diff --git a/apps/application/flow/step_node/application_node/impl/base_application_node.py b/apps/application/flow/step_node/application_node/impl/base_application_node.py
index 1fbbde7d4d7..7d033e08884 100644
--- a/apps/application/flow/step_node/application_node/impl/base_application_node.py
+++ b/apps/application/flow/step_node/application_node/impl/base_application_node.py
@@ -231,10 +231,10 @@ def execute(self, application_id, message, chat_id, chat_record_id, stream, re_c
                 {'message': message,
                  're_chat': re_chat,
                  'stream': stream,
-                 'document_list': app_document_list,
-                 'image_list': app_image_list,
-                 'audio_list': app_audio_list,
-                 'video_list': app_video_list,
+                 'document_list': [*app_document_list],
+                 'image_list': [*app_image_list],
+                 'audio_list': [*app_audio_list],
+                 'video_list': [*app_video_list],
                  'runtime_node_id': runtime_node_id,
                  'chat_record_id': record_id,
                  'child_node': child_node_value,