diff --git a/.idea/copyright/Binance.xml b/.idea/copyright/Binance.xml
index 8ac975c..bcc6017 100644
--- a/.idea/copyright/Binance.xml
+++ b/.idea/copyright/Binance.xml
@@ -1,6 +1,6 @@
 <component name="CopyrightManager">
   <copyright>
-    <option name="notice" value="Copyright © 2019-2020 Binance&#10;&#10;This file is part of Binance. The full Binance copyright notice, including&#10;terms governing use, modification, and redistribution, is contained in the&#10;file LICENSE at the root of the source code distribution tree." />
+    <option name="notice" value="Copyright © 2019 Binance&#10;&#10;This file is part of Binance. The full Binance copyright notice, including&#10;terms governing use, modification, and redistribution, is contained in the&#10;file LICENSE at the root of the source code distribution tree." />
     <option name="myName" value="Binance" />
   </copyright>
 </component>
\ No newline at end of file