diff --git a/interfaces/innerkits/native/include/power_mgr_client.h b/interfaces/innerkits/native/include/power_mgr_client.h
index d62d45a0501a47335e278f76123e09a2f069d24b..6a4c0f46f1cbc84c9b4d529232ffe67a3ab8c06b 100644
--- a/interfaces/innerkits/native/include/power_mgr_client.h
+++ b/interfaces/innerkits/native/include/power_mgr_client.h
@@ -35,14 +35,14 @@ public:
     /**
      * Reboot the device.
      *
-     * @param reason The reason for rebooting the device.
+     * @param reason The reason for rebooting the device. e.g.updater
      */
     void RebootDevice(const std::string& reason);
 
     /**
      * Shut down the device.
      *
-     * @param reason The reason for shutting down the device. e.g.recovery.
+     * @param reason The reason for shutting down the device.
      *
      */
     void ShutDownDevice(const std::string& reason);
diff --git a/interfaces/kits/js/@ohos.power.d.ts b/interfaces/kits/js/@ohos.power.d.ts
index 9d1d90d18872c0fcf15700cfb5148b86a1399717..8b2ddced8f1c9c614f7ad6ad3b153e85574440af 100644
--- a/interfaces/kits/js/@ohos.power.d.ts
+++ b/interfaces/kits/js/@ohos.power.d.ts
@@ -39,7 +39,7 @@ declare namespace power {
    *
    * <p>This method requires the ohos.permission.REBOOT permission.
    *
-   * @param reason Indicates the restart reason. For example, "recovery" indicates entering the recovery mode
+   * @param reason Indicates the restart reason. For example, "updater" indicates entering the updater mode
    * after the restart. If the parameter is not specified, the system enters the normal mode after the restart.
    * @since 7
    */
diff --git a/services/native/src/actions/default/device_power_action.cpp b/services/native/src/actions/default/device_power_action.cpp
index c904f197cd94b2bce80a164911c214c2764b9e99..7759d9d0b343217ecf65578edc8de0ad6384da94 100644
--- a/services/native/src/actions/default/device_power_action.cpp
+++ b/services/native/src/actions/default/device_power_action.cpp
@@ -25,28 +25,31 @@
 #include "hilog_wrapper.h"
 #include "init_reboot.h"
 
+namespace {
+const std::string UPDATER_CMD = "updater";
+const std::string REBOOT_CMD = "";
+const std::string SHUTDOWN_CMD = "shutdown";
+const std::string FLASH_CMD = "flash";
+}
+
 namespace OHOS {
 namespace PowerMgr {
 void DevicePowerAction::Reboot(const std::string& reason)
 {
-    int32_t propertyMaxSize = PROPERTY_MAX_SIZE;
-    char updateCmd[propertyMaxSize];
-    if (snprintf_s(updateCmd, propertyMaxSize, propertyMaxSize - 1, "reboot,%s", reason.c_str()) == 0) {
-        return;
-    }
+    std::string rebootReason = Updater(reason);
     POWER_HILOGI(MODULE_SERVICE, "Reboot executing.");
-    DoReboot(updateCmd);
+    DoReboot(rebootReason.c_str());
 }
 
 void DevicePowerAction::Shutdown(const std::string& reason)
 {
-    int32_t propertyMaxSize = PROPERTY_MAX_SIZE;
-    char updateCmd[propertyMaxSize];
-    if (snprintf_s(updateCmd, propertyMaxSize, propertyMaxSize - 1, "shutdown,%s", reason.c_str()) == 0) {
-        return;
-    }
     POWER_HILOGI(MODULE_SERVICE, "Shutdown executing.");
-    DoReboot(updateCmd);
+    DoReboot(SHUTDOWN_CMD.c_str());
+}
+
+std::string DevicePowerAction::Updater(const std::string& reason)
+{
+    return (reason.find(UPDATER_CMD) != std::string::npos) ? UPDATER_CMD : REBOOT_CMD;
 }
 } // namespace PowerMgr
 } // namespace OHOS
diff --git a/services/native/src/actions/default/device_power_action.h b/services/native/src/actions/default/device_power_action.h
index 1e862469c03390c4db7b6fb4f33c43b85a3e626f..43a99418969c624254e8e787c9309221edc42579 100644
--- a/services/native/src/actions/default/device_power_action.h
+++ b/services/native/src/actions/default/device_power_action.h
@@ -27,6 +27,9 @@ public:
     int PROPERTY_MAX_SIZE = 92;
     void Reboot(const std::string& reason) override;
     void Shutdown(const std::string& reason) override;
+
+private:
+    std::string Updater(const std::string& reason);
 };
 } // namespace PowerMgr
 } // namespace OHOS
diff --git a/services/native/src/power_mgr_service.cpp b/services/native/src/power_mgr_service.cpp
index 3ca7654d07f99c6b7dbc948e207184661ff96c48..0c2049c08da7682f1f4a4619951daff8060f04a3 100644
--- a/services/native/src/power_mgr_service.cpp
+++ b/services/native/src/power_mgr_service.cpp
@@ -151,8 +151,8 @@ void PowerMgrService::RebootDevice(const std::string& reason)
     std::lock_guard lock(mutex_);
     pid_t pid = IPCSkeleton::GetCallingPid();
     auto uid = IPCSkeleton::GetCallingUid();
-    if (reason.find("recovery") != std::string::npos) {
-        if (!Permission::CheckCallingPermission("ohos.permission.REBOOT_RECOVERY")) {
+    if (reason.find("updater") != std::string::npos) {
+        if (!Permission::CheckCallingPermission("ohos.permission.REBOOT_UPDATER")) {
             POWER_HILOGE(MODULE_SERVICE,
                 "%{public}s Request failed, %{public}d permission check fail",
                 __func__, pid);