diff --git a/entry/src/ohosTest/ets/test/DefaultJobQueueTest.test.ets b/entry/src/ohosTest/ets/test/DefaultJobQueueTest.test.ets
index 4e02044..71dfa05 100644
--- a/entry/src/ohosTest/ets/test/DefaultJobQueueTest.test.ets
+++ b/entry/src/ohosTest/ets/test/DefaultJobQueueTest.test.ets
@@ -14,8 +14,8 @@
  */
 import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from '@ohos/hypium';
 import { ImageKnifeOption, ImageKnifeRequest } from '@ohos/imageknife/Index';
-import { DefaultJobQueue } from '@ohos/imageknife/src/main/ets/utils/DefaultJobQueue';
-import { IJobQueue } from '@ohos/imageknife/src/main/ets/utils/IJobQueue';
+import { DefaultJobQueue } from '@ohos/imageknife/src/main/ets/queue/DefaultJobQueue';
+import { IJobQueue } from '@ohos/imageknife/src/main/ets/queue/IJobQueue';
 import taskpool from '@ohos.taskpool';
 import common from '@ohos.app.ability.common';
 
diff --git a/entry/src/ohosTest/ets/test/FileLruCache.test.ets b/entry/src/ohosTest/ets/test/FileLruCache.test.ets
index 3081972..ed4d183 100644
--- a/entry/src/ohosTest/ets/test/FileLruCache.test.ets
+++ b/entry/src/ohosTest/ets/test/FileLruCache.test.ets
@@ -17,7 +17,7 @@ import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from
 import Constants from '../../../main/ets/common/Constants';
 import taskpool from '@ohos.taskpool';
 import { GlobalContext } from '../../../main/ets/common/GlobalContext';
-import { FileCache } from '@ohos/imageknife/src/main/ets/utils/FileCache';
+import { FileCache } from '@ohos/imageknife/src/main/ets/cache/FileCache';
 import { IEngineKey, ImageKnifeOption } from '@ohos/imageknife';
 import { DefaultEngineKey } from '@ohos/imageknife/src/main/ets/key/DefaultEngineKey';
 
diff --git a/entry/src/ohosTest/ets/test/ImageKnifeOption.test.ets b/entry/src/ohosTest/ets/test/ImageKnifeOption.test.ets
index ffd20b9..6a3acac 100644
--- a/entry/src/ohosTest/ets/test/ImageKnifeOption.test.ets
+++ b/entry/src/ohosTest/ets/test/ImageKnifeOption.test.ets
@@ -44,7 +44,7 @@ export default function ImageKnifeOptionTest() {
         imageWidth: 0,
         imageHeight: 0,
       }
-      let ImageKnifeOption: ImageKnifeOption = {
+      let imageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
         loadSrc: $r("app.media.rabbit"),
         onLoadListener: {
           onLoadFailed: (err) => {
@@ -58,10 +58,10 @@ export default function ImageKnifeOptionTest() {
             return data;
           },
         },
-      }
-      if (ImageKnifeOption.onLoadListener && ImageKnifeOption.onLoadListener.onLoadSuccess && ImageKnifeOption.onLoadListener.onLoadFailed) {
-        ImageKnifeOption.onLoadListener.onLoadSuccess(a,imageData);
-        ImageKnifeOption.onLoadListener.onLoadFailed(a);
+      })
+      if (imageKnifeOption.onLoadListener && imageKnifeOption.onLoadListener.onLoadSuccess && imageKnifeOption.onLoadListener.onLoadFailed) {
+        imageKnifeOption.onLoadListener.onLoadSuccess(a,imageData);
+        imageKnifeOption.onLoadListener.onLoadFailed(a);
       }
       expect(a).assertEqual(b);
     });
diff --git a/entry/src/ohosTest/ets/test/MemoryLruCache.test.ets b/entry/src/ohosTest/ets/test/MemoryLruCache.test.ets
index 26ade90..d0d7302 100644
--- a/entry/src/ohosTest/ets/test/MemoryLruCache.test.ets
+++ b/entry/src/ohosTest/ets/test/MemoryLruCache.test.ets
@@ -17,7 +17,7 @@ import image from '@ohos.multimedia.image';
 
 
 import Constants from '../../../main/ets/common/Constants';
-import { MemoryLruCache } from '@ohos/imageknife/src/main/ets/utils/MemoryLruCache';
+import { MemoryLruCache } from '@ohos/imageknife/src/main/ets/cache/MemoryLruCache';
 import { ImageKnifeData } from '@ohos/imageknife/src/main/ets/model/ImageKnifeData';
 import { IEngineKey, ImageKnifeOption,ImageKnifeRequestSource } from '@ohos/imageknife';
 import { DefaultEngineKey } from '@ohos/imageknife/src/main/ets/key/DefaultEngineKey';
diff --git a/library/index.ets b/library/index.ets
index 4576c08..1f67f70 100644
--- a/library/index.ets
+++ b/library/index.ets
@@ -18,9 +18,9 @@ export { ImageKnifeAnimatorComponent } from './src/main/ets/components/ImageKnif
 
 export { ImageKnife } from './src/main/ets/ImageKnife'
 
