diff --git a/app/worker.go b/app/worker.go
index e577063..e2f8a93 100644
--- a/app/worker.go
+++ b/app/worker.go
@@ -188,11 +188,11 @@ func xWorker(workerData Info, u url.URL) {
 
 	slog <- saveLog{workerData.Rid, time.Now().Unix(), string(message)}
 
-	quit := make(chan bool)
+	quit := make(chan struct{})
 	pid := 3
 
 	defer func() {
-		quit <- true
+		close(quit)
 	}()
 
 	go func() {
@@ -214,6 +214,8 @@ func xWorker(workerData Info, u url.URL) {
 		}
 	}()
 
+	dons := make(map[string]struct{})
+
 	for {
 		select {
 		case <-workerData.ch:
@@ -258,6 +260,12 @@ func xWorker(workerData Info, u url.URL) {
 			if err = json.Unmarshal(m.Body, d); err == nil {
 				//fmt.Println(d.F.Username, "send", d.A, "tokens")
 
+				workerData.Tips++
+				if _, ok := dons[d.F.Username]; !ok {
+					dons[d.F.Username] = struct{}{}
+					workerData.Dons++
+				}
+
 				save <- saveData{workerData.room, d.F.Username, workerData.Rid, d.A, now}
 
 				workerData.Income += d.A