diff --git a/nmpc/newton/README.md b/nmpc/newton/README.md
index 84dea3a..94f24c9 100644
--- a/nmpc/newton/README.md
+++ b/nmpc/newton/README.md
@@ -27,7 +27,7 @@ coming soon !
 
 - example
 
-![Figure_1.png](https://github.com/Shunichi09/linear_nonlinear_control/blob/demo_gif/nmpc/newton/Figure_1.png width = 70%)
+<img src = https://github.com/Shunichi09/linear_nonlinear_control/blob/demo_gif/nmpc/newton/Figure_1.png width = 70% >
 
 you can confirm that the my method could consider the constraints of input.
 
@@ -62,4 +62,4 @@ I`m sorry that main references are written in Japanese
 
 - 非線形最適制御入門（コロナ社）
 
-- 実時間最適化による制御の実応用（コロナ社）
\ No newline at end of file
+- 実時間最適化による制御の実応用（コロナ社）