diff --git a/ppocr/postprocess/rec_postprocess.py b/ppocr/postprocess/rec_postprocess.py
index 38d3b10018676e9afe90133070a23eeb7399542c..0619b59eff1716c9b9ce6dbe8dfaf7342a0b5a96 100644
--- a/ppocr/postprocess/rec_postprocess.py
+++ b/ppocr/postprocess/rec_postprocess.py
@@ -107,7 +107,7 @@ class CTCLabelDecode(BaseRecLabelDecode):
 
         preds_idx = preds.argmax(axis=2)
         preds_prob = preds.max(axis=2)
-        text = self.decode(preds_idx, preds_prob)
+        text = self.decode(preds_idx, preds_prob, is_remove_duplicate=True)
         if label is None:
             return text
         label = self.decode(label)