diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
index f63ce35..cf13e94 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
@@ -767,7 +767,7 @@
                     checkData.setStability(String.valueOf(repeatabilityX));
                 }
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -944,7 +944,7 @@
                         checkData.getKuValueFive(), checkData.getKuValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -992,7 +992,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1040,7 +1040,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1088,7 +1088,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1136,7 +1136,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {

diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
index f63ce35..cf13e94 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
@@ -767,7 +767,7 @@
                     checkData.setStability(String.valueOf(repeatabilityX));
                 }
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -944,7 +944,7 @@
                         checkData.getKuValueFive(), checkData.getKuValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -992,7 +992,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1040,7 +1040,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1088,7 +1088,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1136,7 +1136,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
index dd01dc2..7d4adb2 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
@@ -796,11 +796,15 @@
     }
 
     private static void getAbsoluteErrorElectricalSafetyTwo(BizBusinessDeviceMeasureDataElectricalSafety measureData) {
-        measureData.setAbsoluteError(String.valueOf(
-                new BigDecimal(measureData.getMeasureIndicationValue())
-                        .subtract(new BigDecimal(measureData.getZeroRemoveMeasureStandardValue()))
-                        .setScale(measureData.getResolutionDigit(), RoundingMode.HALF_UP)
-        ));
+        if ("/".equals(measureData.getZeroRemoveMeasureStandardValue())) {
+            measureData.setAbsoluteError("/");
+        } else {
+            measureData.setAbsoluteError(String.valueOf(
+                    new BigDecimal(measureData.getMeasureIndicationValue())
+                            .subtract(new BigDecimal(measureData.getZeroRemoveMeasureStandardValue()))
+                            .setScale(measureData.getResolutionDigit(), RoundingMode.HALF_UP)
+            ));
+        }
     }
 
     private static void getMaximumErrorElectricalSafetyOne(BizBusinessDeviceMeasureDataElectricalSafety measureData) {
@@ -1605,7 +1609,7 @@
                 BigDecimal bOne = new BigDecimal(measureData.getBOne());
                 BigDecimal bTwo = new BigDecimal(measureData.getBTwo());
                 //Δmi(单位固定mg)计算
-                BigDecimal deltaM = (bOne.add(bTwo).subtract(aOne).subtract(aTwo)).multiply(BigDecimal.valueOf(1000)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                BigDecimal deltaM = (bOne.add(bTwo).subtract(aOne).subtract(aTwo)).multiply(BigDecimal.valueOf(1000)).setScale(4, RoundingMode.HALF_UP);
                 measureData.setDeltaM(String.valueOf(deltaM));
                 if (StringUtils.isNotEmpty(measureData.getPtOne())) {
                     List<BigDecimal> deltaMList = ptOneDeltaMMap.get(measureData.getDataType());
@@ -1660,7 +1664,7 @@
                         for (BigDecimal number : deltaMList) {
                             sum = sum.add(number);
                         }
-                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP);
                         measureData.setDeltaMAverage(String.valueOf(deltaMAverage));
                         //标准偏差s(单位固定mg)计算
                         BigDecimal beforeSum = BigDecimal.ZERO;
@@ -1668,17 +1672,17 @@
                             beforeSum = beforeSum.add((number.subtract(deltaMAverage)).multiply(number.subtract(deltaMAverage)));
                         }
                         BigDecimal divide = beforeSum.divide(BigDecimal.valueOf(deltaMList.size() - 1), 4, RoundingMode.HALF_UP);
-                        BigDecimal sValue = sqrt(divide, 4).stripTrailingZeros();
+                        BigDecimal sValue = sqrt(divide, 4);
                         measureData.setSValue(String.valueOf(sValue));
                         //UR(单位固定mg)计算
                         BigDecimal actualDivisionValue = new BigDecimal(measureData.getActualDivisionValue());
-                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP).stripTrailingZeros();
-                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP);
+                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP);
                         measureData.setURValue(String.valueOf(URValue));
                     } else if ("2".equals(measureData.getDataType())) {
                         //偏载误差
                         BigDecimal actualDivisionValue = new BigDecimal(measureData.getActualDivisionValue());
-                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP);
                         BigDecimal sValue = BigDecimal.ZERO;
                         //Δmi'最大值、最大偏载位置点计算
                         if (StringUtils.isNotEmpty(measureData.getPtOne())) {
@@ -1701,7 +1705,7 @@
                             sValue = new BigDecimal(measureData.getLoadPointBSValue());
                         }
                         //UE(单位固定mg)计算
-                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP);
                         measureData.setUEValue(String.valueOf(URValue));
                     } else if ("3".equals(measureData.getDataType())) {
                         //局部示值误差
@@ -1710,11 +1714,11 @@
                         for (BigDecimal number : deltaMList) {
                             sum = sum.add(number);
                         }
-                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP);
                         measureData.setDeltaMAverage(String.valueOf(deltaMAverage));
                         //ms-Δm(单位固定mg)计算
                         BigDecimal mSValue = new BigDecimal(measureData.getMSValue());
-                        BigDecimal mReduceDeltaM = mSValue.subtract(new BigDecimal(measureData.getDeltaM()));
+                        BigDecimal mReduceDeltaM = mSValue.subtract(deltaMAverage);
                         measureData.setMReduceDeltaM(String.valueOf(mReduceDeltaM));
                         //US(单位固定mg)计算
                         BigDecimal sValue = BigDecimal.ZERO;
@@ -1728,7 +1732,7 @@
                         BigDecimal mpesValue = new BigDecimal(measureData.getMpesValue());
                         BigDecimal ums = mpesValue.divide(BigDecimal.valueOf(6), 4, RoundingMode.HALF_UP);
                         BigDecimal ub = new BigDecimal(measureData.getUBValue());
-                        BigDecimal usValue = (sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)).add(ums.multiply(ums)).add(ub.multiply(ub)), 4)).multiply(BigDecimal.valueOf(2)).stripTrailingZeros();
+                        BigDecimal usValue = (sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)).add(ums.multiply(ums)).add(ub.multiply(ub)), 4)).multiply(BigDecimal.valueOf(2));
                         measureData.setUSValue(String.valueOf(usValue));
                     }
                 }
@@ -3159,4 +3163,22 @@
         return average;
     }
 
