diff --git a/notes/39. 数组中出现次数超过一半的数字.md b/notes/39. 数组中出现次数超过一半的数字.md
index 50877830..4b21ab2c 100644
--- a/notes/39. 数组中出现次数超过一半的数字.md	
+++ b/notes/39. 数组中出现次数超过一半的数字.md	
@@ -12,10 +12,11 @@
 public int MoreThanHalfNum_Solution(int[] nums) {
     int majority = nums[0];
     for (int i = 1, cnt = 1; i < nums.length; i++) {
-        cnt = nums[i] == majority ? cnt + 1 : cnt - 1;
         if (cnt == 0) {
             majority = nums[i];
             cnt = 1;
+        } else {
+            cnt = nums[i] == majority ? cnt + 1 : cnt - 1;
         }
     }
     int cnt = 0;