diff --git a/db/update20.0.sql b/db/update20.0.sql
index fe455b14d5..e6f59fc7c8 100644
--- a/db/update20.0.sql
+++ b/db/update20.0.sql
@@ -40,3 +40,5 @@ UPDATE `zt_kanbancard` SET `color` = '#fc5959' WHERE `color` = '#cfa227';
 UPDATE `zt_kanbancard` SET `color` = '#ff9f46' WHERE `color` = '#2a5f29';
 
 INSERT INTO `zt_cron`(`m`, `h`, `dom`, `mon`, `dow`, `command`, `remark`, `type`, `buildin`, `status`, `lastTime`) VALUES ('0', '*/1', '*', '*', '*', 'moduleName=metric&methodName=updateDashboardMetricLib', '计算仪表盘数据', 'zentao', 1, 'normal', NUll);
+
+UPDATE `zt_todo` SET `type` = 'custom' WHERE `type` = 'cycle' AND `cycle` = 0;
diff --git a/module/todo/js/common.ui.js b/module/todo/js/common.ui.js
index dfc227e425..ccef53a012 100644
--- a/module/todo/js/common.ui.js
+++ b/module/todo/js/common.ui.js
@@ -251,12 +251,11 @@ function changeDate(event)
  * 验证间隔天数是否为空。
  * Verify if the sapceDay value is empty.
  *
- * @param  object spaceDay
  * @return void
  */
-function verifySpaceDay(event)
+function verifySpaceDay()
 {
-    if(typeof event.target.value != 'undefined' && !event.target.value) $(event.target).closest('.input-control').addClass('has-error');
+    if($('#spaceDay').length > 0 && !$('#spaceDay').val()) $(this).closest('.input-control').addClass('has-error');
 }
 
 /**
diff --git a/module/todo/tao.php b/module/todo/tao.php
index e49c9dbd0c..1653a706dd 100644
--- a/module/todo/tao.php
+++ b/module/todo/tao.php
@@ -181,7 +181,7 @@ class todoTao extends todoModel
         $newTodo->account    = $todo->account;
         $newTodo->begin      = $todo->begin;
         $newTodo->end        = $todo->end;
-        $newTodo->type       = 'cycle';
+        $newTodo->type       = 'custom';
         $newTodo->objectID   = $todo->id;
         $newTodo->pri        = $todo->pri;
         $newTodo->name       = $todo->name;
diff --git a/module/todo/ui/create.html.php b/module/todo/ui/create.html.php
index c524f1ab4d..b67150a0cc 100644
--- a/module/todo/ui/create.html.php
+++ b/module/todo/ui/create.html.php
@@ -154,7 +154,7 @@ formPanel
                 (
                     setID('spaceDay'),
                     set::name('config[day]'),
-                    on::blur('verifySpaceDay(this)')
+                    on::blur('verifySpaceDay')
                 )
             )
         )