diff --git a/README.md b/README.md
index af3887d..ae31f0d 100644
--- a/README.md
+++ b/README.md
@@ -9,9 +9,9 @@ Key specifications:
 2. Success rate
 3. Minial joint variation.
 
-Next:\
-Comparison with Realman official IK method.
-Embedded with current demo.
+Cost:
+
+<img src="img/cost.jpg" alt="Cost" width="400">
 
 
 ### Comparison (05June2026):