diff --git a/wanvideo/modules/model.py b/wanvideo/modules/model.py
index 995828a..d9cc3dd 100644
--- a/wanvideo/modules/model.py
+++ b/wanvideo/modules/model.py
@@ -1971,6 +1971,8 @@ class WanModel(torch.nn.Module):
         #uni3c controlnet
         if pcd_data is not None:
             hidden_states = x[0].unsqueeze(0).clone().float()
+            if hidden_states.shape[1] == 16: #T2V work around
+                hidden_states = torch.cat([hidden_states, torch.zeros_like(hidden_states[:, :4])], dim=1)
             render_latent = torch.cat([hidden_states[:, :20], pcd_data["render_latent"].to(x[0].dtype)], dim=1)
 
         # embeddings