diff --git a/agent/__init__.py b/agent/__init__.py
index e69de29bb..6bfdd33d0 100644
--- a/agent/__init__.py
+++ b/agent/__init__.py
@@ -0,0 +1,2 @@
+from beartype.claw import beartype_this_package
+beartype_this_package()
diff --git a/api/__init__.py b/api/__init__.py
index e69de29bb..6bfdd33d0 100644
--- a/api/__init__.py
+++ b/api/__init__.py
@@ -0,0 +1,2 @@
+from beartype.claw import beartype_this_package
+beartype_this_package()
diff --git a/deepdoc/__init__.py b/deepdoc/__init__.py
index e69de29bb..6bfdd33d0 100644
--- a/deepdoc/__init__.py
+++ b/deepdoc/__init__.py
@@ -0,0 +1,2 @@
+from beartype.claw import beartype_this_package
+beartype_this_package()
diff --git a/intergrations/chatgpt-on-wechat/plugins/__init__.py b/intergrations/chatgpt-on-wechat/plugins/__init__.py
index c1c3a1568..28032b8b8 100644
--- a/intergrations/chatgpt-on-wechat/plugins/__init__.py
+++ b/intergrations/chatgpt-on-wechat/plugins/__init__.py
@@ -1,3 +1,6 @@
+from beartype.claw import beartype_this_package
+beartype_this_package()
+
 from .ragflow_chat import RAGFlowChat
 
 __all__ = [
diff --git a/rag/__init__.py b/rag/__init__.py
index e69de29bb..6bfdd33d0 100644
--- a/rag/__init__.py
+++ b/rag/__init__.py
@@ -0,0 +1,2 @@
+from beartype.claw import beartype_this_package
+beartype_this_package()
diff --git a/sdk/python/ragflow_sdk/__init__.py b/sdk/python/ragflow_sdk/__init__.py
index f8df6aaf0..b7cf31e12 100644
--- a/sdk/python/ragflow_sdk/__init__.py
+++ b/sdk/python/ragflow_sdk/__init__.py
@@ -1,3 +1,6 @@
+from beartype.claw import beartype_this_package
+beartype_this_package()
+
 import importlib.metadata
 
 from .ragflow import RAGFlow