diff --git a/ppcls/data/preprocess/ops/operators.py b/ppcls/data/preprocess/ops/operators.py
index da8c63fa81ae16bcd849f06978ae91c09cf2e123..8928a1f6b41a9d9c95d6440b7daf72bb3c472a56 100644
--- a/ppcls/data/preprocess/ops/operators.py
+++ b/ppcls/data/preprocess/ops/operators.py
@@ -73,6 +73,8 @@ class UnifiedResize(object):
             self.resize_func = cv2.resize
 
     def __call__(self, src, size):
+        if isinstance(size, list):
+            size = tuple(size)
         return self.resize_func(src, size)