diff --git a/src/main/resources/static/assets/js/project_budget_plan.js b/src/main/resources/static/assets/js/project_budget_plan.js
index 31d5d68..e58d773 100644
--- a/src/main/resources/static/assets/js/project_budget_plan.js
+++ b/src/main/resources/static/assets/js/project_budget_plan.js
@@ -609,7 +609,7 @@ function summationByClass(input, className, myIndex) {
     var trs = input.parent().parent().parent().find("tr");
     trs.each(function (index, element) {
         //myIndex从0开始，刨除表头和总计、总计两行
-        index-=3;
+        index-=2;
         if(index>=0 && index<=myIndex){
             total += f2($(this).find(className).val());
         }