diff --git "a/problems/0055.\350\267\263\350\267\203\346\270\270\346\210\217.md" "b/problems/0055.\350\267\263\350\267\203\346\270\270\346\210\217.md"
index 816eb64b42..29e09a64d4 100644
--- "a/problems/0055.\350\267\263\350\267\203\346\270\270\346\210\217.md"
+++ "b/problems/0055.\350\267\263\350\267\203\346\270\270\346\210\217.md"
@@ -92,8 +92,8 @@ class Solution {
         if (nums.length == 1) {
             return true;
         }
-        //覆盖范围
-        int coverRange = nums[0];
+        //覆盖范围, 初始覆盖范围应该是0，因为下面的迭代是从下标0开始的
+        int coverRange = 0;
         //在覆盖范围内更新最大的覆盖范围
         for (int i = 0; i <= coverRange; i++) {
             coverRange = Math.max(coverRange, i + nums[i]);