diff --git a/Model.php b/Model.php
index 107140f..73e598c 100644
--- a/Model.php
+++ b/Model.php
@@ -285,6 +285,7 @@ class Model extends Base\Model
 
         $primaryKey = str_replace('\\', '_', $modelName) . '_' . $foreignKey . '_' . $value;
         if (!$relation->hasIdentification($primaryKey)) {
+	        /** @var $modelName ModelInterface */
             $relation->bindIdentification($primaryKey, $modelName::query()->where([$foreignKey => $value]));
         }
         return $primaryKey;
@@ -346,6 +347,7 @@ class Model extends Base\Model
 
         $primaryKey = str_replace('\\', '_', $modelName) . '_' . $foreignKey . '_' . implode('_', $value);
         if (!$relation->hasIdentification($primaryKey)) {
+			/** @var $modelName ModelInterface */
             $relation->bindIdentification($primaryKey, $modelName::query()->whereIn($foreignKey, $value));
         }
 
diff --git a/SqlBuilder.php b/SqlBuilder.php
index a734a8a..e486468 100644
--- a/SqlBuilder.php
+++ b/SqlBuilder.php
@@ -52,7 +52,7 @@ class SqlBuilder extends Component
      */
     public function getCondition(): string
     {
-        return $this->where($this->query->getWhere());
+        return $this->where($this->query);
     }
 
 
@@ -74,9 +74,9 @@ class SqlBuilder extends Component
      */
     public function update(array $attributes): bool|string
     {
-        $conditions = $this->query->getParams();
-        $this->query->setParams([]);
-        $data = $this->__updateBuilder($this->makeParams($attributes));
+        $conditions  = $this->query;
+        $this->query = [];
+        $data        = $this->__updateBuilder($this->makeParams($attributes));
         foreach ($conditions as $condition) {
             $this->query->pushParam($condition);
         }
@@ -110,7 +110,7 @@ class SqlBuilder extends Component
         if (empty($string)) {
             return Kiri::getLogger()->logCategory('None data update.');
         }
-        return 'UPDATE ' . $this->query->getFrom() . ' SET ' . implode(',', $string) . $this->make();
+        return 'UPDATE ' . $this->query . ' SET ' . implode(',', $string) . $this->make();
     }
 
 
@@ -122,7 +122,7 @@ class SqlBuilder extends Component
      */
     public function insert(array $attributes, bool $isBatch = false): string
     {
-        $update = 'INSERT INTO ' . $this->query->getFrom();
+        $update = 'INSERT INTO ' . $this->query;
         if ($isBatch === false) {
             $attributes = [$attributes];
         }
@@ -144,7 +144,7 @@ class SqlBuilder extends Component
      */
     public function delete(): string
     {
-        return 'DELETE FROM ' . $this->query->getFrom() . $this->make();
+        return 'DELETE FROM ' . $this->query . $this->make();
     }
 
 
@@ -207,7 +207,7 @@ class SqlBuilder extends Component
     public function one(): string
     {
         $this->query->offset(0)->limit(1);
-        return $this->makeSelect($this->query->getSelect()) . $this->make() . $this->makeLimit();
+        return $this->makeSelect($this->query) . $this->make() . $this->makeLimit();
     }
 
 
@@ -217,7 +217,7 @@ class SqlBuilder extends Component
      */
     public function all(): string
     {
-        return $this->makeSelect($this->query->getSelect()) . $this->make() . $this->makeLimit();
+        return $this->makeSelect($this->query) . $this->make() . $this->makeLimit();
     }
 
