update

@@ -197,12 +197,14 @@ class WebTraffic extends Command
                             Log::channel('traffic')->info('traffic project_id:' . $project['project_id'], $data);
                             Log::channel('traffic')->info('traffic project_id:' . $project['project_id'], $data);
                             $promises[] = $client->postAsync($project['domain'] . 'api/customerVisit', $data);
                             $promises[] = $client->postAsync($project['domain'] . 'api/customerVisit', $data);
                         }
                         }
-                        Utils::settle($promises)->wait();
 
 
+                        if($promises){
+                            Utils::settle($promises)->wait();
                             //每个深度随机等待
                             //每个深度随机等待
                             sleep(rand(2, 10));
                             sleep(rand(2, 10));
                         }
                         }
                     }
                     }
+                }
 
 
                 $page++;
                 $page++;
             }
             }