diff --git a/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/entity/CoalWashingDailyAnalysisEntity.java b/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/entity/CoalWashingDailyAnalysisEntity.java
index b7fb4333..c5950b40 100644
--- a/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/entity/CoalWashingDailyAnalysisEntity.java
+++ b/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/entity/CoalWashingDailyAnalysisEntity.java
@@ -1,6 +1,9 @@
 package cn.lihongjie.coal.coalWashingDailyAnalysis.entity;
 
 import cn.lihongjie.coal.base.entity.OrgCommonEntity;
+import cn.lihongjie.coal.exception.BizException;
+
+import io.vavr.Function3;
 
 import jakarta.persistence.*;
 
@@ -100,6 +103,21 @@ public class CoalWashingDailyAnalysisEntity extends OrgCommonEntity {
         inputItems.sort(
                 Comparator.comparing(x -> ObjectUtils.defaultIfNull(x.getTime(), LocalTime.MIN)));
 
+        for(int i = 1; i < inputItems.size(); i++) {
+            var c = inputItems.get(i);
+            var p = inputItems.get(i - 1);
+
+            if (c.getTime() == null || p.getTime() == null){
+                throw new BizException("时间不能为空");
+            }
+
+            if (c.getTime().equals(p.getTime())){
+                throw new BizException("时间重复 " + c.getTime());
+            }
+        }
+
+
+
         for (int i = 0; i < inputItems.size(); i++) {
             CoalWashingDailyAnalysisItemVo coalWashingDailyAnalysisItemVo = inputItems.get(i);
             if (StringUtils.equals(type, "2") && i == inputItems.size() - 1) {
@@ -112,186 +130,100 @@ public class CoalWashingDailyAnalysisEntity extends OrgCommonEntity {
         }
 
         Double prevNumber = ObjectUtils.defaultIfNull(initTotalNumber, 0.0);
-        // 总的权重
-        Double totalWeight1 = 0.0;
-        Double totalWeight2 = 0.0;
-        // 大堆平均之和
-        Double avgSum1 = 0.0;
-        Double avgSum2 = 0.0;
 
-        for (CoalWashingDailyAnalysisItemVo inputItem : inputItems) {
+        Function3<
+                        List<CoalWashingDailyAnalysisItemVo>,
+                        Integer,
+                        CoalWashingDailyAnalysisItemVo,
+                        Object>
+                getWeight =
+                        (list, index, item) -> {
+                            Double p = null;
+                            if (index == 0) {
 
-            double currWeight =
-                    inputItem.getTotalNumber() == null
-                            ? 1
-                            : Double.max(1, inputItem.getTotalNumber() - prevNumber);
+                                p = null;
 
-            if (inputItem.getAvgDdp1() != null) {
-                totalWeight1 += currWeight;
+                            } else {
+                                p = list.get(index - 1).getTotalNumber();
+                            }
 
-                avgSum1 += ObjectUtils.defaultIfNull(inputItem.getAvgDdp1(), 0.0) * currWeight;
-            }
-            try {
+                            Double c = list.get(index).getTotalNumber();
 
-            inputItem.setRollingAvgDdp1(avgSum1 / totalWeight1);
-            } catch (Exception e) {
+                            if (p == null || c == null) {
+                                return 1;
+                            }
 
-            }
+                            return Math.max(1, c - p);
+                        };
+        cn.lihongjie.coal.common.CollectionUtils.rollingAvg(
+                inputItems,
+                Comparator.comparing(CoalWashingDailyAnalysisItemVo::getTime),
+                CoalWashingDailyAnalysisItemVo::getAvgDdp1,
+                getWeight,
+                (x, v) -> x.setRollingAvgDdp1(v == null ? null : v.doubleValue()));
 
-            if (inputItem.getAvgDdp2() != null) {
-                totalWeight2 += currWeight;
-                avgSum2 += ObjectUtils.defaultIfNull(inputItem.getAvgDdp2(), 0.0) * currWeight;
-            }
-            try {
 
-            inputItem.setRollingAvgDdp2(avgSum2 / totalWeight2);
-            } catch (Exception e) {
+        cn.lihongjie.coal.common.CollectionUtils.rollingAvg(
+                inputItems,
+                Comparator.comparing(CoalWashingDailyAnalysisItemVo::getTime),
+                CoalWashingDailyAnalysisItemVo::getAvgDdp2,
+                getWeight,
+                (x, v) -> x.setRollingAvgDdp2(v == null ? null : v.doubleValue()));
 