 
@@ -286,12 +286,12 @@ class SqlBuilder extends Component
      */
     private function makeSelect(array $select = ['*']): string
     {
-        $select = "SELECT " . implode(',', $select) . " FROM " . $this->query->getFrom();
-        if ($this->query->getAlias() != "") {
-            $select .= " AS " . $this->query->getAlias();
+        $select = "SELECT " . implode(',', $select) . " FROM " . $this->query;
+        if ($this->query != "") {
+            $select .= " AS " . $this->query;
         }
-        if (count($this->query->getJoin()) > 0) {
-            $select .= ' ' . implode(' ', $this->query->getJoin());
+        if (count($this->query) > 0) {
+            $select .= ' ' . implode(' ', $this->query);
         }
         return $select;
     }
@@ -302,8 +302,8 @@ class SqlBuilder extends Component
      */
     private function makeGroup(): string
     {
-        if ($this->query->getGroup() != "") {
-            return ' GROUP BY ' . $this->query->getGroup();
+        if ($this->query != "") {
+            return ' GROUP BY ' . $this->query;
         }
         return '';
     }
@@ -314,8 +314,8 @@ class SqlBuilder extends Component
      */
     private function makeOrder(): string
     {
-        if (count($this->query->getOrder()) > 0) {
-            return ' ORDER BY ' . implode(',', $this->query->getOrder());
+        if (count($this->query) > 0) {
+            return ' ORDER BY ' . implode(',', $this->query);
         }
         return '';
     }
@@ -326,7 +326,7 @@ class SqlBuilder extends Component
      */
     private function makeCondition(): string
     {
-        $condition = $this->where($this->query->getWhere());
+        $condition = $this->where($this->query);
         if (empty($condition)) {
             return '';
         }
@@ -340,14 +340,14 @@ class SqlBuilder extends Component
      */
     private function makeLimit(): string
     {
-        if ($this->query->getOffset() >= 0 && $this->query->getLimit() >= 1) {
+        if ($this->query >= 0 && $this->query >= 1) {
             $driver = $this->getDriver();
             if (in_array($driver, ['pgsql', 'postgresql'])) {
                 // PostgreSQL 使用 LIMIT ... OFFSET ... 语法
-                return ' LIMIT ' . $this->query->getLimit() . ' OFFSET ' . $this->query->getOffset();
+                return ' LIMIT ' . $this->query . ' OFFSET ' . $this->query;
             }
             // MySQL 使用 LIMIT offset,limit 语法
-            return ' LIMIT ' . $this->query->getOffset() . ',' . $this->query->getLimit();
+            return ' LIMIT ' . $this->query . ',' . $this->query;
         }
         return '';
     }
@@ -373,7 +373,7 @@ class SqlBuilder extends Component
      */
     public function truncate(): string
     {
-        return sprintf('TRUNCATE %s', $this->query->getFrom());
+        return sprintf('TRUNCATE %s', $this->query);
     }
 
 
diff --git a/Traits/QueryTrait.php b/Traits/QueryTrait.php
index c186943..ac9a63b 100644
--- a/Traits/QueryTrait.php
+++ b/Traits/QueryTrait.php
@@ -27,26 +27,93 @@ use Kiri\Abstracts\Component;
  */
 abstract class QueryTrait extends Component implements ActiveQueryInterface, ISqlBuilder
 {
-	protected array      $where  = [];
-	protected array      $select = ['t1.*'];
-	protected array      $join   = [];
-	protected array      $order  = [];
-	protected int        $offset = -1;
-	protected int        $limit  = -1;
-	protected string     $group  = '';
-	protected string     $from   = '';
-	protected string     $alias  = '';
-	protected array      $filter = [];
+	public array         $where  = [] {
+		&get {
+			return $this->where;
+		}
+	}
+	public array         $select = ['t1.*'] {
+		&get {
+			return $this->select;
+		}
+	}
+	public array         $join   = [] {
+		&get {
+			return $this->join;
+		}
+	}
+	public array         $order  = [] {
+		&get {
+			return $this->order;
+		}
+	}
+	public int           $offset = -1 {
+		get {
+			return $this->offset;
+		}
+		set {
+			$this->offset = $value;
+		}
+	}
+	public int           $limit  = -1 {
+		get {
+			return $this->limit;
+		}
+		set {
+			$this->limit = $value;
+		}
+	}
+	public string        $group  = '' {
+		get {
+			return $this->group;
+		}
+		set {
+			$this->group = $value;
+		}
+	}
+	public string        $from   = '' {
+		get {
+			return $this->from;
+		}
+		set {
+			$this->from = $value;
+		}
+	}
+	public string        $alias  = '' {
+		get {
+			return $this->alias;
+		}
+		set {
+			$this->alias = $value;
+		}
+	}
+	protected array      $filter = [] {
+		&get {
+			return $this->filter;
+		}
+	}
 	protected bool       $lock   = FALSE;
 	protected SqlBuilder $builder;
-	protected array      $params = [];
-	protected array      $_alias = [];
+	public array         $params = [] {
+		&get {
+			return $this->params;
+		}
+	}
+	protected array      $_alias = [] {
+		&get {
+			return $this->_alias;
+		}
+	}
 
