diff --git a/ArchitectureColoredPainting/src/Editor/LayerStyle.h b/ArchitectureColoredPainting/src/Editor/LayerStyle.h
index a310b6e..f84af8c 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerStyle.h
+++ b/ArchitectureColoredPainting/src/Editor/LayerStyle.h
@@ -32,6 +32,9 @@ public:
     virtual std::unique_ptr<LayerStyle> clone() const = 0;
 };
 
+/**
+ * LayerStyle的容器，在每次数据变更时需要手动调用computeNewHash()方法，否则哈希值不会更新
+ */
 class LayerStyleContainer : public Renderer::ElementStyle
 {
     using DisplayNameWithSupplier = std::map<QString, std::function<std::unique_ptr<LayerStyle>()>>;