diff --git a/server/voice_changer/RVC/ModelSlot.py b/server/voice_changer/RVC/ModelSlot.py
index 55b22b91..46f8ce65 100644
--- a/server/voice_changer/RVC/ModelSlot.py
+++ b/server/voice_changer/RVC/ModelSlot.py
@@ -17,6 +17,8 @@ class ModelSlot:
     samplingRate: int = -1
     f0: bool = True
     embChannels: int = 256
+    embOutputLayter: int = 9
+    useFinalProj: bool = True
     deprecated: bool = False
     embedder: EnumEmbedderTypes = EnumEmbedderTypes.hubert
 
diff --git a/server/voice_changer/RVC/ModelSlotGenerator.py b/server/voice_changer/RVC/ModelSlotGenerator.py
index 04798ba8..580b9888 100644
--- a/server/voice_changer/RVC/ModelSlotGenerator.py
+++ b/server/voice_changer/RVC/ModelSlotGenerator.py
@@ -54,7 +54,9 @@ def generateModelSlot(slotDir: str):
 def _setInfoByPytorch(slot: ModelSlot):
     cpt = torch.load(slot.modelFile, map_location="cpu")
     config_len = len(cpt["config"])
+
     if config_len == 18:
+        # Original RVC
         slot.f0 = True if cpt["f0"] == 1 else False
         version = cpt.get("version", "v1")
         if version is None or version == "v1":
@@ -64,6 +66,8 @@ def _setInfoByPytorch(slot: ModelSlot):
                 else EnumInferenceTypes.pyTorchRVCNono
             )
             slot.embChannels = 256
+            slot.embOutputLayter = 9
+            slot.useFinalProj = True
             slot.embedder = EnumEmbedderTypes.hubert
         else:
             slot.modelType = (
@@ -72,9 +76,12 @@ def _setInfoByPytorch(slot: ModelSlot):
                 else EnumInferenceTypes.pyTorchRVCv2Nono
             )
             slot.embChannels = 768
+            slot.embOutputLayter = 12
+            slot.useFinalProj = False
             slot.embedder = EnumEmbedderTypes.hubert
 
     else:
+        # DDPN RVC
         slot.f0 = True if cpt["f0"] == 1 else False
         slot.modelType = (
             EnumInferenceTypes.pyTorchWebUI
@@ -82,6 +89,32 @@ def _setInfoByPytorch(slot: ModelSlot):
             else EnumInferenceTypes.pyTorchWebUINono
         )
         slot.embChannels = cpt["config"][17]
+        slot.embOutputLayter = (
+            cpt["embedder_output_layer"] if "embedder_output_layer" in cpt else 9
+        )
+        if slot.embChannels == 256:
+            slot.useFinalProj = True
+        else:
+            slot.useFinalProj = False
+
+        # DDPNモデルの情報を表示
+        if (
+            slot.embChannels == 256
+            and slot.embOutputLayter == 9
+            and slot.useFinalProj is True
+        ):
+            print("[Voice Changer] DDPN Model: Original v1 like")
+        elif (
+            slot.embChannels == 768
+            and slot.embOutputLayter == 12
+            and slot.useFinalProj is False
+        ):
+            print("[Voice Changer] DDPN Model: Original v2 like")
+        else:
+            print(
+                f"[Voice Changer] DDPN Model: ch:{slot.embChannels}, L:{slot.embOutputLayter}, FP:{slot.useFinalProj}"
+            )
+
         slot.embedder = cpt["embedder_name"]
         if slot.embedder.endswith("768"):
             slot.embedder = slot.embedder[:-3]
@@ -111,6 +144,19 @@ def _setInfoByONNX(slot: ModelSlot):
         # slot.modelType = metadata["modelType"]
         slot.embChannels = metadata["embChannels"]
 
