diff --git a/pqs-common/common-event/src/main/java/com/njcn/event/file/component/WaveFileComponent.java b/pqs-common/common-event/src/main/java/com/njcn/event/file/component/WaveFileComponent.java
index c876b8f49..ada6c1390 100644
--- a/pqs-common/common-event/src/main/java/com/njcn/event/file/component/WaveFileComponent.java
+++ b/pqs-common/common-event/src/main/java/com/njcn/event/file/component/WaveFileComponent.java
@@ -497,7 +497,7 @@ public class WaveFileComponent {
             int nDigSize = (comtradeCfgDTO.getNDigitalNum() % 16) > 0 ? (comtradeCfgDTO.getNDigitalNum() / 16 + 1) * 2 : comtradeCfgDTO.getNDigitalNum() / 16 * 2;
             int nBlockSize = 2 * Integer.SIZE / 8 + comtradeCfgDTO.getNAnalogNum() * 2 + nDigSize;
             // 总长度除以每个块的大小
-            int nBlockNum = datArray.length / nBlockSize;
+            int nBlockNum = (int)Math.floor(datArray.length / nBlockSize);
 
             // 获取采样率
             int finalSampleRate = getFinalWaveSample(comtradeCfgDTO.getLstRate(), iType);
@@ -612,6 +612,9 @@ public class WaveFileComponent {
                                         }
                                         float fCoef = comtradeCfgDTO.getLstAnalogDTO().get(j).getFCoefficent();
 
+                                        if((i * nBlockSize + 2 * 4 + j * 2) == 2437568){
+                                            System.out.println(55);
+                                        }
                                         fValue = BitConverter.byte2ToUnsignedShort(datArray, i * nBlockSize + 2 * 4 + j * 2) * fCoef;
                                         //WW 2019-11-14
                                         /*************************
@@ -767,6 +770,7 @@ public class WaveFileComponent {
                 }
             }
         } catch (Exception e) {
+            e.printStackTrace();
             throw new BusinessException(WaveFileResponseEnum.DAT_DATA_ERROR);
         }