diff --git a/Database/Base/BaseActiveRecord.php b/Database/Base/BaseActiveRecord.php
index 64975594..24e121c9 100644
--- a/Database/Base/BaseActiveRecord.php
+++ b/Database/Base/BaseActiveRecord.php
@@ -11,7 +11,6 @@ namespace Database\Base;
 
 
 use Annotation\Event;
-use Annotation\Inject;
 use ArrayAccess;
 use Database\ActiveQuery;
 use Database\ActiveRecord;
@@ -653,6 +652,9 @@ abstract class BaseActiveRecord extends Component implements IOrm, ArrayAccess
 			$oldValue = $this->_oldAttributes[$key] ?? null;
 			if ($val !== $oldValue) {
 				$_tmp[$key] = $this->toFormat($columns, $format, $key, $val);
+				if (is_bool($_tmp[$key])) {
+					unset($_tmp[$key]);
+				}
 			} else {
 				$condition[$key] = $val;
 			}
diff --git a/Database/Mysql/Columns.php b/Database/Mysql/Columns.php
index 37e094a3..e9bb3e33 100644
--- a/Database/Mysql/Columns.php
+++ b/Database/Mysql/Columns.php
@@ -155,11 +155,7 @@ class Columns extends Component
 		if ($this->isInt($format)) {
 			return (int)$val;
 		} else if ($this->isJson($format)) {
-			$data = Json::encode($val);
-			if (is_bool($data)) {
-				return Json::encode([]);
-			}
-			return $data;
+			return Json::encode($val);
 		} else if ($this->isFloat($format)) {
 			return (float)$val;
 		} else {