diff --git a/docs/article/advanced/numpy_exercises_for_data_analysis.md b/docs/article/advanced/numpy_exercises_for_data_analysis.md
index 5dcf2bd..5d13ea6 100644
--- a/docs/article/advanced/numpy_exercises_for_data_analysis.md
+++ b/docs/article/advanced/numpy_exercises_for_data_analysis.md
@@ -2174,11 +2174,17 @@ b_1d = np.array([1,1,1]
 a_2d = np.array([[3,3,3],[4,4,4],[5,5,5]])
 b_1d = np.array([1,2,3])
 
-# Solution
+# Solution1
 print(a_2d - b_1d[:,None])
 # > [[2 2 2]
 # >  [2 2 2]
 # >  [2 2 2]]
+
+#Solution2
+print(a_2d-b_1d.reshape(3,-1))
+# > [[2 2 2]
+# >  [2 2 2]
+# >  [2 2 2]]
 ```
 
 ### 65. 如何查找数组中项的第n次重复索引？
@@ -2385,4 +2391,4 @@ print(gen_strides(np.arange(15), stride_len=2, window_len=4))
 
 ## 文章出处
 
-由NumPy中文文档翻译，原作者为 machinelearningplus.com，翻译至：[https://www.machinelearningplus.com/python/101-numpy-exercises-python/](https://www.machinelearningplus.com/python/101-numpy-exercises-python/)
\ No newline at end of file
+由NumPy中文文档翻译，原作者为 machinelearningplus.com，翻译至：[https://www.machinelearningplus.com/python/101-numpy-exercises-python/](https://www.machinelearningplus.com/python/101-numpy-exercises-python/)