diff --git a/README.md b/README.md
index e68776e..239bd39 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,4 @@
 
 ## 电涡流传感器模块通信协议
 
-通信协议：[LDC1612通信协议]{./CommunicationProtocol.md}
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+通信协议：[LDC1612通信协议](CommunicationProtocol.md)
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