diff --git a/ui/src/api/type/application.ts b/ui/src/api/type/application.ts
index ee1f07ca9..01dc8b84e 100644
--- a/ui/src/api/type/application.ts
+++ b/ui/src/api/type/application.ts
@@ -138,7 +138,7 @@ export class ChatRecordManage {
     ) {
       return this.write_node_info
     }
-    const run_node = this.node_list.filter((item) => item.buffer.length > 0 || !item.is_end).at(0)
+    const run_node = this.node_list.filter((item) => item.buffer.length > 0 || !item.is_end)[0]
 
     if (run_node) {
       const index = this.node_list.indexOf(run_node)