diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/common/util/PHDFileUtil.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/common/util/PHDFileUtil.java
index 054e34e9..b26a0f44 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/common/util/PHDFileUtil.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/common/util/PHDFileUtil.java
@@ -41,7 +41,7 @@ public class PHDFileUtil {
             //Collection Stop
             Date CollectionStop = DateUtils.parseDate(struct.collection_stop_date.replace(StringPool.SLASH,StringPool.DASH) + StringPool.SPACE + struct.collection_stop_time.substring(0, struct.collection_stop_time.indexOf(StringPool.DOT)), "yyyy-MM-dd HH:mm:ss");
             //Collection Time
-            String CollectionTime = String.format ("%.2f",Double.valueOf(CollectionStop.getTime() - CollectionStart.getTime()/ 1000));
+            String CollectionTime = String.format ("%.2f",Double.valueOf(CollectionStop.getTime()/1000 - CollectionStart.getTime()/ 1000));
             //Acquisition Start
             Date AcquisitionStart = DateUtils.parseDate(struct.acquisition_start_date.replace(StringPool.SLASH,StringPool.DASH) + StringPool.SPACE + struct.acquisition_start_time.substring(0, struct.acquisition_start_time.indexOf(StringPool.DOT)), "yyyy-MM-dd HH:mm:ss");
             //Acq Real Time
diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/GammaController.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/GammaController.java
index 101b815a..73086dde 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/GammaController.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/GammaController.java
@@ -32,7 +32,7 @@ public class GammaController {
     @GetMapping("gammaByFile")
     public Result gammaByFile(@RequestParam Integer sampleId,
                               @RequestParam String dbName){
-        return spectrumAnalysisService.getDBSpectrumPie(dbName, sampleId);
+        return spectrumAnalysisService.getDBSpectrumChart(dbName, sampleId);
     }
 
     public static void main(String[] args) {
diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/SpectrumAnalysesController.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/SpectrumAnalysesController.java
index 00a4082c..d84350b2 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/SpectrumAnalysesController.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/SpectrumAnalysesController.java
@@ -38,7 +38,7 @@ public class SpectrumAnalysesController {
     @GetMapping("getDBSpectrumChart")
     @ApiOperation(value = "查询折线图相关信息接口", notes = "查询折线图相关信息接口")
     public Result getDBSpectrumPie(String dbName, Integer sampleId){
-        return spectrumAnalysisService.getDBSpectrumPie(dbName, sampleId);
+        return spectrumAnalysisService.getDBSpectrumChart(dbName, sampleId);
     }
 
 }
diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/entity/vo/SpectrumData.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/entity/vo/SpectrumData.java
index a1bddb50..cb882f2b 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/entity/vo/SpectrumData.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/entity/vo/SpectrumData.java
@@ -18,24 +18,24 @@ public class SpectrumData implements Serializable {
 
     @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
-    private Date CollectionStart;
+    private Date collectionStart;
 
     @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
-    private Date CollectionStop;
+    private Date collectionStop;
 
-    private String CollectionTime;
+    private String collectionTime;
 
     @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
-    private Date AcquisitionStart;
+    private Date acquisitionStart;
 
-    private double AcquisitionRealTime;
+    private double acquisitionRealTime;
 
-    private double AcquisitionLiveTime;
+    private double acquisitionLiveTime;
 
-    private double AirVolume;
+    private double airVolume;
 
-    private double XeVolume;
+    private double xeVolume;
 
 }
diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/ISpectrumAnalysisService.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/ISpectrumAnalysisService.java
index 800fd422..127dc97c 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/ISpectrumAnalysisService.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/ISpectrumAnalysisService.java
@@ -12,6 +12,6 @@ public interface ISpectrumAnalysisService {
 
     Result getDBSpectrumList(QueryRequest queryRequest, GardsSampleData gardsSampleData, String dbName, String[] menuTypes, boolean CollectStop, boolean AcqStart, Date startDate, Date endDate);
 
-    Result getDBSpectrumPie(String dbName, Integer sampleId);
+    Result getDBSpectrumChart(String dbName, Integer sampleId);
 
 }
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 0437a173..927795ae 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
@@ -134,7 +134,7 @@ public class SpectrumAnalysisServiceImpl implements ISpectrumAnalysisService {
     }
 
     @Override
-    public Result getDBSpectrumPie(String dbName, Integer sampleId) {
+    public Result getDBSpectrumChart(String dbName, Integer sampleId) {
         Result result = new Result();
         Map<String, Map<String, Object>> resultMap = new HashMap<>();
         if (redisUtil.hasKey("Spectrum_"+sampleId)){