diff --git a/src/main/resources/static/assets/js/project_common.js b/src/main/resources/static/assets/js/project_common.js
index b70932b..c2a8cf6 100644
--- a/src/main/resources/static/assets/js/project_common.js
+++ b/src/main/resources/static/assets/js/project_common.js
@@ -59,14 +59,16 @@ function calCostInclude() {
     var costOtherOtherTaxInclude = $("input[name='costOtherOtherTaxInclude']").val();
 
 
-    var costTotalTaxInclude = $("input[name='costTotalTaxInclude']");
+    var $costTotalTaxInclude = $("input[name='costTotalTaxInclude']");
 
-    if(costPurchaseDeviceTaxInclude && costPurchaseBuildTaxInclude && costPurchaseServiceTaxInclude && costPurchaseOtherTaxInclude && costProjectManageTaxInclude && costOtherOtherTaxInclude){
-        costTotalTaxInclude.val(f2(costPurchaseDeviceTaxInclude) +f2(costPurchaseBuildTaxInclude)
+    if(costPurchaseDeviceTaxInclude && costPurchaseBuildTaxInclude
+        && costPurchaseServiceTaxInclude && costPurchaseOtherTaxInclude
+        && costProjectManageTaxInclude && costOtherOtherTaxInclude){
+        $costTotalTaxInclude.val(f2(costPurchaseDeviceTaxInclude) +f2(costPurchaseBuildTaxInclude)
             +f2(costPurchaseServiceTaxInclude)+f2(costPurchaseOtherTaxInclude)
             +f2(costProjectManageTaxInclude)+f2(costOtherOtherTaxInclude));
     }else {
-        costTotalTaxInclude.val("");
+        $costTotalTaxInclude.val("");
     }
 }
 /**
@@ -81,13 +83,15 @@ function calCostExclude() {
     var costOtherOtherTaxExclude = $("input[name='costOtherOtherTaxExclude']").val();
 
 
-    var costTotalTaxExclude = $("input[name='costTotalTaxExclude']");
+    var $costTotalTaxExclude = $("input[name='costTotalTaxExclude']");
 
-    if(costPurchaseDeviceTaxExclude && costPurchaseBuildTaxExclude && costPurchaseServiceTaxExclude && costPurchaseOtherTaxExclude && costProjectManageTaxExclude && costOtherOtherTaxExclude){
-        costTotalTaxExclude.val(f2(costPurchaseDeviceTaxExclude)+f2(costPurchaseBuildTaxExclude)
+    if(costPurchaseDeviceTaxExclude && costPurchaseBuildTaxExclude
+        && costPurchaseServiceTaxExclude && costPurchaseOtherTaxExclude
+        && costProjectManageTaxExclude && costOtherOtherTaxExclude){
+        $costTotalTaxExclude.val(f2(costPurchaseDeviceTaxExclude)+f2(costPurchaseBuildTaxExclude)
             +f2(costPurchaseServiceTaxExclude)+f2(costPurchaseOtherTaxExclude)
             +f2(costProjectManageTaxExclude)+f2(costOtherOtherTaxExclude));
     }else {
-        costTotalTaxExclude.val("");
+        $costTotalTaxExclude.val("");
     }
 }
\ No newline at end of file