diff --git a/api/doc.go b/api/doc.go
index 65aaadb..581069c 100644
--- a/api/doc.go
+++ b/api/doc.go
@@ -69,10 +69,20 @@ func (s *HttpServer) update() gin.HandlerFunc {
 		body.Namespace = namespace
 		enId, _ := strconv.Atoi(entryId)
 		body.EntryId = int64(enId)
-		// update the document
-		if err := s.chain.UpdateDocument(c, body.ToModel()); err != nil {
-			c.String(500, fmt.Sprintf("update document error: %s", err))
-			return
+
+		if body.IsUpdate() {
+			// update the document
+			if err := s.chain.UpdateDocument(c, body.ToModel()); err != nil {
+				c.String(500, fmt.Sprintf("update document error: %s", err))
+				return
+			}
+		}
+		if body.IsUpdateToken() {
+			// update token
+			if err := s.chain.UpdateTokens(c, namespace, body.EntryId); err != nil {
+				c.String(500, fmt.Sprintf("update document token error: %s", err))
+				return
+			}
 		}
 		c.JSON(200, body)
 	}
diff --git a/api/request.go b/api/request.go
index c9fdc85..98421c5 100644
--- a/api/request.go
+++ b/api/request.go
@@ -38,11 +38,12 @@ func (r *DocRequest) Valid() error {
 }
 
 type DocUpdateRequest struct {
-	Namespace string `json:"namespace"`
-	EntryId   int64  `json:"entryId,omitempty"`
-	ParentID  *int64 `json:"parentId,omitempty"`
-	UnRead    *bool  `json:"unRead,omitempty"`
-	Mark      *bool  `json:"mark,omitempty"`
+	Namespace   string `json:"namespace"`
+	EntryId     int64  `json:"entryId,omitempty"`
+	ParentID    *int64 `json:"parentId,omitempty"`
+	UnRead      *bool  `json:"unRead,omitempty"`
+	Mark        *bool  `json:"mark,omitempty"`
+	UpdateToken *bool  `json:"updateToken,omitempty"`
 }
 
 func (r *DocUpdateRequest) Valid() error {
@@ -55,6 +56,14 @@ func (r *DocUpdateRequest) Valid() error {
 	return nil
 }
 
+func (r *DocUpdateRequest) IsUpdate() bool {
+	return r.ParentID != nil || r.UnRead != nil || r.Mark != nil
+}
+
+func (r *DocUpdateRequest) IsUpdateToken() bool {
+	return r.UpdateToken != nil && *r.UpdateToken
+}
+
 func (r *DocUpdateRequest) ToModel() *doc.Document {
 	return &doc.Document{
 		EntryId:       r.EntryId,
diff --git a/pkg/service/chain.go b/pkg/service/chain.go
index 217ba60..12838cf 100644
--- a/pkg/service/chain.go
+++ b/pkg/service/chain.go
@@ -101,6 +101,33 @@ func (c *Chain) CreateDocument(ctx context.Context, document *doc.Document) erro
 	})
 }
 
+func (c *Chain) UpdateTokens(ctx context.Context, namespace string, entryId int64) error {
+	return ChainPool.Run(ctx, func(ctx context.Context) error {
+		ctx = c.WithNamespace(ctx, namespace)
+		c.Log.Debugf("update document tokens entryId: %d", entryId)
+		var (
+			document *doc.Document
+			err      error
+		)
+		if document, err = c.GetDocument(ctx, namespace, entryId); err != nil {
+			c.Log.Errorf("get document error: %s", err)
+			return err
+		} else if document == nil {
+			c.Log.Debugf("document of entryId not found: %d", entryId)
+			return fmt.Errorf("document of entryId %d not found", entryId)
+		}
+		for _, plugin := range c.Plugins {
+			err := plugin.Run(ctx, document)
+			if err != nil {
+				c.Log.Errorf("plugin error: %s", err)
+				return err
+			}
+		}
+		c.Log.Debugf("update tokens: %+v", document.Name)
+		return c.DocClient.UpdateTokens(ctx, document)
+	})
+}
+
 func (c *Chain) UpdateDocument(ctx context.Context, document *doc.Document) error {
 	return ChainPool.Run(ctx, func(ctx context.Context) error {
 		ctx = c.WithNamespace(ctx, document.Namespace)