diff --git a/assets/scripts/UI/task/UITask.js b/assets/scripts/UI/task/UITask.js
index 3bed8dee..15e8536d 100644
--- a/assets/scripts/UI/task/UITask.js
+++ b/assets/scripts/UI/task/UITask.js
@@ -156,15 +156,19 @@ cc.Class({
 	},
 
 	initWantedMission() {
+		var canvas = cc.find('Canvas');
+		var taskNode = canvas.getComponentInChildren('UITask');
+		var wantNode = taskNode.getComponent('UITask').nd_wantedNode;
+		var prefab = taskNode.getComponent('UITask').pb_singleWanted;
 		NetManage.missionList(3, (data) => {
 			this.wantedMission = data;
-			this.nd_wantedNode.destroyAllChildren();
+			wantNode.destroyAllChildren();
 			var list = this.wantedMission.mission_list1;
 			list.forEach((mission) => {
 				var data = task[mission.mission_id];
-				const missionNode = cc.instantiate(this.pb_singleWanted);
+				const missionNode = cc.instantiate(prefab);
 				const singleMiSc = missionNode.getComponent('singleWanted');
-				this.nd_wantedNode.addChild(missionNode);
+				wantNode.addChild(missionNode);
 				singleMiSc.title.string = data.name;
 				singleMiSc.init(data, mission);
 			});