diff --git a/pdseg/data_aug.py b/pdseg/data_aug.py
index 15186150a3734a3a0c026386a04206ac036c7858..933dc1b442ab022b9d983ea8519b053ff3327c42 100644
--- a/pdseg/data_aug.py
+++ b/pdseg/data_aug.py
@@ -327,7 +327,7 @@ def random_jitter(cv_img, saturation_range, brightness_range, contrast_range):
     brightness_ratio = np.random.uniform(-brightness_range, brightness_range)
     contrast_ratio = np.random.uniform(-contrast_range, contrast_range)
 
-    order = [1, 2, 3]
+    order = [0, 1, 2]
     np.random.shuffle(order)
 
     for i in range(3):