diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index b758b0e..8e0c6ad 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -6,8 +6,8 @@
 
 [协议与约定](./conventions.md)
 
-- [Licenses/MIT License](./licenses/LICENSE-MIT.md)
-- [Licenses/Apache License](./licenses/LICENSE-APACHE.md)
+[1. Licenses/MIT License](./licenses/LICENSE-MIT.md)
+[2. Licenses/Apache License](./licenses/LICENSE-APACHE.md)
 
 # 学习电脑
 - [何为电脑](./learn_computer_basic/what_is_computer.md)