diff --git a/src/ActiveQuery.php b/src/ActiveQuery.php
index 622378a..6003770 100644
--- a/src/ActiveQuery.php
+++ b/src/ActiveQuery.php
@@ -269,7 +269,7 @@ class ActiveQuery extends Component implements ISqlBuilder
 		[$sql, $params] = $this->builder->insert($data, true);
 
 
-		return $this->execute($sql, $params)->exec(null, true);
+		return $this->execute($sql, $params)->exec();
 	}
 
 	/**
diff --git a/src/Base/Model.php b/src/Base/Model.php
index 378fea3..3e2c0b3 100644
--- a/src/Base/Model.php
+++ b/src/Base/Model.php
@@ -540,7 +540,7 @@ 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, $this->getAutoIncrement()))) {
+		if (!($lastId = $dbConnection->save(true))) {
 			throw new Exception('保存失败.');
 		}
 		$lastId = $this->setPrimary((int)$lastId, $param);
diff --git a/src/Command.php b/src/Command.php
index e511d83..f3286e9 100644
--- a/src/Command.php
+++ b/src/Command.php
@@ -60,7 +60,7 @@ class Command extends Component
 	 */
 	public function save(bool $isInsert = TRUE, mixed $hasAutoIncrement = null): int|bool|array|string|null
 	{
-		return $this->execute(static::EXECUTE, $isInsert, $hasAutoIncrement);
+		return $this->execute(static::EXECUTE);
 	}
 
 
@@ -111,17 +111,15 @@ class Command extends Component
 
 	/**
 	 * @param $type
-	 * @param null $isInsert
-	 * @param bool|null $hasAutoIncrement
 	 * @return int|bool|array|string|null
 	 * @throws Exception
 	 */
-	private function execute($type, $isInsert = null, mixed $hasAutoIncrement = null): int|bool|array|string|null
+	private function execute($type): int|bool|array|string|null
 	{
 		try {
 			$time = microtime(true);
 			if ($type === static::EXECUTE) {
-				$result = $this->insert_or_change($isInsert, $hasAutoIncrement);
+				$result = $this->insert_or_change();
 			} else {
 				$result = $this->search($type);
 			}
@@ -159,19 +157,13 @@ class Command extends Component
 
 
 	/**
-	 * @param $isInsert
-	 * @param $hasAutoIncrement
 	 * @return bool|int
 	 * @throws Exception
 	 */
-	private function insert_or_change($isInsert, $hasAutoIncrement): bool|int
+	private function insert_or_change(): bool|int
 	{
 		$pdo = $this->db->getConnect($this->sql);
-		$result = $pdo->execute($this->sql, $isInsert, $this->params);
-		if (!is_null($hasAutoIncrement) && $result == 0) {
-			return false;
-		}
-		return $result;
+		return $pdo->execute($this->sql,$this->params);
 	}
 
 	/**
@@ -184,14 +176,12 @@ class Command extends Component
 	}
 
 	/**
-	 * @param null $scope
-	 * @param bool $insert
 	 * @return int|bool|array|string|null
 	 * @throws Exception
 	 */
-	public function exec($scope = null, bool $insert = false): int|bool|array|string|null
+	public function exec(): int|bool|array|string|null
 	{
-		return $this->execute(static::EXECUTE, $insert, $scope);
+		return $this->execute(static::EXECUTE);
 	}
 
 	/**
diff --git a/src/Mysql/PDO.php b/src/Mysql/PDO.php
index ad92347..9332274 100644
--- a/src/Mysql/PDO.php
+++ b/src/Mysql/PDO.php
@@ -242,12 +242,11 @@ class PDO implements StopHeartbeatCheck
 
     /**
      * @param string $sql
-     * @param $isInsert
      * @param array $params
      * @return int
      * @throws Exception
      */
-    public function execute(string $sql, $isInsert, array $params = []): int
+    public function execute(string $sql, array $params = []): int
     {
         $this->_last = time();
         $pdo = $this->_pdo();
@@ -257,10 +256,7 @@ class PDO implements StopHeartbeatCheck
         if ($prepare->execute($params) === false) {
             throw new Exception($prepare->errorInfo()[2] ?? static::DB_ERROR_MESSAGE);
         }
-        $result = 1;
-        if ($isInsert) {
-            $result = (int)$pdo->lastInsertId();
-        }
+        $result = (int)$pdo->lastInsertId();
         $prepare->closeCursor();
         return $result;
     }