diff --git a/src/main/java/com/peanut/modules/common/controller/ClassController.java b/src/main/java/com/peanut/modules/common/controller/ClassController.java
index 2d3c78c5..aa639cfa 100644
--- a/src/main/java/com/peanut/modules/common/controller/ClassController.java
+++ b/src/main/java/com/peanut/modules/common/controller/ClassController.java
@@ -429,11 +429,11 @@ public class ClassController {
             row.createCell(0).setCellValue(user.getName());
             row.createCell(1).setCellValue(user.getTel());
             row.createCell(2).setCellValue(user.getEmail());
-            row.createCell(3).setCellValue(map.get("task0Score").toString());
-            row.createCell(4).setCellValue(map.get("task1Score").toString());
-            row.createCell(5).setCellValue(map.get("experienceScore").toString());
-            row.createCell(6).setCellValue(map.get("questionScore").toString());
-            row.createCell(7).setCellValue(map.get("examScore").toString());
+            row.createCell(3).setCellValue(map.containsKey("task0Score")?map.get("task0Score").toString():"0");
+            row.createCell(4).setCellValue(map.containsKey("task1Score")?map.get("task1Score").toString():"0");
+            row.createCell(5).setCellValue(map.containsKey("experienceScore")?map.get("experienceScore").toString():"0");
+            row.createCell(6).setCellValue(map.containsKey("questionScore")?map.get("questionScore").toString():"0");
+            row.createCell(7).setCellValue(map.containsKey("examScore")?map.get("examScore").toString():"0");
             row.createCell(8).setCellValue(map.get("userScore").toString());
             //序号自增
             cell++;