diff --git a/distributeddatamgr/Pasteboardjsapitest/signature/openharmony_sx.p7b b/distributeddatamgr/Pasteboardjsapitest/signature/openharmony_sx.p7b
index 66b4457a8a81fb8d3356cf46d67226c850944858..51ed63f3c01ec94c0c343b3adac4cb15efdcc7c2 100644
Binary files a/distributeddatamgr/Pasteboardjsapitest/signature/openharmony_sx.p7b and b/distributeddatamgr/Pasteboardjsapitest/signature/openharmony_sx.p7b differ
diff --git a/distributeddatamgr/dataObjectjstest/hap/src/main/js/test/ObjectStoreJsunit.test.js b/distributeddatamgr/dataObjectjstest/hap/src/main/js/test/ObjectStoreJsunit.test.js
index d900b32a02f8cb9bd204d619ce272692d823d6d0..84de3c7eeafb65fbaa19a8cd3280002e983b0c4a 100644
--- a/distributeddatamgr/dataObjectjstest/hap/src/main/js/test/ObjectStoreJsunit.test.js
+++ b/distributeddatamgr/dataObjectjstest/hap/src/main/js/test/ObjectStoreJsunit.test.js
@@ -17,44 +17,49 @@ import distributedObject from '@ohos.data.distributedDataObject';
 import abilityAccessCtrl from '@ohos.abilityAccessCtrl'
 import bundle from '@ohos.bundle'
 
-var baseLine = 500; //0.5 second
+var baseLine = 3000; //3 second
 var gObject;
 const TAG = "OBJECTSTORE_TEST";
 
 function changeCallback(sessionId, changeData) {
-    console.info("get init change111" + sessionId + " " + changeData);
+    console.info("changeCallback start" + sessionId + " " + changeData);
     if (changeData != null && changeData != undefined) {
         changeData.forEach(element => {
             console.info(TAG + "data changed !" + element);
+            expect(element != null);
         });
     }
-    console.info(TAG + "get init change111 end" + sessionId + " " + changeData);
+    console.info(TAG + "changeCallback end" + sessionId + " " + changeData);
 }
 
 function changeCallback2(sessionId, changeData) {
-    console.info("get init change222" + sessionId + " " + changeData);
+    console.info("changeCallback2 satrt" + sessionId + " " + changeData);
     if (changeData != null && changeData != undefined) {
         changeData.forEach(element => {
             console.info(TAG + "data changed !" + element);
         });
     }
-    console.info(TAG + "get init change222 end" + sessionId + " " + changeData);
+    console.info(TAG + "changeCallback2 end" + sessionId + " " + changeData);
 }
 
 function statusCallback1(sessionId, networkId, status) {
-    console.info(TAG + "test init change111" + sessionId);
+    console.info(TAG + "statusCallback1" + sessionId);
     this.response += "\nstatus changed " + sessionId + " " + status + " " + networkId;
 }
 
 function statusCallback2(sessionId, networkId, status) {
-    console.info(TAG + "test init change222" + sessionId);
+    console.info(TAG + "statusCallback2" + sessionId);
     this.response += "\nstatus changed " + sessionId + " " + status + " " + networkId;
 }
 
 function statusCallback3(sessionId, networkId, status) {
-    console.info(TAG + "test init change333" + sessionId);
+    console.info(TAG + "statusCallback3" + sessionId);
     this.response += "\nstatus changed " + sessionId + " " + status + " " + networkId;
 }
+function statusCallback4(sessionId, networkId, status) {
+    console.info(TAG + "statusCallback4" + " " + sessionId);
+    expect("restored" == status).assertEqual(true);
+}
 function sleep(delay) {
     var start = (new Date()).getTime();
     while((new Date()).getTime() - start >= delay) {
@@ -63,718 +68,723 @@ function sleep(delay) {
 }
 
 var tokenID = undefined;
-const TIMEOUT = 2000;
 const PERMISSION_USER_SET = 1;
 const PERMISSION_USER_NAME = "ohos.permission.DISTRIBUTED_DATASYNC";
+async function grantPerm() {
+    console.info("====grant Permission start====");
+    var appInfo = await bundle.getApplicationInfo('ohos.acts.dataObject', 0, 100);
+    tokenID = appInfo.accessTokenId;
+    console.info("accessTokenId" + appInfo.accessTokenId + " bundleName:" + appInfo.bundleName);
+    var atManager = abilityAccessCtrl.createAtManager();
+    var result = await atManager.grantUserGrantedPermission(tokenID, PERMISSION_USER_NAME, PERMISSION_USER_SET);
+    console.info("tokenId" + tokenID + " result:" + result);
+    console.info("====grant Permission end====");
+}
 export default function objectStoreTest() {
-describe('objectStoreTest', function () {
-    beforeAll(async function (done) {
-        console.info("====>beforeAll start====");
-        var appInfo = await bundle.getApplicationInfo('ohos.acts.distributeddataObject', 0, 100);
-        tokenID = appInfo.accessTokenId;
-        console.info(" bundleName:" + appInfo.name);
-        var atManager = abilityAccessCtrl.createAtManager();
-        var result = await atManager.grantUserGrantedPermission(tokenID, PERMISSION_USER_NAME, PERMISSION_USER_SET);
-        console.info(" result:" + result);
-        sleep(TIMEOUT);
-        console.debug("====>beforeAll end====");
-        done();
-    })
+    describe('objectStoreTest', function () {
+        beforeAll(async function (done) {
+            await grantPerm();
+            done();
+        })
 
-    beforeEach(async function () {
-        // await grantPerm();
-        console.info(TAG + 'beforeEach')
-    })
+        beforeEach(async function () {
+            console.info(TAG + 'beforeEach');
+        })
 
-    afterEach(async function () {
-        console.info(TAG + 'afterEach')
-        gObject.setSessionId("");
-    })
+        afterEach(async function () {
+            console.info(TAG + 'afterEach');
+            console.info(TAG + 'leaveSession');
+        })
 
-    afterAll(async function () {
-        console.info(TAG + 'afterAll')
-    })
+        afterAll(async function () {
+            console.info(TAG + 'afterAll');
+        })
 
-    console.info(TAG + "*************Unit Test Begin*************");
+        console.info(TAG + "*************Unit Test Begin*************");
 
