diff --git a/_Sidebar.md b/_Sidebar.md
index ce01e1e..4b87122 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -5,7 +5,3 @@ JSON-RPC
 ---
 
  - [如何生成 Core Dump](https://github.com/eomsoft/teleport/wiki/CORE-DUMP)
-
----
-
- - [崩溃分析](https://github.com/eomsoft/teleport/wiki/crash-analysis---1)
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