diff --git a/CharacteristicList.cpp b/CharacteristicList.cpp
index fa247eb..4974f18 100644
--- a/CharacteristicList.cpp
+++ b/CharacteristicList.cpp
@@ -82,7 +82,11 @@ void CCharacteristicList::DisPlayCharacteristic()
                     }else if(g_ChannelBaseInfo[i].defaultDisplay == "峰值"){
                         model->setData(model->index(j,2,QModelIndex()),QString::number(g_Charateristic[j].DiagnosisPeak,'f',g_Charateristic[j].ChUnitDot));
                     }else if(g_ChannelBaseInfo[i].defaultDisplay == "平均值"){
-                        model->setData(model->index(j,2,QModelIndex()),QString::number(g_Charateristic[j].DCValues,'f',g_Charateristic[j].ChUnitDot));
+                        if(g_ChannelBaseInfo[i].channelType == "PULSE_CURRENT" && g_Charateristic[j].DiagnosisPk2Pk < 0.9 && g_Charateristic[j].DiagnosisPk2Pk > 0.4){
+                            model->setData(model->index(j,2,QModelIndex()),"0.0");
+                        }else{
+                            model->setData(model->index(j,2,QModelIndex()),QString::number(g_Charateristic[j].DiagnosisPk2Pk,'f',g_Charateristic[j].ChUnitDot));
+                        }
                     }else if(g_ChannelBaseInfo[i].defaultDisplay == "转速"){
                         model->setData(model->index(j,2,QModelIndex()),QString::number(g_Charateristic[j].speedRPM,'f',g_Charateristic[j].ChUnitDot));
                     }