diff --git a/examples/industrial_data_pretraining/fsmn_vad_streaming/demo.py b/examples/industrial_data_pretraining/fsmn_vad_streaming/demo.py
index 01c6c39fb..6761a807a 100644
--- a/examples/industrial_data_pretraining/fsmn_vad_streaming/demo.py
+++ b/examples/industrial_data_pretraining/fsmn_vad_streaming/demo.py
@@ -4,7 +4,8 @@
 #  MIT License  (https://opensource.org/licenses/MIT)
 
 from funasr import AutoModel
-wav_file = "/Users/zhifu/funasr_github/test_local/asr_example.wav"
+wav_file = "https://isv-data.oss-cn-hangzhou.aliyuncs.com/ics/MaaS/ASR/test_audio/vad_example.wav"
+
 chunk_size = 60000 # ms
 model = AutoModel(model="/Users/zhifu/Downloads/modelscope_models/speech_fsmn_vad_zh-cn-16k-common-streaming", model_revision="v2.0.0")
 
@@ -14,23 +15,23 @@ res = model(input=wav_file,
 print(res)
 
 
-#
-# import soundfile
-# import os
-#
-# # wav_file = os.path.join(model.model_path, "example/vad_example.wav")
-# speech, sample_rate = soundfile.read(wav_file)
-#
-# chunk_stride = int(chunk_size * 16000 / 1000)
-#
-# cache = {}
-#
-# for i in range(int(len((speech)-1)/chunk_stride+1)):
-#     speech_chunk = speech[i*chunk_stride:(i+1)*chunk_stride]
-#     is_final = i == int(len((speech)-1)/chunk_stride+1)
-#     res = model(input=speech_chunk,
-#                 cache=cache,
-#                 is_final=is_final,
-#                 chunk_size=chunk_size,
-#                 )
-#     print(res)
+
+import soundfile
+import os
+
+wav_file = os.path.join(model.model_path, "example/vad_example.wav")
+speech, sample_rate = soundfile.read(wav_file)
+
+chunk_stride = int(chunk_size * 16000 / 1000)
+
+cache = {}
+
+for i in range(int(len((speech)-1)/chunk_stride+1)):
+    speech_chunk = speech[i*chunk_stride:(i+1)*chunk_stride]
+    is_final = i == int(len((speech)-1)/chunk_stride+1) - 1
+    res = model(input=speech_chunk,
+                cache=cache,
+                is_final=is_final,
+                chunk_size=chunk_size,
+                )
+    print(res)
diff --git a/examples/industrial_data_pretraining/paraformer_streaming/demo.py b/examples/industrial_data_pretraining/paraformer_streaming/demo.py
index d4dd34ed3..872843b8e 100644
--- a/examples/industrial_data_pretraining/paraformer_streaming/demo.py
+++ b/examples/industrial_data_pretraining/paraformer_streaming/demo.py
@@ -31,7 +31,7 @@ cache = {}
 
 for i in range(int(len((speech)-1)/chunk_stride+1)):
     speech_chunk = speech[i*chunk_stride:(i+1)*chunk_stride]
-    is_final = i == int(len((speech)-1)/chunk_stride+1)
+    is_final = i == int(len((speech)-1)/chunk_stride+1) - 1
     res = model(input=speech_chunk,
                 cache=cache,
                 is_final=is_final,
diff --git a/funasr/frontends/wav_frontend.py b/funasr/frontends/wav_frontend.py
index fe223357f..f4100859e 100644
--- a/funasr/frontends/wav_frontend.py
+++ b/funasr/frontends/wav_frontend.py
@@ -448,8 +448,8 @@ class WavFrontendOnline(nn.Module):
                 feats = torch.stack(cache["lfr_splice_cache"])
                 feats_lengths = torch.zeros(batch_size, dtype=torch.int) + feats.shape[1]
                 feats, feats_lengths, _ = self.forward_lfr_cmvn(feats, feats_lengths, is_final, cache=cache)
-        if is_final:
-            self.init_cache(cache)
+        # if is_final:
+        #     self.init_cache(cache)
         return feats, feats_lengths
 
 
diff --git a/funasr/models/fsmn_vad/model.py b/funasr/models/fsmn_vad/model.py
index 75c6f4a93..15d2af52e 100644
--- a/funasr/models/fsmn_vad/model.py
+++ b/funasr/models/fsmn_vad/model.py
@@ -12,6 +12,7 @@ from funasr.register import tables
 from funasr.utils.load_utils import load_audio_text_image_video,extract_fbank
 from funasr.utils.datadir_writer import DatadirWriter
 from torch.nn.utils.rnn import pad_sequence
+from funasr.train_utils.device_funcs import to_device
 
 class VadStateMachine(Enum):
     kVadInStateStartPointNotDetected = 1
@@ -579,7 +580,8 @@ class FsmnVAD(nn.Module):
                 "cache": cache
             }
 
-
+            
+            batch = to_device(batch, device=kwargs["device"])
             segments_part, cache = self.forward(**batch)
             if segments_part:
                 for batch_num in range(0, batch_size):
diff --git a/funasr/models/fsmn_vad_streaming/model.py b/funasr/models/fsmn_vad_streaming/model.py
index 13b3f3a4c..e0d104a51 100644
--- a/funasr/models/fsmn_vad_streaming/model.py
+++ b/funasr/models/fsmn_vad_streaming/model.py
@@ -587,7 +587,6 @@ class FsmnVADStreaming(nn.Module):
                 "cache": cache["encoder"]
             }
             segments_i = self.forward(**batch)
-            print(segments_i)
             segments.extend(segments_i)