diff --git a/config/config.go b/config/config.go
index b9c35e5..383b119 100644
--- a/config/config.go
+++ b/config/config.go
@@ -242,7 +242,7 @@ func setOutbounds(options *option.Options, input *option.Options, opt *HiddifyOp
 				DirectOptions: option.DirectOutboundOptions{
 					DialerOptions: option.DialerOptions{
 						TCPFastOpen: false,
-						TLSFragment: &option.TLSFragmentOptions{
+						TLSFragment: option.TLSFragmentOptions{
 							Enabled: true,
 							Size:    opt.TLSTricks.FragmentSize,
 							Sleep:   opt.TLSTricks.FragmentSleep,
diff --git a/custom/custom.go b/custom/custom.go
index a9207dd..9250bfe 100644
--- a/custom/custom.go
+++ b/custom/custom.go
@@ -48,8 +48,8 @@ func parse(path *C.char, tempPath *C.char, debug bool) (CErr *C.char) {
 
 //export changeHiddifyOptions
 func changeHiddifyOptions(HiddifyOptionsJson *C.char) (CErr *C.char) {
-	_, err := v2.ChangeHiddifyOptions(&pb.ChangeHiddifyOptionsRequest{
-		HiddifyOptionsJson: C.GoString(HiddifyOptionsJson),
+	_, err := v2.ChangeHiddifySettings(&pb.ChangeHiddifySettingsRequest{
+		HiddifySettingsJson: C.GoString(HiddifyOptionsJson),
 	})
 	return emptyOrErrorC(err)
 }
diff --git a/custom/grpc_interface.go b/custom/grpc_interface.go
index 1a32d5a..98e020b 100644
--- a/custom/grpc_interface.go
+++ b/custom/grpc_interface.go
@@ -5,6 +5,6 @@ import v2 "github.com/hiddify/hiddify-core/v2"
 
 //export StartCoreGrpcServer
 func StartCoreGrpcServer(listenAddress *C.char) (CErr *C.char) {
-	err := v2.StartCoreGrpcServer(C.GoString(listenAddress))
+	_, err := v2.StartCoreGrpcServer(C.GoString(listenAddress))
 	return emptyOrErrorC(err)
 }