diff --git a/modules/dispatch/model_dispatch.go b/modules/dispatch/model_dispatch.go
index 07733d246..e7b291ede 100644
--- a/modules/dispatch/model_dispatch.go
+++ b/modules/dispatch/model_dispatch.go
@@ -136,20 +136,19 @@ func (this *modelDispatch) taskRandom(uid string, dispatch *pb.DBDispatch) (task
 
 func (this *modelDispatch) randomTask(dispatch *pb.DBDispatch, n int) (tasks []*pb.DispatchTask) {
 	total := 0
+	existmap := make(map[int32]int32)
+	for _, v := range dispatch.Nb.Tasks {
+		if v != nil {
+			existmap[v.TaskId] = v.TaskId
+		}
+	}
 	for total < n {
 		rid := this.getTasksWeight(dispatch.Nb.Lv)
 		if rid == 0 {
 			return nil
 		}
-		//去重
-		exist := false
-		for _, v := range dispatch.Nb.Tasks {
-			if v != nil && v.TaskId == rid {
-				exist = true
-			}
-		}
-		//不存在
-		if !exist {
+
+		if _, ok := existmap[rid]; !ok {
 			tasks = append(tasks, &pb.DispatchTask{
 				TaskId: rid,
 			})
diff --git a/modules/rtask/help.go b/modules/rtask/help.go
index 33f7e6bce..2eaa8987d 100644
--- a/modules/rtask/help.go
+++ b/modules/rtask/help.go
@@ -10,6 +10,7 @@ import (
 )
 
 func lenParam(cfg *cfg.GameRdtaskCondiData, vals ...int32) (n int, err error) {
+
 	if cfg.Data1 != 0 && cfg.Data2 != 0 && cfg.Data3 != 0 && cfg.Data4 != 0 && cfg.Data5 != 0 {
 		if len(vals) != 5 {
 			err = errors.New(fmt.Sprintf("%v 参数个数不一致,期望5实际是%v", cfg.Id, len(vals)))
@@ -50,7 +51,7 @@ func lenParam(cfg *cfg.GameRdtaskCondiData, vals ...int32) (n int, err error) {
 		}
 	}
 
-	if cfg.Data1 != 0 {
+	if cfg.Data1 != 0 && vals[0] != 0 {
 		if len(vals) != 1 {
 			err = errors.New(fmt.Sprintf("%v 参数个数不一致,期望1实际是%v", cfg.Id, len(vals)))
 			return
@@ -149,7 +150,7 @@ func greatEual(actual, expected int32) bool {
 	return actual >= expected
 }
 
-//小于等于
+// 小于等于
 func lessEqual(actual, expected int32) bool {
 	return actual <= expected
 }