diff --git a/apps/application/flow/step_node/text_to_speech_step_node/impl/base_text_to_speech_node.py b/apps/application/flow/step_node/text_to_speech_step_node/impl/base_text_to_speech_node.py
index 9bd36fc22..9a17ad6e2 100644
--- a/apps/application/flow/step_node/text_to_speech_step_node/impl/base_text_to_speech_node.py
+++ b/apps/application/flow/step_node/text_to_speech_step_node/impl/base_text_to_speech_node.py
@@ -57,7 +57,7 @@ class BaseTextToSpeechNode(ITextToSpeechNode):
         }
         file_url = FileSerializer(data={'file': file, 'meta': meta}).upload()
         # 拼接一个audio标签的src属性
-        audio_label = f'<audio src="{file_url}" controls style = "width: 300px; height: 43px" class ="border-r-4"/>'
+        audio_label = f'<audio src="{file_url}" controls style = "width: 300px; height: 43px"></audio>'
         return NodeResult({'answer': audio_label, 'result': audio_label}, {})
 
     def get_details(self, index: int, **kwargs):