diff --git a/MCU/Final_Design_FAIL/README.md b/MCU/Final_Design_FAIL/README.md
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+++ b/MCU/Final_Design_FAIL/README.md
@@ -0,0 +1 @@
+这是写了一半就发现可行性不太高于是胎死腹中的贪吃蛇
diff --git a/MCU/MCU_REAL_FINAL/README.md b/MCU/MCU_REAL_FINAL/README.md
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+# 这是真正的MCU课设
+
+不在这里详述了，其他的文件以及具体说明可见[这个项目](https://github.com/iridiumR/Tetris_C51)。