxmain.Main()
+	grpc_server.RunCore(setupCore, &server{})
+	return
 }
diff --git a/go/grpc_server/gen/libcore.pb.go b/go/grpc_server/gen/libcore.pb.go
index 600a7c3..b22cc1d 100644
--- a/go/grpc_server/gen/libcore.pb.go
+++ b/go/grpc_server/gen/libcore.pb.go
@@ -1007,6 +1007,61 @@ func (x *CompileGeoSiteToSrsRequest) GetItem() string {
 	return ""
 }
 
+type SetSystemProxyRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Enable  bool   `protobuf:"varint,1,opt,name=enable,proto3" json:"enable,omitempty"`
+	Address string `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
+}
+
+func (x *SetSystemProxyRequest) Reset() {
+	*x = SetSystemProxyRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_libcore_proto_msgTypes[15]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetSystemProxyRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetSystemProxyRequest) ProtoMessage() {}
+
+func (x *SetSystemProxyRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_libcore_proto_msgTypes[15]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetSystemProxyRequest.ProtoReflect.Descriptor instead.
+func (*SetSystemProxyRequest) Descriptor() ([]byte, []int) {
+	return file_libcore_proto_rawDescGZIP(), []int{15}
+}
+
+func (x *SetSystemProxyRequest) GetEnable() bool {
+	if x != nil {
+		return x.Enable
+	}
+	return false
+}
+
+func (x *SetSystemProxyRequest) GetAddress() string {
+	if x != nil {
+		return x.Address
+	}
+	return ""
+}
+
 var File_libcore_proto protoreflect.FileDescriptor
 
 var file_libcore_proto_rawDesc = []byte{
@@ -1105,58 +1160,67 @@ var file_libcore_proto_rawDesc = []byte{
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+	0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x71, 0x1a, 0x17, 0x2e, 0x6c, 0x69, 0x62, 0x63, 0x6f,
+	0x72, 0x65, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x73,
+	0x70, 0x22, 0x00, 0x12, 0x44, 0x0a, 0x0f, 0x4c, 0x69, 0x73, 0x74, 0x43, 0x6f, 0x6e, 0x6e, 0x65,
+	0x63, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x12, 0x11, 0x2e, 0x6c, 0x69, 0x62, 0x63, 0x6f, 0x72, 0x65,
+	0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x52, 0x65, 0x71, 0x1a, 0x1c, 0x2e, 0x6c, 0x69, 0x62, 0x63,
+	0x6f, 0x72, 0x65, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69,
+	0x6f, 0x6e, 0x73, 0x52, 0x65, 0x73, 0x70, 0x22, 0x00, 0x12, 0x40, 0x0a, 0x0c, 0x47, 0x65, 0x74,
+	0x47, 0x65, 0x6f, 0x49, 0x50, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x11, 0x2e, 0x6c, 0x69, 0x62, 0x63,
+	0x6f, 0x72, 0x65, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x52, 0x65, 0x71, 0x1a, 0x1d, 0x2e, 0x6c,
+	0x69, 0x62, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x47, 0x65, 0x74, 0x47, 0x65, 0x6f, 0x49, 0x50, 0x4c,
+	0x69, 0x73, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x44, 0x0a, 0x0e, 0x47,
+	0x65, 0x74, 0x47, 0x65, 0x6f, 0x53, 0x69, 0x74, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x11, 0x2e,
+	0x6c, 0x69, 0x62, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x52, 0x65, 0x71,
+	0x1a, 0x1f, 0x2e, 0x6c, 0x69, 0x62, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x47, 0x65, 0x74, 0x47, 0x65,
+	0x6f, 0x53, 0x69, 0x74, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73,
+	0x65, 0x12, 0x4a, 0x0a, 0x11, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x47, 0x65, 0x6f, 0x49,
+	0x50, 0x54, 0x6f, 0x53, 0x72, 0x73, 0x12, 0x21, 0x2e, 0x6c, 0x69, 0x62, 0x63, 0x6f, 0x72, 0x65,
+	0x2e, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x47, 0x65, 0x6f, 0x49, 0x50, 0x54, 0x6f, 0x53,
+	0x72, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x12, 0x2e, 0x6c, 0x69, 0x62, 0x63,
+	0x6f, 0x72, 0x65, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x52, 0x65, 0x73, 0x70, 0x12, 0x4e, 0x0a,
+	0x13, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x47, 0x65, 0x6f, 0x53, 0x69, 0x74, 0x65, 0x54,
+	0x6f, 0x53, 0x72, 0x73, 0x12, 0x23, 0x2e, 0x6c, 0x69, 0x62, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x43,
+	0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x47, 0x65, 0x6f, 0x53, 0x69, 0x74, 0x65, 0x54, 0x6f, 0x53,
+	0x72, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x12, 0x2e, 0x6c, 0x69, 0x62, 0x63,
+	0x6f, 0x72, 0x65, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x52, 0x65, 0x73, 0x70, 0x12, 0x44, 0x0a,
+	0x0e, 0x53, 0x65, 0x74, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x12,
+	0x1e, 0x2e, 0x6c, 0x69, 0x62, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x53, 0x65, 0x74, 0x53, 0x79, 0x73,
+	0x74, 0x65, 0x6d, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
+	0x12, 0x2e, 0x6c, 0x69, 0x62, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x52,
+	0x65, 0x73, 0x70, 0x42, 0x11, 0x5a, 0x0f, 0x67, 0x72, 0x70, 0x63, 0x5f, 0x73, 0x65, 0x72, 0x76,
+	0x65, 0x72, 0x2f, 0x67, 0x65, 0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1172,7 +1236,7 @@ func file_libcore_proto_rawDescGZIP() []byte {
 }
 
