diff --git a/docs/badminton/congcong.md b/docs/badminton/badminton-gif.md
similarity index 77%
rename from docs/badminton/congcong.md
rename to docs/badminton/badminton-gif.md
index 9e5a341..2719f75 100644
--- a/docs/badminton/congcong.md
+++ b/docs/badminton/badminton-gif.md
@@ -12,7 +12,8 @@
 
 
 ## 正手杀球
-目标球员: 吴蔚昇
+<p align="center"><img style="display: block; width: 100%; margin: 0 auto;" src="./img/头顶杀球.gif" alt="no image found"></p>
+
 
 ## 正手收吊
 <p align="center"><img style="display: block; width: 100%; margin: 0 auto;" src="./img/正手收吊.gif" alt="no image found"></p>
@@ -22,6 +23,13 @@
 - 吊球要抢高点
 - 击球前不能掉肘
 - 击球前动作与高杀保持一致
+- 吊球一般在主动情形下配合杀球使用，被动时容易被扑网
+- **双打时,吊球要过对面发球线**
+- **双打时，吊球不能过慢**
+- 反手时, 直线对角均空挡，吊T字区
+- 反手时，对角空挡较大，吊对角5号位
+- 正手时，对方左右接杀站位，吊T字区
+- 正手时，对角往前空挡大，吊对角5号位
 
 ## 正手劈吊
 - 轻劈
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