diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 8e5eedf..0b0fdf0 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -2,7 +2,7 @@
 
 - [sip协议概述](./SIP.md)
 - [pjsip log](./PJSIP_log.md)
-- [常见数据结构与工具]
+- 常见数据结构与工具
     - [pjsua_call](./pjsua_call.md)
     - [pjsua_acc](./pjsua_acc.md)
     - [pjsua_data](./pjsua_data.md)
\ No newline at end of file