diff --git a/.gitignore b/.gitignore
index ae2b966f76002225bf0b817504201e7a2a99bd0b..04a7bb3ee1b49c7d98db860d49be2553c799a240 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,7 +7,6 @@ temp/
 runtime/
 *.lock
 .DS_Store
-.phpstorm.meta*
 /.env
 /vendor
 /.idea
diff --git a/.phpstorm.meta.php b/.phpstorm.meta.php
new file mode 100644
index 0000000000000000000000000000000000000000..38cb6a24545ae06fbda5a660c9b1ad42f58e6ee4
--- /dev/null
+++ b/.phpstorm.meta.php
@@ -0,0 +1,16 @@
+<?php
+
+/**
+ * WeEngine System
+ *
+ * (c) We7Team 2021 <https://www.w7.cc>
+ *
+ * This is not a free software
+ * Using it under the license terms
+ * visited https://www.w7.cc for more details
+ */
+
+namespace PHPSTORM_META{
+    expectedArguments(\W7\Validate\Validate::addCallback(), 0, 'event', 'before', 'after');
+    expectedArguments(\W7\Validate\Validate::handleEventCallback(), 1, 'before', 'after');
+}
diff --git a/src/Validate.php b/src/Validate.php
index 6bfe99cb6096f7d76aa5e96f9e004406d94d1cfd..f287bb6755a0c8d1006630f34dce23f122a80458 100644
--- a/src/Validate.php
+++ b/src/Validate.php
@@ -219,9 +219,9 @@ class Validate extends RuleManager
 
         if ($this->eventPriority) {
             $this->handleEvent($data, 'beforeValidate');
-            $this->handleCallback($data, 1);
+            $this->handleEventCallback($data, 'before');
         } else {
-            $this->handleCallback($data, 1);
+            $this->handleEventCallback($data, 'before');
             $this->handleEvent($data, 'beforeValidate');
         }
 
@@ -232,11 +232,11 @@ class Validate extends RuleManager
         }
 
         if ($this->eventPriority) {
-            $this->handleCallback($validatedData, 2);
+            $this->handleEventCallback($validatedData, 'after');
             $this->handleEvent($validatedData, 'afterValidate');
         } else {
             $this->handleEvent($validatedData, 'afterValidate');
-            $this->handleCallback($validatedData, 2);
+            $this->handleEventCallback($validatedData, 'after');
         }
 
         $validatedData = $this->handlerFilter($validatedData, $fields);
@@ -417,19 +417,17 @@ class Validate extends RuleManager
      * Processing method
      *
      * @param array $data
-     * @param int $type 1 before method 2 after method
+     * @param string $type 'before' or 'after'
      * @throws ValidateException
      */
-    private function handleCallback(array $data, int $type)
+    private function handleEventCallback(array $data, string $type)
     {
         switch ($type) {
-            case 1:
+            case 'before':
                 $callbacks = $this->befores;
-                $typeName  = 'before';
                 break;
-            case 2:
+            case 'after':
                 $callbacks = $this->afters;
-                $typeName  = 'after';
                 break;
         }
 
@@ -440,7 +438,7 @@ class Validate extends RuleManager
         foreach ($callbacks as $callback) {
             list($callback, $param) = $callback;
             if (!is_callable($callback)) {
-                $callback = $typeName . ucfirst($callback);
+                $callback = $type . ucfirst($callback);
                 if (!method_exists($this, $callback)) {
                     throw new ValidateRuntimeException('Method Not Found');
                 }