diff --git a/test/fuse_integration/concurrent_operations_test.go b/test/fuse_integration/concurrent_operations_test.go
index 7a5cdd0d3..6bbc43532 100644
--- a/test/fuse_integration/concurrent_operations_test.go
+++ b/test/fuse_integration/concurrent_operations_test.go
@@ -1,4 +1,4 @@
-package fuse_test
+package fuse
 
 import (
 	"bytes"
@@ -394,6 +394,9 @@ func testHighFrequencySmallWrites(t *testing.T, framework *FuseTestFramework) {
 	}
 	file.Close()
 
+	// Calculate expected total size
+	totalSize := int64(numWrites * writeSize)
+
 	// Verify file size
 	info, err := os.Stat(mountPath)
 	require.NoError(t, err)
diff --git a/test/fuse_integration/directory_operations_test.go b/test/fuse_integration/directory_operations_test.go
index 060a3a027..6c03d4fc0 100644
--- a/test/fuse_integration/directory_operations_test.go
+++ b/test/fuse_integration/directory_operations_test.go
@@ -1,4 +1,4 @@
-package fuse_test
+package fuse
 
 import (
 	"fmt"
diff --git a/test/fuse_integration/framework.go b/test/fuse_integration/framework.go
index 82b5e3459..32bcb97a9 100644
--- a/test/fuse_integration/framework.go
+++ b/test/fuse_integration/framework.go
@@ -1,4 +1,4 @@
-package fuse_test
+package fuse
 
 import (
 	"fmt"
diff --git a/test/fuse_integration/go.mod b/test/fuse_integration/go.mod
deleted file mode 100644
index 528303465..000000000
--- a/test/fuse_integration/go.mod
+++ /dev/null
@@ -1,13 +0,0 @@
-module seaweedfs-posix-tests
-
-go 1.21
-
-require (
-	github.com/stretchr/testify v1.9.0
-)
-
-require (
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
-)
\ No newline at end of file
diff --git a/test/fuse_integration/go.sum b/test/fuse_integration/go.sum
deleted file mode 100644
index fa4b6e682..000000000
--- a/test/fuse_integration/go.sum
+++ /dev/null
@@ -1,10 +0,0 @@
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/test/fuse_integration/minimal_test.go b/test/fuse_integration/minimal_test.go
index 8d849fe77..0c84a232b 100644
--- a/test/fuse_integration/minimal_test.go
+++ b/test/fuse_integration/minimal_test.go
@@ -1,4 +1,4 @@
-package fuse_test
+package fuse
 
 import "testing"
 
diff --git a/test/fuse_integration/posix_compliance_test.go b/test/fuse_integration/posix_compliance_test.go
index 9a9fb152f..85d126ede 100644
--- a/test/fuse_integration/posix_compliance_test.go
+++ b/test/fuse_integration/posix_compliance_test.go
@@ -1,4 +1,4 @@
-package fuse_test
+package fuse
 
 import (
 	"fmt"
diff --git a/test/fuse_integration/posix_extended_test.go b/test/fuse_integration/posix_extended_test.go
index 4019930fe..eb1ddc0c0 100644
--- a/test/fuse_integration/posix_extended_test.go
+++ b/test/fuse_integration/posix_extended_test.go
@@ -1,4 +1,4 @@
-package fuse_test
+package fuse
 
 import (
 	"os"
@@ -60,10 +60,6 @@ func (s *POSIXExtendedTestSuite) TestExtendedAttributes(t *testing.T) {
 		err := os.WriteFile(testFile, []byte("xattr test"), 0644)
 		require.NoError(t, err)
 
-		// Set extended attribute
-		attrName := "user.test_attr"
-		attrValue := []byte("test_value")
-
 		// Extended attributes test - platform dependent
 		t.Skip("Extended attributes testing requires platform-specific implementation")
 	})
@@ -75,13 +71,6 @@ func (s *POSIXExtendedTestSuite) TestExtendedAttributes(t *testing.T) {
 		err := os.WriteFile(testFile, []byte("list xattr test"), 0644)
 		require.NoError(t, err)
 
