diff --git a/trainset_preprocess_pipeline_print.py b/trainset_preprocess_pipeline_print.py
index fe1643d..55f6db5 100644
--- a/trainset_preprocess_pipeline_print.py
+++ b/trainset_preprocess_pipeline_print.py
@@ -53,7 +53,11 @@ class PreProcess:
         os.makedirs(self.wavs16k_dir, exist_ok=True)
 
     def norm_write(self, tmp_audio, idx0, idx1):
-        tmp_audio = (tmp_audio / np.abs(tmp_audio).max() * (self.max * self.alpha)) + (
+        tmp_max=np.abs(tmp_audio).max()
+        if(tmp_max>2.5):
+            print("%s-%s-%s-filtered"%(idx0,idx1,tmp_max))
+            return
+        tmp_audio = (tmp_audio / tmp_max * (self.max * self.alpha)) + (
             1 - self.alpha
         ) * tmp_audio
         wavfile.write(