diff --git a/softwareDirectory/AutoVerScheme/verifywindow.cpp b/softwareDirectory/AutoVerScheme/verifywindow.cpp
index db78a4c..d2264de 100644
--- a/softwareDirectory/AutoVerScheme/verifywindow.cpp
+++ b/softwareDirectory/AutoVerScheme/verifywindow.cpp
@@ -1013,39 +1013,57 @@
             {
                 dataStable[i][idx-1] = newdStdValue;
                 dMean=0;
+                int cnt=0;
+                double dMax,dMin;
                 for(int k=idx-6;k<idx;k++){
-                    dMean += dataStable[i][k].toDouble();
+                    if(dataStable[i][k]!=""){
+                        dMean += dataStable[i][k].toDouble();
+                        if(cnt==0){
+                            dMax=dMin=dataStable[i][k].toDouble();
+                        }else{
+                            dMax = qMax(dMax,dataStable[i][k].toDouble());
+                            dMin = qMin(dMin,dataStable[i][k].toDouble());
+                        }
+                        cnt++;
+                    }
                 }
-                dMean/=6;
-                newdStdValue=QString::number(dMean,'f',4);
-                dataStable[i][idx] = newdStdValue;
-                dStdErr = 0;
-                for(int k=idx-6;k<idx;k++){
-                    dStdErr += pow(dataStable[i][k].toDouble()-dMean,2);
-                }
-                dStdErr = sqrt(dStdErr/5);
-                newdStdValue=QString::number(dStdErr,'f',4);
-                idx= getIndexByHeader(sLabel,labelStable,QStrTranQStrList("标准偏差S(X)"));
-                if(idx!=-1)
-                {
+                if(cnt>=4){
+                    dMean/=cnt;
+                    newdStdValue=QString::number(dMean,'f',4);
                     dataStable[i][idx] = newdStdValue;
+                    dStdErr = 0;
+                    if(cnt==4){
+                        dStdErr = (dMax-dMin)/2.06;
+                    }else if(cnt==5){
+                        dStdErr = (dMax-dMin)/2.33;
+                    }else if(cnt==6){
+                        for(int k=idx-6;k<idx;k++){
+                            dStdErr += pow(dataStable[i][k].toDouble()-dMean,2);
+                        }
+                        dStdErr = sqrt(dStdErr/5);
+                    }
+                    newdStdValue=QString::number(dStdErr,'f',4);
+                    idx= getIndexByHeader(sLabel,labelStable,QStrTranQStrList("标准偏差S(X)"));
+                    if(idx!=-1)
+                    {
+                        dataStable[i][idx] = newdStdValue;
+                    }
+                    //计算相对重复性
+                    newdStdValue=QString::number(dStdErr/dMean,'f',4);
+                    idx= getIndexByHeader(sLabel,labelStable,QStrTranQStrList("相对重复性"));
+                    if(idx!=-1)
+                    {
+                        dataStable[i][idx] = newdStdValue;
+                    }
+                    idx = getIndexByHeader(sLabel,labelStable,QStrTranQStrList("Urel"));
+                    QString sRet="";
+                    if(dStdErr/dMean<dataStable[i][idx].toDouble())
+                        sRet="是";
+                    else
+                        sRet="否";
+                    idx= getIndexByHeader(sLabel,labelStable,QStrTranQStrList("相对重复性是否小于相对扩展不确定度Urel"));
+                    dataStable[i][idx] = sRet;
                 }
-                //计算相对重复性
-                newdStdValue=QString::number(dStdErr/dMean,'f',4);
-                idx= getIndexByHeader(sLabel,labelStable,QStrTranQStrList("相对重复性"));
-                if(idx!=-1)
-                {
-                    dataStable[i][idx] = newdStdValue;
-                }
-                idx = getIndexByHeader(sLabel,labelStable,QStrTranQStrList("Urel"));
-                QString sRet="";
-                if(dStdErr/dMean<dataStable[i][idx].toDouble())
-                    sRet="是";
-                else
-                    sRet="否";
-                idx= getIndexByHeader(sLabel,labelStable,QStrTranQStrList("相对重复性是否小于相对扩展不确定度Urel"));
-                dataStable[i][idx] = sRet;
-
                 veriData.insert(labelStable,dataStable);
                 //veriDataMapList.insert(constsLable,veriData);
             }