diff --git a/src/layout/components/Sidebar/index.vue b/src/layout/components/Sidebar/index.vue
index b2b65c9..4b5b1b2 100644
--- a/src/layout/components/Sidebar/index.vue
+++ b/src/layout/components/Sidebar/index.vue
@@ -406,15 +406,15 @@ export default {
       if (this.takeUpSpace === 0) {
         this.takeUpSpace = this.userInfo.takeUpSpace
       }
-      const quota = this.userInfo.quota
-      const space = this.takeUpSpace/1024/1024/1024
-      if(space && quota > 0){
-        const percentage = Number((space/quota * 100).toFixed(5))
+      const spaceBytes = this.takeUpSpace
+      const quotaBytes = this.userInfo.quota * 1024 * 1024 * 1024
+      if(spaceBytes && quotaBytes > 0){
+        const percentage = Number((spaceBytes/quotaBytes * 100).toFixed(5))
         this.percentage = percentage > 100 ? 100 : percentage
         if(this.isCollapse){
           return `${formatSize(this.takeUpSpace)}`
         } else {
-          return `${formatSize(this.takeUpSpace)}/${quota}GB`
+          return `${formatSize(this.takeUpSpace)}/${formatSize(quotaBytes)}`
         }
       }
     }
diff --git a/src/utils/number.js b/src/utils/number.js
index 30af345..56660a4 100644
--- a/src/utils/number.js
+++ b/src/utils/number.js
@@ -127,17 +127,18 @@ export function formatTime(agoTime) {
  * @param {*} size
  */
 export function formatSize(size) {
-  if (size === 0) {
-    return ''
-  } else if (size < 1024) {
-    return size + 'B'
-  } else if (size < 1024 * 1024) {
-    return (size/1024).toFixed(1) + 'k'
-  } else if (size < 1024 * 1024 * 1024) {
-    return (size/(1024 * 1024)).toFixed(1) + 'M'
-  } else {
-    return (size/(1024 * 1024 * 1024)).toFixed(1) + 'G'
+  if (size === 0 || !size) return '0B';
+
+  const units = ['B', 'K', 'M', 'G', 'T'];
+  let index = 0;
+  let result = size;
+
+  while (result >= 1024 && index < units.length - 1) {
+    result /= 1024;
+    index++;
   }
+
+  return result.toFixed(1) + units[index];
 }
 
 /**
diff --git a/src/views/setting/sys/cusomerInfo.vue b/src/views/setting/sys/cusomerInfo.vue
index 488a081..87c4335 100644
--- a/src/views/setting/sys/cusomerInfo.vue
+++ b/src/views/setting/sys/cusomerInfo.vue
@@ -241,12 +241,13 @@
         }
       },
       progressFormat() {
-        const space = this.userInfo.takeUpSpace/1024/1024/1024
-        const quota = this.userInfo.quota
-        if(space && quota > 0){
-          const percentage = Number((space/quota * 100).toFixed(1))
-          this.percentage = percentage > 100 ? 100 : percentage
-          return `${this.percentage}% (${formatSize(this.userInfo.takeUpSpace)}/${quota}GB)`;
+        const spaceBytes = this.userInfo.takeUpSpace;
+        const quotaBytes = this.userInfo.quota * 1024 * 1024 * 1024;
+
+        if (spaceBytes && quotaBytes > 0) {
+          const percentage = Number((spaceBytes / quotaBytes * 100).toFixed(1));
+          this.percentage = percentage > 100 ? 100 : percentage;
+          return `${this.percentage}% (${formatSize(spaceBytes)}/${formatSize(quotaBytes)})`;
         }
       },
       // 设置formData