diff --git a/.translate/state/python_advanced_features.md.yml b/.translate/state/python_advanced_features.md.yml
index e35bd4a..d7c1bcc 100644
--- a/.translate/state/python_advanced_features.md.yml
+++ b/.translate/state/python_advanced_features.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-25"
 model: claude-sonnet-4-6
 mode: UPDATE
 section-count: 7
-tool-version: 0.12.4
+tool-version: 0.12.5
diff --git a/lectures/python_advanced_features.md b/lectures/python_advanced_features.md
index e451713..70495a7 100644
--- a/lectures/python_advanced_features.md
+++ b/lectures/python_advanced_features.md
@@ -8,7 +8,6 @@ kernelspec:
   language: python
   name: python3
 heading-map:
-  More Language Features: 更多语言特性
   Overview: 概述
   Iterables and iterators: 可迭代对象与迭代器
   Iterables and iterators::Iterators: 迭代器