 var file_libcore_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_libcore_proto_msgTypes = make([]protoimpl.MessageInfo, 15)
+var file_libcore_proto_msgTypes = make([]protoimpl.MessageInfo, 16)
 var file_libcore_proto_goTypes = []interface{}{
 	(TestMode)(0),                      // 0: libcore.TestMode
 	(UpdateAction)(0),                  // 1: libcore.UpdateAction
@@ -1191,6 +1255,7 @@ var file_libcore_proto_goTypes = []interface{}{
 	(*GetGeoSiteListResponse)(nil),     // 14: libcore.GetGeoSiteListResponse
 	(*CompileGeoIPToSrsRequest)(nil),   // 15: libcore.CompileGeoIPToSrsRequest
 	(*CompileGeoSiteToSrsRequest)(nil), // 16: libcore.CompileGeoSiteToSrsRequest
+	(*SetSystemProxyRequest)(nil),      // 17: libcore.SetSystemProxyRequest
 }
 var file_libcore_proto_depIdxs = []int32{
 	0,  // 0: libcore.TestReq.mode:type_name -> libcore.TestMode
@@ -1207,19 +1272,21 @@ var file_libcore_proto_depIdxs = []int32{
 	2,  // 11: libcore.LibcoreService.GetGeoSiteList:input_type -> libcore.EmptyReq
 	15, // 12: libcore.LibcoreService.CompileGeoIPToSrs:input_type -> libcore.CompileGeoIPToSrsRequest
 	16, // 13: libcore.LibcoreService.CompileGeoSiteToSrs:input_type -> libcore.CompileGeoSiteToSrsRequest
-	3,  // 14: libcore.LibcoreService.Exit:output_type -> libcore.EmptyResp
-	11, // 15: libcore.LibcoreService.Update:output_type -> libcore.UpdateResp
-	4,  // 16: libcore.LibcoreService.Start:output_type -> libcore.ErrorResp
-	4,  // 17: libcore.LibcoreService.Stop:output_type -> libcore.ErrorResp
-	7,  // 18: libcore.LibcoreService.Test:output_type -> libcore.TestResp
-	9,  // 19: libcore.LibcoreService.QueryStats:output_type -> libcore.QueryStatsResp
-	12, // 20: libcore.LibcoreService.ListConnections:output_type -> libcore.ListConnectionsResp
-	13, // 21: libcore.LibcoreService.GetGeoIPList:output_type -> libcore.GetGeoIPListResponse
-	14, // 22: libcore.LibcoreService.GetGeoSiteList:output_type -> libcore.GetGeoSiteListResponse
-	3,  // 23: libcore.LibcoreService.CompileGeoIPToSrs:output_type -> libcore.EmptyResp
-	3,  // 24: libcore.LibcoreService.CompileGeoSiteToSrs:output_type -> libcore.EmptyResp
-	14, // [14:25] is the sub-list for method output_type
-	3,  // [3:14] is the sub-list for method input_type
+	17, // 14: libcore.LibcoreService.SetSystemProxy:input_type -> libcore.SetSystemProxyRequest
+	3,  // 15: libcore.LibcoreService.Exit:output_type -> libcore.EmptyResp
+	11, // 16: libcore.LibcoreService.Update:output_type -> libcore.UpdateResp
+	4,  // 17: libcore.LibcoreService.Start:output_type -> libcore.ErrorResp
+	4,  // 18: libcore.LibcoreService.Stop:output_type -> libcore.ErrorResp
+	7,  // 19: libcore.LibcoreService.Test:output_type -> libcore.TestResp
+	9,  // 20: libcore.LibcoreService.QueryStats:output_type -> libcore.QueryStatsResp
+	12, // 21: libcore.LibcoreService.ListConnections:output_type -> libcore.ListConnectionsResp
+	13, // 22: libcore.LibcoreService.GetGeoIPList:output_type -> libcore.GetGeoIPListResponse
+	14, // 23: libcore.LibcoreService.GetGeoSiteList:output_type -> libcore.GetGeoSiteListResponse
+	3,  // 24: libcore.LibcoreService.CompileGeoIPToSrs:output_type -> libcore.EmptyResp
+	3,  // 25: libcore.LibcoreService.CompileGeoSiteToSrs:output_type -> libcore.EmptyResp
+	3,  // 26: libcore.LibcoreService.SetSystemProxy:output_type -> libcore.EmptyResp
+	15, // [15:27] is the sub-list for method output_type
+	3,  // [3:15] is the sub-list for method input_type
 	3,  // [3:3] is the sub-list for extension type_name
 	3,  // [3:3] is the sub-list for extension extendee
 	0,  // [0:3] is the sub-list for field type_name
@@ -1411,6 +1478,18 @@ func file_libcore_proto_init() {
 				return nil
 			}
 		}
+		file_libcore_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetSystemProxyRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -1418,7 +1497,7 @@ func file_libcore_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_libcore_proto_rawDesc,
 			NumEnums:      2,
-			NumMessages:   15,
+			NumMessages:   16,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/go/grpc_server/gen/libcore.proto b/go/grpc_server/gen/libcore.proto
index d914a19..28610b3 100644
--- a/go/grpc_server/gen/libcore.proto
+++ b/go/grpc_server/gen/libcore.proto
@@ -17,6 +17,8 @@ service LibcoreService {
   rpc GetGeoSiteList(EmptyReq) returns (GetGeoSiteListResponse);
   rpc CompileGeoIPToSrs(CompileGeoIPToSrsRequest) returns (EmptyResp);
   rpc CompileGeoSiteToSrs(CompileGeoSiteToSrsRequest) returns (EmptyResp);
+  //
+  rpc SetSystemProxy(SetSystemProxyRequest) returns (EmptyResp);
 }
 
