diff --git a/README.md b/README.md
index 922fcb4..4c44bee 100644
--- a/README.md
+++ b/README.md
@@ -106,9 +106,10 @@ npm run preview
 - 当 `excludeIfEmpty = true` 时，空值字段不会出现在输出 JSON 中
 - 若目标字段包含 `.`，会按路径写入嵌套对象
 
-## �����ͼ
 
-![�������ͼ 1](doc/images/image1.png)
+## Screenshots
 
-![�������ͼ 2](doc/images/image2.png)
+![Screenshot 1](doc/images/image1.png)
+
+![Screenshot 2](doc/images/image2.png)
 
diff --git a/src/lib/components/JsonTreeNode.svelte b/src/lib/components/JsonTreeNode.svelte
index 879a8c6..5d2aa60 100644
--- a/src/lib/components/JsonTreeNode.svelte
+++ b/src/lib/components/JsonTreeNode.svelte
@@ -13,6 +13,7 @@
 		defaultOpen?: boolean;
 	} = $props();
 
+	// svelte-ignore state_referenced_locally — intentionally using initial value only
 	let open = $state(defaultOpen);
 
 	const valueType = $derived(