diff --git a/Data-Structrue/search.md b/Data-Structrue/search.md
index e73c706..8b44410 100644
--- a/Data-Structrue/search.md
+++ b/Data-Structrue/search.md
@@ -55,4 +55,3 @@ ASL查找成功为$\dfrac{1+2+3+\cdots+n}{n}=\dfrac{n+1}{2}$，ASL查找失败
 ASL查找成功查找失败都一定小于折半查找树的树高，时间复杂度为$O(\log_2n)$。
 
 ## 动态查找
-