diff --git a/qlib/rl/utils/__init__.py b/qlib/rl/utils/__init__.py
index 59e481eb9..6a1da8e77 100644
--- a/qlib/rl/utils/__init__.py
+++ b/qlib/rl/utils/__init__.py
@@ -1,2 +1,17 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
+
+from .data_queue import DataQueue
+from .env_wrapper import EnvWrapper
+from .finite_env import FiniteEnvType, vectorize_env
+from .log import LogCollector, LogLevel, LogWriter
+
+__all__ = [
+    "LogLevel",
+    "DataQueue",
+    "EnvWrapper",
+    "FiniteEnvType",
+    "LogCollector",
+    "LogWriter",
+    "vectorize_env",
+]