diff --git a/interfaces/kits/napi/window_runtime/window_napi/js_window.cpp b/interfaces/kits/napi/window_runtime/window_napi/js_window.cpp
index bf783a9d9b06e44b8b1f922dacda91ade1cbfa1e..a387e3a1b1dbf988e0c66dd1347678e0d6edb7a2 100644
--- a/interfaces/kits/napi/window_runtime/window_napi/js_window.cpp
+++ b/interfaces/kits/napi/window_runtime/window_napi/js_window.cpp
@@ -5859,6 +5859,8 @@ napi_value JsWindow::OnSnapshotIgnorePrivacy(napi_env env, napi_callback_info in
 
             auto nativePixelMap = Media::PixelMapNapi::CreatePixelMap(env, pixelMap);
             if (nativePixelMap == nullptr) {
+                task->Reject(env, JsErrUtils::CreateJsError(env, WmErrorCode::WM_ERROR_STATE_ABNORMALLY,
+                    "[window][snapshotIgnorePrivacy]msg: get nativePixelMap is null"));
                 TLOGNE(WmsLogTag::WMS_ATTRIBUTE, "get nativePixelMap is null");
                 return;
             }
diff --git a/wm/src/window_scene_session_impl.cpp b/wm/src/window_scene_session_impl.cpp
index 0b9208529e4c29487920a020ad8bb5ed316ef63b..793fd300ec037a2cb3bb78619cda29b29497e3fb 100644
--- a/wm/src/window_scene_session_impl.cpp
+++ b/wm/src/window_scene_session_impl.cpp
@@ -5419,7 +5419,7 @@ WSError WindowSceneSessionImpl::GetTopNavDestinationName(std::string& topNavDest
             GetWindowId(), navDestInfoJsonStr.c_str());
         return WSError::WS_DO_NOTHING;
     }
-    if (navDestInfoJson.contains("name")) {
+    if (navDestInfoJson.contains("name") && navDestInfoJson["name"].is_string()) {
         navDestInfoJson["name"].get_to(topNavDestName);
     }
     TLOGI(WmsLogTag::WMS_ATTRIBUTE, "winId=%{public}u, navDestInfoJsonStr=%{public}s, topNavDestName=%{public}s",
diff --git a/wm/test/unittest/window_scene_session_impl_test2.cpp b/wm/test/unittest/window_scene_session_impl_test2.cpp
index a0a366cd17bb16c6455330214a6900031bce9476..ba8ccc482a5c607fea18416188df97dd7371e1f3 100644
--- a/wm/test/unittest/window_scene_session_impl_test2.cpp
+++ b/wm/test/unittest/window_scene_session_impl_test2.cpp
@@ -462,6 +462,10 @@ HWTEST_F(WindowSceneSessionImplTest2, GetTopNavDestinationName01, TestSize.Level
     windowSceneSession->GetTopNavDestinationName(topNavDestName);
     EXPECT_EQ(topNavDestName, "");
 
+    EXPECT_CALL(*uiContent, GetTopNavDestinationInfo(_, _)).WillOnce(Return("{\"name\":1}"));
+    windowSceneSession->GetTopNavDestinationName(topNavDestName);
+    EXPECT_EQ(topNavDestName, "");
+
     EXPECT_CALL(*uiContent, GetTopNavDestinationInfo(_, _)).WillOnce(Return("{\"name\":\"test\"}"));
     windowSceneSession->GetTopNavDestinationName(topNavDestName);
     EXPECT_EQ(topNavDestName, "test");