 
 	/**
 	 * @var ModelInterface|string|null
 	 */
-	protected ModelInterface|string|null $modelClass;
+	protected ModelInterface|string|null $modelClass {
+		get {
+			return $this->modelClass;
+		}
+	}
 
 
 	/**
@@ -63,29 +130,9 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	}
 
 
-	/**
-	 * @return mixed
-	 */
-	public function getModelClass(): mixed
-	{
-		return $this->modelClass;
-	}
-
-
-	/**
-	 * @param array $where
-	 *
-	 * @return void
-	 */
-	public function setWhere(array $where): void
-	{
-		$this->where = $where;
-	}
-
-
 	/**
 	 * @param Closure|Query $callback
-	 * @param array $attributes
+	 * @param array         $attributes
 	 *
 	 * @return $this
 	 */
@@ -93,7 +140,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	{
 		if ($callback instanceof Query) {
 			$this->where[] = 'NOT EXISTS(' . $callback->build() . ')';
-			$this->mergeParams($callback->getParams());
+			$this->mergeParams($callback->params);
 		} else {
 			$this->where[] = 'NOT EXISTS(' . $this->makeClosureFunction($callback) . ')';
 		}
@@ -106,7 +153,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 	/**
 	 * @param Closure|Query $callback
-	 * @param array $attributes
+	 * @param array         $attributes
 	 *
 	 * @return $this
 	 */
@@ -114,7 +161,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	{
 		if ($callback instanceof Query) {
 			$this->where[] = 'EXISTS(' . $callback->build() . ')';
-			$this->mergeParams($callback->getParams());
+			$this->mergeParams($callback->params);
 		} else {
 			$this->where[] = 'EXISTS(' . $this->makeClosureFunction($callback) . ')';
 		}
@@ -125,194 +172,6 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	}
 
