From 82378a2815cb46f98079daf84b3015c35fcb91c9 Mon Sep 17 00:00:00 2001
From: Artiprocher <wangye87v5@hotmail.com>
Date: Tue, 18 Nov 2025 23:17:15 +0800
Subject: [PATCH] fix wan vram bug

---
 diffsynth/core/vram/layers.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/diffsynth/core/vram/layers.py b/diffsynth/core/vram/layers.py
index cc2b4d9..852a8f3 100644
--- a/diffsynth/core/vram/layers.py
+++ b/diffsynth/core/vram/layers.py
@@ -255,8 +255,7 @@ class AutoWrappedNonRecurseModule(AutoWrappedModule):
             getattr(self, name).to("meta")
     
     def cast_to(self, module, dtype, device):
-        for name in self.required_params:
-            getattr(module, name).to(dtype=dtype, device=device)
+        # Parameter casting is implemented in the model architecture.
         return module
     
     def __getattr__(self, name):