-            }
-        }
+        cn.lihongjie.coal.common.CollectionUtils.rollingAvg(
+                inputItems,
+                Comparator.comparing(CoalWashingDailyAnalysisItemVo::getTime),
+                CoalWashingDailyAnalysisItemVo::getFddp1,
+                getWeight,
+                (x, v) -> x.setFddAvgP1(v == null ? null : v.doubleValue()));
 
-        for (int i = 0; i < inputItems.size(); i++) {
 
-            CoalWashingDailyAnalysisItemVo item = inputItems.get(i);
-            item.setFddAvgP1(0.0);
+        cn.lihongjie.coal.common.CollectionUtils.rollingAvg(
+                inputItems,
+                Comparator.comparing(CoalWashingDailyAnalysisItemVo::getTime),
+                CoalWashingDailyAnalysisItemVo::getFddp2,
+                getWeight,
+                (x, v) -> x.setFddAvgP2(v == null ? null : v.doubleValue()));
 
-            int nullCount = 0;
-            for (int j = 0; j <= i; j++) {
-                if (inputItems.get(j).getFddp1() == null) {
-                    nullCount++;
-                } else {
 
-                    item.setFddAvgP1(
-                            ObjectUtils.defaultIfNull(inputItems.get(j).getFddp1(), 0.0)
-                                    + item.getFddAvgP1());
-                }
-            }
-            if (i - nullCount + 1 > 0) {
 
-                item.setFddAvgP1(item.getFddAvgP1() / (double) (i - nullCount + 1));
-            } else {
-                item.setFddAvgP1(null);
-            }
-        }
+        cn.lihongjie.coal.common.CollectionUtils.rollingAvg(
+                inputItems,
+                Comparator.comparing(CoalWashingDailyAnalysisItemVo::getTime),
+                CoalWashingDailyAnalysisItemVo::getSysDdp1,
+                getWeight,
+                (x, v) -> x.setSysDdAvgP1(v == null ? null : v.doubleValue()));
 
-        for (int i = 0; i < inputItems.size(); i++) {
 
-            CoalWashingDailyAnalysisItemVo item = inputItems.get(i);
-            item.setFddAvgP2(0.0);
 
-            int nullCount = 0;
-            for (int j = 0; j <= i; j++) {
-                if (inputItems.get(j).getFddp2() == null) {
-                    nullCount++;
-                } else {
+        cn.lihongjie.coal.common.CollectionUtils.rollingAvg(
+                inputItems,
+                Comparator.comparing(CoalWashingDailyAnalysisItemVo::getTime),
+                CoalWashingDailyAnalysisItemVo::getSysDdp2,
+                getWeight,
+                (x, v) -> x.setSysDdAvgP2(v == null ? null : v.doubleValue()));
 
-                    item.setFddAvgP2(
-                            ObjectUtils.defaultIfNull(inputItems.get(j).getFddp2(), 0.0)
-                                    + item.getFddAvgP2());
-                }
-            }
-            if (i - nullCount + 1 > 0) {
 
-                item.setFddAvgP2(item.getFddAvgP2() / (double) (i - nullCount + 1));
-            } else {
-                item.setFddAvgP2(null);
-            }
-        }
 
-        for (int i = 0; i < inputItems.size(); i++) {
+        cn.lihongjie.coal.common.CollectionUtils.rollingAvg(
+                inputItems,
+                Comparator.comparing(CoalWashingDailyAnalysisItemVo::getTime),
+                CoalWashingDailyAnalysisItemVo::getDdp1,
+                getWeight,
+                (x, v) -> x.setDdAvgP1(v == null ? null : v.doubleValue()));
 
-            CoalWashingDailyAnalysisItemVo item = inputItems.get(i);
-            item.setSysDdAvgP1(0.0);
 
-            int nullCount = 0;
-            for (int j = 0; j <= i; j++) {
-                if (inputItems.get(j).getSysDdp1() == null) {
-                    nullCount++;
-                } else {
 
-                    item.setSysDdAvgP1(
-                            ObjectUtils.defaultIfNull(inputItems.get(j).getSysDdp1(), 0.0)
-                                    + item.getSysDdAvgP1());
-                }
-            }
-            if (i - nullCount + 1 > 0) {
+        cn.lihongjie.coal.common.CollectionUtils.rollingAvg(
+                inputItems,
+                Comparator.comparing(CoalWashingDailyAnalysisItemVo::getTime),
+                CoalWashingDailyAnalysisItemVo::getDdp2,
+                getWeight,
+                (x, v) -> x.setDdAvgP2(v == null ? null : v.doubleValue()));
 
-                item.setSysDdAvgP1(item.getSysDdAvgP1() / (double) (i - nullCount + 1));
-            } else {
-                item.setSysDdAvgP1(null);
-            }
-        }
 
