diff --git a/src/main/resources/templates/admin/project_approve.ftl b/src/main/resources/templates/admin/project_approve.ftl
index 96a8fd0..037feb0 100644
--- a/src/main/resources/templates/admin/project_approve.ftl
+++ b/src/main/resources/templates/admin/project_approve.ftl
@@ -2613,11 +2613,11 @@
             url: base + "/file/upload",
             dataType: 'json',
             acceptFileTypes: /(\.|\/)(gif|jpe?g|png|pdf)$/i,
-            maxFileSize: 10 * 1024 * 1024,
+            maxFileSize: 20 * 1024 * 1024,
             maxNumberOfFiles: 1,
             messages: {
-                maxFileSize: '最大允许上传的图片大小为10M',
-                acceptFileTypes: '文件格式不正确，请上传gif、jpg、jpeg、png类型的图片文件'
+                maxFileSize: '最大允许上传的图片大小为20M',
+                acceptFileTypes: '文件格式不正确，请上传gif、jpg、jpeg、png、pdf类型的图片文件'
             },
             start: function (e) {
                 progressArea.removeClass("am-hide");