diff --git "a/problems/0035.\346\220\234\347\264\242\346\217\222\345\205\245\344\275\215\347\275\256.md" "b/problems/0035.\346\220\234\347\264\242\346\217\222\345\205\245\344\275\215\347\275\256.md"
index 65cc64ff42..b5be9a5f8b 100644
--- "a/problems/0035.\346\220\234\347\264\242\346\217\222\345\205\245\344\275\215\347\275\256.md"
+++ "b/problems/0035.\346\220\234\347\264\242\346\217\222\345\205\245\344\275\215\347\275\256.md"
@@ -313,18 +313,18 @@ func searchInsert(nums []int, target int) int {
 
 ```rust
 impl Solution {
-    pub fn search_insert(nums: Vec<i32>, target: i32) -> i32 {
-        let mut left = 0;
-        let mut right = nums.len();
-        while left < right {
+      pub fn search_insert(nums: Vec<i32>, target: i32) -> i32 {
+        use std::cmp::Ordering::{Equal, Greater, Less};
+        let (mut left, mut right) = (0, nums.len() as i32 - 1);
+        while left <= right {
             let mid = (left + right) / 2;
-            match nums[mid].cmp(&target) {
-                Ordering::Less => left = mid + 1,
-                Ordering::Equal => return ((left + right) / 2) as i32,
-                Ordering::Greater => right = mid,
+            match nums[mid as usize].cmp(&target) {
+                Less => left = mid + 1,
+                Equal => return mid,
+                Greater => right = mid - 1,
             }
         }
-        ((left + right) / 2) as i32
+        right + 1
     }
 }
 ```