diff --git a/api/server/middleware/abortMiddleware.js b/api/server/middleware/abortMiddleware.js
index 4720ccddbe..54e11b7f5d 100644
--- a/api/server/middleware/abortMiddleware.js
+++ b/api/server/middleware/abortMiddleware.js
@@ -45,6 +45,7 @@ const createAbortController = (res, req, endpointOption, getAbortData) => {
 
     const responseMessage = {
       ...responseData,
+      conversationId,
       finish_reason: 'incomplete',
       model: endpointOption.modelOptions.model,
       unfinished: false,