diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/NameStandUtil.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/NameStandUtil.java
index dd4e9302..b8fd9511 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/NameStandUtil.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/NameStandUtil.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Component;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;
+import java.text.DecimalFormat;
 import java.text.ParseException;
 import java.util.HashMap;
 import java.util.LinkedList;
@@ -86,34 +87,19 @@ public class NameStandUtil {
 
     public String GetSuffix(String dataType, String Fulltype, String LT) {
         String rData = "";
-        BigDecimal bd = new BigDecimal(LT);
+        DecimalFormat df = new DecimalFormat("#.##########");
         //AUX09_003-20151226_1855     _S_FULL_40184.8.PHD
-        //将acquisition_live_time保留一位小数  如果保留一位小数后小数点后的值是0则四舍五入保留整数，否则按正常条件四舍五入保留小数位
-        String scale = bd.setScale(1, RoundingMode.HALF_UP).toString();
+        //将acquisition_live_time保留六位有效数字  如果保留一位小数后小数点后的值是0则四舍五入保留整数，否则按正常条件四舍五入保留小数位
+        String numberCal = NumberFormatUtil.numberCal(LT);
+        numberCal = df.format(Double.valueOf(numberCal));
         if(dataType.contains(DataType.SAMPLEPHD.getType())) {
-            if (scale.indexOf(".0") > 0) {
-                bd = bd.setScale(0, RoundingMode.HALF_UP);
-            } else {
-                bd = bd.setScale(1, RoundingMode.HALF_UP);
-            }
-            rData = "_S_"+Fulltype+"_"+bd+".PHD";
+            rData = "_S_"+Fulltype+"_"+numberCal+".PHD";
         } else if(dataType.contains(DataType.GASBKPHD.getType())){
-            if (scale.indexOf(".0") > 0) {
-                bd = bd.setScale(0, RoundingMode.HALF_UP);
-            } else {
-                bd = bd.setScale(1, RoundingMode.HALF_UP);
-            }
-            rData = "_G_"+Fulltype+"_"+bd+".PHD";
+            rData = "_G_"+Fulltype+"_"+numberCal+".PHD";
         }else if(dataType.contains(DataType.DETBKPHD.getType())){
-            bd = bd.setScale(0, RoundingMode.HALF_UP);
-            rData = "_D_"+Fulltype+"_"+bd+".PHD";
+            rData = "_D_"+Fulltype+"_"+numberCal+".PHD";
         }else if(dataType.contains(DataType.QCPHD.getType())){
-            if (scale.indexOf(".0") > 0) {
-                bd = bd.setScale(0, RoundingMode.HALF_UP);
-            } else {
-                bd = bd.setScale(2, RoundingMode.HALF_UP);
-            }
-            rData = "_Q_"+Fulltype+"_"+bd+".PHD";
+            rData = "_Q_"+Fulltype+"_"+numberCal+".PHD";
         }
         return rData;
     }
diff --git a/jeecg-module-web-statistics/src/main/java/org/jeecg/common/util/ReadLineUtil.java b/jeecg-module-web-statistics/src/main/java/org/jeecg/common/util/ReadLineUtil.java
index 6b39656f..26a27197 100644
--- a/jeecg-module-web-statistics/src/main/java/org/jeecg/common/util/ReadLineUtil.java
+++ b/jeecg-module-web-statistics/src/main/java/org/jeecg/common/util/ReadLineUtil.java
@@ -44,6 +44,7 @@ public class ReadLineUtil {
             throw new RuntimeException("ftp连接失败!");
         }
         InputStream iStream = null;
+        File file = null;
         try {
             ftpClient.enterLocalPassiveMode();
             String fileName = filePath.substring(filePath.lastIndexOf(StringPool.SLASH) + 1);
@@ -63,7 +64,7 @@ public class ReadLineUtil {
                             //读取ftp文件的输入流
                             iStream=ftpClient.retrieveFileStream(ftpFile.getName());
                             //声明一个临时文件
-                            File file = File.createTempFile("betaGamma", null);
+                            file = File.createTempFile("betaGamma", null);
                             //将ftp文件的输入流复制给临时文件
                             FileUtils.copyInputStreamToFile(iStream, file);
                             List<String> allLines = FileUtils.readLines(file, encoding);
@@ -93,6 +94,9 @@ public class ReadLineUtil {
                 if (Objects.nonNull(iStream)){
                     iStream.close();
                 }
+                if (Objects.nonNull(file)) {
+                    file.delete();
+                }
             } catch (IOException e) {
                 throw new RuntimeException(e);
             }