diff --git a/.gitee/ISSUE_TEMPLATE.zh-CN.md b/.gitee/ISSUE_TEMPLATE.zh-CN.md
new file mode 100644
index 00000000..c56a39e6
--- /dev/null
+++ b/.gitee/ISSUE_TEMPLATE.zh-CN.md
@@ -0,0 +1,22 @@
+### 类型
+类型（问题/建议/其他）：？
+
+
+### 现象
+现象（请详细描述一下复现过程）：？
+
+
+### 期望结果
+期望结果（请详细描述一下你说期望的结果）：？
+
+
+### 环境
+（请详细说明一下你的运行环境）
+- 操作系统（Linux/Windows/Other）：？
+- Web Server（NGINX/Apache/Other）：？
+- PHP 版本（7.2/7.3/7.4/8.0/8.1/8.2/Other）：？
+- MySQL 版本(5.6/5.7/8.0/Other)：？
+- 服务器面板（BT/phpStudy/XAMPP/其他/无）：？
+- FastAdmin 版本：？
+- 浏览器（Chrome/IE/Edge/其他）：？
+- 报错信息：？
diff --git a/application/admin/command/Crud.php b/application/admin/command/Crud.php
index 390cb953..d66f3229 100755
--- a/application/admin/command/Crud.php
+++ b/application/admin/command/Crud.php
@@ -957,6 +957,11 @@ class Crud extends Command
                             $attrArr['size'] = 50;
                         }
 
+                        //字段默认值判断
+                        if ('NULL' == $defaultValue || "''" == $defaultValue) {
+                            $defaultValue = '';
+                        }
+
                         $formAddElement = Form::input($inputType, $fieldName, $defaultValue, $attrArr);
                         $formEditElement = Form::input($inputType, $fieldName, $editValue, $attrArr);
                         if ($search && $replace) {
diff --git a/application/api/controller/User.php b/application/api/controller/User.php
index b13c9002..32f9f6bc 100644
--- a/application/api/controller/User.php
+++ b/application/api/controller/User.php
@@ -298,7 +298,7 @@ class User extends Api
      */
     public function resetpwd()
     {
-        $type = $this->request->post("type");
+        $type = $this->request->post("type", "mobile");
         $mobile = $this->request->post("mobile");
         $email = $this->request->post("email");
         $newpassword = $this->request->post("newpassword");
diff --git a/application/common/controller/Backend.php b/application/common/controller/Backend.php
index 51cef5fd..58fd459d 100644
--- a/application/common/controller/Backend.php
+++ b/application/common/controller/Backend.php
@@ -284,7 +284,7 @@ class Backend extends Controller
         $bind = [];
         $name = '';
         $aliasName = '';
-        if (!empty($this->model) && $this->relationSearch) {
+        if (!empty($this->model) && $relationSearch) {
             $name = $this->model->getTable();
             $alias[$name] = Loader::parseName(basename(str_replace('\\', '/', get_class($this->model))));
             $aliasName = $alias[$name] . '.';
diff --git a/extend/fast/Date.php b/extend/fast/Date.php
index 84919255..ce018f1b 100644
--- a/extend/fast/Date.php
+++ b/extend/fast/Date.php
@@ -194,10 +194,14 @@ class Date
                 $time = $position ? $_timestamp : mktime(23, 59, 59, $month + $offset, self::days_in_month(date("m", $_timestamp), date("Y", $_timestamp)), $year);
                 break;
             case 'quarter':
-                $_month = date("m", mktime(0, 0, 0, (ceil(date('n', mktime(0, 0, 0, $month, $day, $year)) / 3) + $offset) * 3, $day, $year));
+                $quarter = ceil(date('n', $baseTime) / 3) + $offset;
+                $month = $quarter * 3;
+                $offset_year = ceil($month/12) - 1;
+                $year = $year + $offset_year;
+                $month = $month - ($offset_year * 12);
                 $time = $position ?
-                    mktime(0, 0, 0, 1 + ((ceil(date('n', $baseTime) / 3) + $offset) - 1) * 3, 1, $year) :
-                    mktime(23, 59, 59, (ceil(date('n', $baseTime) / 3) + $offset) * 3, self::days_in_month((ceil(date('n', $baseTime) / 3) + $offset) * 3, $year), $year);
+                    mktime(0, 0, 0, $month-2, 1, $year) :
+                    mktime(23, 59, 59, $month, self::days_in_month($month, $year), $year);
                 break;
             case 'year':
                 $time = $position ? mktime(0, 0, 0, 1, 1, $year + $offset) : mktime(23, 59, 59, 12, 31, $year + $offset);