diff --git a/src/views/home/modules/header-banner.vue b/src/views/home/modules/header-banner.vue
index 6984dd5..e222542 100644
--- a/src/views/home/modules/header-banner.vue
+++ b/src/views/home/modules/header-banner.vue
@@ -252,10 +252,10 @@ const updateGaugeData = (opts: ECOption, data: GaugeDisplayData, progressRatio?:
 
 // 修改速率格式化函数
 const formatSpeedLimit = (speed: number): string => {
-  if (speed >= 1000000) {
-    return `${(speed / 1000000).toFixed(1)}Gbps`;
-  } else if (speed >= 1000) {
-    return `${(speed / 1000).toFixed(1)}Mbps`;
+  if (speed >= 1048576) {
+    return `${(speed / 1048576).toFixed(1)}Gbps`;
+  } else if (speed >= 1024) {
+    return `${(speed / 1024).toFixed(1)}Mbps`;
   }
   return `${speed}Kbps`;
 };