diff --git a/README.md b/README.md
index f95f222..a76d0e9 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ If you would like to contribute to this effort, please submit updated code as a
 
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-Modified version by SP2ONG 2019
+***This is version of HBMonitor modified by SP2ONG 2019, 2020***
 
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