diff --git a/code/app/common.php b/code/app/common.php
index 36731f2..3c70743 100644
--- a/code/app/common.php
+++ b/code/app/common.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 // 应用公共文件
 
 namespace {
@@ -863,4 +864,5 @@ namespace {
         }
     }
 
+
 }
diff --git a/code/app/model/AutoSwitchViewModel.php b/code/app/model/AutoSwitchViewModel.php
index aa86cab..93a2b84 100644
--- a/code/app/model/AutoSwitchViewModel.php
+++ b/code/app/model/AutoSwitchViewModel.php
@@ -21,10 +21,6 @@ class AutoSwitchViewModel
             throw new HttpException(404, 'Site config not Found');
         }
 
-        // echo  $DomainModel->getFomartSubject('NV_SHENG_URL');
-
-        // exit;
-
         $TemplatesModel = TemplatesModel::getTemplateOnCacheByTId($DomainModel->t_id);
 
         if (empty($DomainModel)) {
diff --git a/code/app/model/GanRaoMaModel.php b/code/app/model/GanRaoMaModel.php
index 32db24e..940c757 100644
--- a/code/app/model/GanRaoMaModel.php
+++ b/code/app/model/GanRaoMaModel.php
@@ -22,6 +22,60 @@ class GanRaoMaModel extends MongoModel
      */
     protected $strCollection = 'gan_rao_ma';
 
+
+
+    /**
+     * Undocumented variable
+     *
+     * @var array
+     */
+    static public $arrSelfClosing = [
+        '<meta name="%s" content="%s" id="%s" class="%s">',
+        '<input type="hidden" name="%s" value="%s" id="%s" class="%s">',
+        '<link rel="%s" href="%s" id="%s" class="%s">',
+        '<base href="%s" id="%s" class="%s">',
+        '<param name="%s" value="%s" id="%s" class="%s">',
+        '<col span="%s" id="%s" class="%s">',
+        '<area shape="rect" coords="%s" href="%s" id="%s" class="%s">',
+        '<span id="%s" class="%s" style="display:none;">%s</span>',
+        '<div id="%s" class="%s" style="display:none;">%s</div>',
+        '<p id="%s" class="%s" style="display:none;">%s</p>',
+        '<strong id="%s" class="%s" style="display:none;">%s</strong>',
+        '<em id="%s" class="%s" style="display:none;">%s</em>',
+    ];
+
+    const LETTERS = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+
+    const CHARS = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+
+    public static function generateRandomStrings(int $count): array
+    {
+        static $lettersLength = null;
+        static $charsLength = null;
+
+        if ($lettersLength === null) {
+            $lettersLength = strlen(self::LETTERS) - 1;
+            $charsLength = strlen(self::CHARS) - 1;
+        }
+
+
+        $result = array_fill(0, $count, '');
+
+        array_walk($result, function (&$value) use ($lettersLength, $charsLength) {
+            $length = random_int(5, 10);
+            $value = self::LETTERS[random_int(0, $lettersLength)];
+            $i = 1;
+            while ($i < $length) {
+                $value .= self::CHARS[random_int(0, $charsLength)];
+                $i++;
+            }
+        });
+
+        return $result;
+    }
+
+
+
     /**
      * Undocumented function
      *
@@ -33,9 +87,33 @@ class GanRaoMaModel extends MongoModel
      * @param int  $intEndNumber          生成标签,随机结束位置  随机生成(10-20)个标签  20
      * @return string
      */
-    static public function getGrmCode($strDomain, $strPageCode, $intLine, $strDifference,$intStartNumber,$intEndNumber): string
+    static public function getGrmCode($strDomain, $strPageCode, $intLine, $strDifference, $intStartNumber, $intEndNumber): string
     {
-        // TODO  干扰码功能实现
-        return (string)mt_rand(1, 100);
+        $arrFilter = [
+            'grm_domain' => (string) $strDomain,
+            'grm_page_code' => (string) $strPageCode,
+            'grm_page_line' => (string)$intLine,
+            'grm_page_diff' => (string) $strDifference,
+        ];
+        $arrGrm =  self::getInstance()->getOne($arrFilter);
+
+        if (empty($arrGrm)) {
+            $intNum = mt_rand($intStartNumber, $intEndNumber);
+            $arrGrmCode = self::$arrSelfClosing;
+            shuffle($arrGrmCode);
+            $arrGrmCode =  array_slice($arrGrmCode, 0, $intNum);
+            $strGrmCode = implode('', $arrGrmCode);
+            $intRandNum = substr_count($strGrmCode, '%s');
+            $arrRandStr = self::generateRandomStrings($intRandNum);
+            $strGrmCode = sprintf($strGrmCode, ...$arrRandStr);
+
+            $arrData = $arrFilter;
+            $arrData['grm_code'] =   $strGrmCode;
+            self::getInstance()->insert($arrData);
+        } else {
+            $strGrmCode = $arrGrm['grm_code'];
+        }
+
+        return  $strGrmCode;
     }
 }
diff --git a/code/app/model/MongoModel.php b/code/app/model/MongoModel.php
index cd3980d..a5c0f17 100644
--- a/code/app/model/MongoModel.php
+++ b/code/app/model/MongoModel.php
@@ -14,6 +14,22 @@ use think\facade\Cache;
  */
 abstract class MongoModel
 {
+
+    /**
+     * Undocumented variable
+     *
+     * @var GanRaoMaModel
+     */
+    static public $obj;
+
+    static public function getInstance()
+    {
+        if (static::$obj == NULL) {
+            static::$obj = new static;
+        }
+        return  static::$obj;
+    }
+
     /**
      * collection name
      *
@@ -115,4 +131,16 @@ abstract class MongoModel
             Cache::set($strKey, $mixedData, $intLifeTime);
         }
     }
+
+    /**
+     * Undocumented function
+     *
+     * @param array $arrData
+     * @return mixed
+     */
+    public function insert(array $arrData, array $arrOptions = []): mixed
+    {
+        $Result = $this->getCol()->insertOne($arrData);
+        return $Result->getInsertedId();
+    }
 }