+    //科学计数法测试
+    public static void main(String[] args) {
+        //当BigDecimal绝对值小于10^-7就会转科学计数法来表示，大于10^-7不会转，整数也不会转
+        BigDecimal a = new BigDecimal("0.000001");//0.000001
+        BigDecimal e = new BigDecimal("-0.0000001");//1E-7
+        BigDecimal c = new BigDecimal("12345678");
+        BigDecimal b = new BigDecimal("10000000000000063465347347634");
+        //stripTrailingZeros()：去除小数尾部所有的0，并将10的倍数的数转为科学计数法
+        String d = new BigDecimal("110").stripTrailingZeros().toString();//1.1E+2
+        String f = new BigDecimal("10.4").stripTrailingZeros().toString();//10.4
+        System.out.println(a);
+        System.out.println(b);
+        System.out.println(e);
+        System.out.println(c);
+        System.out.println(d);
+        System.out.println(f);
+    }
+
 }

diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
index f63ce35..cf13e94 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
@@ -767,7 +767,7 @@
                     checkData.setStability(String.valueOf(repeatabilityX));
                 }
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -944,7 +944,7 @@
                         checkData.getKuValueFive(), checkData.getKuValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -992,7 +992,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1040,7 +1040,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1088,7 +1088,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1136,7 +1136,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
index dd01dc2..7d4adb2 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
@@ -796,11 +796,15 @@
     }
 
     private static void getAbsoluteErrorElectricalSafetyTwo(BizBusinessDeviceMeasureDataElectricalSafety measureData) {
-        measureData.setAbsoluteError(String.valueOf(
-                new BigDecimal(measureData.getMeasureIndicationValue())
-                        .subtract(new BigDecimal(measureData.getZeroRemoveMeasureStandardValue()))
-                        .setScale(measureData.getResolutionDigit(), RoundingMode.HALF_UP)
-        ));
+        if ("/".equals(measureData.getZeroRemoveMeasureStandardValue())) {
+            measureData.setAbsoluteError("/");
+        } else {
+            measureData.setAbsoluteError(String.valueOf(
+                    new BigDecimal(measureData.getMeasureIndicationValue())
+                            .subtract(new BigDecimal(measureData.getZeroRemoveMeasureStandardValue()))
+                            .setScale(measureData.getResolutionDigit(), RoundingMode.HALF_UP)
+            ));
+        }
     }
 
     private static void getMaximumErrorElectricalSafetyOne(BizBusinessDeviceMeasureDataElectricalSafety measureData) {
@@ -1605,7 +1609,7 @@
                 BigDecimal bOne = new BigDecimal(measureData.getBOne());
                 BigDecimal bTwo = new BigDecimal(measureData.getBTwo());
                 //Δmi(单位固定mg)计算
-                BigDecimal deltaM = (bOne.add(bTwo).subtract(aOne).subtract(aTwo)).multiply(BigDecimal.valueOf(1000)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                BigDecimal deltaM = (bOne.add(bTwo).subtract(aOne).subtract(aTwo)).multiply(BigDecimal.valueOf(1000)).setScale(4, RoundingMode.HALF_UP);
                 measureData.setDeltaM(String.valueOf(deltaM));
                 if (StringUtils.isNotEmpty(measureData.getPtOne())) {
                     List<BigDecimal> deltaMList = ptOneDeltaMMap.get(measureData.getDataType());
@@ -1660,7 +1664,7 @@
                         for (BigDecimal number : deltaMList) {
                             sum = sum.add(number);
                         }
-                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP);
                         measureData.setDeltaMAverage(String.valueOf(deltaMAverage));
                         //标准偏差s(单位固定mg)计算
                         BigDecimal beforeSum = BigDecimal.ZERO;
@@ -1668,17 +1672,17 @@
                             beforeSum = beforeSum.add((number.subtract(deltaMAverage)).multiply(number.subtract(deltaMAverage)));
                         }
                         BigDecimal divide = beforeSum.divide(BigDecimal.valueOf(deltaMList.size() - 1), 4, RoundingMode.HALF_UP);
-                        BigDecimal sValue = sqrt(divide, 4).stripTrailingZeros();
+                        BigDecimal sValue = sqrt(divide, 4);
                         measureData.setSValue(String.valueOf(sValue));
                         //UR(单位固定mg)计算
                         BigDecimal actualDivisionValue = new BigDecimal(measureData.getActualDivisionValue());
-                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP).stripTrailingZeros();
-                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP);
+                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP);
                         measureData.setURValue(String.valueOf(URValue));
                     } else if ("2".equals(measureData.getDataType())) {
                         //偏载误差
                         BigDecimal actualDivisionValue = new BigDecimal(measureData.getActualDivisionValue());
-                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP);
                         BigDecimal sValue = BigDecimal.ZERO;
                         //Δmi'最大值、最大偏载位置点计算
                         if (StringUtils.isNotEmpty(measureData.getPtOne())) {
@@ -1701,7 +1705,7 @@
                             sValue = new BigDecimal(measureData.getLoadPointBSValue());
                         }
                         //UE(单位固定mg)计算
-                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP);
                         measureData.setUEValue(String.valueOf(URValue));
                     } else if ("3".equals(measureData.getDataType())) {
                         //局部示值误差
@@ -1710,11 +1714,11 @@
                         for (BigDecimal number : deltaMList) {
                             sum = sum.add(number);
                         }
-                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP);
                         measureData.setDeltaMAverage(String.valueOf(deltaMAverage));
                         //ms-Δm(单位固定mg)计算
                         BigDecimal mSValue = new BigDecimal(measureData.getMSValue());
-                        BigDecimal mReduceDeltaM = mSValue.subtract(new BigDecimal(measureData.getDeltaM()));
+                        BigDecimal mReduceDeltaM = mSValue.subtract(deltaMAverage);
                         measureData.setMReduceDeltaM(String.valueOf(mReduceDeltaM));
                         //US(单位固定mg)计算
                         BigDecimal sValue = BigDecimal.ZERO;
@@ -1728,7 +1732,7 @@
                         BigDecimal mpesValue = new BigDecimal(measureData.getMpesValue());
                         BigDecimal ums = mpesValue.divide(BigDecimal.valueOf(6), 4, RoundingMode.HALF_UP);
                         BigDecimal ub = new BigDecimal(measureData.getUBValue());
-                        BigDecimal usValue = (sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)).add(ums.multiply(ums)).add(ub.multiply(ub)), 4)).multiply(BigDecimal.valueOf(2)).stripTrailingZeros();
+                        BigDecimal usValue = (sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)).add(ums.multiply(ums)).add(ub.multiply(ub)), 4)).multiply(BigDecimal.valueOf(2));
                         measureData.setUSValue(String.valueOf(usValue));
                     }
                 }
@@ -3159,4 +3163,22 @@
         return average;
     }
 
