diff --git a/scene/ground/scene/c02/s02_过道.tscn b/scene/ground/scene/c02/s02_过道.tscn
index 038ab69f..a4bdf932 100644
--- a/scene/ground/scene/c02/s02_过道.tscn
+++ b/scene/ground/scene/c02/s02_过道.tscn
@@ -69,6 +69,7 @@ mode = "交互与效果音"
 
 [node name="背景音效" type="AudioStreamPlayer" parent="Ground/AnimationPlayer" index="1"]
 stream = ExtResource("6_36l5t")
+volume_db = -2.0
 autoplay = true
 bus = &"game_sfx"
 script = ExtResource("14_jg8g0")
diff --git a/scene/ground/scene/c02/s06_二楼.tscn b/scene/ground/scene/c02/s06_二楼.tscn
index 0f36fd75..5ae61905 100644
--- a/scene/ground/scene/c02/s06_二楼.tscn
+++ b/scene/ground/scene/c02/s06_二楼.tscn
@@ -257,6 +257,7 @@ oneshot_animation = ""
 
 [node name="背景音效" type="AudioStreamPlayer" parent="Ground/AnimationPlayer" index="0"]
 stream = ExtResource("3_yolsv")
+volume_db = -1.0
 autoplay = true
 bus = &"game_sfx"
 script = ExtResource("4_2e08x")