diff --git a/oss_tool/aliyun_oss.go b/oss_tool/aliyun_oss.go
index 5fc8a66..1fa1187 100644
--- a/oss_tool/aliyun_oss.go
+++ b/oss_tool/aliyun_oss.go
@@ -22,6 +22,7 @@ type ALiYunOSSClient struct {
 	ossClient       *oss.Client
 }
 
+// NewAliYunOSS 创建阿里云OSS客户端
 func (c *ALiYunOSSClient) NewAliYunOSS() (err error) {
 	if c.AccessKeyID == "" || c.AccessKeySecret == "" {
 		return errors.New("请配置 oss accessKeyID accessKeySecret")
@@ -35,7 +36,8 @@ func (c *ALiYunOSSClient) NewAliYunOSS() (err error) {
 	return nil
 }
 
-func (c *ALiYunOSSClient) GetSignUrl(bucket string, key string, expires time.Duration) (result *oss.PresignResult, err error) {
+// GetPutSignUrl 获取上传签名
+func (c *ALiYunOSSClient) GetPutSignUrl(bucket string, key string, expires time.Duration) (result *oss.PresignResult, err error) {
 	// 生成PutObject的预签名URL
 	result, err = c.ossClient.Presign(
 		context.Background(),
@@ -51,7 +53,8 @@ func (c *ALiYunOSSClient) GetSignUrl(bucket string, key string, expires time.Dur
 	return
 }
 
-func (c *ALiYunOSSClient) GetSignUrlByPutObjectRequest(req *oss.PutObjectRequest, expires time.Duration) (result *oss.PresignResult, err error) {
+// GetPutSignUrlByPutObjectRequest 根据PutObjectRequest生成PutObject的预签名URL
+func (c *ALiYunOSSClient) GetPutSignUrlByPutObjectRequest(req *oss.PutObjectRequest, expires time.Duration) (result *oss.PresignResult, err error) {
 	// 生成PutObject的预签名URL
 	result, err = c.ossClient.Presign(
 		context.Background(),
@@ -64,6 +67,19 @@ func (c *ALiYunOSSClient) GetSignUrlByPutObjectRequest(req *oss.PutObjectRequest
 	return
 }
 
+// GetSignUrlByGetObjectRequest 根据GetObjectRequest生成GetObject的预签名URL
+func (c *ALiYunOSSClient) GetSignUrlByGetObjectRequest(req *oss.GetObjectRequest) (result *oss.PresignResult, err error) {
+	// 生成PutObject的预签名URL
+	result, err = c.ossClient.Presign(
+		context.Background(),
+		req,
+	)
+	if err != nil {
+		return nil, err
+	}
+	return
+}
+
 // PutForLocalFile 上传本地文件
 func (c *ALiYunOSSClient) PutForLocalFile(bucket, key, path string) (result *oss.PutObjectResult, err error) {
 	// 创建上传对象的请求
@@ -159,16 +175,16 @@ func (c *ALiYunOSSClient) GetObjectToImage(bucket string, key string) (img image
 }
 
 // DelObject 删除对象
-func (c *ALiYunOSSClient) DelObject(bucket string, key string) (err error) {
+func (c *ALiYunOSSClient) DelObject(bucket string, key string) (result *oss.DeleteObjectResult, err error) {
 	// 创建删除对象的请求
 	request := &oss.DeleteObjectRequest{
 		Bucket: oss.Ptr(bucket), // 存储空间名称
 		Key:    oss.Ptr(key),    // 对象名称
 	}
 	// 执行删除对象的操作并处理结果
-	_, err = c.ossClient.DeleteObject(context.TODO(), request)
+	result, err = c.ossClient.DeleteObject(context.TODO(), request)
 	if err != nil {
-		return err
+		return nil, err
 	}
-	return nil
+	return result, err
 }
diff --git a/oss_tool/aliyun_oss_test.go b/oss_tool/aliyun_oss_test.go
index 878deaa..08b7fe1 100644
--- a/oss_tool/aliyun_oss_test.go
+++ b/oss_tool/aliyun_oss_test.go
@@ -30,7 +30,7 @@ func TestALiYunOSSClient_GetSignUrl(t *testing.T) {
 	if err != nil {
 		t.Error(err)
 	}
-	sign, err := client.GetSignUrl("", "test/upload/bizhi1.jpg", 0)
+	sign, err := client.GetPutSignUrl("", "test/upload/bizhi1.jpg", 0)
 	if err != nil {
 		t.Error(err)
 	}
@@ -46,7 +46,7 @@ func TestALiYunOSSClient_GetSignUrlByPutObjectRequest(t *testing.T) {
 	req.Bucket = oss.Ptr("")
 	req.Key = oss.Ptr("test/upload/bizhi2.jpg")
 	req.ContentType = oss.Ptr("application/octet-stream")
-	sign, err := client.GetSignUrlByPutObjectRequest(req, 0)
+	sign, err := client.GetPutSignUrlByPutObjectRequest(req, 0)
 	if err != nil {
 		t.Error(err)
 	}
@@ -58,7 +58,22 @@ func TestALiYunOSSClient_PutForLocalFile(t *testing.T) {
 	if err != nil {
 		t.Error(err)
 	}
-	result, err := client.PutForLocalFile("", "test/upload/bizhi2.jpg", "C:\\Users\\Administrator\\Desktop\\壁纸1.jpg")
+	result, err := client.PutForLocalFile("ssgfdown", "test/upload/bizhi2.jpg", "")
+	if err != nil {
+		t.Error(err)
+	}
+	t.Log(result)
+}
+
+func TestALiYunOSSClient_GetSignUrlByGetObjectRequest(t *testing.T) {
+	err := client.NewAliYunOSS()
+	if err != nil {
+		t.Error(err)
+	}
+	req := &oss.GetObjectRequest{}
+	req.Bucket = oss.Ptr("ssgfdown")
+	req.Key = oss.Ptr("test/upload/bizhi2.jpg")
+	result, err := client.GetSignUrlByGetObjectRequest(req)
 	if err != nil {
 		t.Error(err)
 	}
@@ -96,10 +111,10 @@ func TestALiYunOSSClient_DelObject(t *testing.T) {
 	if err != nil {
 		t.Error(err)
 	}
-	err = client.DelObject("", "test/upload/bizhi2.jpg")
+	res, err := client.DelObject("", "test/upload/bizhi2.jpg")
 	if err != nil {
 		t.Error(err)
 	} else {
-		t.Log("成功")
+		t.Log(res)
 	}
 }