diff --git a/README.md b/README.md
index c530c70e..60de4d2b 100644
--- a/README.md
+++ b/README.md
@@ -58,4 +58,4 @@
 * 附录C 概率论复习
 * 附录D 资源
 * 索引
-* 版权声明
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+* 版权声明