diff --git a/problems/二叉树理论基础.md b/problems/二叉树理论基础.md
index e377626c..03422960 100644
--- a/problems/二叉树理论基础.md
+++ b/problems/二叉树理论基础.md
@@ -270,6 +270,29 @@ class TreeNode(_value: Int = 0, _left: TreeNode = null, _right: TreeNode = null)
   var right: TreeNode = _right
 }
 ```
+
+rust:
+
+```rust
+#[derive(Debug, PartialEq, Eq)]
+pub struct TreeNode<T> {
+    pub val: T,
+    pub left: Option<Rc<RefCell<TreeNode<T>>>>,
+    pub right: Option<Rc<RefCell<TreeNode<T>>>>,
+}
+
+impl<T> TreeNode<T> {
+    #[inline]
+    pub fn new(val: T) -> Self {
+        TreeNode {
+            val,
+            left: None,
+            right: None,
+        }
+    }
+}
+```
+
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