diff --git a/web/app/components/base/chat/chat/hooks.ts b/web/app/components/base/chat/chat/hooks.ts
index fde4674539..28f297b90e 100644
--- a/web/app/components/base/chat/chat/hooks.ts
+++ b/web/app/components/base/chat/chat/hooks.ts
@@ -366,8 +366,9 @@ export const useChat = (
             if (!newResponseItem)
               return
 
+            const isUseAgentThought = newResponseItem.agent_thoughts?.length > 0
             updateChatTreeNode(responseItem.id, {
-              content: newResponseItem.answer,
+              content: isUseAgentThought ? '' : newResponseItem.answer,
               log: [
                 ...newResponseItem.message,
                 ...(newResponseItem.message[newResponseItem.message.length - 1].role !== 'assistant'