diff --git a/extend/base/common/model/TimeModelBase.php b/extend/base/common/model/TimeModelBase.php
index c330bc0..ada264d 100644
--- a/extend/base/common/model/TimeModelBase.php
+++ b/extend/base/common/model/TimeModelBase.php
@@ -37,4 +37,33 @@ class TimeModelBase extends BaseModel
     protected $deleteTime = 'delete_time';
 
     protected $defaultSoftDelete = 0;
+
+    public static function timeAttrSet($value)
+    {
+        if (empty($value)) {
+            return 0;
+        }
+        if (is_numeric($value)) {
+            return $value;
+        }
+
+        $time = strtotime($value);
+        if ($time === false) {
+            return 0;
+        }
+
+        return $time;
+    }
+
+    public static function timeAttrGet($value, $format = 'Y-m-d H:i:s')
+    {
+        if (empty($value)) {
+            return '';
+        }
+        if (is_numeric($value)) {
+            return date($format, $value);
+        }
+
+        return $value;
+    }
 }