diff --git a/pkg/filesystem/archive.go b/pkg/filesystem/archive.go
index 400f9b6..7e62590 100644
--- a/pkg/filesystem/archive.go
+++ b/pkg/filesystem/archive.go
@@ -165,7 +165,7 @@ func (fs *FileSystem) doCompress(ctx context.Context, file *model.File, folder *
 }
 
 // Decompress 解压缩给定压缩文件到dst目录
-func (fs *FileSystem) Decompress(ctx context.Context, src, dst string) error {
+func (fs *FileSystem) Decompress(ctx context.Context, src, dst, encoding string) error {
 	err := fs.ResetFileIfNotExist(ctx, src)
 	if err != nil {
 		return err
@@ -219,7 +219,7 @@ func (fs *FileSystem) Decompress(ctx context.Context, src, dst string) error {
 	var isZip bool
 	switch extractor.(type) {
 	case archiver.Zip:
-		extractor = archiver.Zip{TextEncoding: "gb18030"}
+		extractor = archiver.Zip{TextEncoding: encoding}
 		isZip = true
 	}
 
diff --git a/pkg/filesystem/archive_test.go b/pkg/filesystem/archive_test.go
index 0bbb179..07f5087 100644
--- a/pkg/filesystem/archive_test.go
+++ b/pkg/filesystem/archive_test.go
@@ -8,6 +8,8 @@ import (
 	testMock "github.com/stretchr/testify/mock"
 	"io"
 	"os"
+	"path/filepath"
+	"runtime"
 	"strings"
 	"testing"
 
@@ -147,12 +149,24 @@ func (m MockRSC) Close() error {
 	return nil
 }
 
+var basepath string
+
+func init() {
+	_, currentFile, _, _ := runtime.Caller(0)
+	basepath = filepath.Dir(currentFile)
+}
+
+func Path(rel string) string {
+	return filepath.Join(basepath, rel)
+}
+
 func TestFileSystem_Decompress(t *testing.T) {
 	asserts := assert.New(t)
 	ctx := context.Background()
 	fs := FileSystem{
 		User: &model.User{Model: gorm.Model{ID: 1}},
 	}
+	os.RemoveAll(util.RelativePath("tests/decompress"))
 
 	// 压缩文件不存在
 	{
@@ -162,7 +176,7 @@ func TestFileSystem_Decompress(t *testing.T) {
 		// 查找压缩文件，未找到
 		mock.ExpectQuery("SELECT(.+)files(.+)").
 			WillReturnRows(sqlmock.NewRows([]string{"id", "name"}))
-		err := fs.Decompress(ctx, "/1.zip", "/")
+		err := fs.Decompress(ctx, "/1.zip", "/", "")
 		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.Error(err)
 	}
@@ -174,7 +188,7 @@ func TestFileSystem_Decompress(t *testing.T) {
 		testHandler := new(FileHeaderMock)
 		testHandler.On("Get", testMock.Anything, "1.zip").Return(MockRSC{}, errors.New("error"))
 		fs.Handler = testHandler
-		err := fs.Decompress(ctx, "/1.zip", "/")
+		err := fs.Decompress(ctx, "/1.zip", "/", "")
 		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.Error(err)
 		asserts.EqualError(err, "error")
@@ -188,7 +202,7 @@ func TestFileSystem_Decompress(t *testing.T) {
 		testHandler := new(FileHeaderMock)
 		testHandler.On("Get", testMock.Anything, "1.zip").Return(MockRSC{}, nil)
 		fs.Handler = testHandler
-		err := fs.Decompress(ctx, "/1.zip", "/")
+		err := fs.Decompress(ctx, "/1.zip", "/", "")
 		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.Error(err)
 	}
@@ -201,13 +215,13 @@ func TestFileSystem_Decompress(t *testing.T) {
 		testHandler := new(FileHeaderMock)
 		testHandler.On("Get", testMock.Anything, "1.zip").Return(MockNopRSC("1"), nil)
 		fs.Handler = testHandler
-		err := fs.Decompress(ctx, "/1.zip", "/")
+		err := fs.Decompress(ctx, "/1.zip", "/", "")
 		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.Error(err)
-		asserts.EqualError(err, "read error")
+		asserts.Contains(err.Error(), "read error")
 	}
 
-	// 无效zip文件
+	// 无法重设上传策略
 	{
 		cache.Set("setting_temp_path", "tests", 0)
 		fs.FileTarget = []model.File{{SourceName: "1.zip", Policy: model.Policy{Type: "mock"}}}
@@ -215,22 +229,7 @@ func TestFileSystem_Decompress(t *testing.T) {
 		testHandler := new(FileHeaderMock)
 		testHandler.On("Get", testMock.Anything, "1.zip").Return(MockRSC{rs: strings.NewReader("read")}, nil)
 		fs.Handler = testHandler
-		err := fs.Decompress(ctx, "/1.zip", "/")
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.Error(err)
-		asserts.EqualError(err, "zip: not a valid zip file")
-	}
-
-	// 无法重设上传策略
-	{
-		zipFile, _ := os.Open(util.RelativePath("filesystem/tests/test.zip"))
-		fs.FileTarget = []model.File{{SourceName: "1.zip", Policy: model.Policy{Type: "mock"}}}
-		fs.FileTarget[0].Policy.ID = 1
-		testHandler := new(FileHeaderMock)
-		testHandler.On("Get", testMock.Anything, "1.zip").Return(zipFile, nil)
-		fs.Handler = testHandler
-		err := fs.Decompress(ctx, "/1.zip", "/")
-		zipFile.Close()
+		err := fs.Decompress(ctx, "/1.zip", "/", "")
 		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.Error(err)
 		asserts.True(util.IsEmpty(util.RelativePath("tests/decompress")))
@@ -239,7 +238,7 @@ func TestFileSystem_Decompress(t *testing.T) {
 	// 无法上传，容量不足
 	{
 		cache.Set("setting_max_parallel_transfer", "1", 0)
-		zipFile, _ := os.Open(util.RelativePath("filesystem/tests/test.zip"))
+		zipFile, _ := os.Open(Path("tests/test.zip"))
 		fs.FileTarget = []model.File{{SourceName: "1.zip", Policy: model.Policy{Type: "mock"}}}
 		fs.FileTarget[0].Policy.ID = 1
 		fs.User.Policy.Type = "mock"
@@ -247,7 +246,7 @@ func TestFileSystem_Decompress(t *testing.T) {
 		testHandler.On("Get", testMock.Anything, "1.zip").Return(zipFile, nil)
 		fs.Handler = testHandler
 
-		fs.Decompress(ctx, "/1.zip", "/")
+		fs.Decompress(ctx, "/1.zip", "/", "")
 
 		zipFile.Close()
 
diff --git a/pkg/task/decompress.go b/pkg/task/decompress.go
index 2c545e9..ce00278 100644
--- a/pkg/task/decompress.go
+++ b/pkg/task/decompress.go
@@ -82,7 +82,7 @@ func (job *DecompressTask) Do() {
 
 	job.TaskModel.SetProgress(DecompressingProgress)
 
-	err = fs.Decompress(context.Background(), job.TaskProps.Src, job.TaskProps.Dst)
+	err = fs.Decompress(context.Background(), job.TaskProps.Src, job.TaskProps.Dst, "")
 	if err != nil {
 		job.SetErrorMsg("解压缩失败", err)
 		return