diff --git a/pretrain/meta.py b/pretrain/meta.py
index cc35dd3..c591573 100644
--- a/pretrain/meta.py
+++ b/pretrain/meta.py
@@ -12,9 +12,17 @@ def download_dict():
             "url": "https://github.com/bshall/hubert/releases/download/v0.1/hubert-soft-0d54a1f4.pt",
             "output": "./pretrain/hubert-soft-0d54a1f4.pt"
         },
+        "whisper-ppg-small": {
+            "url": "https://openaipublic.azureedge.net/main/whisper/models/9ecf779972d90ba49c06d968637d720dd632c55bbf19d441fb42bf17a411e794/small.pt",
+            "output": "./pretrain/small.pt"
+        },
         "whisper-ppg": {
             "url": "https://openaipublic.azureedge.net/main/whisper/models/345ae4da62f9b3d59415adc60127b97c714f32e89e936602e85993674d08dcb1/medium.pt",
             "output": "./pretrain/medium.pt"
+        },
+        "whisper-ppg-large": {
+            "url": "https://openaipublic.azureedge.net/main/whisper/models/81f7c96c852ee8fc832187b0132e569d6c3065a3252ed18e56effd0b6a73e524/large-v2.pt",
+            "output": "./pretrain/large-v2.pt"
         }
     }
 
diff --git a/requirements.txt b/requirements.txt
index 8e22d3e..d09b883 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,5 +23,4 @@ transformers
 edge_tts
 pyyaml
 pynvml
-ffmpeg
 faiss-cpu
diff --git a/requirements_win.txt b/requirements_win.txt
index 19bd0e3..e35a80e 100644
--- a/requirements_win.txt
+++ b/requirements_win.txt
@@ -26,5 +26,4 @@ transformers
 edge_tts
 pyyaml
 pynvml
-ffmpeg
-faiss
\ No newline at end of file
+faiss-cpu
diff --git a/sovits4_for_colab.ipynb b/sovits4_for_colab.ipynb
index 045f8f6..2dcf532 100644
--- a/sovits4_for_colab.ipynb
+++ b/sovits4_for_colab.ipynb
@@ -280,7 +280,7 @@
     "\n",
     "%cd /content/so-vits-svc\n",
     "\n",
-    "speech_encoder = \"vec768l12\" #@param [\"vec768l12\", \"vec256l9\", \"hubertsoft\", \"whisper-ppg\"]\n",
+    "speech_encoder = \"vec768l12\" #@param [\"vec768l12\", \"vec256l9\", \"hubertsoft\", \"whisper-ppg\", \"whisper-ppg-large\"]\n",
     "\n",
     "from pretrain.meta import download_dict\n",
     "download_dict = download_dict()\n",