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 e7596fb4..ec445e02 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
@@ -946,8 +946,8 @@ public class SpectrumAnalysisServiceImpl extends AbstractLogOrReport implements
         String gasBkMeasurementId = struct.getGas_bk_measurement_id();
         String detectorBkMeasurementId = struct.getDetector_bk_measurement_id();
         // 获取Gas和Det文件路径
-        String detFilePath = spectrumAnalysisMapper.gasDetFilePath(gasBkMeasurementId);
-        String gasFilePath = spectrumAnalysisMapper.gasDetFilePath(detectorBkMeasurementId);
+        String detFilePath = spectrumAnalysisMapper.gasDetFilePath(detectorBkMeasurementId);
+        String gasFilePath = spectrumAnalysisMapper.gasDetFilePath(gasBkMeasurementId);
         detFilePath = prefix + detFilePath;
         gasFilePath = prefix + gasFilePath;
         result.put("detFilePath", detFilePath);