+    //科学计数法测试
+    public static void main(String[] args) {
+        //当BigDecimal绝对值小于10^-7就会转科学计数法来表示，大于10^-7不会转，整数也不会转
+        BigDecimal a = new BigDecimal("0.000001");//0.000001
+        BigDecimal e = new BigDecimal("-0.0000001");//1E-7
+        BigDecimal c = new BigDecimal("12345678");
+        BigDecimal b = new BigDecimal("10000000000000063465347347634");
+        //stripTrailingZeros()：去除小数尾部所有的0，并将10的倍数的数转为科学计数法
+        String d = new BigDecimal("110").stripTrailingZeros().toString();//1.1E+2
+        String f = new BigDecimal("10.4").stripTrailingZeros().toString();//10.4
+        System.out.println(a);
+        System.out.println(b);
+        System.out.println(e);
+        System.out.println(c);
+        System.out.println(d);
+        System.out.println(f);
+    }
+
 }
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
index 8bb22d3..65b4af6 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
@@ -222,7 +222,10 @@
             if (itemCategoryName.contains("电子式绝缘电阻表(指针式)") || itemCategoryName.contains("兆欧表")) {
                 if (StringUtils.isNotEmpty(itemData.getMeasureIndicationValue()) && StringUtils.isNotEmpty(itemData.getAccuracyA())) {
                     //最大允许误差= ±（准确度a*被检表示值）
-                    BigDecimal maximumError = new BigDecimal(itemData.getAccuracyA()).multiply(new BigDecimal(itemData.getMeasureIndicationValue()));
+                    BigDecimal maximumError = BigDecimal.ZERO;
+                    if (!"∞".equals(itemData.getMeasureIndicationValue())) {
+                        maximumError = new BigDecimal(itemData.getAccuracyA()).multiply(new BigDecimal(itemData.getMeasureIndicationValue()));
+                    }
                     itemData.setMaximumError("±" + maximumError);
                 }
             }

diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
index f63ce35..cf13e94 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
@@ -767,7 +767,7 @@
                     checkData.setStability(String.valueOf(repeatabilityX));
                 }
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -944,7 +944,7 @@
                         checkData.getKuValueFive(), checkData.getKuValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -992,7 +992,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1040,7 +1040,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1088,7 +1088,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1136,7 +1136,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
index dd01dc2..7d4adb2 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
@@ -796,11 +796,15 @@
     }
 
     private static void getAbsoluteErrorElectricalSafetyTwo(BizBusinessDeviceMeasureDataElectricalSafety measureData) {
-        measureData.setAbsoluteError(String.valueOf(
-                new BigDecimal(measureData.getMeasureIndicationValue())
-                        .subtract(new BigDecimal(measureData.getZeroRemoveMeasureStandardValue()))
-                        .setScale(measureData.getResolutionDigit(), RoundingMode.HALF_UP)
-        ));
+        if ("/".equals(measureData.getZeroRemoveMeasureStandardValue())) {
+            measureData.setAbsoluteError("/");
+        } else {
+            measureData.setAbsoluteError(String.valueOf(
+                    new BigDecimal(measureData.getMeasureIndicationValue())
+                            .subtract(new BigDecimal(measureData.getZeroRemoveMeasureStandardValue()))
+                            .setScale(measureData.getResolutionDigit(), RoundingMode.HALF_UP)
+            ));
+        }
     }
 
