diff --git a/utils/control_util.py b/utils/control_util.py
index e3eea70..2a1bd29 100644
--- a/utils/control_util.py
+++ b/utils/control_util.py
@@ -8,7 +8,7 @@ class ControlUtil:
     
     __fa:FrankaArm = None
     __ser: serial.Serial = None
-    cnt_rotation = 0
+    curr_rotation = 0
     
     BASE_TO_WORLD:np.ndarray = np.asarray([
         [1, 0, 0, -0.61091665],
@@ -64,13 +64,14 @@ class ControlUtil:
             "left": 1,
             "right": 0
         }
-        ControlUtil.cnt_rotation += degree
+        delta_degree = degree - ControlUtil.curr_rotation
+        ControlUtil.curr_rotation += delta_degree
         print(f"Table rotated {ControlUtil.cnt_rotation} degree")
         if degree >= 0:
-            turn_angle = degree
+            turn_angle = delta_degree
             turn_direction = turn_directions["right"]
         else:
-            turn_angle = -degree
+            turn_angle = -delta_degree
             turn_direction = turn_directions["left"]
         write_len = ControlUtil.__ser.write(f"CT+TRUNSINGLE({turn_direction},{turn_angle});".encode('utf-8'))