diff --git a/sec-beidou/src/main/resources/templates/page/gnss_msg_status.html b/sec-beidou/src/main/resources/templates/page/gnss_msg_status.html
index 8e190aa3..df076dd8 100644
--- a/sec-beidou/src/main/resources/templates/page/gnss_msg_status.html
+++ b/sec-beidou/src/main/resources/templates/page/gnss_msg_status.html
@@ -64,7 +64,7 @@
             {field: 'voltage', title: '电压(mV)'},
             {field: 'solarvoltage', title: '光伏电压(mV)'},
             {field: 'chargecurrency', title: '充电电流(mA)'},
-            {field: 'chargewatt', title: '充电电量(Wh)', templet: "<div>{{d.chargewatt.toFixed(2)}}</div>"},
+            {field: 'chargewatt', title: '充电电量(Wh)', templet: "<div>{{d.chargewatt==null?'':d.chargewatt.toFixed(2)}}</div>"},
             {field: 'temperature', title: '温度(°C)'},
             {field: 'humidity', title: '湿度(%)'}
         ];