diff --git a/README.md b/README.md
index eae7bc4..e9625f1 100644
--- a/README.md
+++ b/README.md
@@ -104,4 +104,6 @@ print np.argmax(res[0])
 
 Original models can be used for non-commercial research purposes under Creative Commons Attribution License.
 
-The code that provided in this project is under MIT License.
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+The code that provided in this project is under MIT License.
+
+If you find this project useful, please include reference link in your work.
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