diff --git a/src/utils/parse-utils.ts b/src/utils/parse-utils.ts
index 508f6a6d..568e8b18 100644
--- a/src/utils/parse-utils.ts
+++ b/src/utils/parse-utils.ts
@@ -172,15 +172,16 @@ export function parseSizeFromKbs(sizeByte: number, timeInterval: number): any {
 
 /**
  * 字节数转换单位
- * @param bits 字节Bit大小
- * @returns MB
+ * @param bits 字节Bit大小 64009540 = 512.08 MB
+ * @returns xx B/ KB / MB / GB / TB
  */
 export function parseSizeFromBits(bits: number | string): string {
   bits = Number(bits) || 0;
   if (bits <= 0) return '0 B';
+  bits = bits * 8;
   const units = ['B', 'KB', 'MB', 'GB', 'TB'];
   const unitIndex = Math.floor(Math.log2(bits) / 10);
-  const value = (bits / Math.pow(1024, unitIndex)).toFixed(2);
+  const value = (bits / Math.pow(1000, unitIndex)).toFixed(2);
   const unti = units[unitIndex];
   return `${value} ${unti}`;
 }