diff --git a/problems/0139.单词拆分.md b/problems/0139.单词拆分.md
index edb2c65a..230942ef 100644
--- a/problems/0139.单词拆分.md
+++ b/problems/0139.单词拆分.md
@@ -351,7 +351,17 @@ class Solution:
                     dp[j] = dp[j] or (dp[j - len(word)] and word == s[j - len(word):j])
         return dp[len(s)]
 ```
-
+```python
+class Solution: # 和视频中写法一致（和最上面C++写法一致）
+    def wordBreak(self, s: str, wordDict: List[str]) -> bool:
+        dp = [False]*(len(s)+1)
+        dp[0]=True
+        for j in range(1,len(s)+1):
+            for i in range(j):
+                word = s[i:j]
+                if word in wordDict and dp[i]: dp[j]=True
+        return dp[-1]
+```