diff --git a/sea_transport/deliverypointeditdialog.cpp b/sea_transport/deliverypointeditdialog.cpp
index 187d1c5..c57d7e4 100644
--- a/sea_transport/deliverypointeditdialog.cpp
+++ b/sea_transport/deliverypointeditdialog.cpp
@@ -94,7 +94,7 @@ void DeliveryPointEditDialog::set_dpoint(dpoint_entity* dpoint, bool edit) {
 void DeliveryPointEditDialog::accept() {
     bool emptyTitle = ui->et_title->text().trimmed().isEmpty();
     if (emptyTitle) {;
-        QString message = "Some errors happend, while saving your note:"
+        QString message = "Some errors happend, while saving:"
                           "<br>- Title cannot be empty (all spaces - empty too)";
         QMessageBox::critical(this, "Error", message);
         return;
diff --git a/sea_transport/entities/cargo_entity.cpp b/sea_transport/entities/cargo_entity.cpp
index a5d136c..1fee72e 100644
--- a/sea_transport/entities/cargo_entity.cpp
+++ b/sea_transport/entities/cargo_entity.cpp
@@ -1,8 +1,10 @@
 #include "cargo_entity.h"
 
 
+entity_id cargo_entity::__global_id = 0;
+
 cargo_entity::cargo_entity() {
-    this->_id += QRandomGenerator().generate64();
+    this->_id = ++cargo_entity::__global_id + QRandomGenerator().generate64();
 }
 
 cargo_entity::cargo_entity(const QString &title, unsigned int volume) : _title(title), _volume(volume) {
@@ -33,3 +35,11 @@ void cargo_entity::serialize(QDataStream &output) {
 void cargo_entity::deserialize(QDataStream &input) {
     input >> this->_id >> this->_title >> this->_volume;
 }
+
+void cargo_entity::preloadGlobalId(entity_id gid) {
+    cargo_entity::__global_id = gid;
+}
+
+entity_id cargo_entity::GID() {
+    return cargo_entity::__global_id;
+}
diff --git a/sea_transport/entities/cargo_entity.h b/sea_transport/entities/cargo_entity.h
index 60d8c69..79f928d 100644
--- a/sea_transport/entities/cargo_entity.h
+++ b/sea_transport/entities/cargo_entity.h
@@ -10,6 +10,8 @@
 
 class cargo_entity : public IEntity {
 private:
+    static entity_id __global_id;
+
     entity_id _id = 0;
     QString _title;
     unsigned int _volume = 50000;
@@ -24,6 +26,8 @@ public:
 
     void serialize(QDataStream &output);
     void deserialize(QDataStream &input);
+    static void preloadGlobalId(entity_id gid);
+    static entity_id GID();
 };
 
 #endif // CARGO_ENTITY_H
diff --git a/sea_transport/entities/dpoint_entity.cpp b/sea_transport/entities/dpoint_entity.cpp
index 55a682d..13b7873 100644
--- a/sea_transport/entities/dpoint_entity.cpp
+++ b/sea_transport/entities/dpoint_entity.cpp
@@ -1,8 +1,10 @@
 #include "dpoint_entity.h"
 
 
+entity_id dpoint_entity::__global_id = 0;
+
 dpoint_entity::dpoint_entity() {
-    this->_id += QRandomGenerator().generate64();
+    this->_id = ++dpoint_entity::__global_id + QRandomGenerator().generate64();
 }
 
 dpoint_entity::dpoint_entity(entity_id dispatcher_id, const QString &title) : _dispatcher_id(dispatcher_id), _title(title) {
@@ -83,3 +85,11 @@ void dpoint_entity::deserialize(QDataStream &input) {
         this->_storages[i].deserialize(input);
     }
 }
+
+void dpoint_entity::preloadGlobalId(entity_id gid) {
+    dpoint_entity::__global_id = gid;
+}
+
+entity_id dpoint_entity::GID() {
+    return dpoint_entity::__global_id;
+}
diff --git a/sea_transport/entities/dpoint_entity.h b/sea_transport/entities/dpoint_entity.h
index 0a536ba..75e3774 100644
--- a/sea_transport/entities/dpoint_entity.h
+++ b/sea_transport/entities/dpoint_entity.h
@@ -12,6 +12,8 @@
 
 class dpoint_entity : public IEntity {
 private:
+    static entity_id __global_id;
+
     entity_id _id = 0;
     entity_id _dispatcher_id;
     QString _title;
@@ -33,6 +35,8 @@ public:
 
     void serialize(QDataStream &output);
     void deserialize(QDataStream &input);
+    static void preloadGlobalId(entity_id gid);
+    static entity_id GID();
 };
 
