diff --git a/src/utils/units.ts b/src/utils/units.ts
index 9faed39..4e0e39d 100644
--- a/src/utils/units.ts
+++ b/src/utils/units.ts
@@ -25,15 +25,16 @@ export function formatBandwidth(kbpsValue: number): { value: number; unit: Bandw
 }
 
 // 流量单位转换
-export type StorageUnit = 'KB' | 'MB' | 'GB' | 'TB';
+export type StorageUnit = 'B' | 'KB' | 'MB' | 'GB' | 'TB';
 
-export const storageUnits: StorageUnit[] = ['KB', 'MB', 'GB', 'TB'];
+export const storageUnits: StorageUnit[] = ['B', 'KB', 'MB', 'GB', 'TB'];
 
 export const storageFactors: Record<StorageUnit, number> = {
-  KB: 1,
-  MB: 1024,
-  GB: 1024 * 1024,
-  TB: 1024 * 1024 * 1024
+  B: 1,
+  KB: 1024,
+  MB: 1024 * 1024,
+  GB: 1024 * 1024 * 1024,
+  TB: 1024 * 1024 * 1024 * 1024
 };
 
 export function convertStorage(value: number, fromUnit: StorageUnit, toUnit: StorageUnit): number {
@@ -42,15 +43,17 @@ export function convertStorage(value: number, fromUnit: StorageUnit, toUnit: Sto
   return (value * fromFactor) / toFactor;
 }
 
-export function formatStorage(kbValue: number): { value: number; unit: StorageUnit } {
-  if (kbValue >= 1024 * 1024 * 1024) {
-    return { value: kbValue / (1024 * 1024 * 1024), unit: 'TB' };
-  } else if (kbValue >= 1024 * 1024) {
-    return { value: kbValue / (1024 * 1024), unit: 'GB' };
-  } else if (kbValue >= 1024) {
-    return { value: kbValue / 1024, unit: 'MB' };
+export function formatStorage(byteValue: number): { value: number; unit: StorageUnit } {
+  if (byteValue >= 1024 * 1024 * 1024 * 1024) {
+    return { value: byteValue / (1024 * 1024 * 1024 * 1024), unit: 'TB' };
+  } else if (byteValue >= 1024 * 1024 * 1024) {
+    return { value: byteValue / (1024 * 1024 * 1024), unit: 'GB' };
+  } else if (byteValue >= 1024 * 1024) {
+    return { value: byteValue / (1024 * 1024), unit: 'MB' };
+  } else if (byteValue >= 1024) {
+    return { value: byteValue / 1024, unit: 'KB' };
   }
-  return { value: kbValue, unit: 'KB' };
+  return { value: byteValue, unit: 'B' };
 }
 
 // 时间单位转换