diff --git a/src/components/chat-message-item/markdown-message/markdown-message.scss b/src/components/chat-message-item/markdown-message/markdown-message.scss
index f5f5077df0af5f56913a26fcc47197bad273aa5f..27f944045260f658961d730624c1cfa765988951 100644
--- a/src/components/chat-message-item/markdown-message/markdown-message.scss
+++ b/src/components/chat-message-item/markdown-message/markdown-message.scss
@@ -60,6 +60,8 @@
     display: flex;
     align-items: center;
     padding: 0 8px;
+    font-size: 14px;
+    color: getCssVar(color, danger);
   }
 }
 
diff --git a/src/components/chat-message-item/markdown-message/markdown-message.tsx b/src/components/chat-message-item/markdown-message/markdown-message.tsx
index a55cbde7fe00884cb2d29754709125a0adca7c8f..e5324aa1e9c95c574f1f2b46748f9de17f88f5a6 100644
--- a/src/components/chat-message-item/markdown-message/markdown-message.tsx
+++ b/src/components/chat-message-item/markdown-message/markdown-message.tsx
@@ -135,7 +135,6 @@ export const MarkdownMessage = (props: MarkdownMessageProps) => {
           ) : (
             <LoadingSvg></LoadingSvg>
           );
-          thoughtChain.value.done = isThoughtCompleted;
         }
         if (thoughtContent) {
           thoughtChain.value.description = thoughtContent;
@@ -162,7 +161,6 @@ export const MarkdownMessage = (props: MarkdownMessageProps) => {
         ) : (
           <LoadingSvg></LoadingSvg>
         ),
-        done: isThoughtCompleted,
       };
       if (answerContent) {
         content = answerContent;