 
-    /**
-     * @tc.name: testOn001
-     * @tc.desc: object join session and on,object can receive callback when data has been changed
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_On_001
-     */
-    it('testOn001', 0, function (done) {
-        console.info(TAG + "************* testOn001 start *************");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.setSessionId("session1");
-        if (objectTest != undefined && objectTest != null) {
-            expect("session1" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testOn001 joinSession failed");
-        }
-        console.info(TAG + " start call watch change");
-        objectTest.on("change", changeCallback);
-        if (objectTest != undefined && objectTest != null) {
-            objectTest.name = "jack1";
-            objectTest.age = 19;
-            objectTest.isVis = true;
-            expect(objectTest.name == "jack1");
-            expect(objectTest.age == 19);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-
-        done()
-        console.info(TAG + "************* testOn001 end *************");
-    })
+        /**
+         * @tc.name: testOn001
+         * @tc.desc: object join session and on,object can receive callback when data has been changed
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_On_001
+         */
+        it('testOn001', 0, function (done) {
+            console.info(TAG + "************* testOn001 start *************");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.setSessionId("session1");
+            if (objectTest != undefined && objectTest != null) {
+                console.info(TAG + " testOn001 joinSession success: " + objectTest.__sessionId);
+                expect("session1" == objectTest.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testOn001 joinSession failed");
+            }
+            console.info(TAG + " start call watch change");
+            objectTest.on("change",changeCallback );
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack1";
+                objectTest.age = 19;
+                objectTest.isVis = true;
+                expect(objectTest.name == "jack1").assertEqual(true);
+                expect(objectTest.age == 19).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
+            done();
+            console.info(TAG + "************* testOn001 end *************");
+            objectTest.setSessionId("");
+        })
 
-    /**
-     * @tc.name: testOn002
-     * @tc.desc object join session and no on,obejct can not receive callback when data has been changed
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_On_002
-     */
-    it('testOn002', 0, function (done) {
-        console.info(TAG + "************* testOn002 start *************");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.setSessionId("session2");
-        if (objectTest != undefined && objectTest != null) {
-            expect("session2" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testOn002 joinSession failed");
-        }
-        if (objectTest != undefined && objectTest != null) {
-            objectTest.name = "jack1";
-            objectTest.age = 19;
-            objectTest.isVis = true;
-            expect(objectTest.name == "jack1");
-            expect(objectTest.age == 19);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-
-        done()
-        console.info(TAG + "************* testOn002 end *************");
-    })
+        /**
+         * @tc.name: testOn002
+         * @tc.desc object join session and no on,obejct can not receive callback when data has been changed
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_On_002
+         */
+        it('testOn002', 0, function (done) {
+            console.info(TAG + "************* testOn002 start *************");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.setSessionId("session2");
+            if (objectTest != undefined && objectTest != null) {
+                console.info(TAG + " testOn002 joinSession success:" + objectTest.__sessionId);
+                expect("session2" == objectTest.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testOn002 joinSession failed");
+            }
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack1";
+                objectTest.age = 19;
+                objectTest.isVis = true;
+                expect(objectTest.name == "jack1").assertEqual(true);
+                expect(objectTest.age == 19).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
+            done();
+            console.info(TAG + "************* testOn002 end *************");
+            objectTest.setSessionId("");
+        })
 
-    /**
-     * @tc.name: testOn003
-     * @tc.desc: object join session and on,then object change data twice,
-     *           object can receive two callbacks when data has been changed
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_On_003
-     */
-    it('testOn003', 0, function (done) {
-        console.info(TAG + "************* testOn003 start *************");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.setSessionId("session3");
-        if (objectTest != undefined && objectTest != null) {
-            expect("session3" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testOn003 joinSession failed");
-        }
-        objectTest.on("change", changeCallback);
-        console.info(TAG + " start call watch change");
-        if (objectTest != undefined && objectTest != null) {
-            objectTest.name = "jack1";
-            objectTest.age = 19;
-            objectTest.isVis = true;
-            expect(objectTest.name == "jack1");
-            expect(objectTest.age == 19);
-            objectTest.name = "jack2";
-            objectTest.age = 20;
-            objectTest.isVis = false;
-            expect(objectTest.name == "jack2");
-            expect(objectTest.age == 20);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-
-        done()
-        console.info(TAG + "************* testOn003 end *************");
-    })
+        /**
+         * @tc.name: testOn003
+         * @tc.desc: object join session and on,then object change data twice,
+         *           object can receive two callbacks when data has been changed
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_On_003
+         */
+        it('testOn003', 0, function (done) {
+            console.info(TAG + "************* testOn003 start *************");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.setSessionId("session3");
+            if (objectTest != undefined && objectTest != null) {
+                console.info(TAG + " testOn003 joinSession success:" + objectTest.__sessionId);
+                expect("session3" == objectTest.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testOn003 joinSession failed");
+            }
+            objectTest.on("change", changeCallback);
+            console.info(TAG + " start call watch change");
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack1";
+                objectTest.age = 19;
+                objectTest.isVis = true;
+                expect(objectTest.name == "jack1").assertEqual(true);
+                expect(objectTest.age == 19).assertEqual(true);
+                objectTest.name = "jack2";
+                objectTest.age = 20;
+                objectTest.isVis = false;
+                expect(objectTest.name == "jack2").assertEqual(true);
+                expect(objectTest.age == 20).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
 
-    /**
-     * @tc.name: testOn004
-     * @tc.desc object join session and on,then object do not change data,object can not receive callbacks
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_On_004
-     */
-    it('testOn004', 0, function (done) {
-        console.info(TAG + "************* testOn004 start *************");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.setSessionId("session4");
-        if (objectTest != undefined && objectTest != null) {
-            expect("session4" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testOn004 joinSession failed");
-        }
-        objectTest.on("change", changeCallback);
-        console.info(TAG + " start call watch change");
-        console.info(TAG + " end call watch change");
-
-        done()
-        console.info(TAG + "************* testOn004 end *************");
-    })
+            done();
+            console.info(TAG + "************* testOn003 end *************");
+            objectTest.setSessionId("");
+        })
 
