diff --git a/app/AdminController.php b/app/AdminController.php
index 778d1c14b7d06d455c6351e49348e927b8b67db3..ee20800ad1993b57a0d54506988dbdfe885ad608 100644
--- a/app/AdminController.php
+++ b/app/AdminController.php
@@ -452,7 +452,6 @@ class AdminController extends BaseController
                         break;
                     case 'date';
                     case 'time';
-                    case 'datetime';
                         $value = str_replace(',', '-', $value);
 
                         if (strpos($value, '-')) {
@@ -475,6 +474,31 @@ class AdminController extends BaseController
                             $where[] = [$field, '=', $value];
                         }
 
+                        break;
+                    case 'datetime';
+                        $value = str_replace(',', '-', $value);
+                        if (strpos($value, '-')) {
+                            $arr = explode(' - ', $value);
+
+                            if (!array_filter($arr)) {
+                                continue 2;
+                            }
+                            if ($arr[0] === '') {
+                                $exp = '<= TIME';
+                                $arr = $arr[1];
+                            } elseif ($arr[1] === '') {
+                                $exp = '>= TIME';
+                                $arr = $arr[0];
+                            }else{
+                                $arr[0]=self::format_datetime($arr[0]);
+                                $arr[1]=self::format_datetime($arr[1],'+');
+                                $where[] = [$field, '>= TIME', $arr[0]];
+                                $where[] = [$field, '<= TIME', $arr[1]];
+                            }
+
+                        } else {
+                            $where[] = [$field, '=', $value];
+                        }
                         break;
                     case 'blob';
                         break;
@@ -551,4 +575,25 @@ class AdminController extends BaseController
 
         return \response($template, $code);
     }
+
+        /**
+     * 格式化datetime
+     * @param $day_time string 日期时间 字符串
+     * @param $op string 进行补全操作方向
+     */
+    protected function format_datetime(string $day_time, string $op='-'): string
+    {
+        if(strtotime($day_time) && strlen($day_time)==10)
+        {
+            if($op=='+')
+            {
+                return $day_time . " 23:59:59";
+            }
+            return $day_time . " 00:00:00";
+        }elseif(strtotime($day_time)){
+            return $day_time;
+        }else{
+            return $this->error('传入的变量值 不是时间格式字符串');
+        }
+    }
 }
\ No newline at end of file