diff --git a/problems/0151.翻转字符串里的单词.md b/problems/0151.翻转字符串里的单词.md
index d9ecfc12..e975ef53 100644
--- a/problems/0151.翻转字符串里的单词.md
+++ b/problems/0151.翻转字符串里的单词.md
@@ -201,6 +201,21 @@ public:
         }
         return s;
     }
+    
+    /* 主函数简单写法
+    string reverseWords(string s) {
+        removeExtraSpaces(s);
+        reverse(s, 0, s.size() - 1);
+        for(int i = 0; i < s.size(); i++) {
+            int j = i;
+            // 查找单词间的空格，翻转单词
+            while(j < s.size() && s[j] != ' ') j++;
+            reverse(s, i, j - 1);
+            i = j;
+        }
+        return s;
+    }
+    */
 };
 ```