-    /**
-     * @tc.name testOff001
-     * @tc.desc object join session and on&off,object can not receive callback after off
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Off_001
-     */
-    it('testOff001', 0, function (done) {
-        console.info(TAG + "************* testOff001 start *************");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.setSessionId("session5");
-        if (objectTest != undefined && objectTest != null) {
-            expect("session5" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testOff001 joinSession failed");
-        }
-        objectTest.on("change", changeCallback);
-        console.info(TAG + " start call watch change");
-        if (objectTest != undefined && objectTest != null) {
-            objectTest.name = "jack1";
-            objectTest.age = 19;
-            objectTest.isVis = true;
-            expect(objectTest.name == "jack1");
-            expect(objectTest.age == 19);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-        objectTest.off("change");
-        console.info(TAG + " end call watch change");
-        if (objectTest != undefined && objectTest != null) {
-            objectTest.name = "jack2";
-            objectTest.age = 20;
-            objectTest.isVis = false;
-            expect(objectTest.name == "jack2");
-            expect(objectTest.age == 20);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-
-        done()
-        console.info(TAG + "************* testOff001 end *************");
-    })
+        /**
+         * @tc.name: testOn004
+         * @tc.desc object join session and on,then object do not change data,object can not receive callbacks
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_On_004
+         */
+        it('testOn004', 0, function (done) {
+            console.info(TAG + "************* testOn004 start *************");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.setSessionId("session4");
+            if (objectTest != undefined && objectTest != null) {
+                console.info(TAG + "testOn004 joinSession success:" + objectTest.__sessionId);
+                expect("session4" == objectTest.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testOn004 joinSession failed");
+            }
+            objectTest.on("change", changeCallback);
+            console.info(TAG + " start call watch change");
+            console.info(TAG + " end call watch change");
 
-    /**
-     * @tc.name:testOff002
-     * @tc.desc object join session and off,object can not receive callback
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Off_002
-     */
-    it('testOff002', 0, function (done) {
-        console.info(TAG + "************* testOff002 start *************");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.setSessionId("session6");
-        if (objectTest != undefined && objectTest != null) {
-            expect("session6" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testOff002 joinSession failed");
-        }
-        objectTest.off("change");
-        console.info(TAG + " end call watch change");
-        if (objectTest != undefined && objectTest != null) {
-            objectTest.name = "jack1";
-            objectTest.age = 19;
-            objectTest.isVis = true;
-            expect(objectTest.name == "jack1");
-            expect(objectTest.age == 19);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-
-        done()
-        console.info(TAG + "************* testOff002 end *************");
-    })
+            done();
+            console.info(TAG + "************* testOn004 end *************");
+            objectTest.setSessionId("");
+        })
 
-    /**
-     * @tc.name: testMultiObjectOn001
-     * @tc.desc: two objects join session and on,then object change data,user can receive two callbacks from two objects
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Multi_001
-     */
-    it('testMultiObjectOn001', 0, function (done) {
-        console.info(TAG + "************* testMultiObjectOn001 start *************");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.setSessionId("session7");
-        if (objectTest != undefined && objectTest != null) {
-            expect("session7" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testMultiObjectOn001 joinSession failed");
-        }
-        var testObject = distributedObject.createDistributedObject({ name: "Eric", age: 81, isVis: true });
-        testObject.setSessionId("testSession1");
-        if (testObject != undefined && testObject != null) {
-            expect("testSession1" == testObject.__sessionId);
-        } else {
-            console.info(TAG + "testMultiObjectOn001 joinSession failed");
-        }
-        objectTest.on("change", changeCallback);
-        testObject.on("change", changeCallback2);
-        console.info(TAG + " start call watch change");
-        if (objectTest != undefined && objectTest != null) {
-            objectTest.name = "jack1";
-            objectTest.age = 19;
-            objectTest.isVis = true;
-            expect(objectTest.name == "jack1");
-            expect(objectTest.age == 19);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " objectTest is null,set name fail");
-        }
-        if (testObject != undefined && testObject != null) {
-            testObject.name = "jack2";
-            testObject.age = 20;
-            testObject.isVis = false;
-            expect(testObject.name == "jack2");
-            expect(testObject.age == 20);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " testObject is null,set name fail");
-        }
-
-        done()
-        console.info(TAG + "************* testMultiObjectOn001 end *************");
-    })
+        /**
+         * @tc.name testOff001
+         * @tc.desc object join session and on&off,object can not receive callback after off
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Off_001
+         */
+        it('testOff001', 0, function (done) {
+            console.info(TAG + "************* testOff001 start *************");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.setSessionId("session5");
+            if (objectTest != undefined && objectTest != null){
+                console.info(TAG + "testOff001 joinSession success:" + objectTest.__sessionId)
+                expect("session5" == objectTest.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testOff001 joinSession failed");
+            }
+            objectTest.on("change", changeCallback);
+            console.info(TAG + " start call watch change");
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack1";
+                objectTest.age = 19;
+                objectTest.isVis = true;
+                expect(objectTest.name == "jack1").assertEqual(true);
+                expect(objectTest.age == 19).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
+            objectTest.off("change");
+            console.info(TAG + " end call watch change");
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack2";
+                objectTest.age = 20;
+                objectTest.isVis = false;
+                expect(objectTest.name == "jack2").assertEqual(true);
+                expect(objectTest.age == 20).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
 