 
-	/**
-	 * @param array $select
-	 *
-	 * @return void
-	 */
-	public function setSelect(array $select): void
-	{
-		$this->select = $select;
-	}
-
-
-	/**
-	 * @param array $join
-	 *
-	 * @return void
-	 */
-	public function setJoin(array $join): void
-	{
-		$this->join = $join;
-	}
-
-
-	/**
-	 * @param array $order
-	 *
-	 * @return void
-	 */
-	public function setOrder(array $order): void
-	{
-		$this->order = $order;
-	}
-
-
-	/**
-	 * @param int $offset
-	 *
-	 * @return void
-	 */
-	public function setOffset(int $offset): void
-	{
-		$this->offset = $offset;
-	}
-
-
-	/**
-	 * @param int $limit
-	 *
-	 * @return void
-	 */
-	public function setLimit(int $limit): void
-	{
-		$this->limit = $limit;
-	}
-
-
-	/**
-	 * @param string $group
-	 *
-	 * @return void
-	 */
-	public function setGroup(string $group): void
-	{
-		$this->group = $group;
-	}
-
-
-	/**
-	 * @param string $from
-	 *
-	 * @return void
-	 */
-	public function setFrom(string $from): void
-	{
-		$this->from = $from;
-	}
-
-
-	/**
-	 * @param string $alias
-	 *
-	 * @return void
-	 */
-	public function setAlias(string $alias): void
-	{
-		$this->alias = $alias;
-	}
-
-	/**
-	 * @param array $params
-	 *
-	 * @return void
-	 */
-	public function setParams(array $params): void
-	{
-		$this->params = $params;
-	}
-
-
-	/**
-	 * @return array
-	 */
-	public function getWhere(): array
-	{
-		return $this->where;
-	}
-
-
-	/**
-	 * @return array|string[]
-	 */
-	public function getSelect(): array
-	{
-		return $this->select;
-	}
-
-
-	/**
-	 * @return array
-	 */
-	public function getJoin(): array
-	{
-		return $this->join;
-	}
-
-
-	/**
-	 * @return array
-	 */
-	public function getOrder(): array
-	{
-		return $this->order;
-	}
-
-
-	/**
-	 * @return int
-	 */
-	public function getOffset(): int
-	{
-		return $this->offset;
-	}
-
-
-	/**
-	 * @return int
-	 */
-	public function getLimit(): int
-	{
-		return $this->limit;
-	}
-
-
-	/**
-	 * @return string
-	 */
-	public function getGroup(): string
-	{
-		return $this->group;
-	}
-
-
-	/**
-	 * @return string
-	 */
-	public function getFrom(): string
-	{
-		return $this->from;
-	}
-
-
-	/**
-	 * @return string
-	 */
-	public function getAlias(): string
-	{
-		return $this->alias;
-	}
-
-
-	/**
-	 * @return array
-	 */
-	public function getParams(): array
-	{
-		return $this->params;
-	}
-
-
 	/**
 	 * @param array $params
 	 * @return void
@@ -326,7 +185,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 
 	/**
-	 * @param string $column
+	 * @param string   $column
 	 * @param callable $callable
 	 *
 	 * @return $this
@@ -465,7 +324,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	{
 		if ($tableName instanceof Query) {
 			$this->from = '(' . $tableName->build() . ')';
-			$this->mergeParams($tableName->getParams());
+			$this->mergeParams($tableName->params);
 		} else if ($tableName instanceof Closure) {
 			$this->from = '(' . $this->makeClosureFunction($tableName) . ')';
 		} else if (class_exists($tableName)) {
@@ -480,8 +339,8 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	/**
 	 * @param string $tableName
 	 * @param string $alias
-	 * @param array $on
-	 * @param array $param
+	 * @param array  $on
+	 * @param array  $param
 	 *
 	 * @return $this
 	 * $query->join([$tableName, ['userId'=>'uuvOd']], $param)
@@ -563,8 +422,8 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	/**
 	 * @param string $tableName
 	 * @param string $alias
-	 * @param array $onCondition
-	 * @param array $param
+	 * @param array  $onCondition
+	 * @param array  $param
 	 *
 	 * @return $this
 	 * @throws Exception
@@ -585,8 +444,8 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	/**
 	 * @param string $tableName
 	 * @param string $alias
-	 * @param array $onCondition
-	 * @param array $param
+	 * @param array  $onCondition
+	 * @param array  $param
 	 *
 	 * @return $this
 	 * @throws Exception
@@ -607,8 +466,8 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	/**
 	 * @param string $tableName
 	 * @param string $alias
-	 * @param array $onCondition
-	 * @param array $param
+	 * @param array  $onCondition
+	 * @param array  $param
 	 *
 	 * @return $this
 	 * @throws Exception
@@ -651,8 +510,8 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 
 	/**
-	 * @param string $lngField
-	 * @param string $latField
+	 * @param string    $lngField
+	 * @param string    $latField
 	 * @param int|float $lng1
 	 * @param int|float $lat1
 	 *
@@ -668,7 +527,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 	/**
 	 * @param string|array $column
-	 * @param string $sort
+	 * @param string       $sort
 	 *
 	 * @return $this
 	 *
@@ -736,8 +595,8 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 	/**
 	 * @param array|Closure|string $conditionArray
-	 * @param string $opera
-	 * @param null $value
+	 * @param string               $opera
+	 * @param null                 $value
 	 *
 	 * @return QueryTrait
 	 * @throws
@@ -816,7 +675,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 
 	/**
-	 * @param string $columns
+	 * @param string              $columns
 	 * @param array|Closure|Query $value
 	 *
 	 * @return $this
@@ -825,12 +684,13 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	public function whereIn(string $columns, array|Closure|Query $value): static
 	{
 		if (is_array($value)) {
-			if (count($value) < 1) throw new Exception('Value must be an not empty array');
+			if (count($value) < 1)
+				throw new Exception('Value must be an not empty array');
 
 			$this->where[] = $columns . ' IN (' . implode(',', $value) . ')';
 		} else if ($value instanceof Query) {
 			$this->where[] = $columns . ' IN (' . $value->build() . ')';
-			$this->mergeParams($value->getParams());
+			$this->mergeParams($value->params);
 		} else {
 			$this->where[] = $columns . ' IN (' . $this->makeClosureFunction($value) . ')';
 		}
@@ -844,13 +704,13 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	 */
 	public function queryInstance(): Query
 	{
-		return new Query();
+		return new Query;
 	}
 
 
 	/**
 	 * @param string $columns
-	 * @param array $value
+	 * @param array  $value
 	 *
 	 * @return $this
 	 */
@@ -865,7 +725,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 
 	/**
-	 * @param string $column
+	 * @param string    $column
 	 * @param int|float $start
 	 * @param int|float $end
 	 *
@@ -886,7 +746,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 
 	/**
-	 * @param string $column
+	 * @param string    $column
 	 * @param int|float $start
 	 * @param int|float $end
 	 *
@@ -920,7 +780,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 	/**
 	 * @param array|string $column
-	 * @param mixed $value
+	 * @param mixed        $value
 	 *
 	 * @return $this
 	 */
@@ -940,7 +800,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	/**
 	 * @param string $column
 	 * @param string $opera
-	 * @param mixed $value
+	 * @param mixed  $value
 	 *
 	 * @return $this
 	 */
@@ -978,13 +838,13 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 		} else {
 			$generate->addArray($closure);
 		}
-		$this->mergeParams($generate->getParams());
+		$this->mergeParams($generate->params);
 		return $generate->build();
 	}
 
