diff --git a/frameworks/jskitsimpl/include/adaptor/js_object_wrapper.h b/frameworks/jskitsimpl/include/adaptor/js_object_wrapper.h
index b4fe157..626be1d 100644
--- a/frameworks/jskitsimpl/include/adaptor/js_object_wrapper.h
+++ b/frameworks/jskitsimpl/include/adaptor/js_object_wrapper.h
@@ -33,6 +33,7 @@ public:
     bool isUndefined(char *value);
     void AddUndefined(char *value);
     void DeleteUndefined(char *value);
+    void DestroyObject();
 
 private:
     DistributedObjectStore *objectStore_;
diff --git a/frameworks/jskitsimpl/src/adaptor/js_distributedobject.cpp b/frameworks/jskitsimpl/src/adaptor/js_distributedobject.cpp
index 6deade5..5a404ed 100644
--- a/frameworks/jskitsimpl/src/adaptor/js_distributedobject.cpp
+++ b/frameworks/jskitsimpl/src/adaptor/js_distributedobject.cpp
@@ -55,6 +55,7 @@ napi_value JSDistributedObject::JSGet(napi_env env, napi_callback_info info)
     status = napi_unwrap(env, thisVar, (void **)&wrapper);
     CHECK_EQUAL_WITH_RETURN_NULL(status, napi_ok);
     ASSERT_MATCH_ELSE_RETURN_NULL(wrapper != nullptr);
+    ASSERT_MATCH_ELSE_RETURN_NULL(wrapper->GetObject() != nullptr);
     napi_value result = nullptr;
     if (wrapper->isUndefined(key)) {
         napi_get_undefined(env, &result);
@@ -88,6 +89,7 @@ napi_value JSDistributedObject::JSPut(napi_env env, napi_callback_info info)
     status = napi_unwrap(env, thisVar, (void **)&wrapper);
     CHECK_EQUAL_WITH_RETURN_NULL(status, napi_ok);
     ASSERT_MATCH_ELSE_RETURN_NULL(wrapper != nullptr);
+    ASSERT_MATCH_ELSE_RETURN_NULL(wrapper->GetObject() != nullptr);
     if (valueType == napi_undefined) {
         wrapper->AddUndefined(key);
         return nullptr;
@@ -236,6 +238,7 @@ napi_value JSDistributedObject::JSSave(napi_env env, napi_callback_info info)
         napi_status status = napi_unwrap(env, ctxt->self, (void **)&wrapper);
         CHECK_EQUAL_WITH_RETURN_VOID(status, napi_ok);
         ASSERT_MATCH_ELSE_RETURN_VOID(wrapper != nullptr);
+        ASSERT_MATCH_ELSE_RETURN_VOID(wrapper->GetObject() != nullptr);
         ctxt->object = wrapper->GetObject();
     };
     ctxt->GetCbInfo(env, info, getCbOpe);
@@ -243,8 +246,7 @@ napi_value JSDistributedObject::JSSave(napi_env env, napi_callback_info info)
         if (ctxt->status == napi_ok) {
             ctxt->status = napi_new_instance(env,
                 JSDistributedObject::GetSaveResultCons(env, ctxt->object->GetSessionId(),
-                    ctxt->version, ctxt->deviceId),
-                0, nullptr, &result);
+                    ctxt->version, ctxt->deviceId), 0, nullptr, &result);
             CHECK_STATUS_RETURN_VOID(ctxt, "output failed!");
         }
     };
@@ -285,6 +287,7 @@ napi_value JSDistributedObject::JSRevokeSave(napi_env env, napi_callback_info in
         napi_status status = napi_unwrap(env, ctxt->self, (void **)&wrapper);
         CHECK_EQUAL_WITH_RETURN_VOID(status, napi_ok);
         ASSERT_MATCH_ELSE_RETURN_VOID(wrapper != nullptr);
+        ASSERT_MATCH_ELSE_RETURN_VOID(wrapper->GetObject() != nullptr);
         ctxt->object = wrapper->GetObject();
     };
     ctxt->GetCbInfo(env, info, getCbOpe);
diff --git a/frameworks/jskitsimpl/src/adaptor/js_distributedobjectstore.cpp b/frameworks/jskitsimpl/src/adaptor/js_distributedobjectstore.cpp
index 2739f97..ea5063e 100644
--- a/frameworks/jskitsimpl/src/adaptor/js_distributedobjectstore.cpp
+++ b/frameworks/jskitsimpl/src/adaptor/js_distributedobjectstore.cpp
@@ -97,13 +97,19 @@ napi_value JSDistributedObjectStore::NewDistributedObject(
     status = napi_wrap(
         env, result, objectWrapper,
         [](napi_env env, void *data, void *hint) {
-            LOG_INFO("start delete object");
+            if (data == nullptr) {
+                LOG_WARN("objectWrapper is nullptr.");
+                return;
+            }
             auto objectWrapper = (JSObjectWrapper *)data;
+            if (objectWrapper->GetObject() == nullptr) {
+                delete objectWrapper;
+                return;
+            }
+            LOG_INFO("start delete object");
             DistributedObjectStore::GetInstance(JSDistributedObjectStore::GetBundleName(env))
                 ->DeleteObject(objectWrapper->GetObject()->GetSessionId());
-            if (objectWrapper != nullptr) {
-                delete objectWrapper;
-            }
+            delete objectWrapper;
         },
         nullptr, nullptr);
     RestoreWatchers(env, objectWrapper, objectId);
@@ -172,10 +178,9 @@ napi_value JSDistributedObjectStore::JSDestroyObjectSync(napi_env env, napi_call
     ASSERT_MATCH_ELSE_RETURN_NULL(objectInfo != nullptr && objectWrapper->GetObject() != nullptr);
     objectWrapper->DeleteWatch(env, CHANGE);
     objectWrapper->DeleteWatch(env, STATUS);
-    uint32_t ret = objectInfo->DeleteObject(objectWrapper->GetObject()->GetSessionId());
-    napi_value result = nullptr;
-    napi_create_int32(env, ret, &result);
-    return result;
+    objectInfo->DeleteObject(objectWrapper->GetObject()->GetSessionId());
+    objectWrapper->DestroyObject();
+    return nullptr;
 }
 
 // function on(type: 'change', object: DistributedObject, callback: Callback<ChangedDataObserver>): void;
diff --git a/frameworks/jskitsimpl/src/adaptor/js_object_wrapper.cpp b/frameworks/jskitsimpl/src/adaptor/js_object_wrapper.cpp
index 64c938d..ef950ea 100644
--- a/frameworks/jskitsimpl/src/adaptor/js_object_wrapper.cpp
+++ b/frameworks/jskitsimpl/src/adaptor/js_object_wrapper.cpp
@@ -87,4 +87,9 @@ void JSObjectWrapper::DeleteUndefined(char *value)
         undefinedProperties.erase(it);
     }
 }
+
+void JSObjectWrapper::DestroyObject()
+{
+    object_ = nullptr;
+}
 } // namespace OHOS::ObjectStore
\ No newline at end of file