diff --git a/README.md b/README.md
index 9965379..66caef0 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
 # VX5-DiaphragmPump
 
-vx5隔膜泵版本
\ No newline at end of file
+vx5隔膜泵版本
+
+基于最新的vx5齿轮泵代码，仅修改为隔膜泵算法，并在产线测试后提交
+20260826 hlp
\ No newline at end of file