diff --git a/app_odoo_customize/models/__init__.py b/app_odoo_customize/models/__init__.py
index 6f56315c..6de04395 100644
--- a/app_odoo_customize/models/__init__.py
+++ b/app_odoo_customize/models/__init__.py
@@ -2,5 +2,5 @@
 
 from . import app_theme_config_settings
 from . import ir_ui_view
-# from . import base_language_install
+from . import base_language_install
 # from . import mail_thread
diff --git a/app_odoo_customize/models/base_language_install.py b/app_odoo_customize/models/base_language_install.py
index 79549656..3d2932cc 100644
--- a/app_odoo_customize/models/base_language_install.py
+++ b/app_odoo_customize/models/base_language_install.py
@@ -11,11 +11,9 @@ class BaseLanguageInstall(models.TransientModel):
     @api.multi
     def lang_install(self):
         self.ensure_one()
-        self.env.cr.execute("""
-            delete from ir_translation
-            where (name='ir.module.module,shortdesc' 
-                    or name='ir.module.module,description' 
-                    or name='ir.module.module,summary')
-                and lang=%s
-            """, (self.lang,))
+        if self.overwrite:
+            self.env.cr.execute("""
+                delete from ir_translation
+                where lang=%s
+                """, (self.lang,))
         return super(BaseLanguageInstall, self).lang_install()