diff --git a/exporter/cdn_exporter.go b/exporter/cdn_exporter.go
index a35e5a1..3b540bc 100644
--- a/exporter/cdn_exporter.go
+++ b/exporter/cdn_exporter.go
@@ -84,7 +84,7 @@ func (e *cdnExporter) Collect(ch chan<- prometheus.Metric) {
 		ch <- prometheus.MustNewConstMetric(
 			e.cdnBandWidth,
 			prometheus.GaugeValue,
-			bandWidth / 1024 / 1024,
+			bandWidth / 1000 / 1000,
 			domain,
 		)
 		ch <- prometheus.MustNewConstMetric(
@@ -109,4 +109,4 @@ func (e *cdnExporter) Collect(ch chan<- prometheus.Metric) {
 			)
 		}
 	}
-}
\ No newline at end of file
+}