diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 78e955f..3e1ba67 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -2,4 +2,4 @@
 
 - [sip协议概述](./SIP.md)
 - [PJSIP]
-    -[pjsip log](./PJSIP_log.md)
+    - [pjsip log](./PJSIP_log.md)