     private static void getMaximumErrorElectricalSafetyOne(BizBusinessDeviceMeasureDataElectricalSafety measureData) {
@@ -1605,7 +1609,7 @@
                 BigDecimal bOne = new BigDecimal(measureData.getBOne());
                 BigDecimal bTwo = new BigDecimal(measureData.getBTwo());
                 //Δmi(单位固定mg)计算
-                BigDecimal deltaM = (bOne.add(bTwo).subtract(aOne).subtract(aTwo)).multiply(BigDecimal.valueOf(1000)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                BigDecimal deltaM = (bOne.add(bTwo).subtract(aOne).subtract(aTwo)).multiply(BigDecimal.valueOf(1000)).setScale(4, RoundingMode.HALF_UP);
                 measureData.setDeltaM(String.valueOf(deltaM));
                 if (StringUtils.isNotEmpty(measureData.getPtOne())) {
                     List<BigDecimal> deltaMList = ptOneDeltaMMap.get(measureData.getDataType());
@@ -1660,7 +1664,7 @@
                         for (BigDecimal number : deltaMList) {
                             sum = sum.add(number);
                         }
-                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP);
                         measureData.setDeltaMAverage(String.valueOf(deltaMAverage));
                         //标准偏差s(单位固定mg)计算
                         BigDecimal beforeSum = BigDecimal.ZERO;
@@ -1668,17 +1672,17 @@
                             beforeSum = beforeSum.add((number.subtract(deltaMAverage)).multiply(number.subtract(deltaMAverage)));
                         }
                         BigDecimal divide = beforeSum.divide(BigDecimal.valueOf(deltaMList.size() - 1), 4, RoundingMode.HALF_UP);
-                        BigDecimal sValue = sqrt(divide, 4).stripTrailingZeros();
+                        BigDecimal sValue = sqrt(divide, 4);
                         measureData.setSValue(String.valueOf(sValue));
                         //UR(单位固定mg)计算
                         BigDecimal actualDivisionValue = new BigDecimal(measureData.getActualDivisionValue());
-                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP).stripTrailingZeros();
-                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP);
+                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP);
                         measureData.setURValue(String.valueOf(URValue));
                     } else if ("2".equals(measureData.getDataType())) {
                         //偏载误差
                         BigDecimal actualDivisionValue = new BigDecimal(measureData.getActualDivisionValue());
-                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP);
                         BigDecimal sValue = BigDecimal.ZERO;
                         //Δmi'最大值、最大偏载位置点计算
                         if (StringUtils.isNotEmpty(measureData.getPtOne())) {
@@ -1701,7 +1705,7 @@
                             sValue = new BigDecimal(measureData.getLoadPointBSValue());
                         }
                         //UE(单位固定mg)计算
-                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP);
                         measureData.setUEValue(String.valueOf(URValue));
                     } else if ("3".equals(measureData.getDataType())) {
                         //局部示值误差
@@ -1710,11 +1714,11 @@
                         for (BigDecimal number : deltaMList) {
                             sum = sum.add(number);
                         }
-                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP);
                         measureData.setDeltaMAverage(String.valueOf(deltaMAverage));
                         //ms-Δm(单位固定mg)计算
                         BigDecimal mSValue = new BigDecimal(measureData.getMSValue());
-                        BigDecimal mReduceDeltaM = mSValue.subtract(new BigDecimal(measureData.getDeltaM()));
+                        BigDecimal mReduceDeltaM = mSValue.subtract(deltaMAverage);
                         measureData.setMReduceDeltaM(String.valueOf(mReduceDeltaM));
                         //US(单位固定mg)计算
                         BigDecimal sValue = BigDecimal.ZERO;
@@ -1728,7 +1732,7 @@
                         BigDecimal mpesValue = new BigDecimal(measureData.getMpesValue());
                         BigDecimal ums = mpesValue.divide(BigDecimal.valueOf(6), 4, RoundingMode.HALF_UP);
                         BigDecimal ub = new BigDecimal(measureData.getUBValue());
-                        BigDecimal usValue = (sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)).add(ums.multiply(ums)).add(ub.multiply(ub)), 4)).multiply(BigDecimal.valueOf(2)).stripTrailingZeros();
+                        BigDecimal usValue = (sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)).add(ums.multiply(ums)).add(ub.multiply(ub)), 4)).multiply(BigDecimal.valueOf(2));
                         measureData.setUSValue(String.valueOf(usValue));
                     }
                 }
@@ -3159,4 +3163,22 @@
         return average;
     }
 
+    //科学计数法测试
+    public static void main(String[] args) {
+        //当BigDecimal绝对值小于10^-7就会转科学计数法来表示，大于10^-7不会转，整数也不会转
+        BigDecimal a = new BigDecimal("0.000001");//0.000001
+        BigDecimal e = new BigDecimal("-0.0000001");//1E-7
+        BigDecimal c = new BigDecimal("12345678");
+        BigDecimal b = new BigDecimal("10000000000000063465347347634");
+        //stripTrailingZeros()：去除小数尾部所有的0，并将10的倍数的数转为科学计数法
+        String d = new BigDecimal("110").stripTrailingZeros().toString();//1.1E+2
+        String f = new BigDecimal("10.4").stripTrailingZeros().toString();//10.4
+        System.out.println(a);
+        System.out.println(b);
+        System.out.println(e);
+        System.out.println(c);
+        System.out.println(d);
+        System.out.println(f);
+    }
+
 }
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
index 8bb22d3..65b4af6 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
@@ -222,7 +222,10 @@
             if (itemCategoryName.contains("电子式绝缘电阻表(指针式)") || itemCategoryName.contains("兆欧表")) {
                 if (StringUtils.isNotEmpty(itemData.getMeasureIndicationValue()) && StringUtils.isNotEmpty(itemData.getAccuracyA())) {
                     //最大允许误差= ±（准确度a*被检表示值）
-                    BigDecimal maximumError = new BigDecimal(itemData.getAccuracyA()).multiply(new BigDecimal(itemData.getMeasureIndicationValue()));
+                    BigDecimal maximumError = BigDecimal.ZERO;
+                    if (!"∞".equals(itemData.getMeasureIndicationValue())) {
+                        maximumError = new BigDecimal(itemData.getAccuracyA()).multiply(new BigDecimal(itemData.getMeasureIndicationValue()));
+                    }
                     itemData.setMaximumError("±" + maximumError);
                 }
             }
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
index 459af9c..60a541e 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
@@ -1,5 +1,6 @@
 package com.casic.missiles.model.business;
 
+import com.alibaba.excel.util.StringUtils;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -9,6 +10,7 @@
 
 import javax.validation.constraints.NotNull;
 import java.io.Serializable;
+import java.math.BigDecimal;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -131,6 +133,26 @@
     @TableField("technical_index")
     private String technicalIndex;
 
