diff --git a/BoardConfig.mk b/BoardConfig.mk
index b353ea6..30d756e 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -104,6 +104,7 @@ TARGET_USERIMAGES_USE_EXT4 := true
 # Properties
 TARGET_ODM_PROP += $(DEVICE_PATH)/odm.prop
 TARGET_SYSTEM_PROP += $(DEVICE_PATH)/system.prop
+TARGET_SYSTEM_EXT_PROP += $(DEVICE_PATH)/system_ext.prop
 TARGET_VENDOR_PROP += $(DEVICE_PATH)/vendor.prop
 
 # Root
diff --git a/system.prop b/system.prop
index d39b105..af151f7 100644
--- a/system.prop
+++ b/system.prop
@@ -12,7 +12,6 @@ ro.charger.enable_suspend=true
 
 # CNE/DPM
 persist.vendor.cne.feature=1
-persist.vendor.dpm.feature=11
 persist.vendor.dpmhalservice.enable=1
 
 # Display
diff --git a/system_ext.prop b/system_ext.prop
new file mode 100644
index 0000000..586da65
--- /dev/null
+++ b/system_ext.prop
@@ -0,0 +1,2 @@
+# DPM
+persist.vendor.dpm.feature=11