 
 	/**
-	 * @param string $name
+	 * @param string      $name
 	 * @param string|null $having
 	 *
 	 * @return $this
@@ -1060,7 +920,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 	/**
 	 * @param string $column
-	 * @param mixed $value
+	 * @param mixed  $value
 	 * @param string $opera
 	 *
 	 * @return string
@@ -1084,7 +944,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 	/**
 	 * @param string $querySql
-	 * @param array $params
+	 * @param array  $params
 	 *
 	 * @return Command
 	 */
diff --git a/Traits/When.php b/Traits/When.php
index 9e2b3af..8e42139 100644
--- a/Traits/When.php
+++ b/Traits/When.php
@@ -18,61 +18,80 @@ use JetBrains\PhpStorm\Pure;
 class When
 {
 
-    public ActiveQuery|ISqlBuilder $query;
+	public ActiveQuery|ISqlBuilder $query;
 
 
-    private array $_condition = [];
-
-    private string $else = '';
+	/**
+	 * @var array
+	 */
+	private array $_condition = [] {
+		&get {
+			return $this->_condition;
+		}
+	}
 
 
-    /**
-     * CaseWhen constructor.
-     * @param string $column
-     * @param ActiveQuery|ISqlBuilder $activeQuery
-     */
-    public function __construct(public string $column, public ActiveQuery|ISqlBuilder $activeQuery)
-    {
-        $this->_condition[] = 'CASE ' . $column;
-    }
+	/**
+	 * @var string
+	 */
+	private string $else = '' {
+		get {
+			return $this->else;
+		}
+		set(string $value) {
+			$this->else = $value;
+		}
+	}
 
 
-    /**
-     * @param string|int $condition
-     * @param string $then
-     * @return $this
-     * @throws
-     */
-    public function when(string|int $condition, string $then): static
-    {
-        $this->_condition[] = sprintf('WHEN %s THEN %s', $condition, $then);
-
-        return $this;
-    }
+	/**
+	 * CaseWhen constructor.
+	 * @param string                  $column
+	 * @param ActiveQuery|ISqlBuilder $activeQuery
+	 */
+	public function __construct(public string $column, public ActiveQuery|ISqlBuilder $activeQuery)
+	{
+		$this->_condition[] = 'CASE ' . $column;
+	}
 
 
-    /**
-     * @param string $alias
-     */
-    public function else(string $alias): void
-    {
-        $this->else = $alias;
-    }
+	/**
+	 * @param string|int $condition
+	 * @param string     $then
+	 * @return $this
+	 * @throws
+	 */
+	public function when(string|int $condition, string $then): static
+	{
+		$this->_condition[] = sprintf('WHEN %s THEN %s', $condition, $then);
+
+		return $this;
+	}
 
 
-    /**
-     * @return string
-     */
-    #[Pure] public function end(): string
-    {
-        if (empty($this->_condition)) {
-            return '';
-        }
-        $prefix = implode(' ', $this->_condition);
-        if (!empty($this->else)) {
-            $prefix .= ' ELSE ' . $this->else;
-        }
-        return '(' . $prefix . ' END)';
-    }
+	/**
+	 * @param string $alias
+	 */
+	public function else(string $alias): void
+	{
+		$this->else = $alias;
+	}
+
+
+	/**
+	 * @return string
+	 */
+	#[Pure]
+	public function end(): string
+	{
+		if (empty($this->_condition)) {
+			return '';
+		}
+		$prefix = implode(' ', $this->_condition);
+		if (!empty($this->else)) {
+			$prefix .= ' ELSE ' . $this->else;
+		}
+		return '(' . $prefix . ' END)';
+	}
 
 }
diff --git a/composer.json b/composer.json
index b7d0b64..1389a31 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
   ],
   "license": "MIT",
   "require": {
-    "php": ">=8.4",
+    "php": ">=8.5",
     "ext-json": "*",
     "ext-pdo": "*",
     "game-worker/kiri-pool": "^v1.0"