diff --git a/app/views/exercise/_exercise_form.html.erb b/app/views/exercise/_exercise_form.html.erb
index cabd0b5e4..6b8e93bd0 100644
--- a/app/views/exercise/_exercise_form.html.erb
+++ b/app/views/exercise/_exercise_form.html.erb
@@ -87,6 +87,8 @@
         var standard_ans = $.trim($("#question_standard_ans").val());
         if(title.length == 0 || score.length == 0){
             alert("题目标题/分数不能为空");
+        }else if(!/^[1-9][0-9]*$/.test(score)) {
+            alert("分数必须是非零开头的数字");
         }else if(quest_type !=3 && standard_ans.length == 0) {
             alert("标准答案不能为空");
         }else{
@@ -100,6 +102,8 @@
         var standard_ans = $.trim($("#poll_question_standard_answer_" + id).val());
         if(title.length == 0 || score.length == 0){
             alert("题目标题/分数不能为空");
+        }else if(!/^[1-9][0-9]*$/.test(score)) {
+            alert("分数必须是非零开头的数字");
         }else if(quest_type !=3 && standard_ans.length == 0) {
             alert("标准答案不能为空");
         }else{
@@ -116,6 +120,8 @@
             alert("截止时间不能为空");
         } else if(Date.parse($("#exercise_end_time").val()) < Date.now()) {
             alert("截止时间不能小于当前时间");
+        } else if($.trim($("#exercise_time").val()) !="" && !/^[1-9][0-9]*$/.test($.trim($("#exercise_time").val()))) {
+            alert("测验时长必须为非零开头的数字");
         }
         else {
             doc.parent().parent().parent().submit();