diff --git a/Code/Control/Laptop_Code/ESP32_AT/imageTread_AT.py b/Code/Control/Laptop_Code/ESP32_AT/imageTread_AT.py
index ffc43e3acb9d452260fda2c852ede3cd74610dc3..4fdade85df85c73c0641473b3dea9062fe91e1a8 100644
--- a/Code/Control/Laptop_Code/ESP32_AT/imageTread_AT.py
+++ b/Code/Control/Laptop_Code/ESP32_AT/imageTread_AT.py
@@ -11,7 +11,7 @@ def nothing(x):
 
 # detector = apriltag.Detector()
 
-
+detector = Detector()
 
 def get_AT_6DOF_info(url):
     tid,tx,ty,tz= 0,100000,100000,0
@@ -64,8 +64,8 @@ def get_AT_6DOF_info(url):
 
 
         tagFamily = r.tag_family.decode("utf-8")
-        
-        
+
+
         cv2.putText(frame, tagFamily, (ptA[0], ptA[1] - 15), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 0), 2)
 
         cv2.putText(frame, "tx: {:.2f}  ty: {:.2f}  tz:{:.2f}".format(tx[0], ty[0], tz[0]), (ptA[0], ptA[1] + 30),