diff --git a/location/gps.xml.hk3 b/location/gps.xml.hk3
index 6ac9dd9..6421033 100644
--- a/location/gps.xml.hk3
+++ b/location/gps.xml.hk3
@@ -64,11 +64,13 @@
ReAidingOnHotStart="false"
ReAidingIntervalSec="3600"
RuntimeSwLteFilterEnable="true"
+ PpsDevice="/sys/devices/platform/bbd_pps/pps_assert"
MaxThreadNum="13"
SensorsMask="0x244"
/>