diff --git a/overlay/OPlusSystemUIResCommon/res/values/config.xml b/overlay/OPlusSystemUIResCommon/res/values/config.xml
index b82fb74..c2934e9 100644
--- a/overlay/OPlusSystemUIResCommon/res/values/config.xml
+++ b/overlay/OPlusSystemUIResCommon/res/values/config.xml
@@ -21,4 +21,7 @@
     <!-- Whether show refresh rate QS tile -->
     <bool name="config_showRefreshRateQsTile">true</bool>
 
+    <!-- Update battery info every second when device is charging -->
+    <bool name="config_alternateFastchargeInfoUpdate">true</bool>
+
 </resources>