diff --git a/services/native/include/power_mode_policy.h b/services/native/include/power_mode_policy.h
index 953d65a6ad26c29150b2c9a77b0e24dd8715f511..ee7c4a2593f03bef78e2702b0e407ee1f2d92c9f 100644
--- a/services/native/include/power_mode_policy.h
+++ b/services/native/include/power_mode_policy.h
@@ -30,12 +30,12 @@ class PowerModePolicy {
 public:
     class ServiceType {
     public:
-        static const uint32_t DISPLAY_OFFTIME = 101;
-        static const uint32_t SLEEPTIME = 102;
-        static const uint32_t AUTO_ADJUST_BRIGHTNESS = 103;
-        static const uint32_t AUTO_WINDOWN_RORATION = 107;
-        static const uint32_t SMART_BACKLIGHT = 115;
-        static const uint32_t VIBRATORS_STATE = 120;
+        static constexpr uint32_t DISPLAY_OFFTIME = 101;
+        static constexpr uint32_t SLEEPTIME = 102;
+        static constexpr uint32_t AUTO_ADJUST_BRIGHTNESS = 103;
+        static constexpr uint32_t AUTO_WINDOWN_RORATION = 107;
+        static constexpr uint32_t SMART_BACKLIGHT = 115;
+        static constexpr uint32_t VIBRATORS_STATE = 120;
     };
 
     ~PowerModePolicy() = default;