diff --git a/problems/0027.移除元素.md b/problems/0027.移除元素.md
index 8d6ca502..590cf0b9 100644
--- a/problems/0027.移除元素.md
+++ b/problems/0027.移除元素.md
@@ -281,10 +281,8 @@ func removeElement(_ nums: inout [Int], _ val: Int) -> Int {
 
     for fastIndex in 0..<nums.count {
         if val != nums[fastIndex] {
-            if slowIndex != fastIndex {
                 nums[slowIndex] = nums[fastIndex]
-            }
-            slowIndex += 1
+                slowIndex += 1
         }
     }
     return slowIndex