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 96773a2..46b8caa 100644
--- a/src/main/java/com/dsideal/FengHuang/Exam/Model/ExamModel.java
+++ b/src/main/java/com/dsideal/FengHuang/Exam/Model/ExamModel.java
@@ -271,6 +271,12 @@ public class ExamModel {
      * 功能：获取开始时间，剩余时长，单位秒
      */
     public long getRemainSecond(String person_id) {
+        String sql = "select end_time from t_exam_person where person_id=?";
+        List<Record> list = Db.find(sql, person_id);
+        if (list.size() == 0) return -2;//没找到
+        String end_time = list.get(0).getStr("end_time");
+        if (!StrKit.isBlank(end_time)) return -1;//已交卷
+
         //规定时长
         int minutes = Integer.parseInt(getConfig(1).getStr("config_value"));
         //当前人员的开始时间