diff --git a/src/views/dashboard/smfCDRByIMSI/index.vue b/src/views/dashboard/smfCDRByIMSI/index.vue
index 976940e3..841bd578 100644
--- a/src/views/dashboard/smfCDRByIMSI/index.vue
+++ b/src/views/dashboard/smfCDRByIMSI/index.vue
@@ -47,7 +47,7 @@ let cdrChart: echarts.ECharts | null = null;
 /**图表配置 */
 const option = {
   title: {
-    text: 'Data Volume Uplink	/ Downlink',
+    text: 'Data Usage Report',
     left: 'left',
   },
   tooltip: {
@@ -434,7 +434,7 @@ function fnRanderChartDataUpdate() {
   // 绘制图数据
   cdrChart.setOption({
     title: {
-      text: `Data Volume By IMSI ${queryParams.subscriberID}`,
+      text: `Data Usage Report of IMSI ${queryParams.subscriberID}`,
     },
     xAxis: [
       {