-		// Set multiple extended attributes
-		attrs := map[string][]byte{
-			"user.attr1": []byte("value1"),
-			"user.attr2": []byte("value2"),
-			"user.attr3": []byte("value3"),
-		}
-
 		// List extended attributes test - platform dependent
 		t.Skip("Extended attributes testing requires platform-specific implementation")
 	})
@@ -93,9 +82,6 @@ func (s *POSIXExtendedTestSuite) TestExtendedAttributes(t *testing.T) {
 		err := os.WriteFile(testFile, []byte("remove xattr test"), 0644)
 		require.NoError(t, err)
 
-		attrName := "user.removeme"
-		attrValue := []byte("to_be_removed")
-
 		// Remove extended attributes test - platform dependent
 		t.Skip("Extended attributes testing requires platform-specific implementation")
 	})
@@ -204,17 +190,6 @@ func (s *POSIXExtendedTestSuite) TestAdvancedIO(t *testing.T) {
 		require.NoError(t, err)
 		defer syscall.Close(fd)
 
-		// Prepare multiple buffers for writev
-		buf1 := []byte("first")
-		buf2 := []byte("second")
-		buf3 := []byte("third")
-
-		iovecs := []syscall.Iovec{
-			{Base: &buf1[0], Len: uint64(len(buf1))},
-			{Base: &buf2[0], Len: uint64(len(buf2))},
-			{Base: &buf3[0], Len: uint64(len(buf3))},
-		}
-
 		// Vectored I/O test - requires platform-specific implementation
 		t.Skip("Vectored I/O testing requires platform-specific implementation")
 	})
@@ -382,35 +357,9 @@ func (s *POSIXExtendedTestSuite) TestMemoryMapping(t *testing.T) {
 
 // TestDirectIO tests direct I/O operations
 func (s *POSIXExtendedTestSuite) TestDirectIO(t *testing.T) {
-	mountPoint := s.framework.GetMountPoint()
-
 	t.Run("DirectIO", func(t *testing.T) {
-		testFile := filepath.Join(mountPoint, "direct_io_test.txt")
-
 		// Direct I/O is platform dependent and may not be supported
 		t.Skip("Direct I/O testing requires platform-specific implementation")
-
-		// For direct I/O, buffer must be aligned
-		const blockSize = 4096
-		alignedBuffer := make([]byte, blockSize)
-		for i := range alignedBuffer {
-			alignedBuffer[i] = byte(i % 256)
-		}
-
-		// Write with direct I/O
-		n, err := syscall.Write(fd, alignedBuffer)
-		require.NoError(t, err)
-		require.Equal(t, blockSize, n)
-
-		// Read back with direct I/O
-		_, err = syscall.Seek(fd, 0, 0)
-		require.NoError(t, err)
-
-		readBuffer := make([]byte, blockSize)
-		n, err = syscall.Read(fd, readBuffer)
-		require.NoError(t, err)
-		require.Equal(t, blockSize, n)
-		require.Equal(t, alignedBuffer, readBuffer)
 	})
 }
 
diff --git a/test/fuse_integration/posix_external_test.go b/test/fuse_integration/posix_external_test.go
index b29047c8c..6d8cd60ba 100644
--- a/test/fuse_integration/posix_external_test.go
+++ b/test/fuse_integration/posix_external_test.go
@@ -1,4 +1,4 @@
-package fuse_test
+package fuse
 
 import (
 	"bufio"
diff --git a/test/fuse_integration/simple_test.go b/test/fuse_integration/simple_test.go
index a82157181..3fdf82f7f 100644
--- a/test/fuse_integration/simple_test.go
+++ b/test/fuse_integration/simple_test.go
@@ -1,4 +1,4 @@
-package fuse_test
+package fuse
 
 import (
 	"testing"
diff --git a/test/fuse_integration/working_demo_test.go b/test/fuse_integration/working_demo_test.go
index 483288f9f..408342016 100644
--- a/test/fuse_integration/working_demo_test.go
+++ b/test/fuse_integration/working_demo_test.go
@@ -1,4 +1,4 @@
-package fuse_test
+package fuse
 
 import (
 	"os"