diff --git a/en/device-dev/subsystems/subsys-dfx-hisysevent-logging.md b/en/device-dev/subsystems/subsys-dfx-hisysevent-logging.md
index 7c08b1ef336a377fea1da22efb291c9be19f4e64..06033bd48bdd941aa104a3997a323b9359576c62 100644
--- a/en/device-dev/subsystems/subsys-dfx-hisysevent-logging.md
+++ b/en/device-dev/subsystems/subsys-dfx-hisysevent-logging.md
@@ -31,7 +31,7 @@ For details about the HiSysEvent class, see the API reference.
 | static const std::string AAFWK | Atomic ability subsystem|
 | static const std::string APPEXECFWK | User program framework subsystem|
 | static const std::string ACCOUNT | Account subsystem|
-| static const std::string ACE | JS application framework|
+| static const std::string ARKUI | ARKUI subsystem|
 | static const std::string AI | AI subsystem|
 | static const std::string BARRIER_FREE | Accessibility subsystem|
 | static const std::string BIOMETRICS | Biometric recognition subsystem|
diff --git a/en/device-dev/subsystems/subsys-dfx-hisysevent-tool.md b/en/device-dev/subsystems/subsys-dfx-hisysevent-tool.md
index 79e3539bbb9d4248344c93664e21715b40895c16..7e6b3a45e72d58f6f0b1847b38dc817ef82a8ae3 100644
--- a/en/device-dev/subsystems/subsys-dfx-hisysevent-tool.md
+++ b/en/device-dev/subsystems/subsys-dfx-hisysevent-tool.md
@@ -47,13 +47,13 @@ The HiSysEvent tool is a command line tool preconfigured in the **/system/bin**
 
     ```
     # hisysevent -r -t "TAG" -c PREFIX
-    {"domain_":"ACE","name_":"UI_BLOCK_6S","type_":1,"time_":1501940269812,"tz_":"+0000","tag_":"TAG1","pid_":1428,"tid_":1452,"uid_":10001,"level_":"CRITICAL","info_":""}
+    {"domain_":"ARKUI","name_":"UI_BLOCK_6S","type_":1,"time_":1501940269812,"tz_":"+0000","tag_":"TAG1","pid_":1428,"tid_":1452,"uid_":10001,"level_":"CRITICAL","info_":""}
     # hisysevent -r -t "TA\w{0,1}" -c REGULAR
     {"domain_":"WINDOWMANAGER","name_":"NO_FOCUS_WINDOW","type_":1,"time_":1501940269802,"tz_":"+0000","tag_":"TAG","pid_":1428,"tid_":1433,"uid_":10001,"level_":"CRITICAL","info_":""}
-    {"domain_":"ACE","name_":"UI_BLOCK_6S","type_":1,"time_":1501940269812,"tz_":"+0000","tag_":"TAG1","pid_":1428,"tid_":1452,"uid_":10001,"level_":"CRITICAL","info_":""}
+    {"domain_":"ARKUI","name_":"UI_BLOCK_6S","type_":1,"time_":1501940269812,"tz_":"+0000","tag_":"TAG1","pid_":1428,"tid_":1452,"uid_":10001,"level_":"CRITICAL","info_":""}
     # hisysevent -r -t "TA\w+" -c REGULAR
     {"domain_":"WINDOWMANAGER","name_":"NO_FOCUS_WINDOW","type_":1,"time_":1501940269802,"tz_":"+0000","tag_":"TAG","pid_":1428,"tid_":1433,"uid_":10001,"level_":"CRITICAL","info_":""}
-    {"domain_":"ACE","name_":"UI_BLOCK_6S","type_":1,"time_":1501940269812,"tz_":"+0000","tag_":"TAG1","pid_":1428,"tid_":1452,"uid_":10001,"level_":"CRITICAL","info_":""}
+    {"domain_":"ARKUI","name_":"UI_BLOCK_6S","type_":1,"time_":1501940269812,"tz_":"+0000","tag_":"TAG1","pid_":1428,"tid_":1452,"uid_":10001,"level_":"CRITICAL","info_":""}
     ```
 
 -   Command for subscribing to real-time system events by event domain and event name: