diff --git a/src/views/bigScreen/index_photon.vue b/src/views/bigScreen/index_photon.vue
index 1020ddd3..f44f7dd2 100644
--- a/src/views/bigScreen/index_photon.vue
+++ b/src/views/bigScreen/index_photon.vue
@@ -1301,7 +1301,7 @@ export default {
 					"light",
 					new BABYLON.Vector3(1, 1, 0)
 				);
-				light.intensity = 3;
+				light.intensity = 1.5;
 				// 全屏GUI
 				const advancedTexture =
 					BABYLON_GUI.AdvancedDynamicTexture.CreateFullscreenUI(