 #endif // DPOINT_ENTITY_H
diff --git a/sea_transport/entities/user_entity.cpp b/sea_transport/entities/user_entity.cpp
index 9c628e6..9d0e641 100644
--- a/sea_transport/entities/user_entity.cpp
+++ b/sea_transport/entities/user_entity.cpp
@@ -1,8 +1,10 @@
 #include "user_entity.h"
 
 
+entity_id user_entity::__global_id = 0;
+
 user_entity::user_entity() {
-    this->_id +=  QRandomGenerator().generate64();
+    this->_id = ++user_entity::__global_id + QRandomGenerator().generate64();
 }
 
 user_entity::user_entity(const QString &login, const QString &password, UserRole role) : _login(login), _role(role) {
@@ -47,3 +49,11 @@ void user_entity::serialize(QDataStream &output) {
 void user_entity::deserialize(QDataStream &input) {
     input >> this->_id >> this->_login >> this->_role >> this->_pwd_hash;
 }
+
+void user_entity::preloadGlobalId(entity_id gid) {
+    user_entity::__global_id = gid;
+}
+
+entity_id user_entity::GID() {
+    return user_entity::__global_id;
+}
diff --git a/sea_transport/entities/user_entity.h b/sea_transport/entities/user_entity.h
index 6ab2de9..f3387a1 100644
--- a/sea_transport/entities/user_entity.h
+++ b/sea_transport/entities/user_entity.h
@@ -15,6 +15,8 @@ enum class UserRole {
 
 class user_entity : public IEntity {
 private:
+    static entity_id __global_id;
+
     entity_id _id = 0;
     QString _login;
     UserRole _role;
@@ -33,6 +35,8 @@ public:
 
     void serialize(QDataStream &output);
     void deserialize(QDataStream &input);
+    static void preloadGlobalId(entity_id gid);
+    static entity_id GID();
 };
 
 #endif // USER_ENTITY_H
diff --git a/sea_transport/system/apparatus.cpp b/sea_transport/system/apparatus.cpp
index 9aa878d..3e8e2c7 100644
--- a/sea_transport/system/apparatus.cpp
+++ b/sea_transport/system/apparatus.cpp
@@ -39,9 +39,12 @@ void apparatus::save() {
     QDataStream stream(&f);
 
     // saving GIDs
-    entity_id vgid = vessel_entity::GID();
+    entity_id cgid = cargo_entity::GID();
+    entity_id dgid = dpoint_entity::GID();
     entity_id sgid = storage_entity::GID();
-    stream << vgid << sgid;
+    entity_id ugid = user_entity::GID();
+    entity_id vgid = vessel_entity::GID();
+    stream << cgid << dgid << sgid << ugid << vgid;
 
     // serializing data
     this->_auth_system->serialize_data(&stream);
@@ -52,17 +55,20 @@ void apparatus::save() {
 
 void apparatus::load() {
     if (_instance == nullptr) {
-        throw std::runtime_error("HOW DU FUCK INSTANCE IS NULL????");
+        throw std::runtime_error("NO WAY INSTANCE IS NULL!");
     }
     QFile f(apparatus::filename);
     f.open(QIODevice::ReadOnly);
     QDataStream stream(&f);
 
     // loading GIDs
-    entity_id vgid, sgid = vgid = 0;
-    stream >> vgid >> sgid;
-    vessel_entity::preloadGlobalId(vgid);
+    entity_id cgid, dgid, sgid, ugid, vgid = ugid = sgid = dgid = cgid = 0;
+    stream >> cgid >> dgid >> sgid >> ugid >> vgid;
+    cargo_entity::preloadGlobalId(cgid);
+    dpoint_entity::preloadGlobalId(dgid);
     storage_entity::preloadGlobalId(sgid);
+    user_entity::preloadGlobalId(ugid);
+    vessel_entity::preloadGlobalId(vgid);
 
     // deserializing data
     this->_auth_system->deserialize_data(&stream);
diff --git a/sea_transport/usereditdialog.cpp b/sea_transport/usereditdialog.cpp
index a84ba1b..3954ff9 100644
--- a/sea_transport/usereditdialog.cpp
+++ b/sea_transport/usereditdialog.cpp
@@ -52,7 +52,7 @@ void UserEditDialog::accept() {
         errDlg.setTextFormat(Qt::RichText);
         errDlg.setWindowTitle(tr("Error"));
         errDlg.setIcon(QMessageBox::Critical);
-        QString message = tr("Some errors happend, while saving your note:");
+        QString message = tr("Some errors happend, while saving:");
         if (emptyTitle) {
             message.append("<br>- Title cannot be empty (all spaces - empty too)");
         }