 message EmptyReq {}
@@ -113,4 +115,9 @@ message CompileGeoIPToSrsRequest {
 
 message CompileGeoSiteToSrsRequest {
   string item = 1;
+}
+
+message SetSystemProxyRequest {
+  bool enable = 1;
+  string address = 2;
 }
\ No newline at end of file
diff --git a/go/grpc_server/gen/libcore_grpc.pb.go b/go/grpc_server/gen/libcore_grpc.pb.go
index 834e861..f90d401 100644
--- a/go/grpc_server/gen/libcore_grpc.pb.go
+++ b/go/grpc_server/gen/libcore_grpc.pb.go
@@ -30,6 +30,7 @@ const (
 	LibcoreService_GetGeoSiteList_FullMethodName      = "/libcore.LibcoreService/GetGeoSiteList"
 	LibcoreService_CompileGeoIPToSrs_FullMethodName   = "/libcore.LibcoreService/CompileGeoIPToSrs"
 	LibcoreService_CompileGeoSiteToSrs_FullMethodName = "/libcore.LibcoreService/CompileGeoSiteToSrs"
+	LibcoreService_SetSystemProxy_FullMethodName      = "/libcore.LibcoreService/SetSystemProxy"
 )
 
 // LibcoreServiceClient is the client API for LibcoreService service.
@@ -47,6 +48,7 @@ type LibcoreServiceClient interface {
 	GetGeoSiteList(ctx context.Context, in *EmptyReq, opts ...grpc.CallOption) (*GetGeoSiteListResponse, error)
 	CompileGeoIPToSrs(ctx context.Context, in *CompileGeoIPToSrsRequest, opts ...grpc.CallOption) (*EmptyResp, error)
 	CompileGeoSiteToSrs(ctx context.Context, in *CompileGeoSiteToSrsRequest, opts ...grpc.CallOption) (*EmptyResp, error)
+	SetSystemProxy(ctx context.Context, in *SetSystemProxyRequest, opts ...grpc.CallOption) (*EmptyResp, error)
 }
 
 type libcoreServiceClient struct {
@@ -156,6 +158,15 @@ func (c *libcoreServiceClient) CompileGeoSiteToSrs(ctx context.Context, in *Comp
 	return out, nil
 }
 
+func (c *libcoreServiceClient) SetSystemProxy(ctx context.Context, in *SetSystemProxyRequest, opts ...grpc.CallOption) (*EmptyResp, error) {
+	out := new(EmptyResp)
+	err := c.cc.Invoke(ctx, LibcoreService_SetSystemProxy_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // LibcoreServiceServer is the server API for LibcoreService service.
 // All implementations must embed UnimplementedLibcoreServiceServer
 // for forward compatibility
@@ -171,6 +182,7 @@ type LibcoreServiceServer interface {
 	GetGeoSiteList(context.Context, *EmptyReq) (*GetGeoSiteListResponse, error)
 	CompileGeoIPToSrs(context.Context, *CompileGeoIPToSrsRequest) (*EmptyResp, error)
 	CompileGeoSiteToSrs(context.Context, *CompileGeoSiteToSrsRequest) (*EmptyResp, error)
+	SetSystemProxy(context.Context, *SetSystemProxyRequest) (*EmptyResp, error)
 	mustEmbedUnimplementedLibcoreServiceServer()