-export { ImageKnifeOption , AnimatorOption } from './src/main/ets/ImageKnifeOption'
+export { ImageKnifeOption , AnimatorOption } from './src/main/ets/model/ImageKnifeOption'
 
-export { ImageKnifeRequest } from './src/main/ets/ImageKnifeRequest'
+export { ImageKnifeRequest } from './src/main/ets/model/ImageKnifeRequest'
 
 export { FileUtils } from './src/main/ets/utils/FileUtils'
 
diff --git a/library/src/main/ets/ImageKnife.ets b/library/src/main/ets/ImageKnife.ets
index 88f099a..41eeb64 100644
--- a/library/src/main/ets/ImageKnife.ets
+++ b/library/src/main/ets/ImageKnife.ets
@@ -12,14 +12,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { ImageKnifeRequest } from './ImageKnifeRequest';
+import { ImageKnifeRequest } from './model/ImageKnifeRequest';
 import { CacheStrategy, ImageKnifeData, ImageKnifeRequestSource } from './model/ImageKnifeData';
-import { MemoryLruCache } from './utils/MemoryLruCache';
-import { IMemoryCache } from './utils/IMemoryCache'
-import { FileCache } from './utils/FileCache';
+import { MemoryLruCache } from './cache/MemoryLruCache';
+import { IMemoryCache } from './cache/IMemoryCache'
+import { FileCache } from './cache/FileCache';
 import { ImageKnifeDispatcher } from './ImageKnifeDispatcher';
 import { IEngineKey } from './key/IEngineKey';
-import { HeaderOptions, ImageKnifeOption } from './ImageKnifeOption';
+import { HeaderOptions, ImageKnifeOption } from './model/ImageKnifeOption';
 import { FileTypeUtil } from './utils/FileTypeUtil';
 import { util } from '@kit.ArkTS';
 import { image } from '@kit.ImageKit';
diff --git a/library/src/main/ets/ImageKnifeDispatcher.ets b/library/src/main/ets/ImageKnifeDispatcher.ets
index f321402..fbbb3a8 100644
--- a/library/src/main/ets/ImageKnifeDispatcher.ets
+++ b/library/src/main/ets/ImageKnifeDispatcher.ets
@@ -12,9 +12,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { ImageKnifeRequest, ImageKnifeRequestState } from './ImageKnifeRequest'
-import { DefaultJobQueue } from './utils/DefaultJobQueue'
-import { IJobQueue } from './utils/IJobQueue'
+import { ImageKnifeRequest, ImageKnifeRequestState } from './model/ImageKnifeRequest'
+import { DefaultJobQueue } from './queue/DefaultJobQueue'
+import { IJobQueue } from './queue/IJobQueue'
 import List from '@ohos.util.List';
 import LightWeightMap from '@ohos.util.LightWeightMap';
 import { LogUtil } from './utils/LogUtil';
diff --git a/library/src/main/ets/ImageKnifeLoader.ets b/library/src/main/ets/ImageKnifeLoader.ets
index 8b0be11..1c14d0c 100644
--- a/library/src/main/ets/ImageKnifeLoader.ets
+++ b/library/src/main/ets/ImageKnifeLoader.ets
@@ -17,11 +17,11 @@ import {
   ImageKnifeRequestSource,
   ImageKnifeRequestWithSource, RequestJobRequest } from './model/ImageKnifeData';
 import List from '@ohos.util.List'
-import { FileCache } from './utils/FileCache';
+import { FileCache } from './cache/FileCache';
 import { LogUtil } from './utils/LogUtil';
 import { Constants } from './utils/Constants';
 import http from '@ohos.net.http';
-import { combineArrayBuffers } from './model/utils';
+import { combineArrayBuffers } from './utils/ArrayBufferUtils';
 import { BusinessError } from '@kit.BasicServicesKit';
 import fs from '@ohos.file.fs';
 import emitter from '@ohos.events.emitter';
diff --git a/library/src/main/ets/utils/FileCache.ets b/library/src/main/ets/cache/FileCache.ets
similarity index 98%
rename from library/src/main/ets/utils/FileCache.ets
rename to library/src/main/ets/cache/FileCache.ets
index 957a2c0..41978b8 100644
--- a/library/src/main/ets/utils/FileCache.ets
+++ b/library/src/main/ets/cache/FileCache.ets
@@ -13,9 +13,9 @@
  * limitations under the License.
  */
 import util from '@ohos.util';
-import { FileUtils } from './FileUtils';
+import { FileUtils } from '../utils/FileUtils';
 import fs from '@ohos.file.fs';
-import { LogUtil } from './LogUtil';
+import { LogUtil } from '../utils/LogUtil';
 import { SparkMD5 } from '../3rd_party/sparkmd5/spark-md5';
 
