diff --git a/backend/modelscope_studio/components/Chatbot/__init__.py b/backend/modelscope_studio/components/Chatbot/__init__.py
index 3460f7f9..4b4b79ba 100644
--- a/backend/modelscope_studio/components/Chatbot/__init__.py
+++ b/backend/modelscope_studio/components/Chatbot/__init__.py
@@ -240,7 +240,7 @@ def preprocess(
     ) -> List[List[MultimodalMessage | None]]:
         if self.data_preprocess:
             payload = self.data_preprocess(self, payload)
-            payload = self.__class__.data_postprocess(self, payload)
+            payload = self.__class__.data_preprocess(self, payload)
         if payload is None:
             return payload
         processed_messages = []
diff --git a/pyproject.toml b/pyproject.toml
index 1e370b60..732a7455 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "modelscope_studio"
-version = "0.0.5"
+version = "0.0.6"
 description = "A set of extension component, inluding components for conversational input and display in multimodal scenarios, as well as more components for vertical scenarios."
 readme = "README.md"
 license = "Apache-2.0"