diff --git a/entry/src/main/ets/pages/imageknifeTestCaseIndex.ets b/entry/src/main/ets/pages/imageknifeTestCaseIndex.ets
index 77024bd..78fb9bc 100644
--- a/entry/src/main/ets/pages/imageknifeTestCaseIndex.ets
+++ b/entry/src/main/ets/pages/imageknifeTestCaseIndex.ets
@@ -286,6 +286,13 @@ struct IndexFunctionDemo {
               router.pushUrl({ url: "pages/testManyGifLoadWithPage" });
             }).margin({ top: 5, left: 3 })
         }.width('100%').height(60).backgroundColor(Color.Pink)
+        Text("测试图片抗锯齿").fontSize(15)
+        Flex({ direction: FlexDirection.Row, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
+          Button("测试图片抗锯齿")
+            .onClick(() => {
+              router.pushUrl({ url: "pages/testImageAntiAliasingWithPage" });
+            }).margin({ top: 5, left: 3 })
+        }.width('100%').height(60).backgroundColor(Color.Pink)
       }
     }
     .width('100%')
diff --git a/entry/src/main/ets/pages/testImageAntiAliasingWithPage.ets b/entry/src/main/ets/pages/testImageAntiAliasingWithPage.ets
new file mode 100644
index 0000000..bc9713a
--- /dev/null
+++ b/entry/src/main/ets/pages/testImageAntiAliasingWithPage.ets
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2021 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 {ImageKnifeComponent} from '@ohos/libraryimageknife'
+import {ImageKnifeOption} from '@ohos/libraryimageknife'
+import {RotateImageTransformation} from '@ohos/libraryimageknife'
+import {RoundedCornersTransformation} from '@ohos/libraryimageknife'
+
+@Entry
+@Component
+struct TestImageAntiAliasingWithPage {
+  @State imageKnifeOption1: ImageKnifeOption =
+    {
+      loadSrc: "https://thirdwx.qlogo.cn/mmopen/xxxxx",
+
+      placeholderSrc: $r('app.media.icon_loading'),
+      errorholderSrc: $r('app.media.icon_failed'),
+    };
+  @State imageKnifeOption: ImageKnifeOption =
+    {
+      loadSrc: "https://hbimg.huabanimg.com/xxxxx",
+
+      placeholderSrc: $r('app.media.icon_loading'),
+      errorholderSrc: $r('app.media.icon_failed'),
+    };
+  @State imageKnifeOption3: ImageKnifeOption =
+    {
+      loadSrc: "https://hbimg.huabanimg.com/xxxxx",
+
+      placeholderSrc: $r('app.media.icon_loading'),
+      errorholderSrc: $r('app.media.icon_failed'),
+    };
+  @State imageKnifeOption4: ImageKnifeOption =
+    {
+      loadSrc: "https://hbimg.huabanimg.com/xxxxx",
+
+      placeholderSrc: $r('app.media.icon_loading'),
+      errorholderSrc: $r('app.media.icon_failed'),
+    };
+
+  build() {
+    Scroll() {
+      Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
+        ImageKnifeComponent({ imageKnifeOption: this.imageKnifeOption1 }).width(600).height(600)
+        Image($r('app.media.icon_failed'))
+          .width(600).height(600).margin(15)
+          .overlay('png', { align: Alignment.Bottom, offset: { x: 0, y: 20 } })
+          .interpolation(ImageInterpolation.High)
+      }
+    }
+    .width('100%')
+    .height('100%')
+  }
+}
diff --git a/entry/src/main/resources/base/profile/main_pages.json b/entry/src/main/resources/base/profile/main_pages.json
index be0efeb..82b2574 100644
--- a/entry/src/main/resources/base/profile/main_pages.json
+++ b/entry/src/main/resources/base/profile/main_pages.json
@@ -33,6 +33,7 @@
     "pages/SignatureTestPage",
     "pages/hspCacheTestPage",
     "pages/testManyNetImageLoadWithPage",
-    "pages/testManyGifLoadWithPage"
+    "pages/testManyGifLoadWithPage",
+    "pages/testImageAntiAliasingWithPage"
   ]
 }
\ No newline at end of file
diff --git a/library/src/main/ets/components/imageknife/ImageKnifeComponent.ets b/library/src/main/ets/components/imageknife/ImageKnifeComponent.ets
index 5a55812..0ac6b28 100644
--- a/library/src/main/ets/components/imageknife/ImageKnifeComponent.ets
+++ b/library/src/main/ets/components/imageknife/ImageKnifeComponent.ets
@@ -115,6 +115,10 @@ export struct ImageKnifeComponent {
         }
       })
       .onReady(() => {
+        let ctx = this.context
+        ctx.imageSmoothingEnabled = true
+        ctx.imageSmoothingQuality = 'high'
+
         this.canvasHasReady = true;
         if (this.onReadyNext) {
           LogUtil.log('ImageKnifeComponent onReadyNext is running!')