diff --git a/SUMMARY.md b/SUMMARY.md
index 03f2904..63eea3a 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -12,8 +12,8 @@
 * [类型兼容性](09_type_compatibility.md)
 * [高级类型](10_advanced_types.md)
 * [符号](11_symbols.md)
-* [迭代]()
-* []()
+* [迭代器与生成器](12_iterators_and_generators.md)
+* [模块](13_modules.md)
 * []()
 * []()
 * []()