diff --git a/problems/0106.从中序与后序遍历序列构造二叉树.md b/problems/0106.从中序与后序遍历序列构造二叉树.md
index 17ba561d..0353ad62 100644
--- a/problems/0106.从中序与后序遍历序列构造二叉树.md
+++ b/problems/0106.从中序与后序遍历序列构造二叉树.md
@@ -1136,6 +1136,34 @@ object Solution {
 }
 ```
 
+## rust
+
+105 从前序与中序遍历序列构造二叉树
+
+```rust
+use std::cell::RefCell;
+use std::rc::Rc;
+impl Solution {
+    pub fn build_tree(
+        mut preorder: Vec<i32>,
+        mut inorder: Vec<i32>,
+    ) -> Option<Rc<RefCell<TreeNode>>> {
+        if preorder.is_empty() {
+            return None;
+        }
+        let root = preorder[0];
+        let index = inorder.iter().position(|&x| x == root).unwrap();
+        let mut root = TreeNode::new(root);
+        root.left = Self::build_tree(
+            preorder.splice(1..index + 1, []).collect(),
+            inorder.splice(0..index, []).collect(),
+        );
+        root.right = Self::build_tree(preorder.split_off(1), inorder.split_off(1));
+        Some(Rc::new(RefCell::new(root)))
+    }
+}
+```
+
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