diff --git a/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/c_BuildingPowerCurveConstantFlow.md b/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/c_BuildingPowerCurveConstantFlow.md
new file mode 100644
index 0000000000000000000000000000000000000000..b12f779696b3be2873611105c86c9ea48ef59c99
--- /dev/null
+++ b/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/c_BuildingPowerCurveConstantFlow.md
@@ -0,0 +1 @@
+It is the BHE boundary condition of various heat load from buildings. Meanwhile, the COP of the heat pump is intergrated and used for calculating the transit heat load on the BHE.
diff --git a/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/t_cop_heating_curve.md b/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/t_cop_heating_curve.md
new file mode 100644
index 0000000000000000000000000000000000000000..5d71d38a26b1a3650d814386e975a0f1ee27ba23
--- /dev/null
+++ b/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/t_cop_heating_curve.md
@@ -0,0 +1 @@
+It is the COP curve of the heat pump at different outflow temperature from the BHE.
diff --git a/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/t_flow_rate.md b/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/t_flow_rate.md
new file mode 100644
index 0000000000000000000000000000000000000000..9aecbc9292d30a2fe3782175ebca3f0c82ed85ba
--- /dev/null
+++ b/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/t_flow_rate.md
@@ -0,0 +1 @@
+It is the flow rate of the BHE and it is a constant value in this BC.
diff --git a/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/t_power_curve.md b/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/t_power_curve.md
new file mode 100644
index 0000000000000000000000000000000000000000..de4ddb4d360250495dc89aa4d93707b999a08189
--- /dev/null
+++ b/Documentation/ProjectFile/prj/processes/process/HEAT_TRANSPORT_BHE/borehole_heat_exchangers/borehole_heat_exchanger/flow_and_temperature_control/BuildingPowerCurveConstantFlow/t_power_curve.md
@@ -0,0 +1 @@
+It is the building heat load curve.
diff --git a/ProcessLib/HeatTransportBHE/BHE/CreateFlowAndTemperatureControl.cpp b/ProcessLib/HeatTransportBHE/BHE/CreateFlowAndTemperatureControl.cpp
index f994a95fc5b062bd88ffe2a96573a373d420aa7a..abd3a1717588a8dbcaf59f029161642a73b670de 100644
--- a/ProcessLib/HeatTransportBHE/BHE/CreateFlowAndTemperatureControl.cpp
+++ b/ProcessLib/HeatTransportBHE/BHE/CreateFlowAndTemperatureControl.cpp
@@ -92,20 +92,20 @@ FlowAndTemperatureControl createFlowAndTemperatureControl(
     {
         auto const& power_curve = *BaseLib::getOrError(
             curves,
-            //! \ogs_file_param{prj__processes__process__HEAT_TRANSPORT_BHE__borehole_heat_exchangers__borehole_heat_exchanger__flow_and_temperature_control__PowerCurveConstantFlow__power_curve}
+            //! \ogs_file_param{prj__processes__process__HEAT_TRANSPORT_BHE__borehole_heat_exchangers__borehole_heat_exchanger__flow_and_temperature_control__BuildingPowerCurveConstantFlow__power_curve}
             config.getConfigParameter<std::string>("power_curve"),
             "Required power curve not found.");
 
         auto const& cop_heating_curve = *BaseLib::getOrError(
             curves,
-            //! \ogs_file_param{prj__processes__process__HEAT_TRANSPORT_BHE__borehole_heat_exchangers__borehole_heat_exchanger__flow_and_temperature_control__PowerCurveConstantFlow__power_curve}
+            //! \ogs_file_param{prj__processes__process__HEAT_TRANSPORT_BHE__borehole_heat_exchangers__borehole_heat_exchanger__flow_and_temperature_control__BuildingPowerCurveConstantFlow__cop_heating_curve}
             config.getConfigParameter<std::string>("cop_heating_curve"),
             "Required power curve not found.");
 
         BuildingPowerCurves const building_power_curves{power_curve,
                                                         cop_heating_curve};
 
-        //! \ogs_file_param{prj__processes__process__HEAT_TRANSPORT_BHE__borehole_heat_exchangers__borehole_heat_exchanger__flow_and_temperature_control__PowerCurveConstantFlow__flow_rate}
+        //! \ogs_file_param{prj__processes__process__HEAT_TRANSPORT_BHE__borehole_heat_exchangers__borehole_heat_exchanger__flow_and_temperature_control__BuildingPowerCurveConstantFlow__flow_rate}
         auto const flow_rate = config.getConfigParameter<double>("flow_rate");
 
         return BuildingPowerCurveConstantFlow{