diff --git a/dreamer4/dreamer4.py b/dreamer4/dreamer4.py
index f2eaec2..ce5bd64 100644
--- a/dreamer4/dreamer4.py
+++ b/dreamer4/dreamer4.py
@@ -17,6 +17,9 @@ from torch import nn, cat, stack, arange, tensor, Tensor, is_tensor, zeros, ones
 import torchvision
 from torchvision.models import VGG16_Weights
 
+from torch.optim import Optimizer
+from adam_atan2_pytorch import MuonAdamAtan2
+
 from x_mlps_pytorch.normed_mlp import create_mlp
 from x_mlps_pytorch.ensemble import Ensemble
 
@@ -1699,7 +1702,9 @@ class DynamicsWorldModel(Module):
 
     def learn_policy_from_generations(
         self,
-        generation: Experience
+        generation: Experience,
+        policy_optim: Optimizer | None = None,
+        value_optim: Optimizer | None = None
     ):
         latents = generation.latents
         actions = generation.actions
@@ -1771,6 +1776,14 @@ class DynamicsWorldModel(Module):
             entropy_loss * self.policy_entropy_weight
         )
 
+        # maye take policy optimizer step
+
+        if exists(policy_optim):
+            total_policy_loss.backward()
+
+            policy_optim.step()
+            policy_optim.zero_grad()
+
         # value loss
 
         value_bins = self.value_head(agent_embed)
@@ -1786,6 +1799,14 @@ class DynamicsWorldModel(Module):
 
         value_loss = torch.maximum(value_loss_1, value_loss_2).mean()
 
+        # maybe take value optimizer step
+
+        if exists(policy_optim):
+            value_loss.backward()
+
+            value_optim.step()
+            value_optim.zero_grad()
+
         return total_policy_loss, value_loss
 
     @torch.no_grad()