diff --git a/runtime/main/extend/systemplugin/napi/workSchedulerExtension.js b/runtime/main/extend/systemplugin/napi/WorkSchedulerExtensionAbility.js
similarity index 64%
rename from runtime/main/extend/systemplugin/napi/workSchedulerExtension.js
rename to runtime/main/extend/systemplugin/napi/WorkSchedulerExtensionAbility.js
index b7d0dda8..72e6b22c 100644
--- a/runtime/main/extend/systemplugin/napi/workSchedulerExtension.js
+++ b/runtime/main/extend/systemplugin/napi/WorkSchedulerExtensionAbility.js
@@ -13,18 +13,18 @@
  * limitations under the License.
  */
 
-export function mockWorkSchedulerExtension() {
-    const WorkSchedulerExtensionClass = class WorkSchedulerExtension {
+export function mockWorkSchedulerExtensionAbility() {
+    const WorkSchedulerExtensionAbilityClass = class WorkSchedulerExtensionAbility {
         constructor() {
             this.onWorkStart = function () {
-                console.warn("workSchedulerExtension.onWorkStart interface mocked in the Previewer. How this interface works on the Previewer" +
+                console.warn("WorkSchedulerExtensionAbility.onWorkStart interface mocked in the Previewer. How this interface works on the Previewer" +
                     " may be different from that on a real device.")
             };
             this.onWorkStop = function () {
-                console.warn("workSchedulerExtension.onWorkStop interface mocked in the Previewer. How this interface works on the Previewer" +
+                console.warn("WorkSchedulerExtensionAbility.onWorkStop interface mocked in the Previewer. How this interface works on the Previewer" +
                     " may be different from that on a real device.")
             };
         }
     }
-    return new WorkSchedulerExtensionClass();
+    return new WorkSchedulerExtensionAbilityClass();
 }
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/index.js b/runtime/main/extend/systemplugin/napi/index.js
index 7d85105f..c69375e6 100644
--- a/runtime/main/extend/systemplugin/napi/index.js
+++ b/runtime/main/extend/systemplugin/napi/index.js
@@ -74,7 +74,7 @@ import { mockUpdate } from './update'
 import { mockBackgroundTaskManager } from './backgroundTaskManager'
 import { mockSecurityLabel } from './securitylabel'
 import { mockWorkScheduler } from './workScheduler'
-import { mockWorkSchedulerExtension } from './workSchedulerExtension'
+import { mockWorkSchedulerExtensionAbility } from './WorkSchedulerExtensionAbility'
 
 export function mockRequireNapiFun() {
   global.requireNapi = function (...args) {
@@ -201,8 +201,8 @@ export function mockRequireNapiFun() {
         return mockSecurityLabel();
       case "workScheduler":
         return mockWorkScheduler();
-      case "workSchedulerExtension":
-        return mockWorkSchedulerExtension();
+      case "WorkSchedulerExtensionAbility":
+        return mockWorkSchedulerExtensionAbility();
       default:
         return global.requireNapiPreview(...args);
     }