diff --git a/config_mgr.cpp b/config_mgr.cpp
index 845c863..c7a3677 100644
--- a/config_mgr.cpp
+++ b/config_mgr.cpp
@@ -1041,18 +1041,19 @@ void ConfigMgr::Load(QString filename) {
                 speed_data->variables_[j].default_speed = channel["default_speed"].toInt();
                 speed_data->variables_[j].automatic_threshold = channel["automatic_threshold"].toBool();
                 speed_data->variables_[j].point_name = channel["point_name"].toString();
-
+                if(channel.contains("alarmn")){
                 QJsonObject alarm = channel["alarm"].toObject();
-                speed_data->danger_high[j].level = alarm["danger_high_level"].toDouble();
-                speed_data->danger_high[j].hysteresis = alarm["danger_high_hysteresis"].toDouble();
-                speed_data->danger_high[j].delay = alarm["danger_high_delay"].toInt();
-                speed_data->danger_high[j].enable = alarm["danger_high_enable"].toBool();
-                speed_data->danger_high[j].latch = alarm["danger_high_latch"].toBool();
-                speed_data->alert_high[j].level = alarm["alert_high_level"].toDouble();
-                speed_data->alert_high[j].hysteresis = alarm["alert_high_hysteresis"].toDouble();
-                speed_data->alert_high[j].delay = alarm["alert_high_delay"].toInt();
-                speed_data->alert_high[j].enable = alarm["alert_high_enable"].toBool();
-                speed_data->alert_high[j].latch = alarm["alert_high_latch"].toBool();
+                    speed_data->danger_high[j].level = alarm["danger_high_level"].toDouble();
+                    speed_data->danger_high[j].hysteresis = alarm["danger_high_hysteresis"].toDouble();
+                    speed_data->danger_high[j].delay = alarm["danger_high_delay"].toInt();
+                    speed_data->danger_high[j].enable = alarm["danger_high_enable"].toBool();
+                    speed_data->danger_high[j].latch = alarm["danger_high_latch"].toBool();
+                    speed_data->alert_high[j].level = alarm["alert_high_level"].toDouble();
+                    speed_data->alert_high[j].hysteresis = alarm["alert_high_hysteresis"].toDouble();
+                    speed_data->alert_high[j].delay = alarm["alert_high_delay"].toInt();
+                    speed_data->alert_high[j].enable = alarm["alert_high_enable"].toBool();
+                    speed_data->alert_high[j].latch = alarm["alert_high_latch"].toBool();
+                }
             }
             cards_.push_back(speed_data);
         } else if (card_type_[i] == kCardKeyphaseSingle) {
diff --git a/seismic_monitor.ui b/seismic_monitor.ui
index bbfad46..adec544 100644
--- a/seismic_monitor.ui
+++ b/seismic_monitor.ui
@@ -1004,7 +1004,7 @@
                  <rect>
                   <x>20</x>
                   <y>50</y>
-                  <width>219</width>
+                  <width>232</width>
                   <height>27</height>
                  </rect>
                 </property>
@@ -1013,13 +1013,13 @@
                   <widget class="QComboBox" name="comboBox">
                    <property name="minimumSize">
                     <size>
-                     <width>180</width>
+                     <width>200</width>
                      <height>0</height>
                     </size>
                    </property>
                    <property name="maximumSize">
                     <size>
-                     <width>120</width>
+                     <width>200</width>
                      <height>16777215</height>
                     </size>
                    </property>
@@ -2204,7 +2204,7 @@
                  <rect>
                   <x>20</x>
                   <y>50</y>
-                  <width>219</width>
+                  <width>232</width>
                   <height>27</height>
                  </rect>
                 </property>
@@ -2213,13 +2213,13 @@
                   <widget class="QComboBox" name="comboBox_2">
                    <property name="minimumSize">
                     <size>
-                     <width>180</width>
+                     <width>200</width>
                      <height>0</height>
                     </size>
                    </property>
                    <property name="maximumSize">
                     <size>
-                     <width>120</width>
+                     <width>200</width>
                      <height>16777215</height>
                     </size>
                    </property>