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 0353ad62..cf5f11d0 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
@@ -1138,6 +1138,30 @@ object Solution {
 
 ## rust
 
+106 从中序与后序遍历序列构造二叉树
+
+```rust
+impl Solution {
+    pub fn build_tree(
+        mut inorder: Vec<i32>,
+        mut postorder: Vec<i32>,
+    ) -> Option<Rc<RefCell<TreeNode>>> {
+        if inorder.is_empty() {
+            return None;
+        }
+        let root = postorder.pop().unwrap();
+        let index = inorder.iter().position(|&x| x == root).unwrap();
+        let mut root = TreeNode::new(root);
+        root.left = Self::build_tree(
+            inorder.splice(0..index, []).collect(),
+            postorder.splice(0..index, []).collect(),
+        );
+        root.right = Self::build_tree(inorder.split_off(1), postorder);
+        Some(Rc::new(RefCell::new(root)))
+    }
+}
+```
+
 105 从前序与中序遍历序列构造二叉树
 
 ```rust