diff --git a/frontend/src/models/dirent.js b/frontend/src/models/dirent.js
index 3e61aa0dca..49ef66c3f2 100644
--- a/frontend/src/models/dirent.js
+++ b/frontend/src/models/dirent.js
@@ -13,7 +13,7 @@ class Dirent {
     this.isSelected = false; // is check or not
     this.starred = json.starred || false;
     if (json.type === 'file') {
-      this.initialSize = json.size;
+      this.size_original = json.size;
       this.size = Utils.bytesToSize(json.size);
       this.is_locked = json.is_locked || false;
       this.lock_time = json.lock_time || '';
diff --git a/frontend/src/models/repo.js b/frontend/src/models/repo.js
index fd5b9f77f6..4f0f9d72cd 100644
--- a/frontend/src/models/repo.js
+++ b/frontend/src/models/repo.js
@@ -5,7 +5,7 @@ class Repo {
     this.repo_id = object.repo_id;
     this.repo_name = object.repo_name;
     this.permission = object.permission;
-    this.initialSize = object.size;
+    this.size_original = object.size;
     this.size = Utils.bytesToSize(object.size);
     this.owner_name = object.owner_name;
     this.owner_email = object.owner_email;
diff --git a/frontend/src/utils/utils.js b/frontend/src/utils/utils.js
index d4d77c9110..fd9f75bf29 100644
--- a/frontend/src/utils/utils.js
+++ b/frontend/src/utils/utils.js
@@ -622,7 +622,7 @@ export const Utils = {
             let result = _this.compareTwoWord(a.repo_name, b.repo_name);
             return result;
           }
-          return a.initialSize < b.initialSize ? -1 : 1;
+          return a.size_original < b.size_original ? -1 : 1;
         };
         break;
       case 'size-desc':
@@ -632,7 +632,7 @@ export const Utils = {
             return -result;
           }
 
-          return a.initialSize < b.initialSize ? 1 : -1;
+          return a.size_original < b.size_original ? 1 : -1;
         };
         break;
     }
@@ -674,7 +674,7 @@ export const Utils = {
             let result = _this.compareTwoWord(a.name, b.name);
             return result;
           } 
-          return a.initialSize < b.initialSize ? -1 : 1;
+          return a.size_original < b.size_original ? -1 : 1;
         };
         break;
       case 'size-desc':
@@ -683,7 +683,7 @@ export const Utils = {
             let result = _this.compareTwoWord(a.name, b.name);
             return -result;
           } 
-          return a.initialSize < b.initialSize ? 1 : -1;
+          return a.size_original < b.size_original ? 1 : -1;
         };
         break;
     }