diff --git a/safesite/templates/edulessonaddwj.html b/safesite/templates/edulessonaddwj.html
index 90ce30a7..58ca004e 100644
--- a/safesite/templates/edulessonaddwj.html
+++ b/safesite/templates/edulessonaddwj.html
@@ -266,8 +266,8 @@ $("#cate").treegrid("unselect");
 
 
             var imagSize = fileObj.size;
-            if (imagSize > 1024 * 1024 * 100) {
-                alert("文件大小为：" + (imagSize / (1024 * 1024)).toFixed(2) + "M，超出了上传大小，" + "请选择100M以内的文件！");
+            if (imagSize > 1024 * 1024 * 800) {
+                alert("文件大小为：" + (imagSize / (1024 * 1024)).toFixed(2) + "M，超出了上传大小，" + "请选择800M以内的文件！");
                 $("#videoName").text('文件太大了超出范围！');
                 return false;
             }
diff --git a/safesite/templates/putree.html b/safesite/templates/putree.html
index 500ba14e..a5ff4d2c 100644
--- a/safesite/templates/putree.html
+++ b/safesite/templates/putree.html
@@ -3,7 +3,7 @@
         <div id="partbar" style="padding:5px;height:auto">
 
             {% load myfilter %}
-            {% if request|has_permission:'b_mgt_add' %}
+            {% if request|has_permission:'b_putree_add' %}
             <a id="addpart" onclick="addpart()">新增</a>
             {% endif %}
             {% if request|has_permission:'b_putree_upd' %}