diff --git a/extensions-builtin/sd_forge_freeu/scripts/forge_freeu.py b/extensions-builtin/sd_forge_freeu/scripts/forge_freeu.py
index 1af2f132..76823d9b 100644
--- a/extensions-builtin/sd_forge_freeu/scripts/forge_freeu.py
+++ b/extensions-builtin/sd_forge_freeu/scripts/forge_freeu.py
@@ -1,41 +1,45 @@
 import torch
 import gradio as gr
 from modules import scripts
+from ldm_patched.contrib.external_freelunch import FreeU_V2
 
 
-def Fourier_filter(x, threshold, scale):
-    x_freq = torch.fft.fftn(x.float(), dim=(-2, -1))
-    x_freq = torch.fft.fftshift(x_freq, dim=(-2, -1))
-    B, C, H, W = x_freq.shape
-    mask = torch.ones((B, C, H, W), device=x.device)
-    crow, ccol = H // 2, W //2
-    mask[..., crow - threshold:crow + threshold, ccol - threshold:ccol + threshold] = scale
-    x_freq = x_freq * mask
-    x_freq = torch.fft.ifftshift(x_freq, dim=(-2, -1))
-    x_filtered = torch.fft.ifftn(x_freq, dim=(-2, -1)).real
-    return x_filtered.to(x.dtype)
+opFreeU_V2 = FreeU_V2()
 
 
-def set_freeu_v2_patch(model, b1, b2, s1, s2):
-    model_channels = model.model.model_config.unet_config["model_channels"]
-    scale_dict = {model_channels * 4: (b1, s1), model_channels * 2: (b2, s2)}
-
-    def output_block_patch(h, hsp, *args, **kwargs):
-        scale = scale_dict.get(h.shape[1], None)
-        if scale is not None:
-            hidden_mean = h.mean(1).unsqueeze(1)
-            B = hidden_mean.shape[0]
-            hidden_max, _ = torch.max(hidden_mean.view(B, -1), dim=-1, keepdim=True)
-            hidden_min, _ = torch.min(hidden_mean.view(B, -1), dim=-1, keepdim=True)
-            hidden_mean = (hidden_mean - hidden_min.unsqueeze(2).unsqueeze(3)) / \
-                          (hidden_max - hidden_min).unsqueeze(2).unsqueeze(3)
-            h[:, :h.shape[1] // 2] = h[:, :h.shape[1] // 2] * ((scale[0] - 1) * hidden_mean + 1)
-            hsp = Fourier_filter(hsp, threshold=1, scale=scale[1])
-        return h, hsp
-
-    m = model.clone()
-    m.set_model_output_block_patch(output_block_patch)
-    return m
+# def Fourier_filter(x, threshold, scale):
+#     x_freq = torch.fft.fftn(x.float(), dim=(-2, -1))
+#     x_freq = torch.fft.fftshift(x_freq, dim=(-2, -1))
+#     B, C, H, W = x_freq.shape
+#     mask = torch.ones((B, C, H, W), device=x.device)
+#     crow, ccol = H // 2, W //2
+#     mask[..., crow - threshold:crow + threshold, ccol - threshold:ccol + threshold] = scale
+#     x_freq = x_freq * mask
+#     x_freq = torch.fft.ifftshift(x_freq, dim=(-2, -1))
+#     x_filtered = torch.fft.ifftn(x_freq, dim=(-2, -1)).real
+#     return x_filtered.to(x.dtype)
+#
+#
+# def set_freeu_v2_patch(model, b1, b2, s1, s2):
+#     model_channels = model.model.model_config.unet_config["model_channels"]
+#     scale_dict = {model_channels * 4: (b1, s1), model_channels * 2: (b2, s2)}
+#
+#     def output_block_patch(h, hsp, *args, **kwargs):
+#         scale = scale_dict.get(h.shape[1], None)
+#         if scale is not None:
+#             hidden_mean = h.mean(1).unsqueeze(1)
+#             B = hidden_mean.shape[0]
+#             hidden_max, _ = torch.max(hidden_mean.view(B, -1), dim=-1, keepdim=True)
+#             hidden_min, _ = torch.min(hidden_mean.view(B, -1), dim=-1, keepdim=True)
+#             hidden_mean = (hidden_mean - hidden_min.unsqueeze(2).unsqueeze(3)) / \
+#                           (hidden_max - hidden_min).unsqueeze(2).unsqueeze(3)
+#             h[:, :h.shape[1] // 2] = h[:, :h.shape[1] // 2] * ((scale[0] - 1) * hidden_mean + 1)
+#             hsp = Fourier_filter(hsp, threshold=1, scale=scale[1])
+#         return h, hsp
+#
+#     m = model.clone()
+#     m.set_model_output_block_patch(output_block_patch)
+#     return m
 
 
 class FreeUForForge(scripts.Script):
@@ -64,7 +68,8 @@ class FreeUForForge(scripts.Script):
 
         unet = p.sd_model.forge_objects.unet
 
-        unet = set_freeu_v2_patch(unet, freeu_b1, freeu_b2, freeu_s1, freeu_s2)
+        # unet = set_freeu_v2_patch(unet, freeu_b1, freeu_b2, freeu_s1, freeu_s2)
+        unet = opFreeU_V2.patch(unet, freeu_b1, freeu_b2, freeu_s1, freeu_s2)[0]
 
         p.sd_model.forge_objects.unet = unet