 }
 
@@ -211,6 +223,9 @@ func (UnimplementedLibcoreServiceServer) CompileGeoIPToSrs(context.Context, *Com
 func (UnimplementedLibcoreServiceServer) CompileGeoSiteToSrs(context.Context, *CompileGeoSiteToSrsRequest) (*EmptyResp, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CompileGeoSiteToSrs not implemented")
 }
+func (UnimplementedLibcoreServiceServer) SetSystemProxy(context.Context, *SetSystemProxyRequest) (*EmptyResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SetSystemProxy not implemented")
+}
 func (UnimplementedLibcoreServiceServer) mustEmbedUnimplementedLibcoreServiceServer() {}
 
 // UnsafeLibcoreServiceServer may be embedded to opt out of forward compatibility for this service.
@@ -422,6 +437,24 @@ func _LibcoreService_CompileGeoSiteToSrs_Handler(srv interface{}, ctx context.Co
 	return interceptor(ctx, in, info, handler)
 }
 
+func _LibcoreService_SetSystemProxy_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SetSystemProxyRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(LibcoreServiceServer).SetSystemProxy(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: LibcoreService_SetSystemProxy_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(LibcoreServiceServer).SetSystemProxy(ctx, req.(*SetSystemProxyRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // LibcoreService_ServiceDesc is the grpc.ServiceDesc for LibcoreService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -473,6 +506,10 @@ var LibcoreService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "CompileGeoSiteToSrs",
 			Handler:    _LibcoreService_CompileGeoSiteToSrs_Handler,
 		},
+		{
+			MethodName: "SetSystemProxy",
+			Handler:    _LibcoreService_SetSystemProxy_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "libcore.proto",
diff --git a/go/grpc_server/grpc.go b/go/grpc_server/grpc.go
index 772dd60..210f780 100644
--- a/go/grpc_server/grpc.go
+++ b/go/grpc_server/grpc.go
@@ -94,10 +94,7 @@ func RunCore(setupCore func(), server gen.LibcoreServiceServer) {
 	)
 	gen.RegisterLibcoreServiceServer(s, server)
 
-	name := "nekoray_core"
-	if neko_common.RunMode == neko_common.RunMode_NekoBox_Core {
-		name = "nekobox_core"
-	}
+	name := "nekobox_core"
 
 	log.Printf("%s grpc server listening at %v\n", name, lis.Addr())
 	if err := s.Serve(lis); err != nil {
diff --git a/rpc/gRPC.cpp b/rpc/gRPC.cpp
index 6a59414..cc84bcb 100644
--- a/rpc/gRPC.cpp
+++ b/rpc/gRPC.cpp
@@ -354,4 +354,20 @@ namespace NekoGui_rpc {
         }
     }
 
