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..ade36a6bd0924ebea42070515f2eee6496f5fa78 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
@@ -352,24 +352,14 @@ describe('storageTest', function () {
      */
     it('testFlush00181', 0, async function (done) {
         mPref.putSync(KEY_TEST_STRING_ELEMENT, "test");
+        mPref.flushSync();
         const promise = mPref.flush();
         promise.then((ret) => {
-            expect("test").
-                assertEqual(mPref.getSync(KEY_TEST_STRING_ELEMENT, "default"));
+            expect("test").assertEqual(mPref.getSync(KEY_TEST_STRING_ELEMENT, "default"));
         }).catch((err) => {
             expect(null).assertFail();
         });
         await promise;
         done();
     })
-
-    /**
-     * @tc.name const test
-     * @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);
-    })
 })
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