diff --git a/src/Base/Model.php b/src/Base/Model.php
index 7add26b..378fea3 100644
--- a/src/Base/Model.php
+++ b/src/Base/Model.php
@@ -541,7 +541,6 @@ abstract class Model extends Component implements ModelInterface, ArrayAccess, T
 		[$sql, $param] = SqlBuilder::builder(static::query())->insert($param);
 		$dbConnection = $this->getConnection()->createCommand($sql, $param);
 		if (!($lastId = $dbConnection->save(true, $this->getAutoIncrement()))) {
-            echo(sprintf('%s %s %s',$lastId, static::className().'::'.$this->getAutoIncrement(), $this->getLastError()).PHP_EOL);
 			throw new Exception('保存失败.');
 		}
 		$lastId = $this->setPrimary((int)$lastId, $param);
diff --git a/src/Command.php b/src/Command.php
index 5082537..6ae9368 100644
--- a/src/Command.php
+++ b/src/Command.php
@@ -168,7 +168,7 @@ class Command extends Component
 	{
 		$pdo = $this->db->getConnect($this->sql);
 		$result = $pdo->execute($this->sql, $isInsert, $this->params);
-		if ($hasAutoIncrement && $result == 0) {
+		if (is_null($hasAutoIncrement) && $result == 0) {
 			return false;
 		}
 		return $result;