diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java
index 59cf8f53..aba45529 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java
@@ -4037,9 +4037,19 @@ public class SpectrumAnalysisServiceImpl extends AbstractLogOrReport implements
             {
                 String logPathName = analyses_absolute_LogPath.substring(0, analyses_absolute_LogPath.lastIndexOf(StringPool.SLASH));
                 String logFileName = analyses_absolute_LogPath.substring(analyses_absolute_LogPath.lastIndexOf(StringPool.SLASH)+1);
-                String logFilePath = parameterProperties.getLogFilePath() + File.separator + DateUtils.formatDate(new Date(), "yyyy-MM-dd") + File.separator + betaDataFile.getSampleFileName().replace("PHD", "log");
-                File logFile = new File(logFilePath);
+                //获取日志的文件存放路径
+                String logFilePath = parameterProperties.getLogFilePath() + File.separator + DateUtils.formatDate(new Date(), "yyyy-MM-dd");
+                //判断文件路径是否存在
+                File logPath = new File(logFilePath);
+                if (!logPath.exists()) {
+                    logPath.mkdirs();
+                }
+                File logFile = new File(logFilePath + File.separator +logFileName);
                 try {
+                    //判断日志文件是否存在  如果不存在创建一个空的文件  上传到ftp
+                    if (!logFile.exists()) {
+                        FileUtil.writeString("", logFile, "UTF-8");
+                    }
                     FileInputStream in = new FileInputStream(logFile);
                     ftpUtil.saveFile(logPathName, logFileName, in);
                 } catch (FileNotFoundException e) {