diff --git a/src/views/messages/PostMessage.vue b/src/views/messages/PostMessage.vue
index f9e622f..a94450f 100644
--- a/src/views/messages/PostMessage.vue
+++ b/src/views/messages/PostMessage.vue
@@ -52,7 +52,7 @@ const publish = async () => {
   await client.post(
       `/api/messages/`,
       {
-        "contentId": props.contentId,
+        "subjectId": props.contentId,
         "message": message.value
       });
 }