diff --git a/backend/api/model/conversation/message/message.go b/backend/api/model/conversation/message/message.go
index 163b8b59..04759f1b 100644
--- a/backend/api/model/conversation/message/message.go
+++ b/backend/api/model/conversation/message/message.go
@@ -6837,7 +6837,7 @@ type OpenMessageApi struct {
 	//message content
 	Content string `thrift:"content,4" form:"content" json:"content" query:"content"`
 	//session id
-	ConversationID int64 `thrift:"conversation_id,5" form:"conversation_id" json:"conversation_id" query:"conversation_id"`
+	ConversationID int64 `thrift:"conversation_id,5" form:"conversation_id" json:"conversation_id,string" query:"conversation_id"`
 	// custom field
 	MetaData map[string]string `thrift:"meta_data,6" form:"meta_data" json:"meta_data" query:"meta_data"`
 	//creation time
@@ -6845,7 +6845,7 @@ type OpenMessageApi struct {
 	//update time
 	UpdatedAt int64 `thrift:"updated_at,8" form:"updated_at" json:"updated_at" query:"updated_at"`
 	// ID of a conversation
-	ChatID int64 `thrift:"chat_id,9" form:"chat_id" json:"chat_id" query:"chat_id"`
+	ChatID int64 `thrift:"chat_id,9" form:"chat_id" json:"chat_id,string" query:"chat_id"`
 	// Content type, text/mix
 	ContentType string `thrift:"content_type,10" form:"content_type" json:"content_type" query:"content_type"`
 	//Message Type answer/question/function_call/tool_response
diff --git a/idl/conversation/message.thrift b/idl/conversation/message.thrift
index 2a186aea..79b06a6e 100644
--- a/idl/conversation/message.thrift
+++ b/idl/conversation/message.thrift
@@ -197,11 +197,11 @@ struct OpenMessageApi {
     2:  i64                bot_id (api.js_conv='true') // agent id
     3:  string             role  // user / assistant/tool
     4:  string             content //message content
-    5:  i64                conversation_id //session id
+    5:  i64                conversation_id (api.js_conv='true')//session id
     6:  map<string,string> meta_data // custom field
     7:  i64                created_at //creation time
     8:  i64                updated_at   //update time
-    9:  i64                chat_id // ID of a conversation
+    9:  i64                chat_id (api.js_conv='true')// ID of a conversation
     10: string             content_type // Content type, text/mix
     11: string             type //Message Type answer/question/function_call/tool_response
     12: string             section_id // The section_id of conversation