diff --git a/client_tag.go b/client_tag.go
index 0cbae3d6..42f6eb7d 100644
--- a/client_tag.go
+++ b/client_tag.go
@@ -50,7 +50,7 @@ func NewProjectTags(project string, tags []ResourceTag) *ResourceTags {
 	}
 }
 
-// NewProjectUnTags create a project tags
+// NewProjectUnTags delete a project tags
 func NewProjectUnTags(project string, tags []string) *ResourceUnTags {
 	return &ResourceUnTags{
 		ResourceType: "project",
@@ -59,6 +59,24 @@ func NewProjectUnTags(project string, tags []string) *ResourceUnTags {
 	}
 }
 
+// NewResourceTags create tags for resource of certain type
+func NewResourceTags(resourceType string, resourceId string, tags []ResourceTag) *ResourceTags {
+	return &ResourceTags{
+		ResourceType: resourceType,
+		ResourceID:   []string{resourceId},
+		Tags:         tags,
+	}
+}
+
+// NewResourceUnTags delete tags for resource of certain type
+func NewResourceUnTags(resourceType string, resourceId string, tags []string) *ResourceUnTags {
+	return &ResourceUnTags{
+		ResourceType: resourceType,
+		ResourceID:   []string{resourceId},
+		Tags:         tags,
+	}
+}
+
 // TagResources tag specific resource
 func (c *Client) TagResources(project string, tags *ResourceTags) error {
 	body, err := json.Marshal(tags)
@@ -142,3 +160,8 @@ func (c *Client) ListTagResources(project string,
 	}
 	return listTagResp.TagResource, listTagResp.NextToken, err
 }
+
+// GenResourceId generate the resource id to tag (not used for project)
+func GenResourceId(project string, subResourceId string) string {
+	return project + "#" + subResourceId
+}
diff --git a/example/tag/subresource_tags.go b/example/tag/subresource_tags.go
new file mode 100644
index 00000000..f680377a
--- /dev/null
+++ b/example/tag/subresource_tags.go
@@ -0,0 +1,60 @@
+package main
+
+import (
+	"fmt"
+	sls "github.com/aliyun/aliyun-log-go-sdk"
+	"github.com/aliyun/aliyun-log-go-sdk/example/util"
+)
+
+func main() {
+	fmt.Println("Tag Resource")
+	resouceId := sls.GenResourceId(util.ProjectName, util.LogStoreName)
+	resourceTags := sls.NewResourceTags("logstore", resouceId, []sls.ResourceTag{
+		{
+			Key:   "the-tag",
+			Value: "aliyun-log-go-sdk",
+		},
+		{
+			Key:   "the-tag-2",
+			Value: "aliyun log go sdk",
+		},
+	})
+	err := util.Client.TagResources(util.ProjectName, resourceTags)
+	if err != nil {
+		fmt.Println(err)
+	} else {
+		fmt.Println("Tag Resource success")
+	}
+	listTags("logstore")
+
+	fmt.Println("UnTag Resource")
+	resouceUnTags := sls.NewResourceUnTags("logstore", resouceId, []string{"the-tag"})
+
+	err = util.Client.UnTagResources(util.ProjectName, resouceUnTags)
+	if err != nil {
+		fmt.Println(err)
+	} else {
+		fmt.Println("UnTag Resource success")
+	}
+	listTags("logstore")
+}
+
+func listTags(resourceType string) {
+	fmt.Println("tag list: ")
+	respTags, _, err := util.Client.ListTagResources(
+		util.ProjectName,
+		resourceType,
+		[]string{sls.GenResourceId(util.ProjectName, util.LogStoreName)},
+		[]sls.ResourceFilterTag{},
+		"")
+	if err != nil {
+		panic(err)
+	}
+	for _, tag := range respTags {
+		fmt.Printf(" resourceType : %s, resourceID : %s, tagKey : %s, tagValue : %s\n",
+			tag.ResourceType,
+			tag.ResourceID,
+			tag.TagKey,
+			tag.TagValue)
+	}
+}