diff --git a/server/src/apps/surveyManage/service/surveyService.ts b/server/src/apps/surveyManage/service/surveyService.ts
index 2a40f61c..04311702 100644
--- a/server/src/apps/surveyManage/service/surveyService.ts
+++ b/server/src/apps/surveyManage/service/surveyService.ts
@@ -241,7 +241,7 @@ class SurveyService {
 
     const listBody = surveySubmitDataList.map(submitedData => {
       const data = submitedData.data;
-      const secretKeys = submitedData.secretKeys;
+      const secretKeys = submitedData.secretKeys || [];
       const dataKeys = Object.keys(data);
 
       for (const itemKey of dataKeys) {