diff --git a/src/components/business/PostContentRenderer.tsx b/src/components/business/PostContentRenderer.tsx
index deaa462..0684bd0 100644
--- a/src/components/business/PostContentRenderer.tsx
+++ b/src/components/business/PostContentRenderer.tsx
@@ -61,6 +61,7 @@ const PostContentRenderer: React.FC<PostContentRendererProps> = ({
         const atData = segment.data as AtSegmentData;
         const userId = atData?.user_id;
         const isAtAll = userId === 'all';
+        const displayName = atData?.nickname || (isAtAll ? '所有人' : '某人');
         elements.push(
           <Text
             key={key}
@@ -72,7 +73,7 @@ const PostContentRenderer: React.FC<PostContentRendererProps> = ({
               },
             ]}
           >
-            {isAtAll ? '@所有人 ' : '@某人 '}
+            @{displayName}{' '}
           </Text>
         );
         break;