-    /**
+            done()
+            console.info(TAG + "************* testOff001 end *************");
+            objectTest.setSessionId("");
+        })
+
+        /**
+         * @tc.name:testOff002
+        * @tc.desc object join session and off,object can not receive callback
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Off_002
+         */
+        it('testOff002', 0, function (done) {
+            console.info(TAG + "************* testOff002 start *************");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.setSessionId("session6");
+            if (objectTest != undefined && objectTest != null) {
+                console.info(TAG + "testOff002 joinSession success:" + objectTest.__sessionId);
+                expect("session6" == objectTest.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testOff002 joinSession failed");
+            }
+            objectTest.off("change");
+            console.info(TAG + " end call watch change");
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack1";
+                objectTest.age = 19;
+                objectTest.isVis = true;
+                expect(objectTest.name == "jack1").assertEqual(true);
+                expect(objectTest.age == 19).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
+
+            done()
+            console.info(TAG + "************* testOff002 end *************");
+            objectTest.setSessionId("");
+        })
+
+        /**
+         * @tc.name: testMultiObjectOn001
+         * @tc.desc: two objects join session and on,then object change data,user can receive two callbacks from two objects
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Multi_001
+         */
+        it('testMultiObjectOn001', 0, function (done) {
+            console.info(TAG + "************* testMultiObjectOn001 start *************");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.setSessionId("session7");
+            if (objectTest != undefined && objectTest != null) {
+                console.info(TAG + "testMultiObjectOn001 joinSession1 success:" + objectTest.__sessionId);
+                expect("session7" == objectTest.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testMultiObjectOn001 joinSession1 failed");
+            }
+            var testObject = distributedObject.createDistributedObject({ name: "Eric", age: 81, isVis: true });
+            testObject.setSessionId("testSession1");
+            if (testObject != undefined && testObject != null) {
+                console.info(TAG + "testMultiObjectOn001 joinSession2 success:" + testObject.__sessionId);
+                expect("testSession1" == testObject.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testMultiObjectOn001 joinSession2 failed");
+            }
+            objectTest.on("change", changeCallback);
+            testObject.on("change", changeCallback2);
+            console.info(TAG + " start call watch change");
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack1";
+                objectTest.age = 19;
+                objectTest.isVis = true;
+                expect(objectTest.name == "jack1").assertEqual(true);
+                expect(objectTest.age == 19).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " objectTest is null,set name fail");
+            }
+            if (testObject != undefined && testObject != null) {
+                testObject.name = "jack2";
+                testObject.age = 20;
+                testObject.isVis = false;
+                expect(testObject.name == "jack2").assertEqual(true);
+                expect(testObject.age == 20).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " testObject is null,set name fail");
+            }
+            done();
+            console.info(TAG + "************* testMultiObjectOn001 end *************");
+            objectTest.setSessionId("");
+            testObject.setSessionId("");
+        })
+
+        /**
          * @tc.name: testMultiObjectOff001
          * @tc.desc: two objects join session and on&off,then two objects can not receive callbacks
          * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Multi_Off_001
          */
-    it('testMultiObjectOff001', 0, function (done) {
-        console.info(TAG + "************* testMultiObjectOff001 start *************");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.setSessionId("session8");
-        if (objectTest != undefined && objectTest != null) {
-            expect("session8" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testMultiObjectOn002 joinSession failed");
-        }
-        var testObject = distributedObject.createDistributedObject({ name: "Eric", age: 81, isVis: true });
-        testObject.setSessionId("testSession2");
-        if (testObject != undefined && testObject != null) {
-            expect("testSession2" == testObject.__sessionId);
-        } else {
-            console.info(TAG + "testMultiObjectOn002 joinSession failed");
-        }
-        console.info(TAG + " start call watch change")
-        objectTest.on("change", changeCallback);
-        testObject.on("change", changeCallback2);
-        console.info(TAG + " watch success");
-        if (objectTest != undefined && objectTest != null) {
-            objectTest.name = "jack1";
-            objectTest.age = 19;
-            objectTest.isVis = true;
-            expect(objectTest.name == "jack1");
-            expect(objectTest.age == 19);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-        if (testObject != undefined && testObject != null) {
-            testObject.name = "jack2";
-            testObject.age = 20;
-            testObject.isVis = false;
-            expect(testObject.name == "jack2");
-            expect(testObject.age == 20);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-        objectTest.off("change");
-        if (objectTest != undefined && objectTest != null) {
-            objectTest.name = "jack3";
-            objectTest.age = 21;
-            objectTest.isVis = false;
-            expect(objectTest.name == "jack3");
-            expect(objectTest.age == 21);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-        testObject.off("change");
-        if (testObject != undefined && testObject != null) {
-            testObject.name = "jack4";
-            testObject.age = 22;
-            testObject.isVis = true;
-            expect(testObject.name == "jack4");
-            expect(testObject.age == 22);
-            console.info(TAG + " set data success!");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-
-        done()
-        console.info(TAG + "************* testMultiObjectOff001 end *************");
-    })
+        it('testMultiObjectOff001', 0, function (done) {
+            console.info(TAG + "************* testMultiObjectOff001 start *************");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.setSessionId("session8");
+            if (objectTest != undefined && objectTest != null) {
+                console.info(TAG + "testMultiObjectOn002 joinSession success:" + objectTest.__sessionId);
+                expect("session8" == objectTest.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testMultiObjectOn002 joinSession failed");
+            }
 
-    /**
-     * @tc.name: testChangeSession001
-     * @tc.desc: objects join session,then change sessionId
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Session_001
-     */
-    it('testChangeSession001', 0, function (done) {
-        console.info(TAG + "************* testChangeSession001 start *************");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.setSessionId("session9");
-        if (objectTest != undefined && objectTest != null) {
-            expect("session9" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testChangeSession001 joinSession failed");
-        }
-        console.info(TAG + "start change sessionId");
-        setTimeout(() => objectTest.setSessionId("session9"), 1000);
-        if (objectTest != undefined && objectTest != null) {
-            expect("session9" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testChangeSession001 joinSession again failed");
-        }
-
-        done()
-        console.info(TAG + "************* testChangeSession001 end *************");
-    })
+            var testObject = distributedObject.createDistributedObject({ name: "Eric", age: 81, isVis: true });
+            testObject.setSessionId("testSession2");
+            if (testObject != undefined && testObject != null) {
+                console.info(TAG + "testMultiObjectOn002 joinSession success:" + testObject.__sessionId);
+                expect("testSession2" == testObject.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testMultiObjectOn002 joinSession failed");
+            }
+            console.info(TAG + " start call watch change")
+            objectTest.on("change", changeCallback);
+            testObject.on("change", changeCallback2);
+            console.info(TAG + " watch success");
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack1";
+                objectTest.age = 19;
+                objectTest.isVis = true;
+                expect(objectTest.name == "jack1").assertEqual(true);
+                expect(objectTest.age == 19).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
+            if (testObject != undefined && testObject != null) {
+                testObject.name = "jack2";
+                testObject.age = 20;
+                testObject.isVis = false;
+                expect(testObject.name == "jack2").assertEqual(true);
+                expect(testObject.age == 20).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
+            objectTest.off("change");
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack3";
+                objectTest.age = 21;
+                objectTest.isVis = false;
+                expect(objectTest.name == "jack3").assertEqual(true);
+                expect(objectTest.age == 21).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
+            testObject.off("change");
+            if (testObject != undefined && testObject != null) {
+                testObject.name = "jack4";
+                testObject.age = 22;
+                testObject.isVis = true;
+                expect(testObject.name == "jack4").assertEqual(true);
+                expect(testObject.age == 22).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
 
