diff --git a/src/views/chat/ChatInterface.vue b/src/views/chat/ChatInterface.vue
index c4cc537..8f7053b 100644
--- a/src/views/chat/ChatInterface.vue
+++ b/src/views/chat/ChatInterface.vue
@@ -29,7 +29,6 @@
               <div class="message-actions">
                 <!-- 改进建议 -->
                 <EvaluationButton
-                  class="message-action-button"
                   :show-evaluation="message.showEvaluation"
                   :responding-type="message.respondingType"
                   @toggle="chatStore.toggleEvaluation(message.messageId)"