diff --git a/src/main/java/com/peanut/modules/job/task/UserContributionTask.java b/src/main/java/com/peanut/modules/job/task/UserContributionTask.java
index 775a8310..3a6306a9 100644
--- a/src/main/java/com/peanut/modules/job/task/UserContributionTask.java
+++ b/src/main/java/com/peanut/modules/job/task/UserContributionTask.java
@@ -40,6 +40,9 @@ public class UserContributionTask implements ITask{
                             .eq(UserContributionExchange::getUserId,userContribution.getUserId()));
             if (exchange!=null) {
                 userContribution.setScore(userContribution.getScore().add(exchange.getSurplus()));
+            }else {
+                exchange = new UserContributionExchange();
+                exchange.setUserId(userContribution.getUserId());
             }
             int zhengshu = userContribution.getScore().intValue();
             BigDecimal xiaoshu = userContribution.getScore().remainder(BigDecimal.ONE);
@@ -49,7 +52,7 @@ public class UserContributionTask implements ITask{
                 userService.updateById(user);
             }
             exchange.setSurplus(xiaoshu);
-            userContributionExchangeService.updateById(exchange);
+            userContributionExchangeService.saveOrUpdate(exchange);
             userContributionService.update(new LambdaUpdateWrapper<UserContribution>()
                     .eq(UserContribution::getConversionFlag,0)
                     .set(UserContribution::getConversionFlag,1));