diff --git a/entry/src/ohosTest/ets/test/List.test.ets b/entry/src/ohosTest/ets/test/List.test.ets
index 29810cc..9d986c8 100644
--- a/entry/src/ohosTest/ets/test/List.test.ets
+++ b/entry/src/ohosTest/ets/test/List.test.ets
@@ -19,6 +19,7 @@ import Transfrom from './transfrom.test'
 import RequestOptionTest from './requestoption.test'
 import ImageKnifeTest from './imageknife.test'
 import DiskLruCacheTest from './diskLruCache.test'
+import SendableDataTest from './SendableData.test'
 import DefaultJobQueueTest from './DefaultJobQueueTest.test';
 
 export default function testsuite() {
@@ -29,5 +30,6 @@ export default function testsuite() {
   Transfrom()
   RequestOptionTest()
   ImageKnifeTest();
+  SendableDataTest();
   DefaultJobQueueTest();
 }
\ No newline at end of file
diff --git a/entry/src/ohosTest/ets/test/SendableData.test.ets b/entry/src/ohosTest/ets/test/SendableData.test.ets
new file mode 100644
index 0000000..e98f65d
--- /dev/null
+++ b/entry/src/ohosTest/ets/test/SendableData.test.ets
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2024 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 { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from '@ohos/hypium'
+import { SendableData } from '@ohos/imageknife/src/main/ets/components/imageknife/SendableData'
+
+export default function SendableDataTest() {
+  describe('SendableDataTest',  ()=> {
+    // Defines a test suite. Two parameters are supported: test suite name and test suite function.
+    beforeAll( ()=> {
+      // Presets an action, which is performed only once before all test cases of the test suite start.
+      // This API supports only one parameter: preset action function.
+    })
+    beforeEach( ()=> {
+      // Presets an action, which is performed before each unit test case starts.
+      // The number of execution times is the same as the number of test cases defined by **it**.
+      // This API supports only one parameter: preset action function.
+    })
+    afterEach( ()=> {
+      // Presets a clear action, which is performed after each unit test case ends.
+      // The number of execution times is the same as the number of test cases defined by **it**.
+      // This API supports only one parameter: clear action function.
+    })
+    afterAll( ()=> {
+      // Presets a clear action, which is performed after all test cases of the test suite end.
+      // This API supports only one parameter: clear action function.
+    })
+    it('TestPlaceHolderCacheKey', 0, () => {
+      let value: string = "placeholderRegisterCacheKey";
+      let data: SendableData = new SendableData();
+      data.setPlaceHolderRegisterCacheKey(value);
+      expect(data.getPlaceHolderRegisterCacheKey()).assertEqual(value);
+    })
+    it('TestPlaceHolderMemoryCacheKey', 1, () => {
+      let value: string = "placeholderRegisterMemoryCacheKey";
+      let data: SendableData = new SendableData();
+      data.setPlaceHolderRegisterMemoryCacheKey(value);
+      expect(data.getPlaceHolderRegisterMemoryCacheKey()).assertEqual(value);
+    })
+  })
+}
\ No newline at end of file
diff --git a/entry/src/ohosTest/ets/test/requestoption.test.ets b/entry/src/ohosTest/ets/test/requestoption.test.ets
index 52becb3..5a219e2 100644
--- a/entry/src/ohosTest/ets/test/requestoption.test.ets
+++ b/entry/src/ohosTest/ets/test/requestoption.test.ets
@@ -91,6 +91,18 @@ export default function RequestOptionTest() {
       expect(option.loadThumbnailReady).assertFalse()
 
     })
+    it('TestPlaceHolder', 4, () => {
+      let url: string = "https://gd-hbimg.huaban.com/e0a25a7cab0d7c2431978726971d61720732728a315ae-57EskW_fw658";
+      let option = new RequestOption();
+      option.placeholder(url);
+      expect(option.placeholderSrc).assertEqual(url);
+    })
+    it('TestFallBack', 5, () => {
+      let url: PixelMap | Resource = $r('app.media.icon_loading');
+      let option = new RequestOption();
+      option.fallback(url);
+      expect(JSON.stringify(option.fallbackSrc)).assertEqual(JSON.stringify(url));
+    })
   })
 }