-        for (int i = 0; i < inputItems.size(); i++) {
 
-            CoalWashingDailyAnalysisItemVo item = inputItems.get(i);
-            item.setSysDdAvgP2(0.0);
 
-            int nullCount = 0;
-            for (int j = 0; j <= i; j++) {
-                if (inputItems.get(j).getSysDdp2() == null) {
-                    nullCount++;
-                } else {
 
-                    item.setSysDdAvgP2(
-                            ObjectUtils.defaultIfNull(inputItems.get(j).getSysDdp2(), 0.0)
-                                    + item.getSysDdAvgP2());
-                }
-            }
-            if (i - nullCount + 1 > 0) {
-
-                item.setSysDdAvgP2(item.getSysDdAvgP2() / (double) (i - nullCount + 1));
-            } else {
-                item.setSysDdAvgP2(null);
-            }
-        }
-
-        for (int i = 0; i < inputItems.size(); i++) {
-
-            CoalWashingDailyAnalysisItemVo item = inputItems.get(i);
-            item.setDdAvgP1(0.0);
-
-            int nullCount = 0;
-            for (int j = 0; j <= i; j++) {
-                if (inputItems.get(j).getDdp1() == null) {
-                    nullCount++;
-                } else {
-
-                    item.setDdAvgP1(
-                            ObjectUtils.defaultIfNull(inputItems.get(j).getDdp1(), 0.0)
-                                    + item.getDdAvgP1());
-                }
-            }
-            if (i - nullCount + 1 > 0) {
-
-                item.setDdAvgP1(item.getDdAvgP1() / (double) (i - nullCount + 1));
-            } else {
-                item.setDdAvgP1(null);
-            }
-        }
-
-        for (int i = 0; i < inputItems.size(); i++) {
-
-            CoalWashingDailyAnalysisItemVo item = inputItems.get(i);
-            item.setDdAvgP2(0.0);
-
-            int nullCount = 0;
-            for (int j = 0; j <= i; j++) {
-                if (inputItems.get(j).getDdp2() == null) {
-                    nullCount++;
-                } else {
-
-                    item.setDdAvgP2(
-                            ObjectUtils.defaultIfNull(inputItems.get(j).getDdp2(), 0.0)
-                                    + item.getDdAvgP2());
-                }
-            }
-            if (i - nullCount + 1 > 0) {
-
-                item.setDdAvgP2(item.getDdAvgP2() / (double) (i - nullCount + 1));
-            } else {
-                item.setDdAvgP2(null);
-            }
-        }
     }
 }
diff --git a/src/main/java/cn/lihongjie/coal/common/CollectionUtils.java b/src/main/java/cn/lihongjie/coal/common/CollectionUtils.java
index 32754e53..d05f505a 100644
--- a/src/main/java/cn/lihongjie/coal/common/CollectionUtils.java
+++ b/src/main/java/cn/lihongjie/coal/common/CollectionUtils.java
@@ -1,5 +1,6 @@
 package cn.lihongjie.coal.common;
 
+import io.vavr.Function3;
 import io.vavr.Tuple2;
 
 import lombok.experimental.UtilityClass;
@@ -7,6 +8,7 @@ import lombok.experimental.UtilityClass;
 import org.apache.commons.lang3.ObjectUtils;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.*;
 import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
@@ -113,14 +115,14 @@ public class CollectionUtils {
             Comparator<T> comparator,
             Function<T, Object> getVal,
             BiConsumer<T, BigDecimal> setAvg) {
-        rollingAvg(src, comparator, getVal, t -> 1, setAvg);
+        rollingAvg(src, comparator, getVal, (a,b, c) -> 1, setAvg);
     }
 
     public static <T> void rollingAvg(
             List<T> src,
             Comparator<T> comparator,
             Function<T, Object> getVal,
-            Function<T, Object> getWeight,
+            Function3<List<T>, Integer, T, Object> getWeight,
             BiConsumer<T, BigDecimal> setAvg) {
 
         if (org.apache.commons.collections4.CollectionUtils.isEmpty(src)) {
@@ -138,7 +140,7 @@ public class CollectionUtils {
             T t = list.get(i);
 
             BigDecimal value = toBigDecimal(getVal.apply(t));
-            BigDecimal weight = toBigDecimal(getWeight.apply(t));
+            BigDecimal weight = toBigDecimal(getWeight.apply(list, i, t));
 
             if (value != null) {
 
@@ -152,7 +154,7 @@ public class CollectionUtils {
                 setAvg.accept(t, null);
             } else {
 
-                setAvg.accept(t, valueSum.divide(weightSum));
+                setAvg.accept(t, valueSum.divide(weightSum, 6, RoundingMode.HALF_UP));
             }
         }
     }