diff --git a/README.en.md b/README.en.md
index e0796075c4f809803996feedceea6955cc280146..3daaaf2870d08b0eeaab371a8f81edaf337185f9 100644
--- a/README.en.md
+++ b/README.en.md
@@ -24,6 +24,6 @@ Learn how to edit images based on image encoding and decoding, including croppin
 ### Constraints
 
 1. The sample is only supported on Huawei phones with standard systems.
-2. HarmonyOS: HarmonyOS 5.0.2 Release or later.
-3. DevEco Studio: DevEco Studio 5.0.2 Release or later.
-4. HarmonyOS SDK: HarmonyOS 5.0.2 Release SDK or later.
\ No newline at end of file
+2. HarmonyOS: HarmonyOS 5.0.5 Release or later.
+3. DevEco Studio: DevEco Studio 5.0.5 Release or later.
+4. HarmonyOS SDK: HarmonyOS 5.0.5 Release SDK or later.
\ No newline at end of file
diff --git a/README.md b/README.md
index 27086d79f1b42b395a33d71ce57dbb424e4d1244..4460d343a709dc049236857a8804d519de172f86 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,6 @@
 ### 约束与限制
 
 1. 本示例仅支持标准系统上运行，支持设备：华为手机。
-2. HarmonyOS系统：HarmonyOS 5.0.2 Release及以上。
-3. DevEco Studio版本：DevEco Studio 5.0.2 Release及以上。
-4. HarmonyOS SDK版本：HarmonyOS 5.0.2 Release SDK及以上。
+2. HarmonyOS系统：HarmonyOS 5.0.5 Release及以上。
+3. DevEco Studio版本：DevEco Studio 5.0.5 Release及以上。
+4. HarmonyOS SDK版本：HarmonyOS 5.0.5 Release SDK及以上。
diff --git a/build-profile.json5 b/build-profile.json5
index 7b8c01ae1bd2328bcf74106fceee1cee89bde26e..b3b0115f9d4cbe8c6d6acbf5a703f5fc47bc8d64 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -4,7 +4,7 @@
       {
         "name": "default",
         "signingConfig": "default",
-        "compatibleSdkVersion": "5.0.2(14)",
+        "compatibleSdkVersion": "5.0.5(17)",
         "runtimeOS": "HarmonyOS"
       }
     ],
diff --git a/entry/build-profile.json5 b/entry/build-profile.json5
index 1b201a683e8f963ca8c249344b83ae08b3cf3a25..3c6b2c85a7df0d4e47ec1e6e1cb112a3e96530a4 100644
--- a/entry/build-profile.json5
+++ b/entry/build-profile.json5
@@ -3,8 +3,7 @@
   "buildOption": {
     "sourceOption": {
       "workers": [
-        "./src/main/ets/workers/AdjustSaturationWork.ts",
-        "./src/main/ets/workers/AdjustBrightnessWork.ts"
+        "./src/main/ets/workers/AdjustWork.ets"
       ]
     }
   },
diff --git a/entry/src/main/ets/common/constant/CommonConstants.ts b/entry/src/main/ets/common/constant/CommonConstants.ts
index a5e244ee58a650894fdf7c9a73c81df40e1857c7..eef0deee4cd7c02c375b47b6eea2e13ba7382884 100644
--- a/entry/src/main/ets/common/constant/CommonConstants.ts
+++ b/entry/src/main/ets/common/constant/CommonConstants.ts
@@ -168,16 +168,10 @@ export class CommonConstants {
    * Encode file permission.
    */
   static readonly ENCODE_FILE_PERMISSION: string = 'rw';
-
-  /**
-   * Brightness worker file.
-   */
-  static readonly BRIGHTNESS_WORKER_FILE = 'entry/ets/workers/AdjustBrightnessWork.ts';
-
   /**
    * Brightness worker file.
    */
-  static readonly SATURATION_WORKER_FILE = 'entry/ets/workers/AdjustSaturationWork.ts';
+  static readonly WORKER_FILE = 'entry/ets/workers/AdjustWork.ets';
 
