diff --git a/src/lang/en.js b/src/lang/en.js
index 524f8aa..f6e126c 100644
--- a/src/lang/en.js
+++ b/src/lang/en.js
@@ -232,6 +232,6 @@ export default {
     totalRadiation1IntervalCum: 'Total Radiation 1 Interval Cum(MJ/㎡)',
     rainfallDailyCum: 'Rainfall Daily Cum(mm)',
     totalRadiation1DailyCum: 'Total Radiation 1 Daily Cum(MJ/㎡)',
-    power: 'Power(V)'
+    power: 'Power(%)'
   }
 }
diff --git a/src/lang/zh.js b/src/lang/zh.js
index d6fd106..f843f01 100644
--- a/src/lang/zh.js
+++ b/src/lang/zh.js
@@ -232,6 +232,6 @@ export default {
     totalRadiation1IntervalCum: '总辐射1间隔累计(MJ/㎡)',
     rainfallDailyCum: '雨量日累计(mm)',
     totalRadiation1DailyCum: '总辐射1日累计(MJ/㎡)',
-    power: '电量(V)'
+    power: '电量(%)'
   }
 }
diff --git a/src/views/weather/index.vue b/src/views/weather/index.vue
index e8e3cf0..947e17b 100644
--- a/src/views/weather/index.vue
+++ b/src/views/weather/index.vue
@@ -230,7 +230,7 @@ export default {
       this.filename = 'WeatherStationData' + String(start).replace(/-/g, '') + '_' + String(end).replace(/-/g, '') + '.xlsx'
 
       import('@/vendor/Export2Excel').then(excel => {
-        const tHeader = ['Data Time', 'Device ID', 'Device Name', 'Env. Temp(℃)', 'Daw Point Temp(℃)', 'Env. Humi(%RH)', 'Air Pressure(hPa)', 'Total Radiation 1 Ins(W/㎡)', 'Wind Directiong(°)', 'Wind Speed Ins(m/s)', 'Wind Speed 2mins(m/s)', 'Wind Speed 10mins(m/s)', 'Rainfall Interval Cum(mm)', 'Total Radiation 1 Interval Cum(MJ/㎡)', 'Rainfall Daily Cum(mm)', 'Total Radiation 1 Daily Cum(MJ/㎡)', 'Power(V)']
+        const tHeader = ['Data Time', 'Device ID', 'Device Name', 'Env. Temp(℃)', 'Daw Point Temp(℃)', 'Env. Humi(%RH)', 'Air Pressure(hPa)', 'Total Radiation 1 Ins(W/㎡)', 'Wind Directiong(°)', 'Wind Speed Ins(m/s)', 'Wind Speed 2mins(m/s)', 'Wind Speed 10mins(m/s)', 'Rainfall Interval Cum(mm)', 'Total Radiation 1 Interval Cum(MJ/㎡)', 'Rainfall Daily Cum(mm)', 'Total Radiation 1 Daily Cum(MJ/㎡)', 'Power(%)']
         const filterVal = ['data_time', 'device_id', 'device_name', 'env_temp', 'dew_point_temp', 'env_humi', 'air_pressure', 'total_radiation_1_ins', 'wind_direction', 'wind_speed_ins', 'wind_speed_2mins', 'wind_speed_10mins', 'rainfall_interval_cum', 'total_radiation_1_interval_cum', 'rainfall_daily_cum', 'total_radiation_1_daily_cum', 'power']
         const list = this.logExportList
         const data = this.formatJson(filterVal, list)