diff --git a/README.md b/README.md
index d1be3e37..da2013e1 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ This repository makes use of the following published codes:
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 <img src="./images/paper/cover4.png" alt="cover4" style="width:800px;"/>
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-<img src="./images/paper/cover5.png" alt="cover5" style="width:700px;"/>
+<img src="./images/paper/cover5.png" alt="cover5" style="width:800px;"/>
 <br>
 <img src="./images/paper/cover6.png" alt="cover6" style="width:400px;"/>
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