diff --git a/composer.json b/composer.json
index 654695568..43b34a859 100644
--- a/composer.json
+++ b/composer.json
@@ -14,6 +14,12 @@
             "dev-develop": "1.1-dev"
         }
     },
+    "repositories": [
+        {
+            "type": "git",
+            "url": "https://github.com/crisnao2/php-sigep-fpdf.git"
+        }
+    ],
     "require": {
         "php": ">=7.2",
         "ext-soap": "*",
diff --git a/src/PhpSigep/Model/ServicoAdicional.php b/src/PhpSigep/Model/ServicoAdicional.php
index cd509e473..fe4868d04 100644
--- a/src/PhpSigep/Model/ServicoAdicional.php
+++ b/src/PhpSigep/Model/ServicoAdicional.php
@@ -6,13 +6,14 @@
  */
 class ServicoAdicional extends AbstractModel
 {
-    const SERVICE_AVISO_DE_RECEBIMENTO          = '001';
-    const SERVICE_MAO_PROPRIA                   = '002';
-    const SERVICE_VALOR_DECLARADO_SEDEX         = '019';
-    const SERVICE_VALOR_DECLARADO_CARTA         = '035';
-    const SERVICE_VALOR_DECLARADO_PAC           = '064';
-    const SERVICE_VALOR_DECLARADO_MINI_ENVIOS   = '065';
-    const SERVICE_REGISTRO                      = '025';
+    const SERVICE_AVISO_DE_RECEBIMENTO              = '001';
+    const SERVICE_AVISO_DE_RECEBIMENTO_ELETRONICO   = '021';
+    const SERVICE_MAO_PROPRIA                       = '002';
+    const SERVICE_VALOR_DECLARADO_SEDEX             = '019';
+    const SERVICE_VALOR_DECLARADO_CARTA             = '035';
+    const SERVICE_VALOR_DECLARADO_PAC               = '064';
+    const SERVICE_VALOR_DECLARADO_MINI_ENVIOS       = '065';
+    const SERVICE_REGISTRO                          = '025';
 
     const SERVICE_VALOR_DECLARADO       = self::SERVICE_VALOR_DECLARADO_SEDEX;