diff --git a/include/src/Model.php b/include/src/Model.php
index 5eac30ae5..664b85384 100644
--- a/include/src/Model.php
+++ b/include/src/Model.php
@@ -6,6 +6,7 @@ use Illuminate\Database\Eloquent\Model as Original;
 
 abstract class Model extends Original
 {
+    // Retrocompatibilità MySQL
     const UPDATED_AT = null;
 
     /**
diff --git a/src/Models/Clause.php b/src/Models/Clause.php
index 83ffddd86..0e7a99642 100644
--- a/src/Models/Clause.php
+++ b/src/Models/Clause.php
@@ -2,7 +2,7 @@
 
 namespace Models;
 
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 use App;
 
 class Clause extends Model
diff --git a/src/Models/Group.php b/src/Models/Group.php
index f3018474b..04c65eb29 100644
--- a/src/Models/Group.php
+++ b/src/Models/Group.php
@@ -2,7 +2,7 @@
 
 namespace Models;
 
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 
 class Group extends Model
 {
diff --git a/src/Models/Log.php b/src/Models/Log.php
index 4969cdb5e..c9f29e690 100644
--- a/src/Models/Log.php
+++ b/src/Models/Log.php
@@ -2,7 +2,7 @@
 
 namespace Models;
 
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 
 class Log extends Model
 {
diff --git a/src/Models/MailAccount.php b/src/Models/MailAccount.php
index 492aff1ff..02237d244 100644
--- a/src/Models/MailAccount.php
+++ b/src/Models/MailAccount.php
@@ -3,7 +3,7 @@
 namespace Models;
 
 use Traits\StoreTrait;
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
 class MailAccount extends Model
diff --git a/src/Models/MailTemplate.php b/src/Models/MailTemplate.php
index 0e05fcde1..e814b5d29 100644
--- a/src/Models/MailTemplate.php
+++ b/src/Models/MailTemplate.php
@@ -3,7 +3,7 @@
 namespace Models;
 
 use Traits\StoreTrait;
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
 class MailTemplate extends Model
diff --git a/src/Models/Module.php b/src/Models/Module.php
index ff873925e..e103333c8 100644
--- a/src/Models/Module.php
+++ b/src/Models/Module.php
@@ -6,7 +6,7 @@ use Auth;
 use Traits\RecordTrait;
 use Traits\UploadTrait;
 use Traits\StoreTrait;
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 use Illuminate\Database\Eloquent\Builder;
 
 class Module extends Model
diff --git a/src/Models/Plugin.php b/src/Models/Plugin.php
index 5ed1aef55..89956b0a1 100644
--- a/src/Models/Plugin.php
+++ b/src/Models/Plugin.php
@@ -6,7 +6,7 @@ use App;
 use Traits\RecordTrait;
 use Traits\UploadTrait;
 use Traits\StoreTrait;
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 use Illuminate\Database\Eloquent\Builder;
 
 class Plugin extends Model
diff --git a/src/Models/PrintTemplate.php b/src/Models/PrintTemplate.php
index 6d1de8646..c3463502e 100644
--- a/src/Models/PrintTemplate.php
+++ b/src/Models/PrintTemplate.php
@@ -4,7 +4,7 @@ namespace Models;
 
 use Traits\PathTrait;
 use Traits\StoreTrait;
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 
 class PrintTemplate extends Model
 {
diff --git a/src/Models/Setting.php b/src/Models/Setting.php
index bca26b13a..3b6f4c988 100644
--- a/src/Models/Setting.php
+++ b/src/Models/Setting.php
@@ -3,7 +3,7 @@
 namespace Models;
 
 use Traits\StoreTrait;
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 
 class Setting extends Model
 {
diff --git a/src/Models/User.php b/src/Models/User.php
index 957433418..adfbdbac5 100644
--- a/src/Models/User.php
+++ b/src/Models/User.php
@@ -2,7 +2,7 @@
 
 namespace Models;
 
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 
 class User extends Model
 {
diff --git a/src/Models/View.php b/src/Models/View.php
index f4daa6c93..f683ed479 100644
--- a/src/Models/View.php
+++ b/src/Models/View.php
@@ -2,7 +2,7 @@
 
 namespace Models;
 
-use Illuminate\Database\Eloquent\Model;
+use Common\Model;
 use App;
 
 class View extends Model