diff --git a/fw-morax-service/src/main/java/cn/fw/morax/service/biz/salary/SalaryCalcService.java b/fw-morax-service/src/main/java/cn/fw/morax/service/biz/salary/SalaryCalcService.java
index 0b1c993..08257b0 100644
--- a/fw-morax-service/src/main/java/cn/fw/morax/service/biz/salary/SalaryCalcService.java
+++ b/fw-morax-service/src/main/java/cn/fw/morax/service/biz/salary/SalaryCalcService.java
@@ -29,6 +29,8 @@ import java.math.BigDecimal;
 import java.math.RoundingMode;
 import java.time.LocalDate;
 import java.time.YearMonth;
+import java.time.temporal.TemporalAdjuster;
+import java.time.temporal.TemporalAdjusters;
 import java.util.*;
 import java.util.concurrent.RejectedExecutionException;
 import java.util.concurrent.ThreadPoolExecutor;
@@ -408,16 +410,17 @@ public class SalaryCalcService {
                 .eq(SalaryGroupUser::getProbationer, Boolean.TRUE)
                 .eq(SalaryGroupUser::getFrozen, Boolean.FALSE)
                 .eq(SalaryGroupUser::getYn, Boolean.TRUE)
+                .ge(SalaryGroupUser::getDataDate, user.getDataDate().with(TemporalAdjusters.firstDayOfMonth()))
                 .le(SalaryGroupUser::getDataDate, user.getDataDate())
         );
         if (count <= 0) {
             return;
         }
         int lengthOfMonth = YearMonth.from(user.getDataDate()).lengthOfMonth();
-        BigDecimal dayP = new BigDecimal(count).divide(new BigDecimal(lengthOfMonth), 2, RoundingMode.HALF_UP);
+        BigDecimal dayP = new BigDecimal(count).divide(new BigDecimal(lengthOfMonth), 2, RoundingMode.DOWN);
         BigDecimal baseValue = ehrRpcService.queryProbationerSalary(user.getUserId(), user.getDataDate());
         BV.notNull(baseValue, () -> "试用期工资查询失败");
-        BigDecimal probationSalary = baseValue.multiply(dayP).divide(BigDecimal.ONE, 2, RoundingMode.HALF_UP);
+        BigDecimal probationSalary = baseValue.multiply(dayP).divide(BigDecimal.ONE, 2, RoundingMode.DOWN);
         SalaryPoolDetail detail = createDetail(pool, user.getDataDate());
         detail.setType(SalaryTypeEnum.PROBATION);
         detail.setSalaryAmount(probationSalary);