diff --git a/app/Models/BaseModel.php b/app/Models/BaseModel.php
index da859a0..420ba73 100644
--- a/app/Models/BaseModel.php
+++ b/app/Models/BaseModel.php
@@ -79,8 +79,8 @@ abstract class BaseModel extends Model
             case "view_cnt":
                 $rules[$field] = "if_exist|numeric";
                 break;
-            case "upload_file":
-                $rules[$field] = !$action ? "if_exist|string" : "if_exist|uploaded[{$field}]|is_image[{$field}]|mime_in[{$field},image/jpg,image/jpeg,image/gif,image/png,image/webp]|max_size[{$field},100]|max_dims[{$field},1024,768]";
+            case "upload_file": //uploaded[{$field}] == requried와 같은의미
+                $rules[$field] = !$action ? "if_exist|string" : "is_image[{$field}]|mime_in[{$field},image/jpg,image/jpeg,image/gif,image/png,image/webp]|max_size[{$field},100]|max_dims[{$field},1024,768]";
                 break;
             case "updated_at":
             case "created_at":
diff --git a/app/Models/BoardModel.php b/app/Models/BoardModel.php
index 12f2071..c4c069f 100644
--- a/app/Models/BoardModel.php
+++ b/app/Models/BoardModel.php
@@ -49,8 +49,8 @@ class BoardModel extends BaseHierarchyModel
             case "content":
                 $rules[$field] =  "required|string";
                 break;
-            case "board_file":
-                $rules[$field] = !$action ? "if_exist|string" : "if_exist|uploaded[{$field}]|is_image[{$field}]|mime_in[{$field},image/jpg,image/jpeg,image/gif,image/png,image/webp]|max_size[{$field},100]|max_dims[{$field},1024,768]";
+            case "board_file": //uploaded[{$field}] == requried와 같은의미
+                $rules[$field] = !$action ? "if_exist|string" : "is_image[{$field}]|mime_in[{$field},image/jpg,image/jpeg,image/gif,image/png,image/webp]|max_size[{$field},100]|max_dims[{$field},1024,768]";
                 break;
             case "view_cnt":
                 $rules[$field] =  "if_exist|numeric";