diff --git a/service/comment/builder.go b/service/comment/builder.go
index 06e8db6..0a5f8c0 100644
--- a/service/comment/builder.go
+++ b/service/comment/builder.go
@@ -28,7 +28,8 @@ type CreateCommentReq struct {
 	apiReq *core.APIReq
 }
 type CreateCommentReqBody struct {
-	Content string `json:"content"`
+	Content  string        `json:"content"`
+	RichText []interface{} `json:"rich_text"`
 }
 
 type CreateCommentResp struct {
@@ -67,6 +68,10 @@ func (builder *CreateCommentReqBuilder) Content(content string) *CreateCommentRe
 	builder.body.Content = content
 	return builder
 }
+func (builder *CreateCommentReqBuilder) RichText(richText []interface{}) *CreateCommentReqBuilder {
+	builder.body.RichText = richText
+	return builder
+}
 func (builder *CreateCommentReqBuilder) Build() *CreateCommentReq {
 	req := &CreateCommentReq{}
 	req.apiReq = builder.apiReq
@@ -171,7 +176,8 @@ type UpdateCommentReq struct {
 	apiReq *core.APIReq
 }
 type UpdateCommentReqBody struct {
-	Content string `json:"content"`
+	Content  string        `json:"content"`
+	RichText []interface{} `json:"rich_text"`
 }
 
 type UpdateCommentResp struct {
@@ -213,6 +219,10 @@ func (builder *UpdateCommentReqBuilder) Content(content string) *UpdateCommentRe
 	builder.body.Content = content
 	return builder
 }
+func (builder *UpdateCommentReqBuilder) RichText(richText []interface{}) *UpdateCommentReqBuilder {
+	builder.body.RichText = richText
+	return builder
+}
 func (builder *UpdateCommentReqBuilder) Build() *UpdateCommentReq {
 	req := &UpdateCommentReq{}
 	req.apiReq = builder.apiReq