+    public String getTechnicalIndex() {
+        if (!StringUtils.isEmpty(technicalIndex)) {
+            //将bigDecimal转为科学计数法，String.format转换方式，bigDecimal.toString()和bigDecimal.toPlainString()不生效
+            if (technicalIndex.contains("±")) {
+                int scale = new BigDecimal(technicalIndex.replace("±", "")).scale();
+                if (scale > 10) {
+                    String format = String.format("%e", new BigDecimal(technicalIndex.replace("±", "")));
+                    return "±" + format;
+                }
+            } else {
+                int scale = new BigDecimal(technicalIndex).scale();
+                if (scale > 10) {
+                    String format = String.format("%e", new BigDecimal(technicalIndex));
+                    return format;
+                }
+            }
+        }
+        return technicalIndex;
+    }
+
     /**
      * 技术指标单位/输入灵敏度技术指标单位/上升时间技术指标单位
      */

diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
index f63ce35..cf13e94 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
@@ -767,7 +767,7 @@
                     checkData.setStability(String.valueOf(repeatabilityX));
                 }
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -944,7 +944,7 @@
                         checkData.getKuValueFive(), checkData.getKuValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -992,7 +992,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1040,7 +1040,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1088,7 +1088,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1136,7 +1136,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
index dd01dc2..7d4adb2 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
@@ -796,11 +796,15 @@
     }
 
     private static void getAbsoluteErrorElectricalSafetyTwo(BizBusinessDeviceMeasureDataElectricalSafety measureData) {
-        measureData.setAbsoluteError(String.valueOf(
-                new BigDecimal(measureData.getMeasureIndicationValue())
-                        .subtract(new BigDecimal(measureData.getZeroRemoveMeasureStandardValue()))
-                        .setScale(measureData.getResolutionDigit(), RoundingMode.HALF_UP)
-        ));
+        if ("/".equals(measureData.getZeroRemoveMeasureStandardValue())) {
+            measureData.setAbsoluteError("/");
+        } else {
+            measureData.setAbsoluteError(String.valueOf(
+                    new BigDecimal(measureData.getMeasureIndicationValue())
+                            .subtract(new BigDecimal(measureData.getZeroRemoveMeasureStandardValue()))
+                            .setScale(measureData.getResolutionDigit(), RoundingMode.HALF_UP)
+            ));
+        }
     }
 
     private static void getMaximumErrorElectricalSafetyOne(BizBusinessDeviceMeasureDataElectricalSafety measureData) {
@@ -1605,7 +1609,7 @@
                 BigDecimal bOne = new BigDecimal(measureData.getBOne());
                 BigDecimal bTwo = new BigDecimal(measureData.getBTwo());
                 //Δmi(单位固定mg)计算
-                BigDecimal deltaM = (bOne.add(bTwo).subtract(aOne).subtract(aTwo)).multiply(BigDecimal.valueOf(1000)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                BigDecimal deltaM = (bOne.add(bTwo).subtract(aOne).subtract(aTwo)).multiply(BigDecimal.valueOf(1000)).setScale(4, RoundingMode.HALF_UP);
                 measureData.setDeltaM(String.valueOf(deltaM));
                 if (StringUtils.isNotEmpty(measureData.getPtOne())) {
                     List<BigDecimal> deltaMList = ptOneDeltaMMap.get(measureData.getDataType());
@@ -1660,7 +1664,7 @@
                         for (BigDecimal number : deltaMList) {
                             sum = sum.add(number);
                         }
-                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP);
                         measureData.setDeltaMAverage(String.valueOf(deltaMAverage));
                         //标准偏差s(单位固定mg)计算
                         BigDecimal beforeSum = BigDecimal.ZERO;
@@ -1668,17 +1672,17 @@
                             beforeSum = beforeSum.add((number.subtract(deltaMAverage)).multiply(number.subtract(deltaMAverage)));
                         }
                         BigDecimal divide = beforeSum.divide(BigDecimal.valueOf(deltaMList.size() - 1), 4, RoundingMode.HALF_UP);
-                        BigDecimal sValue = sqrt(divide, 4).stripTrailingZeros();
+                        BigDecimal sValue = sqrt(divide, 4);
                         measureData.setSValue(String.valueOf(sValue));
                         //UR(单位固定mg)计算
                         BigDecimal actualDivisionValue = new BigDecimal(measureData.getActualDivisionValue());
-                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP).stripTrailingZeros();
-                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP);
+                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP);
                         measureData.setURValue(String.valueOf(URValue));
                     } else if ("2".equals(measureData.getDataType())) {
                         //偏载误差
                         BigDecimal actualDivisionValue = new BigDecimal(measureData.getActualDivisionValue());
-                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP);
                         BigDecimal sValue = BigDecimal.ZERO;
                         //Δmi'最大值、最大偏载位置点计算
                         if (StringUtils.isNotEmpty(measureData.getPtOne())) {
@@ -1701,7 +1705,7 @@
                             sValue = new BigDecimal(measureData.getLoadPointBSValue());
                         }
                         //UE(单位固定mg)计算
-                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP);
                         measureData.setUEValue(String.valueOf(URValue));
                     } else if ("3".equals(measureData.getDataType())) {
                         //局部示值误差
@@ -1710,11 +1714,11 @@
                         for (BigDecimal number : deltaMList) {
                             sum = sum.add(number);
                         }
-                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP);
                         measureData.setDeltaMAverage(String.valueOf(deltaMAverage));
                         //ms-Δm(单位固定mg)计算
                         BigDecimal mSValue = new BigDecimal(measureData.getMSValue());
-                        BigDecimal mReduceDeltaM = mSValue.subtract(new BigDecimal(measureData.getDeltaM()));
+                        BigDecimal mReduceDeltaM = mSValue.subtract(deltaMAverage);
                         measureData.setMReduceDeltaM(String.valueOf(mReduceDeltaM));
                         //US(单位固定mg)计算
                         BigDecimal sValue = BigDecimal.ZERO;
@@ -1728,7 +1732,7 @@
                         BigDecimal mpesValue = new BigDecimal(measureData.getMpesValue());
                         BigDecimal ums = mpesValue.divide(BigDecimal.valueOf(6), 4, RoundingMode.HALF_UP);
                         BigDecimal ub = new BigDecimal(measureData.getUBValue());
-                        BigDecimal usValue = (sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)).add(ums.multiply(ums)).add(ub.multiply(ub)), 4)).multiply(BigDecimal.valueOf(2)).stripTrailingZeros();
+                        BigDecimal usValue = (sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)).add(ums.multiply(ums)).add(ub.multiply(ub)), 4)).multiply(BigDecimal.valueOf(2));
                         measureData.setUSValue(String.valueOf(usValue));
                     }
                 }
@@ -3159,4 +3163,22 @@
         return average;
     }
 
