diff --git a/catch/monitor/command/ScheduleCommand.php b/catch/monitor/command/ScheduleCommand.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/catch/monitor/command/ScheduleCommand.php
@@ -0,0 +1 @@
+<?php
diff --git a/catch/monitor/command/process/Parser.php b/catch/monitor/command/process/Parser.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/catch/monitor/command/process/Parser.php
@@ -0,0 +1 @@
+<?php
diff --git a/catch/permissions/controller/User.php b/catch/permissions/controller/User.php
index 4afc41e..9e82b4d 100644
--- a/catch/permissions/controller/User.php
+++ b/catch/permissions/controller/User.php
@@ -110,7 +110,7 @@ class User extends CatchController
      */
     public function update($id, UpdateRequest $request)
     {
-        $this->user->updateBy($id, $request->param());
+        $this->user->updateBy($id, $request->filterEmptyField()->param());
 
         $user = $this->user->findBy($id);
 
diff --git a/extend/catcher/Utils.php b/extend/catcher/Utils.php
index d92d673..7eb3fc4 100644
--- a/extend/catcher/Utils.php
+++ b/extend/catcher/Utils.php
@@ -210,4 +210,23 @@ class Utils
     {
         return root_path($path ? 'public/'. $path : 'public');
     }
+
+
+    /**
+     * 过滤空字符字段
+     *
+     * @time 2021年01月16日
+     * @param $data
+     * @return mixed
+     */
+    public static function filterEmptyValue($data)
+    {
+        foreach ($data as $k => $v) {
+            if (!$v) {
+                unset($data[$k]);
+            }
+        }
+
+        return $data;
+    }
 }
diff --git a/extend/catcher/base/CatchRequest.php b/extend/catcher/base/CatchRequest.php
index 558e2ac..29ce9f0 100644
--- a/extend/catcher/base/CatchRequest.php
+++ b/extend/catcher/base/CatchRequest.php
@@ -6,7 +6,7 @@ namespace catcher\base;
 use app\Request;
 use catcher\exceptions\FailedException;
 use catcher\exceptions\ValidateFailedException;
-use think\App;
+use catcher\Utils;
 
 class CatchRequest extends Request
 {
@@ -89,4 +89,22 @@ class CatchRequest extends Request
         return parent::post($name, $default, $filter); // TODO: Change the autogenerated stub
     }
 
+    /**
+     * 过滤空字段
+     *
+     * @time 2021年01月16日
+     * @return $this
+     */
+    public function filterEmptyField(): CatchRequest
+    {
+        if ($this->isGet()) {
+            $this->get = Utils::filterEmptyValue($this->get);
+        } elseif ($this->isPost()) {
+            $this->post =  Utils::filterEmptyValue($this->post);
+        } else {
+            $this->put =  Utils::filterEmptyValue($this->put);
+        }
+
+        return $this;
+    }
 }
diff --git a/extend/catcher/library/phpExecutable/ExecutableFinder.php b/extend/catcher/library/phpExecutable/ExecutableFinder.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/extend/catcher/library/phpExecutable/ExecutableFinder.php
@@ -0,0 +1 @@
+<?php
diff --git a/extend/catcher/library/phpExecutable/FindPhpExecutable.php b/extend/catcher/library/phpExecutable/FindPhpExecutable.php
new file mode 100644
index 0000000..7e5ecaf
--- /dev/null
+++ b/extend/catcher/library/phpExecutable/FindPhpExecutable.php
@@ -0,0 +1,84 @@
+<?php
+namespace catcher\library;
+
+class FindPhpExecutable
+{
+
+}
+
+
+/**
+ * Generic executable finder.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class ExecutableFinder
+{
+    private $suffixes = ['.exe', '.bat', '.cmd', '.com'];
+
+    /**
+     * Replaces default suffixes of executable.
+     */
+    public function setSuffixes(array $suffixes)
+    {
+        $this->suffixes = $suffixes;
+    }
+
+    /**
+     * Adds new possible suffix to check for executable.
+     *
+     * @param string $suffix
+     */
+    public function addSuffix($suffix)
+    {
+        $this->suffixes[] = $suffix;
+    }
+
+    /**
+     * Finds an executable by name.
+     *
+     * @param string      $name      The executable name (without the extension)
+     * @param string|null $default   The default to return if no executable is found
+     * @param array       $extraDirs Additional dirs to check into
+     *
+     * @return string|null The executable path or default value
+     */
+    public function find($name, $default = null, array $extraDirs = [])
+    {
+        if (ini_get('open_basedir')) {
+            $searchPath = array_merge(explode(PATH_SEPARATOR, ini_get('open_basedir')), $extraDirs);
+            $dirs = [];
+            foreach ($searchPath as $path) {
+                // Silencing against https://bugs.php.net/69240
+                if (@is_dir($path)) {
+                    $dirs[] = $path;
+                } else {
+                    if (basename($path) == $name && @is_executable($path)) {
+                        return $path;
+                    }
+                }
+            }
+        } else {
+            $dirs = array_merge(
+                explode(PATH_SEPARATOR, getenv('PATH') ?: getenv('Path')),
+                $extraDirs
+            );
+        }
+
+        $suffixes = [''];
+        if ('\\' === \DIRECTORY_SEPARATOR) {
+            $pathExt = getenv('PATHEXT');
+            $suffixes = array_merge($pathExt ? explode(PATH_SEPARATOR, $pathExt) : $this->suffixes, $suffixes);
+        }
+        foreach ($suffixes as $suffix) {
+            foreach ($dirs as $dir) {
+                if (@is_file($file = $dir.\DIRECTORY_SEPARATOR.$name.$suffix) && ('\\' === \DIRECTORY_SEPARATOR || @is_executable($file))) {
+                    return $file;
+                }
+            }
+        }
+
+        return $default;
+    }
+}
\ No newline at end of file
diff --git a/extend/catcher/library/phpExecutable/PhpExecutableFinder.php b/extend/catcher/library/phpExecutable/PhpExecutableFinder.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/extend/catcher/library/phpExecutable/PhpExecutableFinder.php
@@ -0,0 +1 @@
+<?php