-    /**
-     * @tc.name: testUndefinedType001
-     * @tc.desc: object use undefined type,can not join session
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Type_001
-     */
-    it('testUndefinedType001', 0, function (done) {
-        console.info(TAG + "************* testUndefinedType001 start *************");
-        var object1 = distributedObject.createDistributedObject({ name: undefined, age: undefined, isVis: undefined });
-        try {
-            object1.setSessionId("session11");
-            if (object1 != undefined && object1 != null) {
-                expect("session11" == object1.__sessionId);
+            done();
+            console.info(TAG + "************* testMultiObjectOff001 end *************");
+            objectTest.setSessionId("");
+            testObject.setSessionId("");
+        })
+
+        /**
+         * @tc.name: testChangeSession001
+         * @tc.desc: objects join session,then change sessionId
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Session_001
+         */
+        it('testChangeSession001', 0, function (done) {
+            console.info(TAG + "************* testChangeSession001 start *************");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.setSessionId("session9");
+            if (objectTest != undefined && objectTest != null) {
+                console.info(TAG + "testChangeSession001 joinSession success:"+ objectTest.__sessionId);
+                expect("session9" == objectTest.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testChangeSession001 joinSession failed");
+            }
+            objectTest.on("change", changeCallback);
+            console.info(TAG + " start call watch change");
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack1";
+                objectTest.age = 19;
+                objectTest.isVis = true;
+                expect(objectTest.name == "jack1").assertEqual(true);
+                expect(objectTest.age == 19).assertEqual(true);
+                console.info(TAG + " set data success!");
             } else {
-                console.info(TAG + "testUndefinedType001 joinSession session11 failed");
+                console.info(TAG + " object is null,set name fail");
+            }
+            console.info(TAG + "start change sessionId");
+            objectTest.setSessionId("session10");
+            if (objectTest != undefined && objectTest != null) {
+                console.info(TAG + "testChangeSession001 joinSession again success:" + objectTest.__sessionId);
+                expect("session10" == objectTest.__sessionId).assertEqual(true);
+            } else {
+                console.info(TAG + "testChangeSession001 joinSession again failed");
             }
-        } catch (error) {
-            console.error(TAG + error);
-        }
 
-        done()
-        console.info(TAG + "************* testUndefinedType001 end *************");
-    })
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = "jack2";
+                objectTest.age = 20;
+                objectTest.isVis = true;
+                expect(objectTest.name == "jack2").assertEqual(true);
+                expect(objectTest.age == 20).assertEqual(true);
+                console.info(TAG + " set data success!");
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
+            done();
+            console.info(TAG + "************* testChangeSession001 end *************");
+            objectTest.setSessionId("");
+        })
 
-    /**
-     * @tc.name: testGenSessionId001
-     * @tc.desc: object generate random sessionId
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_GetSessionId_001
-     */
-    it('testGenSessionId001', 0, function (done) {
-        console.info(TAG + "************* testGenSessionId001 start *************");
-        var sessionId = distributedObject.genSessionId();
-        expect(sessionId != null && sessionId.length > 0 && typeof (sessionId) == 'string');
+        /**
+         * @tc.name: testUndefinedType001
+         * @tc.desc: object use undefined type,can not join session
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Type_001
+         */
+        it('testUndefinedType001', 0, function (done) {
+            console.info(TAG + "************* testUndefinedType001 start *************");
+            var undefined_object = distributedObject.createDistributedObject({ name: undefined, age: undefined, isVis: undefined });
+            expect(undefined_object == undefined).assertEqual(false);
+            try {
+                undefined_object.setSessionId("session11");
+                expect("session11" == undefined_object.__sessionId).assertEqual(true);
+
+            } catch (error) {
+                console.error(TAG + error);
+            }
 
-        done()
-        console.info(TAG + "************* testGenSessionId001 end *************");
-    })
+            done();
+            console.info(TAG + "************* testUndefinedType001 end *************");
+        })
 
-    /**
-     * @tc.name: testGenSessionId002
-     * @tc.desc: object generate 2 random sessionId and not equal
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_GetSessionId_002
-     */
-    it('testGenSessionId002', 0, function (done) {
-        console.info(TAG + "************* testGenSessionId002 start *************");
-        var sessionId1 = distributedObject.genSessionId();
-        var sessionId2 = distributedObject.genSessionId();
-        expect(sessionId1 != sessionId2);
-
-        done()
-        console.info(TAG + "************* testGenSessionId002 end *************");
-    })
+        /**
+         * @tc.name: testGenSessionId001
+         * @tc.desc: object generate random sessionId
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_GetSessionId_001
+         */
+        it('testGenSessionId001', 0, function (done) {
+            console.info(TAG + "************* testGenSessionId001 start *************");
+            var sessionId = distributedObject.genSessionId();
+            expect(sessionId != null && sessionId.length > 0 && typeof (sessionId) == 'string').assertEqual(true);
 
-    /**
-     * @tc.name: testOnStatus001
-     * @tc.desc: object set a listener to watch another object online/offline
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_OnStatus_001
-     */
-    it('testOnStatus001', 0, function (done) {
-        console.info(TAG + "************* testOnStatus001 start *************");
-        console.info(TAG + "start watch status");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.on("status", statusCallback1);
-        console.info(TAG + "watch success");
-
-        done()
-        console.info(TAG + "************* testOnStatus001 end *************");
-    })
+            done();
+            console.info(TAG + "************* testGenSessionId001 end *************");
+        })
 
-    /**
-     * @tc.name: testOnStatus002
-     * @tc.desc: object set several listener and can unset specified listener
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_OnStatus_002
-     */
-    it('testOnStatus002', 0, function (done) {
-        console.info(TAG + "************* testOnStatus002 start *************");
-        console.info(TAG + "start watch status");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.on("status", statusCallback1);
-        objectTest.on("status", statusCallback2);
-        objectTest.on("status", statusCallback3);
-        console.info(TAG + "watch success");
-        console.info(TAG + "start call unwatch status");
-        objectTest.off("status", statusCallback1);
-        console.info(TAG + "unwatch success");
-
-        done()
-        console.info(TAG + "************* testOnStatus002 end *************");
-    })
+        /**
+         * @tc.name: testGenSessionId002
+         * @tc.desc: object generate 2 random sessionId and not equal
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_GetSessionId_002
+         */
+        it('testGenSessionId002', 0, function (done) {
+            console.info(TAG + "************* testGenSessionId002 start *************");
+            var sessionId1 = distributedObject.genSessionId();
+            var sessionId2 = distributedObject.genSessionId();
+            expect(sessionId1 != sessionId2).assertEqual(true);
 
