diff --git a/api/@ohos.distributedHardware.mechanicManager.d.ts b/api/@ohos.distributedHardware.mechanicManager.d.ts
index f9ab1d705722d80856dd5a6fe6d746e16f9ebd2f..820dc52de891cffe048cd7447c2d56976b0b4284 100644
--- a/api/@ohos.distributedHardware.mechanicManager.d.ts
+++ b/api/@ohos.distributedHardware.mechanicManager.d.ts
@@ -841,14 +841,12 @@ declare namespace mechanicManager {
      * Enumerates the camera tracking layouts.
      * @enum { number }
      * @syscap SystemCapability.Mechanic.Core
-     * @systemapi
      * @since 20
      */
     export enum CameraTrackingLayout {
         /**
          * Default layout.
          * @syscap SystemCapability.Mechanic.Core
-         * @systemapi
          * @since 20
          */
         DEFAULT = 0,
@@ -856,7 +854,6 @@ declare namespace mechanicManager {
         /**
          * Left-side layout.
          * @syscap SystemCapability.Mechanic.Core
-         * @systemapi
          * @since 20
          */
         LEFT = 1,
@@ -864,7 +861,6 @@ declare namespace mechanicManager {
         /**
          * Middle layout.
          * @syscap SystemCapability.Mechanic.Core
-         * @systemapi
          * @since 20
          */
         MIDDLE = 2,
@@ -872,7 +868,6 @@ declare namespace mechanicManager {
         /**
          * Right-side layout.
          * @syscap SystemCapability.Mechanic.Core
-         * @systemapi
          * @since 20
          */
         RIGHT = 3
diff --git a/api/device-define/default.json b/api/device-define/default.json
index 9db411bbdcba56e2831c05e3aae737030e64ef5e..de616b6b1632b78738462334650155e9be1171d1 100644
--- a/api/device-define/default.json
+++ b/api/device-define/default.json
@@ -235,7 +235,6 @@
     "SystemCapability.Ability.AppStartup",
     "SystemCapability.Ability.AppExtension.PhotoEditorExtension",
     "SystemCapability.Resourceschedule.BackgroundProcessManager",
-    "SystemCapability.Test.PerfTest",
-    "SystemCapability.Mechanic.Core"
+    "SystemCapability.Test.PerfTest"
   ]
 }
diff --git a/api/device-define/tablet.json b/api/device-define/tablet.json
index 34dfcbda61add1732b6ea3beb19a1b6395311d7d..898f1579b4624763ca4b6dd7cb2ec0f7bee9fbda 100644
--- a/api/device-define/tablet.json
+++ b/api/device-define/tablet.json
@@ -226,7 +226,6 @@
     "SystemCapability.Ability.AppStartup",
     "SystemCapability.Ability.AppExtension.PhotoEditorExtension",
     "SystemCapability.Resourceschedule.BackgroundProcessManager",
-    "SystemCapability.Test.PerfTest",
-    "SystemCapability.Mechanic.Core"
+    "SystemCapability.Test.PerfTest"
   ]
 }
diff --git a/build-tools/api_check_plugin/code_style_rule.json b/build-tools/api_check_plugin/code_style_rule.json
index e27b5ced4a362fb244369c823997e9055cec83fd..1a591601fd7872b0e4f81bfa1255cd99cc6bde1c 100644
--- a/build-tools/api_check_plugin/code_style_rule.json
+++ b/build-tools/api_check_plugin/code_style_rule.json
@@ -375,8 +375,7 @@
       "SystemCapability.Security.CryptoFramework.MessageDigest",
       "SystemCapability.Security.CryptoFramework.Mac",
       "SystemCapability.Security.CryptoFramework.Kdf",
-      "SystemCapability.Security.CryptoFramework.Rand",
-      "SystemCapability.Mechanic.Core"
+      "SystemCapability.Security.CryptoFramework.Rand"
     ]
   },
   "administrators": [