diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b5fbeb..9ff4069 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+## 3.2.0
+- PixelMap size exceeds the maximum value of memory cache and is not cached
 ## 3.2.0-rc.2
 - Added callback information for image loading
 - Added the interface for obtaining the upper limit and size of the current cache and the number of images corresponding to the current cache
diff --git a/README_zh.md b/README_zh.md
index 9c8502a..7beab99 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -267,7 +267,7 @@ ImageKnifeAnimatorComponent({
 
 #### 11.加载图片回调信息数据 示例
 ```
-ImageKnifeComponent({ ImageKnifeOption: = new ImageKnifeOption({
+ImageKnifeComponent({ ImageKnifeOption: = {
                 loadSrc: $r('app.media.pngSample'),
                 objectFit: ImageFit.Contain,
                 onLoadListener: {
@@ -290,7 +290,7 @@ ImageKnifeComponent({ ImageKnifeOption: = new ImageKnifeOption({
                     let render_success = JSON.stringify(Date.now())
                   }
                 }
-              })
+              }
 }).width(100).height(100)
 ```
 #### 12.图片降采样 示例
diff --git a/entry/src/ohosTest/ets/test/DefaultJobQueueTest.test.ets b/entry/src/ohosTest/ets/test/DefaultJobQueueTest.test.ets
index adad3e5..51bfa24 100644
--- a/entry/src/ohosTest/ets/test/DefaultJobQueueTest.test.ets
+++ b/entry/src/ohosTest/ets/test/DefaultJobQueueTest.test.ets
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from '@ohos/hypium';
-import { ImageKnifeOption, ImageKnifeRequest } from '@ohos/imageknife/Index';
+import { ImageKnifeOption, ImageKnifeRequest } from '@ohos/imageknife';
 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';
@@ -70,10 +70,10 @@ export default function DefaultJobQueueTest() {
 }
 
 function makeRequest(src: string, context: common.UIAbilityContext, priority?: taskpool.Priority): ImageKnifeRequest {
-  let option: ImageKnifeOption = new ImageKnifeOption({
+  let option: ImageKnifeOption = {
     loadSrc: src,
     priority: priority
-  })
+  }
   return new ImageKnifeRequest(
     option,
     context,
diff --git a/entry/src/ohosTest/ets/test/FileLruCache.test.ets b/entry/src/ohosTest/ets/test/FileLruCache.test.ets
index ed4d183..75a6854 100644
--- a/entry/src/ohosTest/ets/test/FileLruCache.test.ets
+++ b/entry/src/ohosTest/ets/test/FileLruCache.test.ets
@@ -153,9 +153,9 @@ export default function FileLruCacheTest() {
     });
     it('fileCacheEngineKey', 0, () => {
       let engineKey: IEngineKey = new DefaultEngineKey()
-      let imageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
+      let imageKnifeOption: ImageKnifeOption = {
         loadSrc:"abc"
-      })
+      }
       let imageKey = engineKey.generateFileKey(imageKnifeOption.loadSrc,"")
       let imageAnimatorKey = engineKey.generateFileKey(imageKnifeOption.loadSrc,"",true)
       expect(imageKey == imageAnimatorKey).assertFalse()
diff --git a/entry/src/ohosTest/ets/test/ImageKnife.test.ets b/entry/src/ohosTest/ets/test/ImageKnife.test.ets
index 7df3605..8c6811f 100644
--- a/entry/src/ohosTest/ets/test/ImageKnife.test.ets
+++ b/entry/src/ohosTest/ets/test/ImageKnife.test.ets
@@ -40,10 +40,10 @@ export default function ImageKnifeTest() {
 
     it('removeMemoryCache', 0, async () => {
       let a = 'https://hbimg.huabanimg.com/95a6d37a39aa0b70d48fa18dc7df8309e2e0e8e85571e-x4hhks_fw658/format/webp';
-        let option: ImageKnifeOption = new ImageKnifeOption({
+        let option: ImageKnifeOption = {
           loadSrc: 'https://hbimg.huabanimg.com/95a6d37a39aa0b70d48fa18dc7df8309e2e0e8e85571e-x4hhks_fw658/format/webp',
           signature: ''
-        })
+        }
         let key = ImageKnife.getInstance()
           .getEngineKeyImpl()
           .generateMemoryKey('https://hbimg.huabanimg.com/95a6d37a39aa0b70d48fa18dc7df8309e2e0e8e85571e-x4hhks_fw658/format/webp', ImageKnifeRequestSource.SRC, option)
diff --git a/entry/src/ohosTest/ets/test/ImageknifeOption.test.ets b/entry/src/ohosTest/ets/test/ImageknifeOption.test.ets
index 6a3acac..7a03c64 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 = new ImageKnifeOption({
+      let imageKnifeOption: ImageKnifeOption = {
         loadSrc: $r("app.media.rabbit"),
         onLoadListener: {
           onLoadFailed: (err) => {
@@ -58,7 +58,7 @@ export default function ImageKnifeOptionTest() {
             return data;
           },
         },
-      })
+      }
       if (imageKnifeOption.onLoadListener && imageKnifeOption.onLoadListener.onLoadSuccess && imageKnifeOption.onLoadListener.onLoadFailed) {
         imageKnifeOption.onLoadListener.onLoadSuccess(a,imageData);
         imageKnifeOption.onLoadListener.onLoadFailed(a);
diff --git a/entry/src/ohosTest/ets/test/MemoryLruCache.test.ets b/entry/src/ohosTest/ets/test/MemoryLruCache.test.ets
index d0d7302..58c607c 100644
--- a/entry/src/ohosTest/ets/test/MemoryLruCache.test.ets
+++ b/entry/src/ohosTest/ets/test/MemoryLruCache.test.ets
@@ -122,9 +122,9 @@ export default function MemoryLruCacheTest() {
 
