diff --git a/src/main/java/com/peanut/modules/common/service/UserContributionExchangeService.java b/src/main/java/com/peanut/modules/common/service/UserContributionExchangeService.java
new file mode 100644
index 00000000..af7a371d
--- /dev/null
+++ b/src/main/java/com/peanut/modules/common/service/UserContributionExchangeService.java
@@ -0,0 +1,7 @@
+package com.peanut.modules.common.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.peanut.modules.common.entity.UserContributionExchange;
+
+public interface UserContributionExchangeService extends IService<UserContributionExchange> {
+}
diff --git a/src/main/java/com/peanut/modules/common/service/impl/UserContributionExchangeServiceImpl.java b/src/main/java/com/peanut/modules/common/service/impl/UserContributionExchangeServiceImpl.java
new file mode 100644
index 00000000..d9302f90
--- /dev/null
+++ b/src/main/java/com/peanut/modules/common/service/impl/UserContributionExchangeServiceImpl.java
@@ -0,0 +1,13 @@
+package com.peanut.modules.common.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.peanut.modules.common.dao.UserContributionExchangeDao;
+import com.peanut.modules.common.entity.UserContributionExchange;
+import com.peanut.modules.common.service.UserContributionExchangeService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service("commonUserContributionExchangeService")
+public class UserContributionExchangeServiceImpl extends ServiceImpl<UserContributionExchangeDao, UserContributionExchange> implements UserContributionExchangeService {
+}
diff --git a/src/main/java/com/peanut/modules/job/task/UserContributionTask.java b/src/main/java/com/peanut/modules/job/task/UserContributionTask.java
new file mode 100644
index 00000000..775a8310
--- /dev/null
+++ b/src/main/java/com/peanut/modules/job/task/UserContributionTask.java
@@ -0,0 +1,59 @@
+package com.peanut.modules.job.task;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.github.yulichang.wrapper.MPJLambdaWrapper;
+import com.peanut.modules.common.entity.MyUserEntity;
+import com.peanut.modules.common.entity.UserContribution;
+import com.peanut.modules.common.entity.UserContributionExchange;
+import com.peanut.modules.common.service.MyUserService;
+import com.peanut.modules.common.service.UserContributionExchangeService;
+import com.peanut.modules.common.service.UserContributionService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+@Component("userContributionTask")
+public class UserContributionTask implements ITask{
+
+    @Autowired
+    private UserContributionService userContributionService;
+    @Autowired
+    private UserContributionExchangeService userContributionExchangeService;
+    @Autowired
+    private MyUserService userService;
+
+    @Override
+    public void run(String params) {
+        MPJLambdaWrapper<UserContribution> wrapper = new MPJLambdaWrapper();
+        wrapper.select(UserContribution::getUserId);
+        wrapper.select("SUM(score) as score ");
+        wrapper.eq(UserContribution::getConversionFlag,"0");
+        wrapper.groupBy(UserContribution::getUserId);
+        List<UserContribution> list = userContributionService.list(wrapper);
+        for (UserContribution userContribution:list){
+            UserContributionExchange exchange = userContributionExchangeService.getOne(
+                    new LambdaQueryWrapper<UserContributionExchange>()
+                            .eq(UserContributionExchange::getUserId,userContribution.getUserId()));
+            if (exchange!=null) {
+                userContribution.setScore(userContribution.getScore().add(exchange.getSurplus()));
+            }
+            int zhengshu = userContribution.getScore().intValue();
+            BigDecimal xiaoshu = userContribution.getScore().remainder(BigDecimal.ONE);
+            MyUserEntity user = userService.getById(userContribution.getUserId());
+            if (user != null) {
+                user.setJf(user.getJf().add(new BigDecimal(100*zhengshu)));
+                userService.updateById(user);
+            }
+            exchange.setSurplus(xiaoshu);
+            userContributionExchangeService.updateById(exchange);
+            userContributionService.update(new LambdaUpdateWrapper<UserContribution>()
+                    .eq(UserContribution::getConversionFlag,0)
+                    .set(UserContribution::getConversionFlag,1));
+        }
+    }
+
+}