diff --git a/codes/rust/chapter_array_and_linkedlist/my_list.rs b/codes/rust/chapter_array_and_linkedlist/my_list.rs
index 443ded340..c2f63dd70 100644
--- a/codes/rust/chapter_array_and_linkedlist/my_list.rs
+++ b/codes/rust/chapter_array_and_linkedlist/my_list.rs
@@ -7,6 +7,7 @@
 include!("../include/include.rs");
 
 #[allow(dead_code)]
+/* 列表类简易实现 */
 struct MyList {
     nums: Vec<i32>,       // 数组（存储列表元素）
     capacity: usize,      // 列表容量
diff --git a/codes/rust/chapter_divide_and_conquer/build_tree.rs b/codes/rust/chapter_divide_and_conquer/build_tree.rs
index b31a91381..3478e3ab6 100644
--- a/codes/rust/chapter_divide_and_conquer/build_tree.rs
+++ b/codes/rust/chapter_divide_and_conquer/build_tree.rs
@@ -4,11 +4,11 @@
  * Author: sjinzh (sjinzh@gmail.com)
  */
 
- use std::{cell::RefCell, rc::Rc};
- use std::collections::HashMap;
- include!("../include/include.rs");
- use tree_node::TreeNode;
- 
+use std::{cell::RefCell, rc::Rc};
+use std::collections::HashMap;
+include!("../include/include.rs");
+use tree_node::TreeNode;
+
 /* 构建二叉树：分治 */
 fn dfs(preorder: &[i32], inorder: &[i32], hmap: &HashMap<i32, i32>, i: i32, l: i32, r: i32) -> Option<Rc<RefCell<TreeNode>>> {
     // 子树区间为空时终止
@@ -26,7 +26,7 @@ fn dfs(preorder: &[i32], inorder: &[i32], hmap: &HashMap<i32, i32>, i: i32, l: i
 }
 
 /* 构建二叉树 */
- fn build_tree(preorder: &[i32], inorder: &[i32]) -> Option<Rc<RefCell<TreeNode>>> {
+fn build_tree(preorder: &[i32], inorder: &[i32]) -> Option<Rc<RefCell<TreeNode>>> {
     // 初始化哈希表，存储 inorder 元素到索引的映射
     let mut hmap: HashMap<i32, i32> = HashMap::new();
     for i in 0..inorder.len() {
@@ -36,8 +36,8 @@ fn dfs(preorder: &[i32], inorder: &[i32], hmap: &HashMap<i32, i32>, i: i32, l: i
     root
 }
 
- /* Driver Code */
- fn main() {
+/* Driver Code */
+fn main() {
     let preorder = [ 3, 9, 2, 1, 7 ];
     let inorder = [ 9, 3, 1, 2, 7 ];
     println!("中序遍历 = {:?}", preorder);
@@ -46,5 +46,4 @@ fn dfs(preorder: &[i32], inorder: &[i32], hmap: &HashMap<i32, i32>, i: i32, l: i
     let root = build_tree(&preorder, &inorder);
     println!("构建的二叉树为：");
     print_util::print_tree(root.as_ref().unwrap());
- }
- 
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_dynamic_programming/climbing_stairs_backtrack.rs b/codes/rust/chapter_dynamic_programming/climbing_stairs_backtrack.rs
index ba0270717..1e9443491 100644
--- a/codes/rust/chapter_dynamic_programming/climbing_stairs_backtrack.rs
+++ b/codes/rust/chapter_dynamic_programming/climbing_stairs_backtrack.rs
@@ -34,4 +34,4 @@ pub fn main() {
 
     let res = climbing_stairs_backtrack(n);
     println!("爬 {n} 阶楼梯共有 {res} 种方案");
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_dynamic_programming/climbing_stairs_constraint_dp.rs b/codes/rust/chapter_dynamic_programming/climbing_stairs_constraint_dp.rs
index 793e15e29..675e050c8 100644
--- a/codes/rust/chapter_dynamic_programming/climbing_stairs_constraint_dp.rs
+++ b/codes/rust/chapter_dynamic_programming/climbing_stairs_constraint_dp.rs
@@ -28,4 +28,4 @@ pub fn main() {
 
