diff --git a/src/main/resources/templates/admin/project_estimate_add.ftl b/src/main/resources/templates/admin/project_estimate_add.ftl
index d34b3f3..37fb5fd 100644
--- a/src/main/resources/templates/admin/project_estimate_add.ftl
+++ b/src/main/resources/templates/admin/project_estimate_add.ftl
@@ -444,6 +444,7 @@
     $(function () {
         calIncomeAndCost();
         $("#saveDraft").click(function () {
+            check = 0;
             $("#saveDraft").attr('disabled',true);
             checkIfFillIn();
             if (check == 1) {
@@ -458,6 +459,7 @@
 
         });
         $("#saveApprove").click(function () {
+            check = 0;
             $("#saveApprove").attr('disabled',true);
             checkIfFillIn();
             if (check == 1) {