 const INT_MAX = 2147483647
diff --git a/library/src/main/ets/utils/IMemoryCache.ets b/library/src/main/ets/cache/IMemoryCache.ets
similarity index 100%
rename from library/src/main/ets/utils/IMemoryCache.ets
rename to library/src/main/ets/cache/IMemoryCache.ets
diff --git a/library/src/main/ets/utils/MemoryLruCache.ets b/library/src/main/ets/cache/MemoryLruCache.ets
similarity index 100%
rename from library/src/main/ets/utils/MemoryLruCache.ets
rename to library/src/main/ets/cache/MemoryLruCache.ets
diff --git a/library/src/main/ets/components/ImageKnifeAnimatorComponent.ets b/library/src/main/ets/components/ImageKnifeAnimatorComponent.ets
index 4417ff1..93cdf84 100644
--- a/library/src/main/ets/components/ImageKnifeAnimatorComponent.ets
+++ b/library/src/main/ets/components/ImageKnifeAnimatorComponent.ets
@@ -12,8 +12,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { AnimatorOption, ImageKnifeOption } from '../ImageKnifeOption';
-import { ImageKnifeRequest, ImageKnifeRequestState } from '../ImageKnifeRequest';
+import { AnimatorOption, ImageKnifeOption } from '../model/ImageKnifeOption';
+import { ImageKnifeRequest, ImageKnifeRequestState } from '../model/ImageKnifeRequest';
 import common from '@ohos.app.ability.common';
 import { ImageKnife } from '../ImageKnife';
 import { LogUtil } from '../utils/LogUtil';
diff --git a/library/src/main/ets/components/ImageKnifeComponent.ets b/library/src/main/ets/components/ImageKnifeComponent.ets
index 1232ba3..f96cecc 100644
--- a/library/src/main/ets/components/ImageKnifeComponent.ets
+++ b/library/src/main/ets/components/ImageKnifeComponent.ets
@@ -12,8 +12,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { ImageKnifeOption } from '../ImageKnifeOption';
-import { ImageKnifeRequest, ImageKnifeRequestState } from '../ImageKnifeRequest';
+import { ImageKnifeOption } from '../model/ImageKnifeOption';
+import { ImageKnifeRequest, ImageKnifeRequestState } from '../model/ImageKnifeRequest';
 import common from '@ohos.app.ability.common';
 import { ImageKnife } from '../ImageKnife';
 import { LogUtil } from '../utils/LogUtil';
diff --git a/library/src/main/ets/key/DefaultEngineKey.ets b/library/src/main/ets/key/DefaultEngineKey.ets
index 6d43be1..f28024b 100644
--- a/library/src/main/ets/key/DefaultEngineKey.ets
+++ b/library/src/main/ets/key/DefaultEngineKey.ets
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 import { SparkMD5 } from '../3rd_party/sparkmd5/spark-md5';
-import { ImageKnifeOption } from '../ImageKnifeOption';
+import { ImageKnifeOption } from '../model/ImageKnifeOption';
 import { IEngineKey } from './IEngineKey';
 import { PixelMapTransformation } from '../transform/PixelMapTransformation';
 import { ImageKnifeRequestSource } from '../model/ImageKnifeData';
diff --git a/library/src/main/ets/key/IEngineKey.ets b/library/src/main/ets/key/IEngineKey.ets
index 54be5bb..3f7a903 100644
--- a/library/src/main/ets/key/IEngineKey.ets
+++ b/library/src/main/ets/key/IEngineKey.ets
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { ImageKnifeOption } from '../ImageKnifeOption'
+import { ImageKnifeOption } from '../model/ImageKnifeOption'
 import { ImageKnifeRequestSource } from '../model/ImageKnifeData'
 
