diff --git a/Admin/Install/nav.install.json b/Admin/Install/nav.install.json
index 4ab175c..f185f70 100644
--- a/Admin/Install/nav.install.json
+++ b/Admin/Install/nav.install.json
@@ -13,68 +13,6 @@
         "permission": null,
         "parent": 0,
         "children": [
-            {
-                "id": 1002104001,
-                "pid": "754a08ddf8bcb1cf22f310f09206dd783d42f7dd",
-                "type": 2,
-                "subtype": 1,
-                "name": "Invoices",
-                "uri": "/{/lang}/backend/purchase/invoice/list",
-                "target": "self",
-                "icon": null,
-                "order": 5,
-                "from": 1002100000,
-                "permission": null,
-                "parent": 1002101001,
-                "children": [
-                    {
-                        "id": 1002104101,
-                        "pid": "475124021da7877ef311983bb9eb769b1bd94f22",
-                        "type": 3,
-                        "subtype": 1,
-                        "name": "Invoices",
-                        "uri": "/{/lang}/backend/purchase/invoice/list",
-                        "target": "self",
-                        "icon": null,
-                        "order": 1,
-                        "from": 1002100000,
-                        "permission": null,
-                        "parent": 1002104001,
-                        "children": [
-                            {
-                                "id": 1002104201,
-                                "pid": "b6e53e5e6ef4ea4ab05514366d6d7d0c3be5b228",
-                                "type": 3,
-                                "subtype": 1,
-                                "name": "Invoice",
-                                "uri": "/{/lang}/backend/purchase/invoice/single",
-                                "target": "self",
-                                "icon": null,
-                                "order": 1,
-                                "from": 1002100000,
-                                "permission": null,
-                                "parent": 1002104001,
-                                "children": []
-                            }
-                        ]
-                    },
-                    {
-                        "id": 1002104301,
-                        "pid": "475124021da7877ef311983bb9eb769b1bd94f22",
-                        "type": 3,
-                        "subtype": 1,
-                        "name": "Create",
-                        "uri": "/{/lang}/backend/purchase/invoice/create",
-                        "target": "self",
-                        "icon": null,
-                        "order": 5,
-                        "from": 1002100000,
-                        "permission": null,
-                        "parent": 1002104001,
-                        "children": []
-                    }
-                ]
-            },
             {
                 "id": 1002106001,
                 "pid": "754a08ddf8bcb1cf22f310f09206dd783d42f7dd",