diff --git a/README.md b/README.md
index 06e6650c123603eb67ff9f00303e5ea515fd22ea..8c480b5dff2a17f60e00be5b0a6766f9efea497e 100644
--- a/README.md
+++ b/README.md
@@ -55,22 +55,22 @@ By setting the clustering precision at the default level (i.e. minimum cluster s
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 <br />
 <div align="center">
-<img src="demo/P113_0.png"  width="250" height="200">
-<img src="demo/P113_1.png"  width="250" height="200">
-<img src="demo/P113_2.png"  width="250" height="200">
-<img src="demo/P113_3.png"  width="300" height="200">
+<img src="demo/P113_0.png"  width="200" height="160">
+<img src="demo/P113_1.png"  width="200" height="160">
+<img src="demo/P113_2.png"  width="200" height="160">
+<img src="demo/P113_3.png"  width="200" height="160">
 </div>
 <div align="center">
-<img src="demo/P113_4.png"  width="250" height="200">
-<img src="demo/P113_5.png"  width="250" height="200">
-<img src="demo/P113_6.png"  width="250" height="200">
-<img src="demo/P113_7.png"  width="250" height="200">
+<img src="demo/P113_4.png"  width="200" height="160">
+<img src="demo/P113_5.png"  width="200" height="160">
+<img src="demo/P113_6.png"  width="200" height="160">
+<img src="demo/P113_7.png"  width="200" height="160">
 </div>
 <div align="center">
-<img src="demo/P113_8.png"  width="250" height="200">
-<img src="demo/P113_9.png"  width="250" height="200">
-<img src="demo/P113_10.png"  width="250" height="200">
-<img src="demo/P113_11.png"  width="250" height="200">
+<img src="demo/P113_8.png"  width="200" height="160">
+<img src="demo/P113_9.png"  width="200" height="160">
+<img src="demo/P113_10.png"  width="200" height="160">
+<img src="demo/P113_11.png"  width="200" height="160">
 </div>
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