+    //科学计数法测试
+    public static void main(String[] args) {
+        //当BigDecimal绝对值小于10^-7就会转科学计数法来表示，大于10^-7不会转，整数也不会转
+        BigDecimal a = new BigDecimal("0.000001");//0.000001
+        BigDecimal e = new BigDecimal("-0.0000001");//1E-7
+        BigDecimal c = new BigDecimal("12345678");
+        BigDecimal b = new BigDecimal("10000000000000063465347347634");
+        //stripTrailingZeros()：去除小数尾部所有的0，并将10的倍数的数转为科学计数法
+        String d = new BigDecimal("110").stripTrailingZeros().toString();//1.1E+2
+        String f = new BigDecimal("10.4").stripTrailingZeros().toString();//10.4
+        System.out.println(a);
+        System.out.println(b);
+        System.out.println(e);
+        System.out.println(c);
+        System.out.println(d);
+        System.out.println(f);
+    }
+
 }
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
index 8bb22d3..65b4af6 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
@@ -222,7 +222,10 @@
             if (itemCategoryName.contains("电子式绝缘电阻表(指针式)") || itemCategoryName.contains("兆欧表")) {
                 if (StringUtils.isNotEmpty(itemData.getMeasureIndicationValue()) && StringUtils.isNotEmpty(itemData.getAccuracyA())) {
                     //最大允许误差= ±（准确度a*被检表示值）
-                    BigDecimal maximumError = new BigDecimal(itemData.getAccuracyA()).multiply(new BigDecimal(itemData.getMeasureIndicationValue()));
+                    BigDecimal maximumError = BigDecimal.ZERO;
+                    if (!"∞".equals(itemData.getMeasureIndicationValue())) {
+                        maximumError = new BigDecimal(itemData.getAccuracyA()).multiply(new BigDecimal(itemData.getMeasureIndicationValue()));
+                    }
                     itemData.setMaximumError("±" + maximumError);
                 }
             }
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
index 459af9c..60a541e 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
@@ -1,5 +1,6 @@
 package com.casic.missiles.model.business;
 
+import com.alibaba.excel.util.StringUtils;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -9,6 +10,7 @@
 
 import javax.validation.constraints.NotNull;
 import java.io.Serializable;
+import java.math.BigDecimal;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -131,6 +133,26 @@
     @TableField("technical_index")
     private String technicalIndex;
 
+    public String getTechnicalIndex() {
+        if (!StringUtils.isEmpty(technicalIndex)) {
+            //将bigDecimal转为科学计数法，String.format转换方式，bigDecimal.toString()和bigDecimal.toPlainString()不生效
+            if (technicalIndex.contains("±")) {
+                int scale = new BigDecimal(technicalIndex.replace("±", "")).scale();
+                if (scale > 10) {
+                    String format = String.format("%e", new BigDecimal(technicalIndex.replace("±", "")));
+                    return "±" + format;
+                }
+            } else {
+                int scale = new BigDecimal(technicalIndex).scale();
+                if (scale > 10) {
+                    String format = String.format("%e", new BigDecimal(technicalIndex));
+                    return format;
+                }
+            }
+        }
+        return technicalIndex;
+    }
+
     /**
      * 技术指标单位/输入灵敏度技术指标单位/上升时间技术指标单位
      */
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureItemDataCesiumAtom.java b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureItemDataCesiumAtom.java
index 71ffd9a..fd634f5 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureItemDataCesiumAtom.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureItemDataCesiumAtom.java
@@ -1,5 +1,6 @@
 package com.casic.missiles.model.business;
 
+import com.alibaba.excel.util.StringUtils;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -8,6 +9,7 @@
 
 import javax.validation.constraints.NotNull;
 import java.io.Serializable;
+import java.math.BigDecimal;
 
 /**
  * <p>
@@ -98,6 +100,26 @@
     @TableField("technical_index")
     private String technicalIndex;
 
+    public String getTechnicalIndex() {
+        if (!StringUtils.isEmpty(technicalIndex)) {
+            //将bigDecimal转为科学计数法，String.format转换方式，bigDecimal.toString()和bigDecimal.toPlainString()不生效
+            if (technicalIndex.contains("±")) {
+                int scale = new BigDecimal(technicalIndex.replace("±", "")).scale();
+                if (scale > 10) {
+                    String format = String.format("%e", new BigDecimal(technicalIndex.replace("±", "")));
+                    return "±" + format;
+                }
+            } else {
+                int scale = new BigDecimal(technicalIndex).scale();
+                if (scale > 10) {
+                    String format = String.format("%e", new BigDecimal(technicalIndex));
+                    return format;
+                }
+            }
+        }
+        return technicalIndex;
+    }
+
     /**
      * 技术指标单位/输入灵敏度技术指标单位/上升时间技术指标单位
      */

diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
index f63ce35..cf13e94 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/CheckInfoFormulaCalculateUtil.java
@@ -767,7 +767,7 @@
                     checkData.setStability(String.valueOf(repeatabilityX));
                 }
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -944,7 +944,7 @@
                         checkData.getKuValueFive(), checkData.getKuValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -992,7 +992,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1040,7 +1040,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (repeatability.compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1088,7 +1088,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
@@ -1136,7 +1136,7 @@
                         checkData.getTestValueFour(), checkData.getTestValueFive(), checkData.getTestValueSix(), average);
                 checkData.setStability(String.valueOf(repeatability));
                 //结论
-                if (new BigDecimal(checkData.getStandardDeviation()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
+                if (new BigDecimal(checkData.getStability()).compareTo(new BigDecimal(checkData.getUrel())) >= 0) {
                     checkData.setLessThan(0);
                     temConclusionJudge = 1;
                 } else {
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
index dd01dc2..7d4adb2 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureInfoFormulaCalculateUtil.java
@@ -796,11 +796,15 @@
     }
 
