diff --git a/docs/Leetcode_Solutions/Python/923._3Sum_With_Multiplicity.md b/docs/Leetcode_Solutions/Python/923._3Sum_With_Multiplicity.md
index 4f3d7fd8d7d4baa0ac5de35e9f3140e2f4547e87..731f54eaffe076bb0d91bf8eae414685d8b23891 100644
--- a/docs/Leetcode_Solutions/Python/923._3Sum_With_Multiplicity.md
+++ b/docs/Leetcode_Solutions/Python/923._3Sum_With_Multiplicity.md
@@ -47,7 +47,7 @@ Note:
 ## 解题方案
 
 > 思路 1
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+******- 时间复杂度: O(N^2)******- 空间复杂度: O(N)******