diff --git a/apps/mylib/tools.py b/apps/mylib/tools.py
index 6d743b5..61d3172 100644
--- a/apps/mylib/tools.py
+++ b/apps/mylib/tools.py
@@ -239,7 +239,7 @@
             mymap: MyMap = self.map_disp.get_map(label.map_path)
             # image
             img = mymap.original_img_pil.convert("L")
-            theta = math.degrees(mymap.get_rotate_angle())
+            theta = math.degrees(-mymap.get_rotate_angle())
             img = img.rotate(theta, expand=True, fillcolor=205)
             img_list.append(img)
             # yaml