     let res = climbing_stairs_constraint_dp(n);
     println!("爬 {n} 阶楼梯共有 {res} 种方案");
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_dynamic_programming/climbing_stairs_dfs.rs b/codes/rust/chapter_dynamic_programming/climbing_stairs_dfs.rs
index c5e9b1ac1..61ad3160e 100644
--- a/codes/rust/chapter_dynamic_programming/climbing_stairs_dfs.rs
+++ b/codes/rust/chapter_dynamic_programming/climbing_stairs_dfs.rs
@@ -24,4 +24,4 @@ pub fn main() {
 
     let res = climbing_stairs_dfs(n);
     println!("爬 {n} 阶楼梯共有 {res} 种方案");
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_dynamic_programming/climbing_stairs_dp.rs b/codes/rust/chapter_dynamic_programming/climbing_stairs_dp.rs
index 75bbe79df..9e85e809b 100644
--- a/codes/rust/chapter_dynamic_programming/climbing_stairs_dp.rs
+++ b/codes/rust/chapter_dynamic_programming/climbing_stairs_dp.rs
@@ -41,4 +41,4 @@ pub fn main() {
 
     let res = climbing_stairs_dp_comp(n);
     println!("爬 {n} 阶楼梯共有 {res} 种方案");
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_dynamic_programming/min_cost_climbing_stairs_dp.rs b/codes/rust/chapter_dynamic_programming/min_cost_climbing_stairs_dp.rs
index c6b9c029c..74d527e54 100644
--- a/codes/rust/chapter_dynamic_programming/min_cost_climbing_stairs_dp.rs
+++ b/codes/rust/chapter_dynamic_programming/min_cost_climbing_stairs_dp.rs
@@ -45,4 +45,4 @@ pub fn main() {
 
     let res = min_cost_climbing_stairs_dp_comp(&cost);
     println!("爬完楼梯的最低代价为 {res}");
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_graph/graph_adjacency_list.rs b/codes/rust/chapter_graph/graph_adjacency_list.rs
index 42b98d34b..b453c4e5d 100644
--- a/codes/rust/chapter_graph/graph_adjacency_list.rs
+++ b/codes/rust/chapter_graph/graph_adjacency_list.rs
@@ -139,4 +139,4 @@ fn main() {
     graph.remove_vertex(v[1]);
     println!("\n删除顶点 3 后，图为");
     graph.print();
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_graph/graph_adjacency_matrix.rs b/codes/rust/chapter_graph/graph_adjacency_matrix.rs
index a94e20a5b..1418bee05 100644
--- a/codes/rust/chapter_graph/graph_adjacency_matrix.rs
+++ b/codes/rust/chapter_graph/graph_adjacency_matrix.rs
@@ -133,4 +133,4 @@ fn main() {
     graph.remove_vertex(1);
     println!("\n删除顶点 3 后，图为");
     graph.print();
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_graph/graph_bfs.rs b/codes/rust/chapter_graph/graph_bfs.rs
index 32eb59eec..91525facc 100644
--- a/codes/rust/chapter_graph/graph_bfs.rs
+++ b/codes/rust/chapter_graph/graph_bfs.rs
@@ -66,4 +66,4 @@ fn main() {
     let res = graph_bfs(graph, v[0]);
     println!("\n广度优先遍历（BFS）顶点序列为");
     println!("{:?}", vets_to_vals(res));
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_graph/graph_dfs.rs b/codes/rust/chapter_graph/graph_dfs.rs
index dc339e34c..374106669 100644
--- a/codes/rust/chapter_graph/graph_dfs.rs
+++ b/codes/rust/chapter_graph/graph_dfs.rs
@@ -58,4 +58,4 @@ fn main() {
     let res = graph_dfs(graph, v[0]);
     println!("\n深度优先遍历（DFS）顶点序列为");
     println!("{:?}", vets_to_vals(res));
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_greedy/coin_change_greedy.rs b/codes/rust/chapter_greedy/coin_change_greedy.rs
index b4bfa63f2..bc2f8b891 100644
--- a/codes/rust/chapter_greedy/coin_change_greedy.rs
+++ b/codes/rust/chapter_greedy/coin_change_greedy.rs
@@ -51,4 +51,4 @@ fn main() {
     println!("\ncoins = {:?}, amt = {}", coins, amt);
     println!("凑到 {} 所需的最少硬币数量为 {}", amt, res);
     println!("实际上需要的最少数量为 2 ，即 49 + 49");
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_greedy/fractional_knapsack.rs b/codes/rust/chapter_greedy/fractional_knapsack.rs
index 13754ae4f..6e3ebe333 100644
--- a/codes/rust/chapter_greedy/fractional_knapsack.rs
+++ b/codes/rust/chapter_greedy/fractional_knapsack.rs
@@ -56,4 +56,4 @@ fn main() {
     // 贪心算法
     let res = fractional_knapsack(&wgt, &val, cap);
     println!("不超过背包容量的最大物品价值为 {}", res);
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_greedy/max_capacity.rs b/codes/rust/chapter_greedy/max_capacity.rs
index 4cfb17713..0d0ab348c 100644
--- a/codes/rust/chapter_greedy/max_capacity.rs
+++ b/codes/rust/chapter_greedy/max_capacity.rs
@@ -33,4 +33,4 @@ fn main() {
     // 贪心算法
     let res = max_capacity(&ht);
     println!("最大容量为 {}", res);
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_hashing/array_hash_map.rs b/codes/rust/chapter_hashing/array_hash_map.rs
index 6da399cbd..b77b5a68a 100644
--- a/codes/rust/chapter_hashing/array_hash_map.rs
+++ b/codes/rust/chapter_hashing/array_hash_map.rs
@@ -12,7 +12,9 @@ pub struct Pair {
 }
 
