diff --git a/distributeddatamgr/appdatamgrjstest/hap/src/main/js/default/test/StoragePromiseJsunit.test.js b/distributeddatamgr/appdatamgrjstest/hap/src/main/js/default/test/StoragePromiseJsunit.test.js
index 309638b95078403fed16745174e59924b647418a..4119ce6c7540e60921690f393a131d598a19c95c 100755
--- a/distributeddatamgr/appdatamgrjstest/hap/src/main/js/default/test/StoragePromiseJsunit.test.js
+++ b/distributeddatamgr/appdatamgrjstest/hap/src/main/js/default/test/StoragePromiseJsunit.test.js
@@ -351,11 +351,13 @@ describe('storageTest', function () {
      * @tc.desc flush promise interface test
      */
     it('testFlush00181', 0, async function (done) {
-        mPref.putSync(KEY_TEST_STRING_ELEMENT, "test");
-        const promise = mPref.flush();
+        mPref.clearSync();
+        mPref.putSync(KEY_TEST_STRING_ELEMENT, "abc");
+        const promise = mPref.put(KEY_TEST_STRING_ELEMENT, 'test');
         promise.then((ret) => {
-            expect("test").
-                assertEqual(mPref.getSync(KEY_TEST_STRING_ELEMENT, "default"));
+            expect('test').assertEqual(mPref.getSync(KEY_TEST_STRING_ELEMENT, "defaultvalue"));
+            mPref.flush();
+            expect('test').assertEqual(mPref.getSync(KEY_TEST_STRING_ELEMENT, "defaultvalue"));
         }).catch((err) => {
             expect(null).assertFail();
         });
@@ -368,8 +370,11 @@ describe('storageTest', function () {
      * @tc.number SUB_DDM_AppDataFWK_JSPreferences_Storage_0150
      * @tc.desc const test
      */
-    it('testConst001', 0, function () {
-        expect("80").assertEqual(mPref.MAX_KEY_LENHTH);
-        expect("8192").assertEqual(mPref.MAX_VALUE_LENHTH);
+     it('testConst001', 0, function () {
+        mPref = storage.getStorageSync(PATH);
+        console.info("testConstKEY1 " + mPref.MAX_KEY_LENGTH)
+        console.info("testConstVALUE1 " + mPref.MAX_VALUE_LENGTH)
+        expect("80").assertEqual(mPref.MAX_KEY_LENGTH);
+        expect("8192").assertEqual(mPref.MAX_VALUE_LENGTH);
     })
 })
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