 export interface IEngineKey {
diff --git a/library/src/main/ets/model/ImageKnifeData.ets b/library/src/main/ets/model/ImageKnifeData.ets
index 2c7156c..e8a4c2a 100644
--- a/library/src/main/ets/model/ImageKnifeData.ets
+++ b/library/src/main/ets/model/ImageKnifeData.ets
@@ -12,8 +12,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { HeaderOptions } from '../ImageKnifeOption'
-import { ImageKnifeRequest } from '../ImageKnifeRequest'
+import { HeaderOptions } from './ImageKnifeOption'
+import { ImageKnifeRequest } from './ImageKnifeRequest'
 import { IEngineKey } from '../key/IEngineKey'
 import { PixelMapTransformation } from '../transform/PixelMapTransformation'
 import common from '@ohos.app.ability.common';
diff --git a/library/src/main/ets/ImageKnifeOption.ets b/library/src/main/ets/model/ImageKnifeOption.ets
similarity index 96%
rename from library/src/main/ets/ImageKnifeOption.ets
rename to library/src/main/ets/model/ImageKnifeOption.ets
index 3a9bf6f..5c5f292 100644
--- a/library/src/main/ets/ImageKnifeOption.ets
+++ b/library/src/main/ets/model/ImageKnifeOption.ets
@@ -14,8 +14,8 @@
  */
 import taskpool from '@ohos.taskpool';
 import common from '@ohos.app.ability.common'
-import { CacheStrategy, ImageKnifeData,EventImage } from './model/ImageKnifeData';
-import { PixelMapTransformation } from './transform/PixelMapTransformation';
+import { CacheStrategy, ImageKnifeData,EventImage } from './ImageKnifeData';
+import { PixelMapTransformation } from '../transform/PixelMapTransformation';
 import { drawing } from '@kit.ArkGraphics2D';
 
 export interface HeaderOptions {
diff --git a/library/src/main/ets/ImageKnifeRequest.ets b/library/src/main/ets/model/ImageKnifeRequest.ets
similarity index 97%
rename from library/src/main/ets/ImageKnifeRequest.ets
rename to library/src/main/ets/model/ImageKnifeRequest.ets
index cb2115b..c63f8be 100644
--- a/library/src/main/ets/ImageKnifeRequest.ets
+++ b/library/src/main/ets/model/ImageKnifeRequest.ets
@@ -14,7 +14,7 @@
  */
 import { ImageKnifeOption } from './ImageKnifeOption';
 import common from '@ohos.app.ability.common';
-import { ImageKnifeRequestSource } from './model/ImageKnifeData';
+import { ImageKnifeRequestSource } from './ImageKnifeData';
 
 
 export class ImageKnifeRequest {
diff --git a/library/src/main/ets/utils/DefaultJobQueue.ets b/library/src/main/ets/queue/DefaultJobQueue.ets
similarity index 96%
rename from library/src/main/ets/utils/DefaultJobQueue.ets
rename to library/src/main/ets/queue/DefaultJobQueue.ets
index ac31956..53f3d2a 100644
--- a/library/src/main/ets/utils/DefaultJobQueue.ets
+++ b/library/src/main/ets/queue/DefaultJobQueue.ets
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { ImageKnifeRequest } from '../ImageKnifeRequest';
+import { ImageKnifeRequest } from '../model/ImageKnifeRequest';
 import { IJobQueue } from './IJobQueue'
 import Queue from '@ohos.util.Queue';
 import { taskpool,Stack } from '@kit.ArkTS';
diff --git a/library/src/main/ets/utils/IJobQueue.ets b/library/src/main/ets/queue/IJobQueue.ets
similarity index 93%
rename from library/src/main/ets/utils/IJobQueue.ets
rename to library/src/main/ets/queue/IJobQueue.ets
index 0a51ff0..39a3923 100644
--- a/library/src/main/ets/utils/IJobQueue.ets
+++ b/library/src/main/ets/queue/IJobQueue.ets
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { ImageKnifeRequest } from '../ImageKnifeRequest'
+import { ImageKnifeRequest } from '../model/ImageKnifeRequest'
 
 export interface IJobQueue {
 
diff --git a/library/src/main/ets/model/utils.ets b/library/src/main/ets/utils/ArrayBufferUtils.ets
similarity index 100%
rename from library/src/main/ets/model/utils.ets
rename to library/src/main/ets/utils/ArrayBufferUtils.ets