diff --git a/run.sh b/run.sh
index 780f61f..454d222 100755
--- a/run.sh
+++ b/run.sh
@@ -22,6 +22,7 @@ adb push perfconf.txt /data/misc/perfetto-configs
 dir=$ANDROID_SERIAL/$(/usr/bin/date +%Y-%m%d-%H%M)
 mkdir -p $dir
 mkdir $dir/system_mem
+mkdir $dir/battery
 mkdir $dir/traces
 mkdir $dir/meminfo
 mkdir $dir/simpleperf
@@ -62,6 +63,9 @@ for round in $(seq 1 3); do
 		sleep 1
 		echo "starting $activity"
 
+		# 抓电池信息
+		adb shell "dumpsys battery" > $dir/battery/battery-$app-$round
+
 		prev_alloc=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_alloc)
 		prev_alloc_fallback=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_fallback)