diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # ESP32 MPPT
 
-2023-07-15 **HW6.4**
+2023-07-15 **HW6.45**
  
 全板整合输出控制及理想二极管