diff --git "a/src/api/routes/channels/\043channel_id/post-data.ts" "b/src/api/routes/channels/\043channel_id/post-data.ts"
index 6f1f530..f172710 100644
--- "a/src/api/routes/channels/\043channel_id/post-data.ts"
+++ "b/src/api/routes/channels/\043channel_id/post-data.ts"
@@ -61,6 +61,7 @@
                 where: {
                     id: In(threads.map(({ id }) => id)),
                 },
+                relations: ["author"],
             }),
             Member.find({
                 where: {