diff --git a/src/components/post-form/post-form.tsx b/src/components/post-form/post-form.tsx
index 2227f388..1f298758 100644
--- a/src/components/post-form/post-form.tsx
+++ b/src/components/post-form/post-form.tsx
@@ -248,6 +248,18 @@ const PostFormTable = ({ closeForm, postCid }: { closeForm: () => void; postCid:
     }
   };
 
+  const hasInitializedDisplayName = useRef(false);
+  useEffect(() => {
+    if (displayName && !hasInitializedDisplayName.current) {
+      hasInitializedDisplayName.current = true;
+      if (isInPostView) {
+        setPublishReplyOptions({ displayName });
+      } else {
+        setPublishPostStore({ displayName });
+      }
+    }
+  }, [displayName, isInPostView]);
+
   return (
     <table className={styles.postFormTable}>
       <tbody>
diff --git a/src/components/reply-modal/reply-modal.tsx b/src/components/reply-modal/reply-modal.tsx
index 58768337..41d690c2 100644
--- a/src/components/reply-modal/reply-modal.tsx
+++ b/src/components/reply-modal/reply-modal.tsx
@@ -222,6 +222,14 @@ const ReplyModal = ({ closeModal, showReplyModal, parentCid, postCid, scrollY, s
     }
   };
 
+  const hasInitializedDisplayName = useRef(false);
+  useEffect(() => {
+    if (displayName && !hasInitializedDisplayName.current) {
+      hasInitializedDisplayName.current = true;
+      setPublishReplyOptions({ displayName });
+    }
+  }, [displayName]);
+
   const modalContent = (
     <div className={styles.container} ref={nodeRef}>
       <div className={`replyModalHandle ${styles.title}`}>