   /**
    * Image name.
diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index bf4e047dcb290ecae7308181e69d508766abe2cb..85b513a397ee37166ca94ccc7937cd2c4f621abb 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -16,6 +16,7 @@
 import { UIAbility, abilityAccessCtrl, Permissions, Want, AbilityConstant } from '@kit.AbilityKit';
 import { window } from '@kit.ArkUI';
 import { hilog } from '@kit.PerformanceAnalysisKit';
+import { WorkerManager } from '../workers/WorkerManager';
 
 export default class EntryAbility extends UIAbility {
   onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
@@ -23,6 +24,7 @@ export default class EntryAbility extends UIAbility {
   }
 
   onDestroy() {
+    WorkerManager.terminalSelf();
     hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onDestroy');
   }
 
diff --git a/entry/src/main/ets/view/AdjustContentView.ets b/entry/src/main/ets/view/AdjustContentView.ets
index 873514c483da985f043a04a82d13d3301a619091..868c4c5d4edafc19df3de4b503e08028927cba48 100644
--- a/entry/src/main/ets/view/AdjustContentView.ets
+++ b/entry/src/main/ets/view/AdjustContentView.ets
@@ -14,13 +14,13 @@
  */
 
 import { image } from '@kit.ImageKit';
-import { worker, MessageEvents } from '@kit.ArkTS';
+import { MessageEvents } from '@kit.ArkTS';
 import { adjustIconList, IconStatus } from '../viewModel/IconListViewModel';
 import { adjustOpacity } from '../utils/OpacityUtil';
 import { CommonConstants } from '../common/constant/CommonConstants';
 import { AdjustId } from '../viewModel/OptionViewModel';
 import { MessageItem } from '../viewModel/MessageItem';
-import Logger from '../utils/LoggerUtil';
+import { WorkerManager } from '../workers/WorkerManager';
 
 
 @Component
@@ -101,6 +101,14 @@ struct SliderCustom {
     customStyle: true
   });
 
+  aboutToAppear(): void {
+    WorkerManager.onMessage((event: MessageEvents) => {
+      this.updatePixelMap(event);
+    })
+    WorkerManager.onExit();
+    WorkerManager.onMessageError();
+  }
+
   build() {
     Column() {
       Text(`${this.currentAdjustData[this.currentIndex]}`)
@@ -131,7 +139,7 @@ struct SliderCustom {
       this.currentAdjustData[this.currentIndex] = Math.round(value);
       switch (this.currentIndex) {
         case AdjustId.BRIGHTNESS:
-          this.postToWorker(AdjustId.BRIGHTNESS, value, CommonConstants.BRIGHTNESS_WORKER_FILE);
+          this.postToWorker(AdjustId.BRIGHTNESS, value);
           break;
         case AdjustId.TRANSPARENCY:
           if (this.pixelMap) {
@@ -145,7 +153,7 @@ struct SliderCustom {
           }
           break;
         case AdjustId.SATURATION:
-          this.postToWorker(AdjustId.SATURATION, value, CommonConstants.SATURATION_WORKER_FILE);
+          this.postToWorker(AdjustId.SATURATION, value);
           break;
         default:
           break;
@@ -153,36 +161,25 @@ struct SliderCustom {
     }
   }
 
