diff --git a/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.cpp b/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.cpp
index 05d7367..f9c8630 100644
--- a/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.cpp
+++ b/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.cpp
@@ -77,10 +77,16 @@ void ConformToTheEnergySpectrum::InitViewWorkspace(const QString &project_name)
 
 void ConformToTheEnergySpectrum::SetAnalyzeDataFilename(const QMap<QString, QVariant> &data_files_set)
 {
-    const QString& data_filename = data_files_set.first().toString();
-    if (!data_filename.isEmpty() && QFileInfo(data_filename).exists()) {
-        this->_data_filename = data_filename;
-        this->loadAndProcess();
+    _data_filenames.clear();
+    for (const QVariant& file_value : data_files_set) {
+        QString filename = file_value.toString();
+        if (!filename.isEmpty() && QFileInfo(filename).exists()) {
+            _data_filenames.append(filename);
+        }
+    }
+
+    if (!_data_filenames.isEmpty()) {
+        loadAndProcess();
     }
 }
 
@@ -89,11 +95,12 @@ void ConformToTheEnergySpectrum::loadAndProcess()
 {
     _busy_indicator->Start();
     auto functionToRun = [this]() {
-        if (_data_filename.isEmpty())
-            return;
-
+        if (_data_filenames.isEmpty()) return;
         std::vector<SpectrumData> rawData;
-        io::CSVReader<5> in(QStrToSysPath(_data_filename));
+
+    for (const QString& filename : _data_filenames)
+    {
+        io::CSVReader<5> in(QStrToSysPath(filename));
         in.read_header(io::ignore_extra_column,
                        QString(QStringLiteral(u"事件ID")).toStdString(),
                        QString(QStringLiteral(u"板卡号")).toStdString(),
@@ -120,6 +127,7 @@ void ConformToTheEnergySpectrum::loadAndProcess()
             }, Qt::QueuedConnection);
             return;
         }
+    }
 
         const int STEP = 1;
         std::map<int, double> hist;
diff --git a/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.h b/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.h
index 4d0f76f..14d9cc2 100644
--- a/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.h
+++ b/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.h
@@ -32,7 +32,7 @@ private:
     BusyIndicator* _busy_indicator = nullptr;
     CustomQwtPlot* _plot = nullptr;
     QwtPlotCurve* _curve = nullptr;
-    QString _data_filename;
+    QStringList _data_filenames;
 };
 
 #endif // CONFORMTOTHEENERGYSPECTRUM_H