diff --git a/DeviceCore.cpp b/DeviceCore.cpp
index 411eafc..a54fc9c 100644
--- a/DeviceCore.cpp
+++ b/DeviceCore.cpp
@@ -344,7 +344,7 @@ bool  CDeviceCore::InitDeviceParam( TDevice * Device, CDataMember * ParamConfig,
 
     if ((Children = ParamConfig->GetChild( "Children", false ))) {
         // Data Branch
-        if ((ParamGroupName = (char*)ParamConfig->GetChStr( "PollGroup", NULL, false ))) {
+        if ((ParamGroupName = (char*)ParamConfig->GetChStr( "ParamGroup", NULL, false ))) {
             ParamGroup = AddParamGroup( Device, ParamGroupName );
         } else {
             ParamGroup = ParentParamGroup;
@@ -410,7 +410,7 @@ bool  CDeviceCore::InitDeviceParam( TDevice * Device, CDataMember * ParamConfig,
                 }
             }
 
-            if ((ParamGroupName = (char*)ParamConfig->GetChStr( "PollGroup", NULL, false ))) {
+            if ((ParamGroupName = (char*)ParamConfig->GetChStr( "ParamGroup", NULL, false ))) {
                 ParamGroup = AddParamGroup( Device, ParamGroupName );
             } else {
                 ParamGroup = ParentParamGroup;