diff --git a/blade-service/blade-scheduling/src/main/java/org/springblade/scheduling/scheduling/service/impl/WorkOrderServiceImpl.java b/blade-service/blade-scheduling/src/main/java/org/springblade/scheduling/scheduling/service/impl/WorkOrderServiceImpl.java
index 0ab87afec..8a63bbd4a 100644
--- a/blade-service/blade-scheduling/src/main/java/org/springblade/scheduling/scheduling/service/impl/WorkOrderServiceImpl.java
+++ b/blade-service/blade-scheduling/src/main/java/org/springblade/scheduling/scheduling/service/impl/WorkOrderServiceImpl.java
@@ -2035,7 +2035,7 @@ public class WorkOrderServiceImpl extends BaseServiceImpl<WorkOrderMapper, WorkO
                         .eq(PersonAbilityEntity::getWorkCenterId,craft.getWorkCenterId())
                         .eq(PersonAbilityEntity::getCraftId,craft.getCaId())
                         .eq(PersonAbilityEntity::getProcessId,craft.getPpsId()));
-                personTime = Double.parseDouble(personAbility.getStandardTime()) * qty + (personAbility.getPrepareTime() == null ? 0 : personAbility.getPrepareTime().doubleValue());
+                personTime = Double.parseDouble(personAbility.getStandardTime() == null ? "0" : personAbility.getStandardTime()) * qty + (personAbility.getPrepareTime() == null ? 0 : personAbility.getPrepareTime().doubleValue());
             }
         }
         return Math.ceil(personTime);