diff --git a/gps.xml.b3 b/gps.xml.b3
index 503e73f..eca324a 100644
--- a/gps.xml.b3
+++ b/gps.xml.b3
@@ -62,6 +62,7 @@
        ReAidingIntervalSec="1200"
        PpsDevice="/sys/class/pps/pps0/assert_elapsed"
        SensorsMask="0x244"
+       MaxThreadNum="13"
   />
 
   <gll
@@ -87,6 +88,7 @@
        PowerMode="3"
        MinGpsWeekNumber="2216"
        OnChipAccMask="50"
+       EnableB1C="false"
   />
 
   <gll_features
diff --git a/gps_user.xml.b3 b/gps_user.xml.b3
index aa368bf..7e321e8 100644
--- a/gps_user.xml.b3
+++ b/gps_user.xml.b3
@@ -61,6 +61,7 @@
        ReAidingIntervalSec="1200"
        PpsDevice="/sys/class/pps/pps0/assert_elapsed"
        SensorsMask="0x244"
+       MaxThreadNum="13"
   />
 
   <gll
@@ -86,6 +87,7 @@
        PowerMode="3"
        MinGpsWeekNumber="2216"
        OnChipAccMask="50"
+       EnableB1C="false"
   />
 
   <gll_features