diff --git a/skrl/agents/torch/ppo/ppo.py b/skrl/agents/torch/ppo/ppo.py
index 7e1dc24f..9f49f834 100644
--- a/skrl/agents/torch/ppo/ppo.py
+++ b/skrl/agents/torch/ppo/ppo.py
@@ -9,6 +9,7 @@
 import torch.nn as nn
 import torch.nn.functional as F
 
+from skrl import config, logger
 from skrl.agents.torch import Agent
 from skrl.memories.torch import Memory
 from skrl.models.torch import Model
@@ -142,6 +143,14 @@ def __init__(self,
         self._rewards_shaper = self.cfg["rewards_shaper"]
         self._time_limit_bootstrap = self.cfg["time_limit_bootstrap"]
 
+        # broadcast models' parameters
+        if config.torch.is_distributed:
+            logger.info(f"Broadcasting models' parameters")
+            if self.policy is not None:
+                self.policy.broadcast_parameters()
+                if self.value is not None and self.policy is not self.value:
+                    self.value.broadcast_parameters()
+
         # set up optimizer and learning rate scheduler
         if self.policy is not None and self.value is not None:
             if self.policy is self.value:
@@ -418,11 +427,18 @@ def compute_gae(rewards: torch.Tensor,
                 # optimization step
                 self.optimizer.zero_grad()
                 (policy_loss + entropy_loss + value_loss).backward()
+
+                if config.torch.is_distributed:
+                    self.policy.reduce_parameters()
+                    if self.policy is not self.value:
+                        self.value.reduce_parameters()
+
                 if self._grad_norm_clip > 0:
                     if self.policy is self.value:
                         nn.utils.clip_grad_norm_(self.policy.parameters(), self._grad_norm_clip)
                     else:
                         nn.utils.clip_grad_norm_(itertools.chain(self.policy.parameters(), self.value.parameters()), self._grad_norm_clip)
+
                 self.optimizer.step()
 
                 # update cumulative losses
@@ -434,7 +450,7 @@ def compute_gae(rewards: torch.Tensor,
             # update learning rate
             if self._learning_rate_scheduler:
                 if isinstance(self.scheduler, KLAdaptiveLR):
-                    self.scheduler.step(torch.tensor(kl_divergences).mean())
+                    self.scheduler.step(torch.tensor(kl_divergences, device=self.device).mean())
                 else:
                     self.scheduler.step()