diff --git a/cardbase.h b/cardbase.h
index 359599f..fa1532b 100644
--- a/cardbase.h
+++ b/cardbase.h
@@ -24,7 +24,7 @@ class VariableBase {
     virtual ~VariableBase() {}
 
     int id_;
-    VibChannelType type_;
+    int type_;
     Filter filter_[3];
     General general;
     AlarmDangerHigh danger_high;
diff --git a/config_mgr.cpp b/config_mgr.cpp
index 097175a..b23843d 100644
--- a/config_mgr.cpp
+++ b/config_mgr.cpp
@@ -779,6 +779,7 @@ void ConfigMgr::Load(QString filename) {
                             variable->filter_[k].checked = filter_ele["checked"].toBool();
                         }
                         variable->id_ = j + 1;
+                        variable->type_ = vib_data->base_config_[j].channel_type;
                         QJsonObject measurement, gap,m_general,m_alarm,g_general,g_alarm;
                         measurement = tmp_variable["measurement"].toObject();
                         gap = tmp_variable["gap"].toObject();
@@ -848,6 +849,7 @@ void ConfigMgr::Load(QString filename) {
                             variable->filter_[k].checked = filter_ele["checked"].toBool();
                         }
                         variable->id_ = j + 1;
+                        variable->type_ = vib_data->base_config_[j].channel_type;
                         QJsonObject gap,g_general,g_alarm;
                         gap = tmp_variable["gap"].toObject();
                         g_general = gap["general"].toObject();
@@ -890,6 +892,7 @@ void ConfigMgr::Load(QString filename) {
                             variable->filter_[k].checked = filter_ele["checked"].toBool();
                         }
                         variable->id_ = j + 1;
+                        variable->type_ = vib_data->base_config_[j].channel_type;
                         QJsonObject processed_output, general, alarm;
                         processed_output = tmp_variable["processed_output"].toObject();
                         general = processed_output["general"].toObject();
@@ -948,6 +951,7 @@ void ConfigMgr::Load(QString filename) {
                             variable->filter_[k].checked = filter_ele["checked"].toBool();
                         }
                         variable->id_ = j + 1;
+                        variable->type_ = vib_data->base_config_[j].channel_type;
                         QJsonObject processed_output, general, alarm;
                         processed_output = tmp_variable["processed_output"].toObject();
                         general = processed_output["general"].toObject();
@@ -989,6 +993,7 @@ void ConfigMgr::Load(QString filename) {
                             variable->filter_[k].checked = filter_ele["checked"].toBool();
                         }
                         variable->id_ = j + 1;
+                        variable->type_ = vib_data->base_config_[j].channel_type;
                         QJsonObject processed_output, general, alarm;
                         processed_output = tmp_variable["processed_output"].toObject();
                         general = processed_output["general"].toObject();
diff --git a/data_config.h b/data_config.h
index 66a8c71..1b5abb3 100644
--- a/data_config.h
+++ b/data_config.h
@@ -300,7 +300,6 @@ typedef struct SeismicMonitor_{
         normal_voltage_high = 20;
         normal_voltage_low = -20;
         signal_sensitivity = 8;
-        channel_type = -1;
         function = 0;
         first_channel_angle = 0;
         second_channel_angle = 0;
diff --git a/dc_outputs.cpp b/dc_outputs.cpp
index e29a9dc..53923e7 100644
--- a/dc_outputs.cpp
+++ b/dc_outputs.cpp
@@ -155,31 +155,30 @@ QString DC_Outputs::GetUnit(int com_index){
         channel_num = 2;
     }
     std::shared_ptr<VariableBase> variable_base = vib_dc_output_ptr->GetChannelPtr(channel_num + 1);
-    if (vib_dc_output_ptr->base_config_[channel_num].channel_type == kVibRadial) {
-        std::shared_ptr<RadialVariable> variable_ptr = std::dynamic_pointer_cast<RadialVariable>(variable_base);
-        unit_num = variable_ptr->general.engineering_unit;
-        qDebug() << "unit_num1" << unit_num ;
-    }
-    if (vib_dc_output_ptr->base_config_[channel_num].channel_type == kVibAcc) {
-        std::shared_ptr<AccVelVariable> variable_ptr = std::dynamic_pointer_cast<AccVelVariable>(variable_base);
