diff --git a/.golangci.yml b/.golangci.yml
index 200af7d..fdea97f 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -11,7 +11,7 @@ linters:
     - typecheck     # Like the front-end of a Go compiler, parses and type-checks Go code
     - unused        # Checks Go code for unused constants, variables, functions and types
     - varcheck      # Finds unused global variables and constants
-    - scopelint     # Scopelint checks for unpinned variables in go programs
+    - exportloopref  
 #    - golint        # Carry out the stylistic conventions put forth in Effective Go and CodeReviewComments
 
 linters-settings:
diff --git a/biz/plugins.go b/biz/plugins.go
index 016b8fd..be77545 100644
--- a/biz/plugins.go
+++ b/biz/plugins.go
@@ -41,8 +41,8 @@ func NewPlugins(settings *config.AppSettings) *InOutPlugins {
 		plugins.registerPlugin(plugin.NewStdOutput, settings.Codec)
 	}
 
-	for _, addr := range settings.OutputGRPC {
-		addr, err := extractAddr(addr)
+	for _, item := range settings.OutputGRPC {
+		addr, err := extractAddr(item)
 		if err != nil {
 			slog.Fatal("OutputGRPC addr error:%v", err)
 		}
diff --git a/http2/processor.go b/http2/processor.go
index f69aa5c..0831d68 100644
--- a/http2/processor.go
+++ b/http2/processor.go
@@ -123,6 +123,7 @@ func (p *Processor) processFrameData(f *FrameBase) {
 	// 设置stream的状态
 	index := f.StreamID % StreamArraySize
 	stream := hc.Streams[index]
+	var gzipReader *gzip.Reader
 
 	// 把protobuf转换为JSON字符串
 	if len(fd.Data) > 0 && !strings.Contains(stream.Method, "grpc.reflection") {
@@ -130,7 +131,7 @@ func (p *Processor) processFrameData(f *FrameBase) {
 		// 开启压缩了
 		if msg.PayloadFormat == compressionMade {
 			// only support gzip
-			gzipReader, err := gzip.NewReader(bytes.NewReader(msg.EncodedMessage))
+			gzipReader, err = gzip.NewReader(bytes.NewReader(msg.EncodedMessage))
 			if err != nil {
 				slog.Error("processFrameData, gunzip error:%v", err)
 				return
@@ -320,7 +321,7 @@ func (f *PBMessageFinder) FindMethodInput(svcAndMethod string) proto.Message {
 		slog.Fatal("PBMessageFinder.FindMethodInput, addr:%v, error:%v,enable grpc reflection service？",
 			f.addr, err)
 	}
-	refClient := grpcreflect.NewClient(ctx, reflectpb.NewServerReflectionClient(cc))
+	refClient := grpcreflect.NewClientV1Alpha(ctx, reflectpb.NewServerReflectionClient(cc))
 	descSource := grpcurl.DescriptorSourceFromServer(ctx, refClient)
 	svc, method := parseSymbol(svcAndMethod)
 	dsc, err := descSource.FindSymbol(svc)
diff --git a/plugin/input_raw.go b/plugin/input_raw.go
index b4816c4..9269a6d 100644
--- a/plugin/input_raw.go
+++ b/plugin/input_raw.go
@@ -171,10 +171,6 @@ func NewRAWInput(address string) (*RAWInput, error) {
 		}
 	}
 
-	if err != nil {
-		return nil, err
-	}
-
 	i.listenerList = make([]*DeviceListener, 0)
 	for j := 0; j < len(deviceList); j++ {
 		i.listenerList = append(i.listenerList, NewDeviceListener(deviceList[j], i.port, &i))
diff --git a/plugin/output_grpc.go b/plugin/output_grpc.go
index 163ab4b..fcbce60 100644
--- a/plugin/output_grpc.go
+++ b/plugin/output_grpc.go
@@ -28,7 +28,8 @@ func NewGRPCOutput(addr string) *GRPCOutput {
 		slog.Fatal("grpcurl.BlockingDial :%v", err)
 	}
 	// 通过反射获取接口定义
-	var refClient *grpcreflect.Client = grpcreflect.NewClient(ctx, reflectpb.NewServerReflectionClient(o.cc))
+	// *grpcreflect.Client
+	var refClient = grpcreflect.NewClientV1Alpha(ctx, reflectpb.NewServerReflectionClient(o.cc))
 	o.descSource = grpcurl.DescriptorSourceFromServer(ctx, refClient)
 
 	slog.Info("create grpc output, addr:%v", addr)