diff --git a/README.md b/README.md
index 41fca11573bfa42cfa701482bbb70deb0d745fba..040780f5d8824a0c82256b3d4e9f425af077567f 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,5 @@
     5. 增加修改发送时的cookie
     6. 增加设置发送时的协议头
 
-
-
-项目持续更新优化，QQ群：250892941
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+- 2021/5/2 
+    1. 优化内存释放
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