-        unit_num = variable_ptr->general.engineering_unit;
-        qDebug() << "unit_num2" << unit_num ;
-    }
-    if (vib_dc_output_ptr->base_config_[channel_num].channel_type == kVibVelocity) {
-        std::shared_ptr<AccVelVariable> variable_ptr = std::dynamic_pointer_cast<AccVelVariable>(variable_base);
-        unit_num = variable_ptr->general.engineering_unit;
-        qDebug() << "unit_num3" << unit_num ;
-    }
-    if (vib_dc_output_ptr->base_config_[channel_num].channel_type == kVibThrust) {
-        std::shared_ptr<ThrustVariable> variable_ptr = std::dynamic_pointer_cast<ThrustVariable>(variable_base);
-        unit_num = variable_ptr->general.engineering_unit;
-        qDebug() << "unit_num4" << unit_num ;
-    }
-    if (vib_dc_output_ptr->base_config_[channel_num].channel_type == kVibPressurePulsation) {
-        std::shared_ptr<PressurePulsationVariable> variable_ptr = std::dynamic_pointer_cast<PressurePulsationVariable>(variable_base);
-        unit_num = variable_ptr->general.engineering_unit;
+//    if (vib_dc_output_ptr->base_config_[channel_num].channel_type == kVibRadial) {
+//        std::shared_ptr<RadialVariable> variable_ptr = std::dynamic_pointer_cast<RadialVariable>(variable_base);
+//        unit_num = variable_ptr->general.engineering_unit;
+//        qDebug() << "unit_num1" << unit_num ;
+//    }
+//    if (vib_dc_output_ptr->base_config_[channel_num].channel_type == kVibAcc) {
+//        std::shared_ptr<AccVelVariable> variable_ptr = std::dynamic_pointer_cast<AccVelVariable>(variable_base);
+//        unit_num = variable_ptr->general.engineering_unit;
+//        qDebug() << "unit_num2" << unit_num ;
+//    }
+//    if (vib_dc_output_ptr->base_config_[channel_num].channel_type == kVibVelocity) {
+//        std::shared_ptr<AccVelVariable> variable_ptr = std::dynamic_pointer_cast<AccVelVariable>(variable_base);
+//        unit_num = variable_ptr->general.engineering_unit;
+//        qDebug() << "unit_num3" << unit_num ;
+//    }
+//    if (vib_dc_output_ptr->base_config_[channel_num].channel_type == kVibThrust) {
+//        std::shared_ptr<ThrustVariable> variable_ptr = std::dynamic_pointer_cast<ThrustVariable>(variable_base);
+//        unit_num = vib_dc_output_ptr->base_config_[channel_num].sensitivity_unit;
+//        qDebug() << "unit_num4" << unit_num ;
+//    }
+    //if (vib_dc_output_ptr->base_config_[channel_num].channel_type == kVibPressurePulsation) {
+        unit_num = vib_dc_output_ptr->base_config_[channel_num].sensitivity_unit;
         qDebug() << "unit_num5" << unit_num ;
-    }
+    //}
     switch (unit_num) {
         case kUnit1:{
             unit_str = "g";
diff --git a/high_speed_current.ui b/high_speed_current.ui
index c30b814..0fe4bb0 100644
--- a/high_speed_current.ui
+++ b/high_speed_current.ui
@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Form</string>
+   <string>高速电流</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_22">
    <item>
diff --git a/seismic_monitor.ui b/seismic_monitor.ui
index 28c26c1..b605232 100644
--- a/seismic_monitor.ui
+++ b/seismic_monitor.ui
@@ -364,7 +364,7 @@
                     </item>
                     <item>
                      <property name="text">
-                      <string>m/s^2</string>
+                      <string>m/s**2</string>
                      </property>
                     </item>
                     <item>
@@ -805,7 +805,7 @@
                     </item>
                     <item>
                      <property name="text">
-                      <string>m/s^2</string>
+                      <string>m/s**2</string>
                      </property>
                     </item>
                     <item>
@@ -1612,7 +1612,7 @@
                     </item>
                     <item>
                      <property name="text">
-                      <string>m/s^2</string>
+                      <string>m/s**2</string>
                      </property>
                     </item>
                     <item>
@@ -2053,7 +2053,7 @@
                     </item>
                     <item>
                      <property name="text">
-                      <string>m/s^2</string>
+                      <string>m/s**2</string>
                      </property>
                     </item>
                     <item>