diff --git a/SqlBuilder.php b/SqlBuilder.php
index cad9a9f..2861d39 100644
--- a/SqlBuilder.php
+++ b/SqlBuilder.php
@@ -51,7 +51,7 @@ class SqlBuilder extends Component
      */
     public function getCondition(): string
     {
-        return $this->where($this->query->where);
+        return $this->where($this->query->getWhere());
     }
 
 
@@ -73,9 +73,9 @@ class SqlBuilder extends Component
      */
     public function update(array $attributes): bool|string
     {
-        $conditions          = $this->query->params;
-        $this->query->params = [];
-        $data                = $this->__updateBuilder($this->makeParams($attributes));
+        $conditions = $this->query->getParams();
+        $this->query->setParams([]);
+        $data = $this->__updateBuilder($this->makeParams($attributes));
         foreach ($conditions as $condition) {
             $this->query->pushParam($condition);
         }
@@ -109,7 +109,7 @@ class SqlBuilder extends Component
         if (empty($string)) {
             return Kiri::getLogger()->failure('None data update.');
         }
-        return 'UPDATE ' . $this->query->from . ' SET ' . implode(',', $string) . $this->make();
+        return 'UPDATE ' . $this->query->getFrom() . ' SET ' . implode(',', $string) . $this->make();
     }
 
 
@@ -121,7 +121,7 @@ class SqlBuilder extends Component
      */
     public function insert(array $attributes, bool $isBatch = false): string
     {
-        $update = 'INSERT INTO ' . $this->query->from;
+        $update = 'INSERT INTO ' . $this->query->getFrom();
         if ($isBatch === false) {
             $attributes = [$attributes];
         }
@@ -143,7 +143,7 @@ class SqlBuilder extends Component
      */
     public function delete(): string
     {
-        return 'DELETE FROM ' . $this->query->from . $this->make();
+        return 'DELETE FROM ' . $this->query->getFrom() . $this->make();
     }
 
 
@@ -215,7 +215,7 @@ class SqlBuilder extends Component
      */
     public function one(): string
     {
-        return $this->makeSelect($this->query->select) . $this->make() . $this->makeLimit($this->query->limit(1));
+        return $this->makeSelect($this->query->getSelect()) . $this->make() . $this->makeLimit($this->query->limit(1));
     }
 
 
@@ -225,7 +225,7 @@ class SqlBuilder extends Component
      */
     public function all(): string
     {
-        return $this->makeSelect($this->query->select) . $this->make() . $this->makeLimit($this->query);
+        return $this->makeSelect($this->query->getSelect()) . $this->make() . $this->makeLimit($this->query);
     }
 
 
@@ -277,12 +277,12 @@ class SqlBuilder extends Component
      */
     private function makeSelect(array $select = ['*']): string
     {
-        $select = "SELECT " . implode(',', $select) . " FROM " . $this->query->from;
-        if ($this->query->alias != "") {
-            $select .= " AS " . $this->query->alias;
+        $select = "SELECT " . implode(',', $select) . " FROM " . $this->query->getFrom();
+        if ($this->query->getAlias() != "") {
+            $select .= " AS " . $this->query->getAlias();
         }
-        if (count($this->query->join) > 0) {
-            $select .= ' ' . implode(' ', $this->query->join);
+        if (count($this->query->getJoin()) > 0) {
+            $select .= ' ' . implode(' ', $this->query->getJoin());
         }
         return $select;
     }
@@ -293,8 +293,8 @@ class SqlBuilder extends Component
      */
     private function makeGroup(): string
     {
-        if ($this->query->group != "") {
-            return ' GROUP BY ' . $this->query->group;
+        if ($this->query->getGroup() != "") {
+            return ' GROUP BY ' . $this->query->getGroup();
         }
         return '';
     }
@@ -305,8 +305,8 @@ class SqlBuilder extends Component
      */
     private function makeOrder(): string
     {
-        if (count($this->query->order) > 0) {
-            return ' ORDER BY ' . implode(',', $this->query->order);
+        if (count($this->query->getOrder()) > 0) {
+            return ' ORDER BY ' . implode(',', $this->query->getOrder());
         }
         return '';
     }
@@ -317,7 +317,7 @@ class SqlBuilder extends Component
      */
     private function makeCondition(): string
     {
-        $condition = $this->where($this->query->where);
+        $condition = $this->where($this->query->getWhere());
         if (empty($condition)) {
             return '';
         }
@@ -327,8 +327,8 @@ class SqlBuilder extends Component
 
     private function makeLimit(): string
     {
-        if ($this->query->offset >= 0 && $this->query->limit >= 1) {
-            return ' LIMIT ' . $this->query->offset . ',' . $this->query->limit;
+        if ($this->query->getOffset() >= 0 && $this->query->getLimit() >= 1) {
+            return ' LIMIT ' . $this->query->getOffset() . ',' . $this->query->getLimit();
         }
         return '';
     }
@@ -354,7 +354,7 @@ class SqlBuilder extends Component
      */
     public function truncate(): string
     {
-        return sprintf('TRUNCATE %s', $this->query->from);
+        return sprintf('TRUNCATE %s', $this->query->getFrom());
     }
 
 
diff --git a/Traits/QueryTrait.php b/Traits/QueryTrait.php
index 7867282..0519ac7 100644
--- a/Traits/QueryTrait.php
+++ b/Traits/QueryTrait.php
@@ -64,32 +64,191 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 
 
     /**
-     * @param string $name
-     * @return mixed
-     * @throws Exception
+     * @param array $where
+     * @return void
      */
-    public function __get(string $name)
+    public function setWhere(array $where): void
     {
-        if (property_exists($this, $name)) {
-            return $this->$name;
-        }
-        return parent::__get($name); // TODO: Change the autogenerated stub
+        $this->where = $where;
     }
 
 
     /**
-     * @param string $name
-     * @param $value
+     * @param array $select
      * @return void
-     * @throws Exception
      */
-    public function __set(string $name, $value): void
+    public function setSelect(array $select): void
     {
-        if (property_exists($this, $name)) {
-            $this->{$name} = $value;
-        } else {
-            parent::__set($name, $value); // TODO: Change the autogenerated stub
-        }
+        $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;
     }