+        slot.embOutputLayter = (
+            metadata["embedder_output_layer"]
+            if "embedder_output_layer" in metadata
+            else 9
+        )
+
+        if slot.embChannels == 256:
+            slot.useFinalProj = True
+        else:
+            slot.useFinalProj = False
+
+        print("ONNX", slot)
+
         if "embedder" not in metadata:
             slot.embedder = EnumEmbedderTypes.hubert
         elif metadata["embedder"] == EnumEmbedderTypes.hubert.value:
diff --git a/server/voice_changer/RVC/RVC.py b/server/voice_changer/RVC/RVC.py
index deafe0a2..b78f7b82 100644
--- a/server/voice_changer/RVC/RVC.py
+++ b/server/voice_changer/RVC/RVC.py
@@ -333,8 +333,8 @@ class RVC:
         f0_up_key = self.settings.tran
         index_rate = self.settings.indexRatio
         if_f0 = 1 if self.settings.modelSlots[self.currentSlot].f0 else 0
-
-        embChannels = self.settings.modelSlots[self.currentSlot].embChannels
+        embOutputLayer = self.settings.modelSlots[self.currentSlot].embOutputLayter
+        useFinalProj = self.settings.modelSlots[self.currentSlot].useFinalProj
 
         audio_out = self.pipeline.exec(
             sid,
@@ -343,7 +343,8 @@ class RVC:
             index_rate,
             if_f0,
             self.settings.extraConvertSize / self.settings.modelSamplingRate,
-            embChannels,
+            embOutputLayer,
+            useFinalProj,
             repeat,
         )
 
diff --git a/server/voice_changer/RVC/embedder/Embedder.py b/server/voice_changer/RVC/embedder/Embedder.py
index be8d1c49..374044d0 100644
--- a/server/voice_changer/RVC/embedder/Embedder.py
+++ b/server/voice_changer/RVC/embedder/Embedder.py
@@ -17,7 +17,9 @@ class Embedder(Protocol):
     def loadModel(self, file: str, dev: device, isHalf: bool = True):
         ...
 
-    def extractFeatures(self, feats: torch.Tensor, embChannels=256) -> torch.Tensor:
+    def extractFeatures(
+        self, feats: torch.Tensor, embOutputLayer=9, useFinalProj=True
+    ) -> torch.Tensor:
         ...
 
     def setProps(
diff --git a/server/voice_changer/RVC/embedder/FairseqHubert.py b/server/voice_changer/RVC/embedder/FairseqHubert.py
index 2a981502..b62150dd 100644
--- a/server/voice_changer/RVC/embedder/FairseqHubert.py
+++ b/server/voice_changer/RVC/embedder/FairseqHubert.py
@@ -23,23 +23,23 @@ class FairseqHubert(Embedder):
         self.model = model
         return self
 
-    def extractFeatures(self, feats: torch.Tensor, embChannels=256) -> torch.Tensor:
+    def extractFeatures(
+        self, feats: torch.Tensor, embOutputLayer=9, useFinalProj=True
+    ) -> torch.Tensor:
         padding_mask = torch.BoolTensor(feats.shape).to(self.dev).fill_(False)
-        if embChannels == 256:
-            inputs = {
-                "source": feats.to(self.dev),
-                "padding_mask": padding_mask,
-                "output_layer": 9,  # layer 9
-            }
-        else:
-            inputs = {
-                "source": feats.to(self.dev),
-                "padding_mask": padding_mask,
-            }
+
+        # オリジナル_v1は L9にfinal_projをかけていた。(-> 256)
+        # オリジナル_v2は L12にfinal_projをかけない。(-> 768)
+
+        inputs = {
+            "source": feats.to(self.dev),
+            "padding_mask": padding_mask,
+            "output_layer": embOutputLayer,  # 9 or 12
+        }
 
         with torch.no_grad():
             logits = self.model.extract_features(**inputs)
-            if embChannels == 256:
+            if useFinalProj:
                 feats = self.model.final_proj(logits[0])
             else:
                 feats = logits[0]
diff --git a/server/voice_changer/RVC/pipeline/Pipeline.py b/server/voice_changer/RVC/pipeline/Pipeline.py
index fad1b634..8c4364e5 100644
--- a/server/voice_changer/RVC/pipeline/Pipeline.py
+++ b/server/voice_changer/RVC/pipeline/Pipeline.py
@@ -82,7 +82,8 @@ class Pipeline(object):
         index_rate,
         if_f0,
         silence_front,
-        embChannels,
+        embOutputLayer,
+        useFinalProj,
         repeat,
     ):
         self.t_pad = self.sr * repeat
@@ -127,7 +128,7 @@ class Pipeline(object):
         # embedding
         padding_mask = torch.BoolTensor(feats.shape).to(self.device).fill_(False)
         try:
-            feats = self.embedder.extractFeatures(feats, embChannels)
+            feats = self.embedder.extractFeatures(feats, embOutputLayer, useFinalProj)
         except RuntimeError as e:
             if "HALF" in e.__str__().upper():
                 raise HalfPrecisionChangingException()