diff --git a/web/hwlab-cloud-web/src/components/agent/TraceTimeline.vue b/web/hwlab-cloud-web/src/components/agent/TraceTimeline.vue
index ea2dbfd4..11951ee1 100644
--- a/web/hwlab-cloud-web/src/components/agent/TraceTimeline.vue
+++ b/web/hwlab-cloud-web/src/components/agent/TraceTimeline.vue
@@ -91,7 +91,8 @@ function filterReadableRows(rows: TraceEventRow[], hideSealedFinalResponse: bool
 function traceRowDuplicatesSealedFinal(row: TraceEventRow): boolean {
   if (rowIsTool(row)) return false;
   if (row.rowId.startsWith("trace-final-response:")) return true;
-  return /(?:助手(?:最终)?消息|assistant\s+(?:final\s+)?message)/iu.test(String(row.header ?? ""));
+  const rowText = [row.rowId, row.header, row.body, row.preview].map((value) => String(value ?? "")).join("\n");
+  return /(?:助手(?:最终)?消息|assistant\s+(?:final\s+)?message)/iu.test(rowText);
 }
 
 function toolCommandPreview(row: TraceEventRow): string | null {