diff --git a/docs/notes/Java 容器.md b/docs/notes/Java 容器.md
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## Map
-
+
- TreeMap：基于红黑树实现。
diff --git a/notes/Java 容器.md b/notes/Java 容器.md
index 3417c8a1..ef212fba 100644
--- a/notes/Java 容器.md
+++ b/notes/Java 容器.md
@@ -50,7 +50,7 @@
## Map
-
+
- TreeMap：基于红黑树实现。
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