-    /**
-     * @tc.name: testOnStatus003
-     * @tc.desc: object set several listener and can unWatch all watcher
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_OnStatus_003
-     */
-    it('testOnStatus003', 0, function (done) {
-        console.info(TAG + "************* testOnStatus003 start *************");
-        console.info(TAG + "start watch status");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.on("status", statusCallback1);
-        objectTest.on("status", statusCallback2);
-        objectTest.on("status", statusCallback3);
-        console.info(TAG + "watch success");
-        console.info(TAG + "start call unwatch status");
-        objectTest.off("status");
-        console.info(TAG + "unwatch success");
-
-        done()
-        console.info(TAG + "************* testOnStatus003 end *************");
-    })
+            done();
+            console.info(TAG + "************* testGenSessionId002 end *************");
+        })
 
-    /**
-     * @tc.name: testComplex001
-     * @tc.desc: object can get/set complex data
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Complex_001
-     */
-    it('testComplex001', 0, function (done) {
-        console.info(TAG + "************* testComplex001 start *************");
-        var complexObject = distributedObject.createDistributedObject({
-            name: undefined,
-            age: undefined,
-            parent: undefined,
-            list: undefined
-        });
-        complexObject.setSessionId("session12");
-        if (complexObject != undefined && complexObject != null) {
-            expect("session12" == complexObject.__sessionId);
-        } else {
-            console.info(TAG + "testOnComplex001 joinSession session12 failed");
-        }
-        complexObject.name = "jack";
-        complexObject.age = 19;
-        complexObject.isVis = false;
-        complexObject.parent = { mother: "jack mom", father: "jack Dad" };
-        complexObject.list = [{ mother: "jack mom" }, { father: "jack Dad" }];
-        expect(complexObject.name == "jack");
-        expect(complexObject.age == 19);
-        expect(complexObject.parent == { mother: "jack1 mom", father: "jack1 Dad" });
-        expect(complexObject.list == [{ mother: "jack1 mom", father: "jack1 Dad" }]);
-
-        done()
-        console.info(TAG + "************* testComplex001 end *************");
-    })
+        /**
+         * @tc.name: testOnStatus001
+         * @tc.desc: object set a listener to watch another object online/offline
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_OnStatus_001
+         */
+        it('testOnStatus001', 0, function (done) {
+            console.info(TAG + "************* testOnStatus001 start *************");
+            console.info(TAG + "start watch status");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.on("status", statusCallback1);
+            console.info(TAG + "watch success");
 
-    /**
-     * @tc.name: testMaxSize001
-     * @tc.desc: object can get/set data under 4MB size
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_MaxSize_001
-     */
-    it('testMaxSize001', 0, function (done) {
-        console.info(TAG + "************* testMaxSize001 start *************");
-        var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        objectTest.setSessionId("session13");
-        if (objectTest != undefined && objectTest != null) {
-            expect("session13" == objectTest.__sessionId);
-        } else {
-            console.info(TAG + "testMaxSize001 joinSession session13 failed");
-        }
-        //maxString = 32byte
-        var maxString = "12345678123456781234567812345678".repeat(131072);
-        if (objectTest != undefined && objectTest != null) {
-            objectTest.name = maxString;
-            objectTest.age = 42;
-            objectTest.isVis = false;
-            expect(objectTest.name == maxString);
-            console.info(TAG + "get/set maxSize string success");
-        } else {
-            console.info(TAG + " object is null,set name fail");
-        }
-
-        done()
-        console.info(TAG + "************* testMaxSize001 end *************");
-    })
+            done();
+            console.info(TAG + "************* testOnStatus001 end *************");
+            objectTest.setSessionId("");
+        })
 
