diff --git a/templates/jlog/web_terminal.html b/templates/jlog/web_terminal.html
index 5589b59c3..420249a10 100644
--- a/templates/jlog/web_terminal.html
+++ b/templates/jlog/web_terminal.html
@@ -117,7 +117,7 @@
                 $('.terminal').css('width', window.innerWidth-25);
                 console.log(window.innerWidth);
                 console.log(window.innerWidth-10);
-                var rows = Math.floor(window.innerHeight/rowHeight) - 1;
+                var rows = Math.floor(window.innerHeight/rowHeight) - 2;
                 var cols = Math.floor(window.innerWidth/colWidth) - 1;
 
                 return {rows: rows, cols: cols};
diff --git a/templates/jperm/perm_role_add.html b/templates/jperm/perm_role_add.html
index 18df339e9..59ec3b3b6 100644
--- a/templates/jperm/perm_role_add.html
+++ b/templates/jperm/perm_role_add.html
@@ -93,7 +93,7 @@ $('#roleForm').validator({
     theme: "yellow_right_effect",
     rules: {
         check_name: [/(?!^root$)^[\w.]{2,20}$/i, '大小写字母数字和下划线小数点,2-20位,并且非root'],
-        check_begin: [/^[\-]+BEGIN RSA PRIVATE KEY[\-]+/gm, 'RSA Key填写有误，请检查'],
+        check_begin: [/^[\-]+BEGIN R|DSA PRIVATE KEY[\-]+/gm, 'RSA|DSA Key填写有误，请检查']
 
     },
 
@@ -108,7 +108,7 @@ $('#roleForm').validator({
             rule: "check_begin",
             ok: "",
             empty: true
-        },
+        }
 
     },
     valid: function(form) {
diff --git a/templates/jperm/role_sudo.j2 b/templates/jperm/role_sudo.j2
index 642a30a66..a37276771 100644
--- a/templates/jperm/role_sudo.j2
+++ b/templates/jperm/role_sudo.j2
@@ -36,7 +36,7 @@ add_role_chosen() {
 
 
 check_syntax(){
-    visudo -c -f $1
+    /usr/sbin/visudo -c -f $1
 }
 
 cp $real_file $tmp_file && add_cmd_alias $tmp_file && add_role_chosen $tmp_file || exit 1