diff --git a/src/views/bigScreen/index_enm.vue b/src/views/bigScreen/index_enm.vue
index c83bf505..cdace495 100644
--- a/src/views/bigScreen/index_enm.vue
+++ b/src/views/bigScreen/index_enm.vue
@@ -1709,6 +1709,7 @@ export default {
 	},
 	beforeUnmount() {
 		let that = this;
+		this.scene = null;
 		clearInterval(that.timerTime);
 		clearInterval(that.timerData);
 		clearInterval(that.qualityTimer);
@@ -1718,6 +1719,7 @@ export default {
 	},
 	beforeDestoryed() {
 		let that = this;
+		this.scene = null;
 		clearInterval(that.timerTime);
 		clearInterval(that.timerData);
 		clearInterval(that.qualityTimer);
diff --git a/src/views/bigScreen/index_enm_ly.vue b/src/views/bigScreen/index_enm_ly.vue
index 007460ee..4f62013c 100644
--- a/src/views/bigScreen/index_enm_ly.vue
+++ b/src/views/bigScreen/index_enm_ly.vue
@@ -1721,6 +1721,7 @@ export default {
 	},
 	beforeUnmount() {
 		let that = this;
+		this.scene = null;
 		clearInterval(that.timerTime);
 		clearInterval(that.timerData);
 		clearInterval(that.qualityTimer);
@@ -1730,6 +1731,7 @@ export default {
 	},
 	beforeDestoryed() {
 		let that = this;
+		this.scene = null;
 		clearInterval(that.timerTime);
 		clearInterval(that.timerData);
 		clearInterval(that.qualityTimer);