diff --git a/src/main/resources/templates/admin/project_estimate_edit.ftl b/src/main/resources/templates/admin/project_estimate_edit.ftl
index 5811502..9baa18a 100644
--- a/src/main/resources/templates/admin/project_estimate_edit.ftl
+++ b/src/main/resources/templates/admin/project_estimate_edit.ftl
@@ -449,24 +449,30 @@
     $(function () {
         calIncomeAndCost();
         $("#saveDraft").click(function () {
+            $("#saveDraft").attr('disabled',true);
             var startTime = $("#startDate").val();
             var endTime = $("#endDate").val();
             if (startTime > endTime) {
                 window.confirm('开始日期应早于结束日期');
+                $("#saveDraft").attr('disabled',false);
                 return;
             }
             $("#pmsForm").attr("action","${base}/project/estimateEditSave");
             $("#pmsForm").submit();
+            $("#saveDraft").attr('disabled',false);
         });
         $("#saveApprove").click(function () {
+            $("#saveApprove").attr('disabled',true);
             var startTime = $("#startDate").val();
             var endTime = $("#endDate").val();
             if (startTime > endTime) {
                 window.confirm('开始日期应早于结束日期');
+                $("#saveApprove").attr('disabled',false);
                 return;
             }
             $("#pmsForm").attr("action","${base}/project/estimateEditSaveAndApprove");
             $("#pmsForm").submit();
+            $("#saveApprove").attr('disabled',false);
         });
     });
 </script>