diff --git a/softwareDirectory/AutoVerScheme/verifywindow.cpp b/softwareDirectory/AutoVerScheme/verifywindow.cpp
index 3697494..c3abf8b 100644
--- a/softwareDirectory/AutoVerScheme/verifywindow.cpp
+++ b/softwareDirectory/AutoVerScheme/verifywindow.cpp
@@ -895,19 +895,43 @@
             dataRes[i][idx] = newdStdValue;
             ui->tableWidgetCheck->setItem(i,idx,new QTableWidgetItem(newdStdValue)); //示值
         }
-        double dMean=0;
-        for(QString item : readItems){
-            idx= getIndexByHeader(sLabel,labelItem,QStrTranQStrList(item));
-            dMean += dataRes[i][idx].toDouble();
+        QString sLast=readItems.last();
+        if(header==sLast){
+            double dMean=0;
+            for(QString item : readItems){
+                idx= getIndexByHeader(sLabel,labelItem,QStrTranQStrList(item));
+                dMean += dataRes[i][idx].toDouble();
+            }
+            dMean /=readItems.count();
+            newdStdValue=QString::number(dMean,'f',4);
+            idx= getIndexByHeader(sLabel,labelItem,QStrTranQStrList("算数平均值"));
+            if(idx!=-1)
+            {
+                dataRes[i][idx] = newdStdValue;
+                ui->tableWidgetCheck->setItem(i,idx,new QTableWidgetItem(newdStdValue));
+            }
+            double dStdErr = 0;
+            for(QString item : readItems){
+                idx= getIndexByHeader(sLabel,labelItem,QStrTranQStrList(item));
+                dStdErr += pow(dataRes[i][idx].toDouble()-dMean,2);
+            }
+            dStdErr = sqrt(dStdErr/(readItems.count()-1));
+            newdStdValue=QString::number(dStdErr,'f',4);
+            idx= getIndexByHeader(sLabel,labelItem,QStrTranQStrList("标准偏差S(X)"));
+            if(idx!=-1)
+            {
+                dataRes[i][idx] = newdStdValue;
+                ui->tableWidgetCheck->setItem(i,idx,new QTableWidgetItem(newdStdValue));
+            }
+            newdStdValue=QString::number(dStdErr/dMean,'f',4);
+            idx= getIndexByHeader(sLabel,labelItem,QStrTranQStrList("相对重复性"));
+            if(idx!=-1)
+            {
+                dataRes[i][idx] = newdStdValue;
+                ui->tableWidgetCheck->setItem(i,idx,new QTableWidgetItem(newdStdValue));
+            }
         }
-        dMean /=readItems.count();
-        newdStdValue=QString::number(dMean,'f',4);
-        idx= getIndexByHeader(sLabel,labelItem,QStrTranQStrList("算数平均值"));
-        if(idx!=-1)
-        {
-            dataRes[i][idx] = newdStdValue;
-            ui->tableWidgetCheck->setItem(i,idx,new QTableWidgetItem(newdStdValue));
-        }
+
         BaseCommonApi::SaveLogInfo(1,QString("转换前 测试值 %1").arg(dStdValue));
         BaseCommonApi::SaveLogInfo(1,QString("转换后 测试值 %1").arg(newdStdValue));
         //Delay_MSec(2000);