diff --git a/lichee/tools/pack/chips/sun50iw1p1/configs/m64/sys_config_linux-4.9.fex b/lichee/tools/pack/chips/sun50iw1p1/configs/m64/sys_config_linux-4.9.fex
index a081983a0e..d1315492fa 100755
--- a/lichee/tools/pack/chips/sun50iw1p1/configs/m64/sys_config_linux-4.9.fex
+++ b/lichee/tools/pack/chips/sun50iw1p1/configs/m64/sys_config_linux-4.9.fex
@@ -1341,6 +1341,7 @@ pmu_inshort                = 0
 ;--------------------------------------------------------------------------------------------------------
 [charger0]
 compatible                 = "axp803-charger"
+pmu_bat_unused		   = 1
 pmu_chg_ic_temp            = 0
 pmu_battery_rdc            = 125
 pmu_battery_cap            = 3700