diff --git a/ppocr/postprocess/db_postprocess.py b/ppocr/postprocess/db_postprocess.py
index cbe7bf4bd6ba33e13c0b0718ff2a585014ab6acc..dfe107816c195b36bf06568843b008bf66ff24c7 100755
--- a/ppocr/postprocess/db_postprocess.py
+++ b/ppocr/postprocess/db_postprocess.py
@@ -233,10 +233,10 @@ class DBPostProcess(object):
                     self.dilation_kernel)
             else:
                 mask = segmentation[batch_index]
-            if self.box_type == 'quad':
+            if self.box_type == 'poly':
                 boxes, scores = self.polygons_from_bitmap(pred[batch_index],
                                                           mask, src_w, src_h)
-            elif self.box_type == 'poly':
+            elif self.box_type == 'quad':
                 boxes, scores = self.boxes_from_bitmap(pred[batch_index], mask,
                                                        src_w, src_h)
             else: