diff --git a/server/const.py b/server/const.py
index 0857bc60..5fd9be48 100644
--- a/server/const.py
+++ b/server/const.py
@@ -108,9 +108,7 @@ def getSampleJsonAndModelIds(mode: RVCSampleMode):
             ("Tsukuyomi-chan_o", {"useIndex": False}),
             ("Amitaro_o", {"useIndex": False}),
             ("KikotoMahiro_o", {"useIndex": False}),
-            ("TokinaShigure_o", {"useIndex": True}),
-            ("diffusion_combo_spk5_nl3_dl20_k50_500ep", {}),
-            ("diffusion_combo_spk5_nl3_dl1_k50_500ep", {}),
+            ("TokinaShigure_o", {"useIndex": True})
         ]
     elif mode == "testAll":
         return [
diff --git a/server/voice_changer/VoiceChangerManager.py b/server/voice_changer/VoiceChangerManager.py
index 2e808fb9..c4d93bef 100644
--- a/server/voice_changer/VoiceChangerManager.py
+++ b/server/voice_changer/VoiceChangerManager.py
@@ -142,6 +142,13 @@ class VoiceChangerManager(ServerDeviceCallbacks):
         else:
             # アップローダ
             # ファイルをslotにコピー
+            slotDir = os.path.join(
+                self.params.model_dir,
+                str(params.slot),
+            )
+            if os.path.isdir(slotDir):
+                shutil.rmtree(slotDir)
+
             for file in params.files:
                 logger.info(f"FILE: {file}")
                 srcPath = os.path.join(UPLOAD_DIR, file.dir, file.name)