diff --git a/scripts/Install-Style-Bert-VITS2.bat b/scripts/Install-Style-Bert-VITS2.bat
index 9f64b1c..f6c9b9a 100644
--- a/scripts/Install-Style-Bert-VITS2.bat
+++ b/scripts/Install-Style-Bert-VITS2.bat
@@ -41,7 +41,7 @@ call Style-Bert-VITS2\scripts\Setup-Python.bat ..\..\lib\python ..\venv
 if %errorlevel% neq 0 ( popd & exit /b %errorlevel% )
 
 @REM 依存関係インストール
-pip3 install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu121
+pip3 install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118
 if %errorlevel% neq 0 ( pause & popd & exit /b %errorlevel% )
 
 pip install -r Style-Bert-VITS2\requirements.txt
@@ -60,7 +60,6 @@ python initialize.py
 echo ----------------------------------------
 echo モデルのダウンロードが完了し、インストールが完了しました！
 echo 音声合成のWebUIを起動します。
-echo いつでもこのウィンドウを閉じて終了できます。
 echo ----------------------------------------
 
 @REM 音声合成WebUIの起動
diff --git a/scripts/Update-Style-Bert-VITS2.bat b/scripts/Update-Style-Bert-VITS2.bat
index 0231bdc..782f2ef 100644
--- a/scripts/Update-Style-Bert-VITS2.bat
+++ b/scripts/Update-Style-Bert-VITS2.bat
@@ -24,7 +24,7 @@ del Style-Bert-VITS2.zip
 if %errorlevel% neq 0 ( pause & popd & exit /b %errorlevel% )
 
 @REM Bert-VITS2-masterの中身をStyle-Bert-VITS2に上書き移動
-xcopy /QSY .\Style-Bert-VITS2-master .\Style-Bert-VITS2
+xcopy /QSY .\Style-Bert-VITS2-master\ .\Style-Bert-VITS2\
 rmdir /s /q Style-Bert-VITS2-master
 if %errorlevel% neq 0 ( pause & popd & exit /b %errorlevel% )
 
diff --git a/train_ms.py b/train_ms.py
index 8272d5e..7d170ad 100644
--- a/train_ms.py
+++ b/train_ms.py
@@ -659,8 +659,8 @@ def train_and_evaluate(
 
         global_step += 1
     # 本家ではこれをスピードアップのために消すと書かれていたので、一応消してみる
-    # gc.collect()
-    # torch.cuda.empty_cache()
+    gc.collect()
+    torch.cuda.empty_cache()
     if rank == 0:
         logger.info(f"====> Epoch: {epoch}, step: {global_step}")
 
diff --git a/utils.py b/utils.py
index 47e3792..ea83465 100644
--- a/utils.py
+++ b/utils.py
@@ -348,7 +348,7 @@ def clean_checkpoints(path_to_models="logs/44k/", n_ckpts_to_keep=2, sort_by_tim
     ]
 
     def del_info(fn):
-        return logger.info(f".. Free up space by deleting ckpt {fn}")
+        return logger.info(f"Free up space by deleting ckpt {fn}")
 
     def del_routine(x):
         return [os.remove(x), del_info(x)]
diff --git a/webui_train.py b/webui_train.py
index 41486f3..7df212a 100644
--- a/webui_train.py
+++ b/webui_train.py
@@ -62,7 +62,7 @@ def initialize(model_name, batch_size, epochs, save_every_steps, bf16_run):
     return True, "Step 1, Success: 初期設定が完了しました"
 
 
-def resample(model_name, normalize, num_processes):
+def resample(model_name, normalize, trim, num_processes):
     logger.info("Step 2: start resampling...")
     dataset_path, _, _, _, _ = get_path(model_name)
     in_dir = os.path.join(dataset_path, "raw")
@@ -80,6 +80,8 @@ def resample(model_name, normalize, num_processes):
     ]
     if normalize:
         cmd.append("--normalize")
+    if trim:
+        cmd.append("--trim")
     success, message = run_script_with_log(cmd)
     if not success:
         logger.error(f"Step 2: resampling failed.")
@@ -174,7 +176,14 @@ def style_gen(model_name, num_processes):
 
 
 def preprocess_all(
-    model_name, batch_size, epochs, save_every_steps, bf16_run, num_processes, normalize
+    model_name,
+    batch_size,
+    epochs,
+    save_every_steps,
+    bf16_run,
+    num_processes,
+    normalize,
+    trim,
 ):
     if model_name == "":
         return False, "Error: モデル名を入力してください"
@@ -183,7 +192,7 @@ def preprocess_all(
     )
     if not success:
         return False, message
-    success, message = resample(model_name, normalize, num_processes)
+    success, message = resample(model_name, normalize, trim, num_processes)
     if not success:
         return False, message
     success, message = preprocess_text(model_name)
@@ -313,6 +322,10 @@ if __name__ == "__main__":
                     label="音声の音量を正規化する",
                     value=True,
                 )
+                trim = gr.Checkbox(
+                    label="音声の最初と最後の無音を取り除く",
+                    value=True,
+                )
             with gr.Column():
                 preprocess_button = gr.Button(value="自動前処理を実行", variant="primary")
                 info_all = gr.Textbox(label="状況")
@@ -362,6 +375,10 @@ if __name__ == "__main__":
                         label="音声の音量を正規化する",
                         value=True,
                     )
+                    trim_resample = gr.Checkbox(
+                        label="音声の最初と最後の無音を取り除く",
+                        value=True,
+                    )
                 with gr.Column():
                     resample_btn = gr.Button(value="実行", variant="primary")
                     info_resample = gr.Textbox(label="状況")
@@ -413,6 +430,7 @@ if __name__ == "__main__":
                 bf16_run,
                 num_processes,
                 normalize,
+                trim,
             ],
             outputs=[info_all],
         )
@@ -429,7 +447,12 @@ if __name__ == "__main__":
         )
         resample_btn.click(
             second_elem_of(resample),
-            inputs=[model_name, normalize_resample, num_processes_resample],
+            inputs=[
+                model_name,
+                normalize_resample,
+                trim_resample,
+                num_processes_resample,
+            ],
             outputs=[info_resample],
         )
         preprocess_text_btn.click(