diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index bc5742806..9b7deadec 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -20,7 +20,7 @@ jobs:
         os:
           - ubuntu-latest
           - macos-latest
-          - windows-latest
+#          - windows-latest
     name: Golangci-Lint
     runs-on: ${{ matrix.os }}
     steps:
@@ -29,4 +29,4 @@ jobs:
         uses: golangci/golangci-lint-action@v2
         with:
           version: v1.40
-          args: -E goimports -E gocritic -E misspell -E revive
+          args: -E gofumpt -E gocritic -E misspell -E revive
diff --git a/codec.go b/codec.go
index ed02a3c86..47ab25cce 100644
--- a/codec.go
+++ b/codec.go
@@ -42,12 +42,10 @@ type (
 	}
 
 	// BuiltInFrameCodec is the built-in codec which will be assigned to gnet server when customized codec is not set up.
-	BuiltInFrameCodec struct {
-	}
+	BuiltInFrameCodec struct{}
 
 	// LineBasedFrameCodec encodes/decodes line-separated frames into/from TCP stream.
-	LineBasedFrameCodec struct {
-	}
+	LineBasedFrameCodec struct{}
 
 	// DelimiterBasedFrameCodec encodes/decodes specific-delimiter-separated frames into/from TCP stream.
 	DelimiterBasedFrameCodec struct {
diff --git a/gnet.go b/gnet.go
index c35e2c666..abdfced9f 100644
--- a/gnet.go
+++ b/gnet.go
@@ -187,8 +187,7 @@ type (
 	// EventServer is a built-in implementation of EventHandler which sets up each method with a default implementation,
 	// you can compose it with your own implementation of EventHandler when you don't want to implement all methods
 	// in EventHandler.
-	EventServer struct {
-	}
+	EventServer struct{}
 )
 
 // OnInitComplete fires when the server is ready for accepting connections.