     it('memoryCacheEngineKey', 0, () => {
       let engineKey: IEngineKey = new DefaultEngineKey()
-      let imageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
+      let imageKnifeOption: ImageKnifeOption = {
         loadSrc:"abc"
-      })
+      }
       let imageKey = engineKey.generateMemoryKey(imageKnifeOption.loadSrc,ImageKnifeRequestSource.SRC,imageKnifeOption)
       let imageAnimatorKey = engineKey.generateMemoryKey(imageKnifeOption.loadSrc,ImageKnifeRequestSource.SRC,imageKnifeOption,true)
       expect(imageKey == imageAnimatorKey).assertFalse()
diff --git a/entry/src/ohosTest/ets/test/SamplingTest.test.ets b/entry/src/ohosTest/ets/test/SamplingTest.test.ets
index c11562d..499f724 100644
--- a/entry/src/ohosTest/ets/test/SamplingTest.test.ets
+++ b/entry/src/ohosTest/ets/test/SamplingTest.test.ets
@@ -13,8 +13,6 @@
  * limitations under the License.
  */
 import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from '@ohos/hypium'
-import { image } from '@kit.ImageKit'
-import { BusinessError } from '@kit.BasicServicesKit'
 import { Downsampler } from '@ohos/imageknife/src/main/ets/downsampling/Downsampler'
 import { DownsampleStrategy } from '@ohos/imageknife'
 
diff --git a/entry/src/ohosTest/ets/test/imageFormatAndSize.test.ets b/entry/src/ohosTest/ets/test/imageFormatAndSize.test.ets
index 9b7b49e..6b3702e 100644
--- a/entry/src/ohosTest/ets/test/imageFormatAndSize.test.ets
+++ b/entry/src/ohosTest/ets/test/imageFormatAndSize.test.ets
@@ -17,7 +17,6 @@ import {
   ImageKnifeOption,
   ImageKnife,
   ImageKnifeRequest,
-  ImageKnifeRequestSource,
   CacheStrategy
 } from "@ohos/imageknife"
 import { common } from '@kit.AbilityKit';
diff --git a/entry/src/ohosTest/ets/test/loadCallBackData.test.ets b/entry/src/ohosTest/ets/test/loadCallBackData.test.ets
index 256159b..0b00aa9 100644
--- a/entry/src/ohosTest/ets/test/loadCallBackData.test.ets
+++ b/entry/src/ohosTest/ets/test/loadCallBackData.test.ets
@@ -17,8 +17,7 @@ import {
   ImageKnifeOption,
   ImageKnife,
   ImageKnifeRequest,
-  ImageKnifeRequestSource,
-  CacheStrategy
+  ImageKnifeData
 } from "@ohos/imageknife"
 import { common } from '@kit.AbilityKit';
 
@@ -44,8 +43,8 @@ export default function loadCallBackData() {
       // This API supports only one parameter: clear action function.
     });
     it('startAndSuccess-CallBack', 0, async () => {
-      let startCallBack: ESObject = undefined;
-      let successCallBack: ESObject = undefined;
+      let startCallBack: ImageKnifeData | undefined = undefined;
+      let successCallBack: ImageKnifeData | undefined = undefined;
       let url: string =
         "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/63/v3/qbe6NZkCQyGcITvdWoZBgg/Y-5U1z3GT_yaK8CBD3jkwg.jpg"
       let imageKnifeOption: ImageKnifeOption = {
@@ -81,7 +80,7 @@ export default function loadCallBackData() {
       expect(successCallBack != undefined).assertTrue();
     });
     it('failed-CallBack', 0, async () => {
-      let failedCallBack: ESObject = undefined;
+      let failedCallBack: ImageKnifeData | undefined = undefined;
       let url: string =
         "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/163/v3/qbe6NZkCQyGcITvdWoZBgg/Y-5U1z3GT_yaK8CBD3jkwg.jpg"
       let imageKnifeOption: ImageKnifeOption = {
diff --git a/library/oh-package.json5 b/library/oh-package.json5
index 9fd6357..a3c232d 100644
--- a/library/oh-package.json5
+++ b/library/oh-package.json5
@@ -14,7 +14,7 @@
   "main": "index.ets",
   "repository": "https://gitee.com/openharmony-tpc/ImageKnife",
   "type": "module",
-  "version": "3.2.0-rc.2",
+  "version": "3.2.0",
   "dependencies": {
     "@ohos/gpu_transform": "^1.0.2"
   },