diff --git a/problems/1365.有多少小于当前数字的数字.md b/problems/1365.有多少小于当前数字的数字.md
index 94c1eb77..64f61096 100644
--- a/problems/1365.有多少小于当前数字的数字.md
+++ b/problems/1365.有多少小于当前数字的数字.md
@@ -260,6 +260,22 @@ function smallerNumbersThanCurrent(nums: number[]): number[] {
 };
 ```
 
+### rust
+```rust
+use std::collections::HashMap;
+impl Solution {
+    pub fn smaller_numbers_than_current(nums: Vec<i32>) -> Vec<i32> {
+        let mut v = nums.clone();
+        v.sort();
+        let mut hash = HashMap::new();
+        for i in 0..v.len() {
+            // rust中使用or_insert插入值, 如果存在就不插入,可以使用正序遍历
+            hash.entry(v[i]).or_insert(i as i32);
+        }
+        nums.into_iter().map(|x| *hash.get(&x).unwrap()).collect()
+    }
+}
+```
 
 
 <p align="center">