diff --git a/Exercise3/pull_up_1.py b/Exercise3/pull_up_1.py
index ebf58f0..fe29475 100644
--- a/Exercise3/pull_up_1.py
+++ b/Exercise3/pull_up_1.py
@@ -81,7 +81,7 @@ class PullUp_1(BaseExercise):
 
     def display(self, img):
         cv2.rectangle(img, (self.corner[2], self.corner[0]), (self.corner[3], self.corner[1]), (0, 255, 0), 2)
-        cv2.rectangle(img, (self.corner[2], 170), (self.corner[3], 470), (0, 255, 0), 2)
+        cv2.rectangle(img, (self.corner[2], 165), (self.corner[3], 470), (0, 255, 0), 2)
         # 绘制状态条
         cv2.rectangle(img, (650 - 100, 60), (650 - 80, 282), (255, 255, 255), 2)
         self.detector.drawPoint_more(img, [9, 11, 13, 19, 25], bias_x=self.corner[2], bias_y=self.corner[0])