diff --git a/src/main/java/com/dsideal/FengHuang/Exam/Model/ExamModel.java b/src/main/java/com/dsideal/FengHuang/Exam/Model/ExamModel.java
index cfb7872..5e2ccd0 100644
--- a/src/main/java/com/dsideal/FengHuang/Exam/Model/ExamModel.java
+++ b/src/main/java/com/dsideal/FengHuang/Exam/Model/ExamModel.java
@@ -140,7 +140,8 @@ public class ExamModel {
                 jo.put("value", record.getStr(String.valueOf(x)));
                 boolean flag = true;
                 if (StrKit.isBlank(answer)) flag = false;
-                if (answer.indexOf(x) < 0) flag = false;
+                else if (answer.indexOf(x) < 0) flag = false;
+
                 jo.put("checked", flag);
                 array.add(jo);
             }