diff --git a/interfaces/innerkits/dm/dm_common.h b/interfaces/innerkits/dm/dm_common.h
index 1b8a8ef1e6cb6a1f146fea79cc7d45b3a7338c10..cf439c244d1709b5d47a9388a7dfcdd96ac09932 100644
--- a/interfaces/innerkits/dm/dm_common.h
+++ b/interfaces/innerkits/dm/dm_common.h
@@ -62,6 +62,10 @@ enum class PowerStateChangeReason : uint32_t {
     STATE_CHANGE_REASON_DOUBLE_CLICK = 23,
     STATE_CHANGE_REASON_COLLABORATION = 24,
     STATE_CHANGE_REASON_SWITCH = 25,
+    STATE_CHANGE_REASON_PRE_BRIGHT = 26,
+    STATE_CHANGE_REASON_PRE_BRIGHT_ATUH_SUCCESS = 27,
+    STATE_CHANGE_REASON_PRE_BRIGHT_ATUH_FAIL_SCREEN_ON = 28,
+    STATE_CHANGE_REASON_PRE_BRIGHT_ATUH_FAIL_SCREEN_OFF = 29,
     STATE_CHANGE_REASON_REMOTE = 100,
     STATE_CHANGE_REASON_UNKNOWN = 1000,
 };
diff --git a/previewer/include/dm_common.h b/previewer/include/dm_common.h
index 4a4943f6329d02c34eca46ec056e185103f2deaa..45231524191b0377a6fb19111724fc376a067525 100644
--- a/previewer/include/dm_common.h
+++ b/previewer/include/dm_common.h
@@ -67,6 +67,10 @@ enum class PowerStateChangeReason : uint32_t {
     STATE_CHANGE_REASON_MOUSE = 22,
     STATE_CHANGE_REASON_DOUBLE_CLICK = 23,
     STATE_CHANGE_REASON_SWITCH = 25,
+    STATE_CHANGE_REASON_PRE_BRIGHT = 26,
+    STATE_CHANGE_REASON_PRE_BRIGHT_ATUH_SUCCESS = 27,
+    STATE_CHANGE_REASON_PRE_BRIGHT_ATUH_FAIL_SCREEN_ON = 28,
+    STATE_CHANGE_REASON_PRE_BRIGHT_ATUH_FAIL_SCREEN_OFF = 29,
     STATE_CHANGE_REASON_REMOTE = 100,
     STATE_CHANGE_REASON_UNKNOWN = 1000,
 };