diff --git a/src/main/resources/templates/admin/project_estimate_add.ftl b/src/main/resources/templates/admin/project_estimate_add.ftl
index 3cfbd2f..15157b9 100644
--- a/src/main/resources/templates/admin/project_estimate_add.ftl
+++ b/src/main/resources/templates/admin/project_estimate_add.ftl
@@ -334,10 +334,20 @@
     $(function () {
         calIncomeAndCost();
         $("#saveDraft").click(function () {
+            var startTime = $("#startDate").val();
+            var endTime = $("#endDate").val();
+            if (startTime > endTime) {
+                window.confirm('开始日期应早于结束日期');
+            }
             $("#pmsForm").attr("action","${base}/project/estimateAddSave");
             $("#pmsForm").submit();
         });
         $("#saveApprove").click(function () {
+            var startTime = $("#startDate").val();
+            var endTime = $("#endDate").val();
+            if (startTime > endTime) {
+                window.confirm('开始日期应早于结束日期');
+            }
             $("#pmsForm").attr("action","${base}/project/estimateAddSaveAndApprove");
             $("#pmsForm").submit();
         });
diff --git a/src/main/resources/templates/admin/project_estimate_edit.ftl b/src/main/resources/templates/admin/project_estimate_edit.ftl
index 3322d8e..0ca82fa 100644
--- a/src/main/resources/templates/admin/project_estimate_edit.ftl
+++ b/src/main/resources/templates/admin/project_estimate_edit.ftl
@@ -341,10 +341,20 @@
     $(function () {
         calIncomeAndCost();
         $("#saveDraft").click(function () {
+            var startTime = $("#startDate").val();
+            var endTime = $("#endDate").val();
+            if (startTime > endTime) {
+                window.confirm('开始日期应早于结束日期');
+            }
             $("#pmsForm").attr("action","${base}/project/estimateEditSave");
             $("#pmsForm").submit();
         });
         $("#saveApprove").click(function () {
+            var startTime = $("#startDate").val();
+            var endTime = $("#endDate").val();
+            if (startTime > endTime) {
+                window.confirm('开始日期应早于结束日期');
+            }
             $("#pmsForm").attr("action","${base}/project/estimateEditSaveAndApprove");
             $("#pmsForm").submit();
         });