diff --git a/rootdir/etc/init.qcom.rc b/rootdir/etc/init.qcom.rc
index 639ea9f2..159f3b5e 100755
--- a/rootdir/etc/init.qcom.rc
+++ b/rootdir/etc/init.qcom.rc
@@ -269,6 +269,19 @@ on boot
     # Create pa-cal driver directory lct-20180914
     mkdir /mnt/vendor/persist/audio 0770 root root
 
+    # zhitongze@huaqin.com add sensor hardware info 20180207 begin
+    chmod 0664 /sys/devices/platform/HardwareInfo/gsensor
+    chmod 0664 /sys/devices/platform/HardwareInfo/msensor
+    chmod 0664 /sys/devices/platform/HardwareInfo/alsps
+    chmod 0664 /sys/devices/platform/HardwareInfo/gyro
+    # zhitongze@huaqin.com add sensor hardware info 20180207 end
+    chown system system /sys/devices/platform/HardwareInfo/alsps
+    chown system system /sys/devices/platform/HardwareInfo/gsensor
+    chown system system /sys/devices/platform/HardwareInfo/msensor
+    chown system system /sys/devices/platform/HardwareInfo/gyro
+    chown system system /sys/devices/platform/HardwareInfo/sar_sensor_1
+    chown system system /sys/devices/platform/HardwareInfo/sar_sensor_2
+
 # msm specific files that need to be created on /data
 on post-fs-data
     mkdir /data/vendor/misc 01771 system system
diff --git a/sepolicy/vendor/file.te b/sepolicy/vendor/file.te
index c3d165a4..4cec4141 100644
--- a/sepolicy/vendor/file.te
+++ b/sepolicy/vendor/file.te
@@ -2,6 +2,7 @@ type ir_dev_file, file_type;
 type proc_dt2w, fs_type, proc_type;
 type fingerprint_data_file, file_type, data_file_type, core_data_file_type;
 type fingerprint_sysfs, fs_type, sysfs_type;
+type sysfs_info, fs_type, sysfs_type;
 
 allow ueventd ir_dev_file:chr_file { create setattr };
 
diff --git a/sepolicy/vendor/file_contexts b/sepolicy/vendor/file_contexts
index 94b5e6b7..4cc11155 100644
--- a/sepolicy/vendor/file_contexts
+++ b/sepolicy/vendor/file_contexts
@@ -18,6 +18,10 @@
 # HVDCP
 /sys/devices(/platform)?/soc/[a-z0-9]+\.i2c/i2c-[0-9]+/[0-9]+-[a-z0-9]+/[a-z0-9]+\.i2c:qcom,[a-z0-9]+@[a-z0-9]:qcom,smb[a-z0-9]+-parallel-slave@[0-9]+/power_supply/parallel(/.*)? u:object_r:sysfs_usb_supply:s0
 
+# HW Info
+/sys/devices/platform/HardwareInfo(/.*)? u:object_r:sysfs_info:s0
+/sys/devices/platform/HardwareInfo/gsensor  u:object_r:sysfs_info:s0
+
 # IR
 /dev/spidev7.1                                  u:object_r:spidev_device:s0
 
diff --git a/sepolicy/vendor/hal_audio_default.te b/sepolicy/vendor/hal_audio_default.te
new file mode 100644
index 00000000..4a615fe9
--- /dev/null
+++ b/sepolicy/vendor/hal_audio_default.te
@@ -0,0 +1 @@
+allow hal_audio_default sysfs_info:file { open getattr read };
diff --git a/sepolicy/vendor/hal_sensors_default.te b/sepolicy/vendor/hal_sensors_default.te
index 28414f9c..c2045f3d 100644
--- a/sepolicy/vendor/hal_sensors_default.te
+++ b/sepolicy/vendor/hal_sensors_default.te
@@ -1 +1,2 @@
 allow hal_sensors_default sysfs:file { read open };
+allow hal_sensors_default sysfs_info:file { read write };
diff --git a/sepolicy/vendor/init.te b/sepolicy/vendor/init.te
index 0e97b5ff..afc56b59 100644
--- a/sepolicy/vendor/init.te
+++ b/sepolicy/vendor/init.te
@@ -5,3 +5,5 @@ allow init property_socket:sock_file write;
 allow init sysfs_dm:file { open write };
 allow init tee_device:chr_file { write ioctl };
 allow init vendor_default_prop:property_service set;
+allow init sysfs_info:file { open read };
+allow init sysfs:file setattr;