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 ef4272a..d0a8d7a 100644
--- a/src/main/resources/static/assets/js/project_budget_plan.js
+++ b/src/main/resources/static/assets/js/project_budget_plan.js
@@ -515,6 +515,7 @@ function calUnderwrittenPlan(income, cost, prevFundBalance) {
  */
 function updateEachRepaymentPlan() {
     var total = 0;
+    console.log("total: " + total);
     //找到每个月的回款计划输入框
     $(".input-changeable-repayment-plan-budget-plan").each(function (t) {
         //找到当前月的收入和支出
@@ -549,7 +550,6 @@ function updateEachRepaymentPlan() {
  */
 function calRepaymentPlan(income, cost, prevFundBalance) {
     var repaymentPlan = 0;
-
     if(!income || !cost){
         //数据还不全的时候
         repaymentPlan = NaN;
@@ -560,10 +560,10 @@ function calRepaymentPlan(income, cost, prevFundBalance) {
             if (f2(prevFundBalance) >= 0) {
                 repaymentPlan = 0;
             } else {
-                if (f2(-prevFundBalance) >= f2(income) - f2(cost)) {
+                if (-f2(prevFundBalance) >= f2(income) - f2(cost)) {
                     repaymentPlan = f2(f2(income) - f2(cost));
                 } else {
-                    repaymentPlan = f2(-prevFundBalance);
+                    repaymentPlan = -f2(prevFundBalance);
                 }
             }
         }