diff --git a/database/migrations/20200417060522_create_table_nav.php b/database/migrations/20200417060522_create_table_nav.php
index e1fda38..903e94a 100644
--- a/database/migrations/20200417060522_create_table_nav.php
+++ b/database/migrations/20200417060522_create_table_nav.php
@@ -42,7 +42,7 @@ class CreateTableNav extends Migrator
         $table->addColumn(ColumnFormat::stringLong('desc')->setComment('副标题描述'));
         $table->addColumn(Column::make('target','string')->setLimit(10)->setSigned(false)->setComment('网页链接打开对象,_BLANK,_SELF,iframe_name'));
         $table->addColumn(Column::make('xcx_type','integer')->setLimit(10)->setComment('小程序打开方式,1:小程序导航页面,2:普通页面,3:web-view,4:其他小程序,5:电话'));
-        $table->addColumn(Column::make('value','string')->setLimit(100)->setComment('对象值,有可能是网页链接,小程序导航页面路径,小程序普通页面路径,电话'));
+        $table->addColumn(Column::make('value','string')->setLimit(200)->setComment('对象值,有可能是网页链接,小程序导航页面路径,小程序普通页面路径,电话'));
         $table->addColumn(Column::make('xcx_appid','string')->setLimit(30)->setComment('小程序appid,目标是其他小程序是有效'));
         $table->addColumn(ColumnFormat::integerTypeStatus('status')->setComment('0:下架,1:显示'));
         $table->addIndex('delete_time');