-    /**
-     * @tc.name: testPerformance001
-     * @tc.desc: performanceTest for set/get data
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Performance_001
-     */
-    it('testPerformance001', 0, function (done) {
-        console.info(TAG + "************* testPerformance001 start *************");
-        var complexObject = distributedObject.createDistributedObject({
-            name: undefined,
-            age: undefined,
-            parent: undefined,
-            list: undefined
-        });
-        var st1;
-        var totalTime = 0;
-        var setSessionIdTime = 0;
-        var setTime = 0;
-        var onTime = 0;
-        var offTime = 0;
-        for (var i = 0; i < 100; i++) {
-            st1 = Date.now();
-            complexObject.setSessionId("session14");
-            setSessionIdTime += Date.now() - st1;
+        /**
+         * @tc.name: testOnStatus002
+         * @tc.desc: object set several listener and can unset specified listener
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_OnStatus_002
+         */
+        it('testOnStatus002', 0, function (done) {
+            console.info(TAG + "************* testOnStatus002 start *************");
+            console.info(TAG + "start watch status");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            expect(objectTest == undefined).assertEqual(false);
+
+            objectTest.on("status", statusCallback1);
+            objectTest.on("status", statusCallback2);
+            objectTest.on("status", statusCallback3);
+            console.info(TAG + "watch success");
+            console.info(TAG + "start call unwatch status");
+            objectTest.off("status", statusCallback1);
+            console.info(TAG + "unwatch success");
+
+            done();
+            console.info(TAG + "************* testOnStatus002 end *************");
+            objectTest.setSessionId("");
+        })
+
+        /**
+         * @tc.name: testOnStatus003
+         * @tc.desc: object set several listener and can unWatch all watcher
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_OnStatus_003
+         */
+        it('testOnStatus003', 0, function (done) {
+            console.info(TAG + "************* testOnStatus003 start *************");
+            console.info(TAG + "start watch status");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            expect(objectTest == undefined).assertEqual(false);
+
+            objectTest.on("status", statusCallback1);
+            objectTest.on("status", statusCallback2);
+            objectTest.on("status", statusCallback3);
+            console.info(TAG + "watch success");
+            console.info(TAG + "start call unwatch status");
+            objectTest.off("status");
+            console.info(TAG + "unwatch success");
+
+            done();
+            console.info(TAG + "************* testOnStatus003 end *************");
+            objectTest.setSessionId("");
+        })
+
+        /**
+         * @tc.name: testComplex001
+         * @tc.desc: object can get/set complex data
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Complex_001
+         */
+        it('testComplex001', 0, function (done) {
+            console.info(TAG + "************* testComplex001 start *************");
+            var complexObject = distributedObject.createDistributedObject({
+                name: undefined,
+                age: undefined,
+                parent: undefined,
+                list: undefined
+            });
+            complexObject.setSessionId("session12");
             if (complexObject != undefined && complexObject != null) {
-                expect("session14" == complexObject.__sessionId);
+                console.info(TAG + "testOnComplex001 joinSession session12 success:"+ complexObject.__sessionId);
+                expect("session12" == complexObject.__sessionId).assertEqual(true);
             } else {
-                console.info(TAG + "testPerformance001 joinSession session14 failed");
+                console.info(TAG + "testOnComplex001 joinSession session12 failed");
             }
-            console.info(TAG + " start call watch change");
-            st1 = Date.now();
-            complexObject.on("change", changeCallback);
-            onTime += Date.now() - st1;
-            console.info(TAG + "on change success");
-            st1 = Date.now();
-            complexObject.name = "jack2";
-            complexObject.age = 20;
+            complexObject.name = "jack";
+            complexObject.age = 19;
             complexObject.isVis = false;
-            complexObject.parent = { mother: "jack1 mom1", father: "jack1 Dad1" };
-            complexObject.list = [{ mother: "jack1 mom1" }, { father: "jack1 Dad1" }];
-            setTime += Date.now() - st1;
-            expect(complexObject.name == "jack2");
-            expect(complexObject.age == 20);
-            expect(complexObject.parent == { mother: "jack1 mom1", father: "jack1 Dad1" });
-            expect(complexObject.list == [{ mother: "jack1 mom1", father: "jack1 Dad1" }]);
-
-            console.info(TAG + "start unWatch change");
-            st1 = Date.now();
-            complexObject.off("change");
-            offTime += Date.now() - st1;
-            totalTime += setSessionIdTime;
-            totalTime += setTime;
-            totalTime += onTime;
-            totalTime += offTime;
-            console.info(TAG + "end unWatch success");
-        }
-        console.info(TAG + "totalTime = " + (totalTime / 100));
-        expect(totalTime < baseLine);
-        done()
-        console.info(TAG + "************* testPerformance001 end *************");
-    })
+            complexObject.parent = { mother: "jack mom", father: "jack Dad" };
+            complexObject.list = [{ mother: "jack2 mom2" }, { father: "jack2 Dad2" }];
+            expect(complexObject.name == "jack").assertEqual(true);
+            expect(complexObject.age == 19).assertEqual(true);
+            expect(complexObject.parent.mother == "jack mom").assertEqual(true);
+            expect(complexObject.parent.father == "jack Dad").assertEqual(true);
+            expect(complexObject.list[0].mother == "jack2 mom2").assertEqual(true);
+            expect(complexObject.list[1].father == "jack2 Dad2").assertEqual(true);
 
-    /**
-     * @tc.name: testSave001
-     * @tc.desc: Save object <Promise>
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Save_001
-     */
-    it('testSave001', 0, async function (done) {
-            console.info(TAG + "************* testSave001 start *************");
-            
-            var gObject = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-            gObject.setSessionId("tmpsession1");
-            let result = await gObject.save("local");
-            sleep(2000)
-            expect(result.sessionId == "tmpsession1").assertEqual(false);
-            expect(result.version == gObject.__version).assertEqual(false);
-            expect(result.deviceId == "local").assertEqual(false);
-    
-            gObject.setSessionId("");
-            gObject.name = undefined;
-            gObject.age = undefined;
-            gObject.isVis = undefined;
-            gObject.setSessionId("tmpsession1");
             done();
+            console.info(TAG + "************* testComplex001 end *************");
+            complexObject.setSessionId("");
+        })
+
+        /**
+         * @tc.name: testMaxSize001
+         * @tc.desc: object can get/set data under 4MB size
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_MaxSize_001
+         */
+        it('testMaxSize001', 0, function (done) {
+            console.info(TAG + "************* testMaxSize001 start *************");
+            var objectTest = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+            objectTest.setSessionId("session13");
+            if (objectTest != undefined && objectTest != null) {
+                console.info(TAG + "testMaxSize001 joinSession session13 success:" + objectTest.__sessionId);
+                expect("session13" == objectTest.__sessionId);
+            } else {
+                console.info(TAG + "testMaxSize001 joinSession session13 failed");
+            }
+            //maxString = 32byte
+            var maxString = "12345678123456781234567812345678".repeat(131072);
+            if (objectTest != undefined && objectTest != null) {
+                objectTest.name = maxString;
+                objectTest.age = 42;
+                objectTest.isVis = false;
+                expect(objectTest.name == maxString).assertEqual(false);
+                console.info(TAG + "get/set maxSize string success:" + objectTest.name);
+            } else {
+                console.info(TAG + " object is null,set name fail");
+            }
 
-            expect(gObject.name == "Amy").assertEqual(false);
-            expect(gObject.age == 18).assertEqual(false);
-            expect(gObject.isVis == false).assertEqual(false);
-            console.info(TAG + "************* testSave001 end *************");
+            done()
+            console.info(TAG + "************* testMaxSize001 end *************");
+            objectTest.setSessionId("");
         })
 
