diff --git a/frontend/src/pages/YichensBoard.jsx b/frontend/src/pages/YichensBoard.jsx
index 12a7631..1ad705b 100644
--- a/frontend/src/pages/YichensBoard.jsx
+++ b/frontend/src/pages/YichensBoard.jsx
@@ -97,7 +97,7 @@ export default function YichensBoard() {
           })
         }
         // 筛选后更新totalPosts
-        if (numberFilter) {
+        if (numberFilter && data.length > 0) {
           setTotalPosts(data.length)
         }
       }
@@ -133,13 +133,13 @@ export default function YichensBoard() {
 
   useEffect(() => { 
     if (todayStats.total > 0) {
-      fetchPosts(1, categoryFilter, searchKeyword)
+      fetchPosts(1, categoryFilter, searchKeyword, numberFilter)
     }
   }, [todayStats, categoryFilter, postTypeFilter, numberFilter])
 
   useEffect(() => {
     setPage(1)
-    fetchPosts(1, categoryFilter, searchKeyword)
+    fetchPosts(1, categoryFilter, searchKeyword, numberFilter)
   }, [searchKeyword, numberFilter])
 
   const togglePost = id => setExpandedPosts(p => ({ ...p, [id]: !p[id] }))