-  postToWorker(type: AdjustId, value: number, workerName: string) {
+  postToWorker(type: AdjustId, value: number) {
     if (!this.pixelMap) {
       return;
     }
     let sliderValue = type === AdjustId.BRIGHTNESS ? this.brightnessLastSlider : this.saturationLastSlider;
-    let workerInstance = new worker.ThreadWorker(workerName);
     const bufferArray = new ArrayBuffer(this.pixelMap.getPixelBytesNumber());
     this.pixelMap.readPixelsToBuffer(bufferArray)
       .then(() => {
-        let message = new MessageItem(bufferArray, sliderValue, value);
-        workerInstance.postMessage(message);
+        let message = new MessageItem(bufferArray, sliderValue, value, type);
+        WorkerManager.postMessage(message);
         if (this.postState) {
           this.deviceListDialogController.open();
         }
         this.postState = false;
-        workerInstance.onmessage = (event: MessageEvents) => {
-          this.updatePixelMap(event);
-          workerInstance.terminate();
-        }
         if (type === AdjustId.BRIGHTNESS) {
           this.brightnessLastSlider = Math.round(value);
         } else {
           this.saturationLastSlider = Math.round(value);
         }
-        workerInstance.onexit = () => {
-          if (workerInstance !== undefined) {
-            workerInstance.terminate();
-            Logger.info('AdjustContentView', 'main thread terminate');
-          }
-        }
       });
   }
 
diff --git a/entry/src/main/ets/viewModel/MessageItem.ets b/entry/src/main/ets/viewModel/MessageItem.ets
index d5d30e7d553f3972c176e1850cef75806b6ffc24..f13400e54fb3dd0426452a96704ef53ff94997ed 100644
--- a/entry/src/main/ets/viewModel/MessageItem.ets
+++ b/entry/src/main/ets/viewModel/MessageItem.ets
@@ -12,15 +12,17 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+import { AdjustId } from "./OptionViewModel";
 
 /**
  * Multithreading transmission message.
  */
 export class MessageItem {
-  constructor(buf: ArrayBuffer, last: number, cur: number) {
+  constructor(buf: ArrayBuffer, last: number, cur: number, type: AdjustId) {
     this.buf = buf;
     this.last = last;
     this.cur = cur;
+    this.type = type;
   }
 
