diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index f377f23..7424f17 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -296,4 +296,13 @@
         <item>com.bilibili.app.in:0.07</item>
         <item>com.twitter.android:0.07</item>
     </string-array>
+
+    <!-- Pre-scale volume at volume step 1 for Absolute Volume -->
+    <fraction name="config_prescaleAbsoluteVolume_index1">100%</fraction>
+
+    <!-- Pre-scale volume at volume step 2 for Absolute Volume -->
+    <fraction name="config_prescaleAbsoluteVolume_index2">100%</fraction>
+
+    <!-- Pre-scale volume at volume step 3 for Absolute Volume -->
+    <fraction name="config_prescaleAbsoluteVolume_index3">100%</fraction>
 </resources>