diff --git a/server/voice_changer/SoVitsSvc40v2/SoVitsSvc40v2.py b/server/voice_changer/SoVitsSvc40v2/SoVitsSvc40v2.py
index 5b0e1de4..e8bce1ed 100644
--- a/server/voice_changer/SoVitsSvc40v2/SoVitsSvc40v2.py
+++ b/server/voice_changer/SoVitsSvc40v2/SoVitsSvc40v2.py
@@ -138,9 +138,6 @@ class SoVitsSvc40v2:
     def get_processing_sampling_rate(self):
         return self.hps.data.sampling_rate
 
-    def get_processing_hop_length(self):
-        return self.hps.data.hop_length
-
     def get_unit_f0(self, audio_buffer, tran):
         wav_44k = audio_buffer
         # f0 = utils.compute_f0_parselmouth(wav, sampling_rate=self.target_sample, hop_length=self.hop_size)
diff --git a/server/voice_changer/VoiceChanger.py b/server/voice_changer/VoiceChanger.py
index 197d1876..c4454e15 100755
--- a/server/voice_changer/VoiceChanger.py
+++ b/server/voice_changer/VoiceChanger.py
@@ -147,7 +147,6 @@ class VoiceChanger():
     #  receivedData: tuple of short
     def on_request(self, receivedData: any):
         processing_sampling_rate = self.voiceChanger.get_processing_sampling_rate()
-        processing_hop_length = self.voiceChanger.get_processing_hop_length()
 
         print_convert_processing(f"------------ Convert processing.... ------------")
         # 前処理