diff --git a/lib/core/searcher.js b/lib/core/searcher.js
index 0b99bf3..44beb17 100644
--- a/lib/core/searcher.js
+++ b/lib/core/searcher.js
@@ -199,7 +199,7 @@ function modifyDynamicRes(res) {
         return null;
     }
 
-    if (cards == null || !cards || !cards.lengh) {
+    if (cards == null || !cards || !cards.length) {
         log.warn('处理动态数据', '未找到任何动态信息')
     }