diff --git a/IO.hpp b/IO.hpp
index 638ac0f..e961541 100644
--- a/IO.hpp
+++ b/IO.hpp
@@ -178,8 +178,9 @@ class IO {
     }
   }
 
-  void startDancingAction()
+  void startDancingAction(int dancing_action_delta_angle = DANCING_ACTION_DELTA_ANGLE)
   {
+    m_dancing_action_delta_angle = dancing_action_delta_angle;
     m_is_dancing = true;
   }
 
@@ -237,7 +238,7 @@ class IO {
     {
       delta_time = 0;
 
-      actual_angle += actual_dir * DANCING_ACTION_DELTA_ANGLE;
+      actual_angle += actual_dir * m_dancing_action_delta_angle;
     }
 
     if(actual_angle <= 43)
@@ -299,4 +300,5 @@ class IO {
   float m_init_x, m_init_y, m_init_z;
   float m_dir {0};
   float m_speed {0};
+  int m_dancing_action_delta_angle {DANCING_ACTION_DELTA_ANGLE};
 };
\ No newline at end of file