diff --git a/.gitignore b/.gitignore
index 33b8c3979..c4b031f5b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,4 +16,5 @@ MaaS-lib
 .egg*
 dist
 build
-funasr.egg-info
\ No newline at end of file
+funasr.egg-info
+docs/_build
\ No newline at end of file
diff --git a/funasr/bin/vad_inference.py b/funasr/bin/vad_inference.py
index 387b6228a..f9dc39770 100644
--- a/funasr/bin/vad_inference.py
+++ b/funasr/bin/vad_inference.py
@@ -352,7 +352,6 @@ def inference_modelscope(
                 item = {'key': keys[i], 'value': results[i]}
                 vad_results.append(item)
                 if writer is not None:
-                    results[i] = json.loads(results[i])
                     ibest_writer["text"][keys[i]] = "{}".format(results[i])
 
         return vad_results
@@ -466,7 +465,6 @@ def inference_modelscope_online(
                         item = {'key': keys[i], 'value': results[i]}
                         vad_results.append(item)
                         if writer is not None:
-                            results[i] = json.loads(results[i])
                             ibest_writer["text"][keys[i]] = "{}".format(results[i])
 
         return vad_results
diff --git a/funasr/bin/vad_inference_online.py b/funasr/bin/vad_inference_online.py
index 4d026207d..e1dbcf256 100644
--- a/funasr/bin/vad_inference_online.py
+++ b/funasr/bin/vad_inference_online.py
@@ -243,7 +243,6 @@ def inference_modelscope(
                         item = {'key': keys[i], 'value': results[i]}
                         vad_results.append(item)
                         if writer is not None:
-                            results[i] = json.loads(results[i])
                             ibest_writer["text"][keys[i]] = "{}".format(results[i])
 
         return vad_results