diff --git a/src/main/java/cn/palmte/work/service/ProjectBudgetService.java b/src/main/java/cn/palmte/work/service/ProjectBudgetService.java
index 47781ff..7994279 100644
--- a/src/main/java/cn/palmte/work/service/ProjectBudgetService.java
+++ b/src/main/java/cn/palmte/work/service/ProjectBudgetService.java
@@ -699,7 +699,9 @@ public class ProjectBudgetService {
                 deviceCost=deviceCost.add(budgetPlan.getDeviceCost());
                 projectManageCost = projectManageCost.add(budgetPlan.getProjectManageCost());
                 earnestMoneyCost = earnestMoneyCost.add(budgetPlan.getEarnestMoneyCost());
-                engineerCost = engineerCost.add(budgetPlan.getEngineerCost());
+                if (budgetPlan.getEngineerCost()!=null) {
+                    engineerCost = engineerCost.add(budgetPlan.getEngineerCost());
+                }
                 BigDecimal projectCostTemp = projectPayments.getOrDefault("工程成本", BigDecimal.ZERO);
                 budgetPlan.setProjectCost(projectCostTemp);
                 projectCost = projectCost.add(projectCostTemp);