diff --git a/maro/__misc__.py b/maro/__misc__.py
index 1cb403e41..58b495716 100644
--- a/maro/__misc__.py
+++ b/maro/__misc__.py
@@ -2,6 +2,6 @@
 # Licensed under the MIT license.
 
 
-__version__ = "0.3.2a2"
+__version__ = "0.3.2a3"
 
 __data_version__ = "0.2"
diff --git a/maro/rl/policy/discrete_rl_policy.py b/maro/rl/policy/discrete_rl_policy.py
index 50e6d8943..289d150e7 100644
--- a/maro/rl/policy/discrete_rl_policy.py
+++ b/maro/rl/policy/discrete_rl_policy.py
@@ -336,7 +336,7 @@ def get_state(self) -> dict:
         }
 
     def set_state(self, policy_state: dict) -> None:
-        self._policy_net.set_state(policy_state)
+        self._policy_net.set_state(policy_state["net"])
         self._warmup = policy_state["policy"]["warmup"]
         self._call_count = policy_state["policy"]["call_count"]