diff --git a/nodes_sampler.py b/nodes_sampler.py
index 22c9e5d..3c4c1ef 100644
--- a/nodes_sampler.py
+++ b/nodes_sampler.py
@@ -1297,6 +1297,12 @@ class WanVideoSampler:
                         extra_channel_latents_input = extra_channel_latents.to(z)
                     z = torch.cat([z, extra_channel_latents_input])
 
+                if scheduler.lower() == "rcm":
+                    c_in = 1 / (torch.cos(timestep) + torch.sin(timestep))
+                    c_noise = (torch.sin(timestep) / (torch.cos(timestep) + torch.sin(timestep))) * 1000
+                    z = z * c_in
+                    timestep = c_noise
+
                 base_params = {
                     'x': [z], # latent
                     'y': [image_cond_input] if image_cond_input is not None else None, # image cond
@@ -2956,6 +2962,8 @@ class WanVideoSampler:
                             #    callback_latent = (latent_model_input[:,:-phantom_latents.shape[1]].to(device) - noise_pred[:,:-phantom_latents.shape[1]].to(device) * t.to(device) / 1000).detach()
                             elif humo_reference_count > 0:
                                 callback_latent = (latent_model_input[:,:-humo_reference_count].to(device) - noise_pred[:,:-humo_reference_count].to(device) * t.to(device) / 1000).detach()
+                            elif scheduler == "rcm":
+                                callback_latent = (latent_model_input.to(device) - noise_pred.to(device) * t.to(device)).detach()
                             else:
                                 callback_latent = (latent_model_input.to(device) - noise_pred.to(device) * t.to(device) / 1000).detach()
                             callback(idx, callback_latent.permute(1,0,2,3), None, len(timesteps))
diff --git a/wanvideo/schedulers/__init__.py b/wanvideo/schedulers/__init__.py
index 6a9b276..8df1749 100644
--- a/wanvideo/schedulers/__init__.py
+++ b/wanvideo/schedulers/__init__.py
@@ -6,6 +6,7 @@ from .flowmatch_pusa import FlowMatchSchedulerPusa
 from .flowmatch_res_multistep import FlowMatchSchedulerResMultistep
 from .scheduling_flow_match_lcm import FlowMatchLCMScheduler
 from .fm_sa_ode import FlowMatchSAODEStableScheduler
+from .fm_rcm import rCMFlowMatchScheduler
 from ...utils import log
 
 try:
@@ -26,7 +27,8 @@ scheduler_list = [
     "flowmatch_distill",
     "flowmatch_pusa",
     "multitalk",
-    "sa_ode_stable"
+    "sa_ode_stable",
+    "rcm"
 ]
 
 def get_scheduler(scheduler, steps, start_step, end_step, shift, device, transformer_dim=5120, flowedit_args=None, denoise_strength=1.0, sigmas=None, log_timesteps=False, **kwargs):
@@ -105,6 +107,10 @@ def get_scheduler(scheduler, steps, start_step, end_step, shift, device, transfo
     elif "sa_ode_stable" in scheduler:
         sample_scheduler = FlowMatchSAODEStableScheduler(shift=shift, **kwargs)
         sample_scheduler.set_timesteps(steps, device=device, sigmas=sigmas[:-1].tolist() if sigmas is not None else None)
+    elif 'rcm' in scheduler:
+        sample_scheduler = rCMFlowMatchScheduler()
+        sample_scheduler.set_timesteps(steps, sigma_max=120)
+
     if timesteps is None:
         timesteps = sample_scheduler.timesteps
 
diff --git a/wanvideo/schedulers/fm_rcm.py b/wanvideo/schedulers/fm_rcm.py
new file mode 100644
index 0000000..46ed703
--- /dev/null
+++ b/wanvideo/schedulers/fm_rcm.py
@@ -0,0 +1,40 @@
+# based on https://github.com/NVlabs/rcm
+import torch
+import math
+
+class rCMFlowMatchScheduler():
+
+    def __init__(self, num_inference_steps=4, num_train_timesteps=1000, sigma_max=120):
+        self.num_train_timesteps = num_train_timesteps
+        self.sigma_max = sigma_max
+        self.step_index = 0
+
+        self.set_timesteps(num_inference_steps, sigma_max=sigma_max)
+
+    def set_timesteps(self, num_inference_steps=4, sigma_max=120):
+        mid_t = [1.5, 1.4, 1.0][:num_inference_steps - 1]
+        self.timesteps = torch.tensor([math.atan(sigma_max), *mid_t], dtype=torch.float32)
+        self.sigmas = torch.tensor([math.atan(sigma_max), *mid_t, 0], dtype=torch.float32)
+        self.step_index = 0
+
+    def step(self, model_output, timestep, sample, generator):
+
+        c_skip = 1 / (torch.cos(timestep) + torch.sin(timestep))
+        c_out = -1 * torch.sin(timestep) / (torch.cos(timestep) + torch.sin(timestep))
+
+        # Get next timestep
+        if self.step_index + 1 < len(self.sigmas):
+            t_next = self.sigmas[self.step_index + 1]
+        else:
+            t_next = torch.tensor(0.0)
+
+        x = c_skip * sample + c_out * model_output
+        if t_next > 1e-5:
+            x = torch.cos(t_next) * x + torch.sin(t_next) * torch.randn(
+                *x.shape,
+                dtype=torch.float32,
+                device=torch.device("cpu"),
+                generator=generator,
+            ).to(x)
+        self.step_index += 1
+        return x