   /**
@@ -37,4 +39,9 @@ export class MessageItem {
    * Current slider value.
    */
   cur: number;
+
+  /**
+   * MessageType
+   */
+  type: AdjustId;
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/workers/AdjustWork.ets b/entry/src/main/ets/workers/AdjustWork.ets
new file mode 100644
index 0000000000000000000000000000000000000000..d43fc4c9a49118e801b67a96430efb21a765b725
--- /dev/null
+++ b/entry/src/main/ets/workers/AdjustWork.ets
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License,Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { hilog } from '@kit.PerformanceAnalysisKit';
+import { worker, ThreadWorkerGlobalScope, MessageEvents, ErrorEvent } from '@kit.ArkTS';
+import { adjustImageValue, adjustSaturation } from '../utils/AdjustUtil';
+import { AdjustId } from '../viewModel/OptionViewModel';
+
+let workerPort: ThreadWorkerGlobalScope = worker.workerPort;
+
+/**
+ * Defines the event handler to be called when the worker thread receives a message sent by the host thread.
+ * The event handler is executed in the worker thread.
+ *
+ * @param e message data
+ */
+workerPort.onmessage = (event: MessageEvents) => {
+  let bufferArray: ArrayBuffer = event.data.buf;
+  let last: number = event.data.last;
+  let cur: number = event.data.cur;
+  let type: AdjustId = event.data.type;
+  if (type === AdjustId.BRIGHTNESS) {
+    workerPort.postMessage(adjustImageValue(bufferArray, last, cur));
+    return;
+  }
+  workerPort.postMessage(adjustSaturation(bufferArray, last, cur));
+}
+
+/**
+ * Defines the event handler to be called when the worker receives a message that cannot be deserialized.
+ * The event handler is executed in the worker thread.
+ *
+ * @param e message data
+ */
+workerPort.onmessageerror = (event: MessageEvents) => {
+  hilog.error(0x0000, 'AdjustWork', 'Failed to load the content. Cause: %{public}s',
+    `on message error ${JSON.stringify(event)}`);
+}
+
+/**
+ * Defines the event handler to be called when an exception occurs during worker execution.
+ * The event handler is executed in the worker thread.
+ *
+ * @param e error message
+ */
+workerPort.onerror = (error: ErrorEvent) => {
+  hilog.error(0x0000, 'AdjustWork', 'Failed to load the content. Cause: %{public}s',
+    `on worker error ${JSON.stringify(error)}`);
+}
\ No newline at end of file
diff --git a/entry/src/main/ets/workers/WorkerManager.ets b/entry/src/main/ets/workers/WorkerManager.ets
new file mode 100644
index 0000000000000000000000000000000000000000..1a9ba37fa61c0a325ed81cc41511dd9017ce093b
--- /dev/null
+++ b/entry/src/main/ets/workers/WorkerManager.ets
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License,Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { MessageEvents, worker } from "@kit.ArkTS";
+import { CommonConstants } from "../common/constant/CommonConstants";
+import { hilog } from "@kit.PerformanceAnalysisKit";
+import { MessageItem } from "../viewModel/MessageItem";
+
+/**
+ * Main thread worker
+ */
+export class WorkerManager {
+  private static instance: worker.ThreadWorker | undefined = undefined;
+
+  private constructor() {
+  }
+
+  public static getInstance(): worker.ThreadWorker {
+    if (!WorkerManager.instance) {
+      WorkerManager.instance = new worker.ThreadWorker(CommonConstants.WORKER_FILE);
+    }
+    return WorkerManager.instance;
+  }
+
+  public static postMessage(message: MessageItem): void {
+    try {
+      WorkerManager.getInstance().postMessage(message);
+    } catch (error) {
+      hilog.error(0x0000, 'WorkerManager', 'Failed to possMessage', `on message error ${JSON.stringify(error)}`);
+    }
+  }
+
+  public static onExit(): void {
+    WorkerManager.getInstance().onexit = () => {
+      hilog.info(0x0000, 'WorkerManager', 'worker exit. Cause: %{public}s');
+    }
+  }
+
+  public static onMessageError(): void {
+    WorkerManager.getInstance().onmessageerror = (event: MessageEvents) => {
+      hilog.error(0x0000, 'WorkerManager', 'Main thread post message error. Cause: %{public}s',
+        `on worker error ${JSON.stringify(event)}`);
+    }
+  }
+
+  public static onMessage(callback: (event: MessageEvents) => void): void {
+    WorkerManager.getInstance().onmessage = callback;
+  }
+
+  public static terminalSelf(): void {
+    try {
+      WorkerManager.getInstance().terminate();
+      hilog.info(0x0000, 'WorkerManager', 'worker terminal success');
+    } catch (error) {
+      hilog.error(0x0000, 'WorkerManager', 'Failed to terminalSelf. Cause: %{public}s',
+        `on worker error ${JSON.stringify(error)}`);
+    }
+  }
+}
\ No newline at end of file
diff --git a/hvigor/hvigor-config.json5 b/hvigor/hvigor-config.json5
index f70ecd4112d94f9aa555adf898d53f18bf58f3e9..a2a2e3781820ac1b548a01481b50e88b0f2e5cfa 100644
--- a/hvigor/hvigor-config.json5
+++ b/hvigor/hvigor-config.json5
@@ -1,5 +1,5 @@
 {
-  "modelVersion": "5.0.0",
+  "modelVersion": "5.0.5",
   "dependencies": {
   }
 }
\ No newline at end of file
diff --git a/oh-package.json5 b/oh-package.json5
index 0102ccfffc04d7eb3cf77190f9a71a15f28b9765..90c3c4d9f19217cf956a1d88ef8b1654b4e68479 100644
--- a/oh-package.json5
+++ b/oh-package.json5
@@ -1,5 +1,5 @@
 {
-  "modelVersion": "5.0.0",
+  "modelVersion": "5.0.5",
   "license": "",
   "devDependencies": {
   },