diff --git a/public/react/src/modules/tpm/challengesnew/TPMevaluation.js b/public/react/src/modules/tpm/challengesnew/TPMevaluation.js
index 4787f2e70..77442eec1 100644
--- a/public/react/src/modules/tpm/challengesnew/TPMevaluation.js
+++ b/public/react/src/modules/tpm/challengesnew/TPMevaluation.js
@@ -647,9 +647,9 @@ export default class TPMevaluation extends Component {
 			path:shixunfilepath,
 			exec_path:shixunfilepathplay,
 			show_type:pathoptionvalue===-1?undefined:pathoptionvalue,
-			original_picture_path:pathoptionvalue===-1?undefined:shixunfileexpectpicturepath,
-			expect_picture_path:pathoptionvalue===-1?undefined:shixunfilestandardpicturepath,
-			picture_path:pathoptionvalue===-1?undefined:shixunfilepicturepath,
+			original_picture_path:pathoptionvalue===-1?undefined:shixunfileexpectpicturepath===undefined?null:shixunfileexpectpicturepath,
+			expect_picture_path:pathoptionvalue===-1?undefined:shixunfilestandardpicturepath===undefined?null:shixunfilestandardpicturepath,
+			picture_path:pathoptionvalue===-1?undefined:shixunfilepicturepath===undefined?null:shixunfilepicturepath,
 			test_set_score:newscorevalue,
 			test_set_average:markvalue,
 			web_route:web_route===null?undefined:web_route