 /* 基于数组简易实现的哈希表 */
-pub struct ArrayHashMap { buckets: Vec<Option<Pair>> }
+pub struct ArrayHashMap {
+    buckets: Vec<Option<Pair>>
+}
 
 impl ArrayHashMap {
     pub fn new() -> ArrayHashMap {
@@ -109,4 +111,4 @@ fn main() {
     for val in map.value_set() {
         println!("{}", val);
     }
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_heap/heap.rs b/codes/rust/chapter_heap/heap.rs
index f81e127ca..4c0d9d9dc 100644
--- a/codes/rust/chapter_heap/heap.rs
+++ b/codes/rust/chapter_heap/heap.rs
@@ -70,4 +70,4 @@ fn main() {
     );
     println!("\n输入列表并建立小顶堆后");
     print_util::print_heap(min_heap.iter().map(|&val| min_heap_flag * val).collect());
-}
\ No newline at end of file
+}
diff --git a/codes/rust/chapter_stack_and_queue/array_deque.rs b/codes/rust/chapter_stack_and_queue/array_deque.rs
index 2b9e15244..7b0a0f0e2 100644
--- a/codes/rust/chapter_stack_and_queue/array_deque.rs
+++ b/codes/rust/chapter_stack_and_queue/array_deque.rs
@@ -116,6 +116,7 @@ impl ArrayDeque {
     }
 }
 
+/* Driver Code */
 fn main() {
     /* 初始化双向队列 */
     let mut deque = ArrayDeque::new(10);
diff --git a/codes/rust/chapter_stack_and_queue/array_queue.rs b/codes/rust/chapter_stack_and_queue/array_queue.rs
index 171e66906..5481b1866 100644
--- a/codes/rust/chapter_stack_and_queue/array_queue.rs
+++ b/codes/rust/chapter_stack_and_queue/array_queue.rs
@@ -82,6 +82,7 @@ impl ArrayQueue {
     }
 }
 
+/* Driver Code */
 fn main() {
     /* 初始化队列 */
     let capacity = 10;