+    QString Client::SetSystemProxy(bool *rpcOK, bool enable) {
+        libcore::SetSystemProxyRequest req;
+        libcore::EmptyResp resp;
+        req.set_enable(enable);
+        req.set_address(QString(NekoGui::dataStore->inbound_address + ":" + Int2String(NekoGui::dataStore->inbound_socks_port)).toStdString());
+
+        auto status = default_grpc_channel->Call("SetSystemProxy", req, &resp);
+        if (status == QNetworkReply::NoError) {
+            *rpcOK = true;
+            return "";
+        } else {
+            NOT_OK
+            return qt_error_string(status);
+        }
+    }
+
 } // namespace NekoGui_rpc
diff --git a/rpc/gRPC.h b/rpc/gRPC.h
index b803879..fe6650e 100644
--- a/rpc/gRPC.h
+++ b/rpc/gRPC.h
@@ -34,6 +34,8 @@ namespace NekoGui_rpc {
 
         QString CompileGeoSet(bool *rpcOK, GeoRuleSetType mode, std::string category);
 
+        QString SetSystemProxy(bool *rpcOK, bool enable);
+
     private:
         std::function<std::unique_ptr<QtGrpc::Http2GrpcChannelPrivate>()> make_grpc_channel;
         std::unique_ptr<QtGrpc::Http2GrpcChannelPrivate> default_grpc_channel;
diff --git a/ui/mainwindow.cpp b/ui/mainwindow.cpp
index 8134ab3..c5e12f7 100644
--- a/ui/mainwindow.cpp
+++ b/ui/mainwindow.cpp
@@ -691,28 +691,6 @@ void MainWindow::on_menu_exit_triggered() {
     refresh_status();          \
     return;
 
-void MainWindow::neko_set_spmode_system_proxy(bool enable, bool save) {
-    if (enable != NekoGui::dataStore->spmode_system_proxy) {
-        if (enable) {
-            auto socks_port = NekoGui::dataStore->inbound_socks_port;
-            SetSystemProxy(socks_port, socks_port);
-        } else {
-            ClearSystemProxy();
-        }
-    }
-
-    if (save) {
-        NekoGui::dataStore->remember_spmode.removeAll("system_proxy");
-        if (enable && NekoGui::dataStore->remember_enable) {
-            NekoGui::dataStore->remember_spmode.append("system_proxy");
-        }
-        NekoGui::dataStore->Save();
-    }
-
-    NekoGui::dataStore->spmode_system_proxy = enable;
-    refresh_status();
-}
-
 void MainWindow::neko_toggle_system_proxy() {
     auto currentState = NekoGui::dataStore->spmode_system_proxy;
     if (currentState) {
diff --git a/ui/mainwindow_grpc.cpp b/ui/mainwindow_grpc.cpp
index d1e0a88..3dccd2d 100644
--- a/ui/mainwindow_grpc.cpp
+++ b/ui/mainwindow_grpc.cpp
@@ -384,6 +384,30 @@ void MainWindow::neko_start(int _id) {
     });
 }
 
+void MainWindow::neko_set_spmode_system_proxy(bool enable, bool save) {
+    if (enable != NekoGui::dataStore->spmode_system_proxy) {
+        bool ok;
+        auto error = defaultClient->SetSystemProxy(&ok, enable);
+        if (!ok) {
+            MW_show_log("Failed to set system proxy with error " + error);
+            ui->checkBox_SystemProxy->setChecked(false);
+            refresh_status();
+            return;
+        }
+    }
+
+    if (save) {
+        NekoGui::dataStore->remember_spmode.removeAll("system_proxy");
+        if (enable && NekoGui::dataStore->remember_enable) {
+            NekoGui::dataStore->remember_spmode.append("system_proxy");
+        }
+        NekoGui::dataStore->Save();
+    }
+
+    NekoGui::dataStore->spmode_system_proxy = enable;
+    refresh_status();
+}
+
 void MainWindow::neko_stop(bool crash, bool sem) {
     auto id = NekoGui::dataStore->started_id;
     if (id < 0) {