diff --git a/problems/0257.二叉树的所有路径.md b/problems/0257.二叉树的所有路径.md
index 80ce518a..a6e14238 100644
--- a/problems/0257.二叉树的所有路径.md
+++ b/problems/0257.二叉树的所有路径.md
@@ -798,7 +798,7 @@ object Solution {
 rust:
 
 ```rust
-// 遍历
+// 递归
 impl Solution {
     pub fn binary_tree_paths(root: Option<Rc<RefCell<TreeNode>>>) -> Vec<String> {
         let mut res = vec![];