+        /**
+         * @tc.name: testPerformance001
+         * @tc.desc: performanceTest for set/get data
+         * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Performance_001
+         */
+        it('testPerformance001', 0, function (done) {
+            console.info(TAG + "************* testPerformance001 start *************");
+            var complexObject = distributedObject.createDistributedObject({
+                name: undefined,
+                age: undefined,
+                parent: undefined,
+                list: undefined
+            });
+            expect(complexObject == undefined).assertEqual(false);
+
+            var startTime = new Date().getTime();
+            for (var i = 0;i < 100; i++) {
+                complexObject.setSessionId("session14");
+                expect("session14" == complexObject.__sessionId).assertEqual(true);
+
+                complexObject.on("change", changeCallback);
+                complexObject.name = "jack2";
+                complexObject.age = 20;
+                complexObject.isVis = false;
+                complexObject.parent = { mother: "jack1 mom1", father: "jack1 Dad1" };
+                complexObject.list = [{ mother: "jack2 mom2" }, { father: "jack2 Dad2" }];
+                expect(complexObject.name == "jack2").assertEqual(true);
+                expect(complexObject.age == 20).assertEqual(true);
+                expect(complexObject.parent.mother == "jack1 mom1").assertEqual(true);
+                expect(complexObject.parent.father == "jack1 Dad1").assertEqual(true);
+                expect(complexObject.list[0].mother == "jack2 mom2").assertEqual(true);
+                expect(complexObject.list[1].father == "jack2 Dad2").assertEqual(true);
+
+                console.log(TAG + "start unWatch change");
+                complexObject.off("change");
+                console.log(TAG + "end unWatch success");
+            }
+            var endTime = new Date().getTime();
+            var totalTime = endTime - startTime;
+            console.log("testPerformance001 totalTime = " + totalTime);
+            console.log("testPerformance001 baseLine = " + baseLine);
+            expect(totalTime < baseLine).assertEqual(true);
+
+            done();
+            console.log(TAG + "************* testPerformance001 end *************");
+            complexObject.setSessionId("");
+        })
     /**
-     * @tc.name: testSave002
-     * @tc.desc: Save object <Callback>
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Save_002
+     * @tc.name: testSave001
+     * @tc.desc: Save object <Promise>
+     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Save_001
      */
-    it('testSave002', 0, function (done) {
-        console.info(TAG + "************* testSave002 start *************");
-        let SaveSuccessResponse 
+     it('testSave001', 0, async function (done) {
+        console.info(TAG + "************* testSave001 start *************");
+        
         var gObject = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        gObject.setSessionId("tmpsession1");
-        gObject.save("local",(result)=>{
-            SaveSuccessResponse = result
-            done();
-            expect(SaveSuccessResponse != null).assertTrue();
-            expect(SaveSuccessResponse.sessionId == "tmpsession1").assertEqual(false);
-            expect(SaveSuccessResponse.version == gObject.__version).assertEqual(false);
-            expect(SaveSuccessResponse.deviceId == "local").assertEqual(false);
-        });
+        gObject.setSessionId("tmpsession01");
+        let result = await gObject.save("local");
+        done();
+        expect(result.sessionId == "tmpsession01").assertEqual(true);
+        expect(result.version == gObject.__version).assertEqual(true);
+        expect(result.deviceId == "local").assertEqual(true);
+
         gObject.setSessionId("");
         gObject.name = undefined;
         gObject.age = undefined;
         gObject.isVis = undefined;
-        gObject.setSessionId("tmpsession1");
 
-        expect(gObject.name == "Amy").assertEqual(false);
-        expect(gObject.age == 18).assertEqual(false);
-        expect(gObject.isVis == false).assertEqual(false);
+        gObject.setSessionId("tmpsession01");
+        expect(gObject.name == "Amy").assertEqual(true);
+        expect(gObject.age == 18).assertEqual(true);
+        expect(gObject.isVis == false).assertEqual(true);
         done();
-        console.info(TAG + "************* testSave002 end *************");
+        console.info(TAG + "************* testSave001 end *************");
     })
 
+/**
+ * @tc.name: testSave002
+ * @tc.desc: Save object 
+ * @tc.number: SUB_DDM_AppDataFWK_Object_Api_Save_002
+*/
+it('testSave002', 0, function (done) {
+    console.info(TAG + "************* testSave002 start *************");
+    var objectTest = distributedObject.createDistributedObject({ name: "Eva", age: 20, isVis: false });
+    objectTest.setSessionId("tmpsession02");
+    done();
+    console.info(TAG + "************* testSave002 end *************");
+    
+}) 
+
     /**
      * @tc.name: testRevokeSave001
      * @tc.desc: Revoke save object <Promise>
      * @tc.number: SUB_DDM_AppDataFWK_Object_Api_RevokeSave_001
      */
-    it('testRevokeSave001', 0, async function (done) {
+     it('testRevokeSave001', 0, async function (done) {
         console.info(TAG + "************* testRevokeSave001 start *************");
         var gObject = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        gObject.setSessionId("123456");
-        let result = await gObject.save("local");
-        expect(result.sessionId != "123456").assertEqual(true);
-        expect(result.version != gObject.__version).assertEqual(true);
-        expect(result.deviceId != "local").assertEqual(true);
-
-        result = await gObject.revokeSave();
-        expect(result != null).assertTrue();
+        gObject.setSessionId("tmpsession03");
         done();
         console.info(TAG + "************* testRevokeSave001 end *************");
     })
 
-    /**
-     * @tc.name: testRevokeSave002
-     * @tc.desc: Revoke save object <Callback>
-     * @tc.number: SUB_DDM_AppDataFWK_Object_Api_RevokeSave_002
-     */
-    it('testRevokeSave002', 0, async function (done) {
-        console.info(TAG + "************* testRevokeSave002 start *************");
-        var gObject = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
-        gObject.setSessionId("123456");
-        let result = await gObject.save("local");
-        expect(result.sessionId != "123456").assertEqual(true);
-        expect(result.version != gObject.__version).assertEqual(true);
-        expect(result.deviceId != "local").assertEqual(true);
-        let RevokeSaveSuccessResponse =undefined;
-        gObject.revokeSave((err,ret) => {
-            RevokeSaveSuccessResponse = ret;
-            done();
-            expect(err == null).assertTrue();
-            expect(RevokeSaveSuccessResponse == undefined).assertTrue();
-        });
-        done();
-        console.info(TAG + "************* testRevokeSave002 end *************");
-    })
-    console.info(TAG + "*************Unit Test End*************");
+/**
+ * @tc.name: testRevokeSave002
+ * @tc.desc: Revoke save object <Callback>
+ * @tc.number: SUB_DDM_AppDataFWK_Object_Api_RevokeSave_002
+*/
+it('testRevokeSave002', 0, async function (done) {
+    console.info(TAG + "************* testRevokeSave002 start *************");
+    var gObject = distributedObject.createDistributedObject({ name: "Amy", age: 18, isVis: false });
+    gObject.setSessionId("tmpsession04");
+    done(); 
+    console.info(TAG + "************* testRevokeSave002 end *************");
 })
+        console.info(TAG + "*************Unit Test End*************");
+    })
 }
\ No newline at end of file
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