diff --git a/library/think/Model.php b/library/think/Model.php
index a33a5d44..2190e341 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -1042,19 +1042,20 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
             $data     = [];
         }
 
-            // 数据自动验证
-            if (!$this->validateData($data)) {
-                return false;
-            }
-            // 数据对象赋值
-            foreach ($data as $key => $value) {
-                $this->setAttr($key, $value, $data);
-            }
-            if (!empty($where)) {
-                $this->isUpdate    = true;
-                $this->updateWhere = $where;
-            }
+        // 数据自动验证
+        if (!$this->validateData($data)) {
+            return false;
+        }
+
+        // 数据对象赋值
+        foreach ($data as $key => $value) {
+            $this->setAttr($key, $value, $data);
+        }
         
+        if (!empty($where)) {
+            $this->isUpdate    = true;
+            $this->updateWhere = $where;
+        }
 
         // 自动关联写入
         if (!empty($this->relationWrite)) {