     private static void getAbsoluteErrorElectricalSafetyTwo(BizBusinessDeviceMeasureDataElectricalSafety measureData) {
-        measureData.setAbsoluteError(String.valueOf(
-                new BigDecimal(measureData.getMeasureIndicationValue())
-                        .subtract(new BigDecimal(measureData.getZeroRemoveMeasureStandardValue()))
-                        .setScale(measureData.getResolutionDigit(), RoundingMode.HALF_UP)
-        ));
+        if ("/".equals(measureData.getZeroRemoveMeasureStandardValue())) {
+            measureData.setAbsoluteError("/");
+        } else {
+            measureData.setAbsoluteError(String.valueOf(
+                    new BigDecimal(measureData.getMeasureIndicationValue())
+                            .subtract(new BigDecimal(measureData.getZeroRemoveMeasureStandardValue()))
+                            .setScale(measureData.getResolutionDigit(), RoundingMode.HALF_UP)
+            ));
+        }
     }
 
     private static void getMaximumErrorElectricalSafetyOne(BizBusinessDeviceMeasureDataElectricalSafety measureData) {
@@ -1605,7 +1609,7 @@
                 BigDecimal bOne = new BigDecimal(measureData.getBOne());
                 BigDecimal bTwo = new BigDecimal(measureData.getBTwo());
                 //Δmi(单位固定mg)计算
-                BigDecimal deltaM = (bOne.add(bTwo).subtract(aOne).subtract(aTwo)).multiply(BigDecimal.valueOf(1000)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                BigDecimal deltaM = (bOne.add(bTwo).subtract(aOne).subtract(aTwo)).multiply(BigDecimal.valueOf(1000)).setScale(4, RoundingMode.HALF_UP);
                 measureData.setDeltaM(String.valueOf(deltaM));
                 if (StringUtils.isNotEmpty(measureData.getPtOne())) {
                     List<BigDecimal> deltaMList = ptOneDeltaMMap.get(measureData.getDataType());
@@ -1660,7 +1664,7 @@
                         for (BigDecimal number : deltaMList) {
                             sum = sum.add(number);
                         }
-                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP);
                         measureData.setDeltaMAverage(String.valueOf(deltaMAverage));
                         //标准偏差s(单位固定mg)计算
                         BigDecimal beforeSum = BigDecimal.ZERO;
@@ -1668,17 +1672,17 @@
                             beforeSum = beforeSum.add((number.subtract(deltaMAverage)).multiply(number.subtract(deltaMAverage)));
                         }
                         BigDecimal divide = beforeSum.divide(BigDecimal.valueOf(deltaMList.size() - 1), 4, RoundingMode.HALF_UP);
-                        BigDecimal sValue = sqrt(divide, 4).stripTrailingZeros();
+                        BigDecimal sValue = sqrt(divide, 4);
                         measureData.setSValue(String.valueOf(sValue));
                         //UR(单位固定mg)计算
                         BigDecimal actualDivisionValue = new BigDecimal(measureData.getActualDivisionValue());
-                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP).stripTrailingZeros();
-                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP);
+                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP);
                         measureData.setURValue(String.valueOf(URValue));
                     } else if ("2".equals(measureData.getDataType())) {
                         //偏载误差
                         BigDecimal actualDivisionValue = new BigDecimal(measureData.getActualDivisionValue());
-                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal Ud = actualDivisionValue.divide(sqrt(BigDecimal.valueOf(6), 4), 4, RoundingMode.HALF_UP);
                         BigDecimal sValue = BigDecimal.ZERO;
                         //Δmi'最大值、最大偏载位置点计算
                         if (StringUtils.isNotEmpty(measureData.getPtOne())) {
@@ -1701,7 +1705,7 @@
                             sValue = new BigDecimal(measureData.getLoadPointBSValue());
                         }
                         //UE(单位固定mg)计算
-                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal URValue = sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)), 4).multiply(BigDecimal.valueOf(2)).setScale(4, RoundingMode.HALF_UP);
                         measureData.setUEValue(String.valueOf(URValue));
                     } else if ("3".equals(measureData.getDataType())) {
                         //局部示值误差
@@ -1710,11 +1714,11 @@
                         for (BigDecimal number : deltaMList) {
                             sum = sum.add(number);
                         }
-                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP).stripTrailingZeros();
+                        BigDecimal deltaMAverage = sum.divide(BigDecimal.valueOf(deltaMList.size()), 4, RoundingMode.HALF_UP);
                         measureData.setDeltaMAverage(String.valueOf(deltaMAverage));
                         //ms-Δm(单位固定mg)计算
                         BigDecimal mSValue = new BigDecimal(measureData.getMSValue());
-                        BigDecimal mReduceDeltaM = mSValue.subtract(new BigDecimal(measureData.getDeltaM()));
+                        BigDecimal mReduceDeltaM = mSValue.subtract(deltaMAverage);
                         measureData.setMReduceDeltaM(String.valueOf(mReduceDeltaM));
                         //US(单位固定mg)计算
                         BigDecimal sValue = BigDecimal.ZERO;
@@ -1728,7 +1732,7 @@
                         BigDecimal mpesValue = new BigDecimal(measureData.getMpesValue());
                         BigDecimal ums = mpesValue.divide(BigDecimal.valueOf(6), 4, RoundingMode.HALF_UP);
                         BigDecimal ub = new BigDecimal(measureData.getUBValue());
-                        BigDecimal usValue = (sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)).add(ums.multiply(ums)).add(ub.multiply(ub)), 4)).multiply(BigDecimal.valueOf(2)).stripTrailingZeros();
+                        BigDecimal usValue = (sqrt(sValue.multiply(sValue).add(Ud.multiply(Ud)).add(ums.multiply(ums)).add(ub.multiply(ub)), 4)).multiply(BigDecimal.valueOf(2));
                         measureData.setUSValue(String.valueOf(usValue));
                     }
                 }
@@ -3159,4 +3163,22 @@
         return average;
     }
 
