diff --git a/p__Classrooms__Lists__Attachment__index.async.js b/p__Classrooms__Lists__Attachment__index.async.js
index 81e3788be9..1be9597cff 100644
--- a/p__Classrooms__Lists__Attachment__index.async.js
+++ b/p__Classrooms__Lists__Attachment__index.async.js
@@ -1626,7 +1626,7 @@ var Upload_SetPublic = function SetPublic(_ref) {
               var fileType = item.originFileObj.name.split(".").slice(-1)[0].toLowerCase();
               if (item.name.indexOf(uploadNameSizeSeperator) === -1) item.name = "".concat(item.name).concat(uploadNameSizeSeperator).concat((0,util/* bytesToSize */.RD)(item.size));
               // if (fileSize > 150||(fileTypes.indexOf(fileType)==-1)) return false;
-              if (fileSize > 150 || fileSize == 0) return false;
+              if (fileSize > 500 || fileSize == 0) return false;
               return true;
             });
             setFileList(fileList);
@@ -2303,7 +2303,7 @@ var Config_SetPublic = function SetPublic(_ref) {
                 var fileSize = item.size / 1024 / 1024;
                 var fileType = item.originFileObj.name.split(".").slice(-1)[0].toLowerCase();
                 if (item.name.indexOf(uploadNameSizeSeperator) === -1) item.name = "".concat(item.name).concat(uploadNameSizeSeperator).concat((0,util/* bytesToSize */.RD)(item.size));
-                if (fileSize > 150 || fileTypes.indexOf(fileType) == -1) return false;
+                if (fileSize > 500 || fileTypes.indexOf(fileType) == -1) return false;
                 return true;
               });
               setFileList(fileList);