diff --git a/packages/client/src/components/hermes/chat/MessageItem.vue b/packages/client/src/components/hermes/chat/MessageItem.vue
index 4ca1c6e..3ff3ad2 100644
--- a/packages/client/src/components/hermes/chat/MessageItem.vue
+++ b/packages/client/src/components/hermes/chat/MessageItem.vue
@@ -545,6 +545,7 @@ const renderedToolResult = computed(() => {
   line-height: 1.65;
   word-break: break-word;
   border-radius: 10px;
+  max-width: 100%;
 }
 
 .msg-attachments {