diff --git a/ocv_template_matching.py b/ocv_template_matching.py
index cebc3b8..014f96a 100644
--- a/ocv_template_matching.py
+++ b/ocv_template_matching.py
@@ -38,6 +38,9 @@ tracker.init(image, bb_crop)
 path = []
 line_from = None
 
+is_startup = True
+offset_x = 0
+offset_y = 1
 while True:
 	# Read a new frame
 	ok, image = video.read()
@@ -64,7 +67,19 @@ while True:
 		print(f"crop_scaled     : {crop_scaled.shape}")
 		print(f"template        : {template.shape}")
 		print(f"template_scaled : {template_scaled.shape}")
-		matcher_bbox_local = (max_loc[0]/IMG_SCALE_UP, max_loc[1]/IMG_SCALE_UP, template.shape[1], template.shape[0])
+
+		matcher_start_x = max_loc[0]/IMG_SCALE_UP
+		matcher_start_y = max_loc[0]/IMG_SCALE_UP
+		if is_startup:
+			is_startup = False
+			offset_x = matcher_start_x - bb_template[0]
+			offset_y = matcher_start_y - bb_template[1]
+			print(f"offset : {(offset_x, offset_y)}")
+
+		matcher_start_x -= offset_x
+		matcher_start_y -= offset_y
+		print(f"matcher_start : {(matcher_start_x, matcher_start_y)}")
+		matcher_bbox_local = (round(matcher_start_x), round(matcher_start_y), template.shape[1], template.shape[0])
 		matcher_top_left_local, matcher_bottom_right_local = to_rect(bbox_round(matcher_bbox_local))
 
 		matcher_bbox = bbox_round(bbox_add_position(matcher_bbox_local, bb_crop))