diff --git a/NLP_recommend/Taking advantage of context features.md b/NLP_recommend/Taking advantage of context features.md
index 51923424d4fb12ba1fdf251b2caeff38bd5f6438..48bef991e68c280e39ff8b8df31c0359755c746f 100644
--- a/NLP_recommend/Taking advantage of context features.md	
+++ b/NLP_recommend/Taking advantage of context features.md	
@@ -225,4 +225,6 @@ print(f"Top-100 accuracy (train): {train_accuracy:.2f}.")
 print(f"Top-100 accuracy (test): {test_accuracy:.2f}.")
 ```
 
-This is quite a bit better: not only is the training accuracy much higher, but the test accuracy is also substantially improved.
\ No newline at end of file
+This is quite a bit better: not only is the training accuracy much higher, but the test accuracy is also substantially improved.
+
+代码链接: https://codechina.csdn.net/csdn_codechina/enterprise_technology/-/blob/master/NLP_recommend/Taking%20advantage%20of%20context%20features.ipynb
\ No newline at end of file