diff --git a/README.md b/README.md
index 0901d6642f5e57ace92b300dc68fde2df12f6dfc..026e65e429b4b6dcf5ba1fd88eaae478194995f4 100644
--- a/README.md
+++ b/README.md
@@ -26,11 +26,11 @@ expected value for each group, which is critical for differential expression ana
 
 ## Investigation of ยต effect 
 
-<img src="./img/fig_mu_effect.svg"  width="200" height="200">
+<img src="./img/fig_mu_effect.svg"  width="800" height="800">
 
 ## Investigation of alpha effect 
 
-<img src="./img/fig_size_effect.svg"  width="200" height="200">
+<img src="./img/fig_size_effect.svg"  width="800" height="800">