+    //科学计数法测试
+    public static void main(String[] args) {
+        //当BigDecimal绝对值小于10^-7就会转科学计数法来表示，大于10^-7不会转，整数也不会转
+        BigDecimal a = new BigDecimal("0.000001");//0.000001
+        BigDecimal e = new BigDecimal("-0.0000001");//1E-7
+        BigDecimal c = new BigDecimal("12345678");
+        BigDecimal b = new BigDecimal("10000000000000063465347347634");
+        //stripTrailingZeros()：去除小数尾部所有的0，并将10的倍数的数转为科学计数法
+        String d = new BigDecimal("110").stripTrailingZeros().toString();//1.1E+2
+        String f = new BigDecimal("10.4").stripTrailingZeros().toString();//10.4
+        System.out.println(a);
+        System.out.println(b);
+        System.out.println(e);
+        System.out.println(c);
+        System.out.println(d);
+        System.out.println(f);
+    }
+
 }
diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
index 8bb22d3..65b4af6 100644
--- a/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/MeasureItemFormulaCalculateUtil.java
@@ -222,7 +222,10 @@
             if (itemCategoryName.contains("电子式绝缘电阻表(指针式)") || itemCategoryName.contains("兆欧表")) {
                 if (StringUtils.isNotEmpty(itemData.getMeasureIndicationValue()) && StringUtils.isNotEmpty(itemData.getAccuracyA())) {
                     //最大允许误差= ±（准确度a*被检表示值）
-                    BigDecimal maximumError = new BigDecimal(itemData.getAccuracyA()).multiply(new BigDecimal(itemData.getMeasureIndicationValue()));
+                    BigDecimal maximumError = BigDecimal.ZERO;
+                    if (!"∞".equals(itemData.getMeasureIndicationValue())) {
+                        maximumError = new BigDecimal(itemData.getAccuracyA()).multiply(new BigDecimal(itemData.getMeasureIndicationValue()));
+                    }
                     itemData.setMaximumError("±" + maximumError);
                 }
             }
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
index 459af9c..60a541e 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
@@ -1,5 +1,6 @@
 package com.casic.missiles.model.business;
 
+import com.alibaba.excel.util.StringUtils;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -9,6 +10,7 @@
 
 import javax.validation.constraints.NotNull;
 import java.io.Serializable;
+import java.math.BigDecimal;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -131,6 +133,26 @@
     @TableField("technical_index")
     private String technicalIndex;
 
+    public String getTechnicalIndex() {
+        if (!StringUtils.isEmpty(technicalIndex)) {
+            //将bigDecimal转为科学计数法，String.format转换方式，bigDecimal.toString()和bigDecimal.toPlainString()不生效
+            if (technicalIndex.contains("±")) {
+                int scale = new BigDecimal(technicalIndex.replace("±", "")).scale();
+                if (scale > 10) {
+                    String format = String.format("%e", new BigDecimal(technicalIndex.replace("±", "")));
+                    return "±" + format;
+                }
+            } else {
+                int scale = new BigDecimal(technicalIndex).scale();
+                if (scale > 10) {
+                    String format = String.format("%e", new BigDecimal(technicalIndex));
+                    return format;
+                }
+            }
+        }
+        return technicalIndex;
+    }
+
     /**
      * 技术指标单位/输入灵敏度技术指标单位/上升时间技术指标单位
      */
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureItemDataCesiumAtom.java b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureItemDataCesiumAtom.java
index 71ffd9a..fd634f5 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureItemDataCesiumAtom.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureItemDataCesiumAtom.java
@@ -1,5 +1,6 @@
 package com.casic.missiles.model.business;
 
+import com.alibaba.excel.util.StringUtils;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -8,6 +9,7 @@
 
 import javax.validation.constraints.NotNull;
 import java.io.Serializable;
+import java.math.BigDecimal;
 
 /**
  * <p>
@@ -98,6 +100,26 @@
     @TableField("technical_index")
     private String technicalIndex;
 
+    public String getTechnicalIndex() {
+        if (!StringUtils.isEmpty(technicalIndex)) {
+            //将bigDecimal转为科学计数法，String.format转换方式，bigDecimal.toString()和bigDecimal.toPlainString()不生效
+            if (technicalIndex.contains("±")) {
+                int scale = new BigDecimal(technicalIndex.replace("±", "")).scale();
+                if (scale > 10) {
+                    String format = String.format("%e", new BigDecimal(technicalIndex.replace("±", "")));
+                    return "±" + format;
+                }
+            } else {
+                int scale = new BigDecimal(technicalIndex).scale();
+                if (scale > 10) {
+                    String format = String.format("%e", new BigDecimal(technicalIndex));
+                    return format;
+                }
+            }
+        }
+        return technicalIndex;
+    }
+
     /**
      * 技术指标单位/输入灵敏度技术指标单位/上升时间技术指标单位
      */
diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/SystemSignServiceImpl.java b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/SystemSignServiceImpl.java
index 7e90a09..ed31ca9 100644
--- a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/SystemSignServiceImpl.java
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/SystemSignServiceImpl.java
@@ -30,6 +30,7 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * <p>
@@ -85,7 +86,8 @@
         //签名/签章可使用人
         List<Long> userIdList = request.getUserIdList();
         userIdList.add(request.getSignUserId()); //添加签名本人
-        List<SystemSignUserRelation> userRelationList = getUserRelations(userIdList, systemSign.getId());
+        List<Long> distinctUserIdList = userIdList.stream().distinct().collect(Collectors.toList());
+        List<SystemSignUserRelation> userRelationList = getUserRelations(distinctUserIdList, systemSign.getId());
         boolean saveBatch = userRelationService.saveBatch(userRelationList);
         if(insertFlag > 0 && saveBatch){
             return ReturnUtil.success();