diff --git a/docs/zh/server/development/BiSheng-Autotuner/_toc.yaml b/docs/zh/server/development/BiSheng-Autotuner/_toc.yaml
index 25917003719103e012b5832a50dfd58ee0647019..cb418b00d6a54b377abb069c3a386707e050bc8c 100644
--- a/docs/zh/server/development/BiSheng-Autotuner/_toc.yaml
+++ b/docs/zh/server/development/BiSheng-Autotuner/_toc.yaml
@@ -1,6 +1,6 @@
 label: BiSheng-Autotuner 用户指南
 isManual: true
-description: BiSheng-Autotuner 是一个自动编译调优工具，与支持调优的编译器（如 LLVM for openEuler、GCC for openEuler）配合使用。
+description: BiSheng-Autotuner 是一个自动编译调优工具，与支持调优的编译器（如 LLVM for openEuler、GCC for openEuler）配合使用
 sections:
   - label: BiSheng-Autotuner 使用手册
     href: ./BiSheng-Autotuner-user-guide.md
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