diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 100920f0..df2a3960 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -7,24 +7,13 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="e42177c3-2328-4b27-8a01-35779b2beb99" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Interface/CredentialsWindow.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Interface/TestsWindow.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/CredentialsForm.form" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/CredentialsForm.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/TestsForm.form" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/TestsForm.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/properties" beforeDir="false" afterPath="$PROJECT_DIR$/properties" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Common/UI/Menus_2023/MainMenuBar/MainWindow.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Common/UI/Menus_2023/MainMenuBar/MainWindow.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/GlobalData/Compiler/CompilersDBTable.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/GlobalData/Compiler/CompilersDBTable.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/GlobalData/Machine/MachinesDBTable.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/GlobalData/Machine/MachinesDBTable.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/GlobalData/User/UsersDBTable.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/GlobalData/User/UsersDBTable.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/EditMachineKernels.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/EditMachineKernels.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/SynchronizeTests.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/SynchronizeTests.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Interface/TestingWindow.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Interface/TestingWindow.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Interface/TestsWindow.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Interface/TestsWindow.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/MainForm.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/MainForm.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/TestingForm.form" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/TestingForm.form" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/TestingForm.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/TestingForm.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/TestsForm.form" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/TestsForm.form" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/TestsForm.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/TestsForm.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
diff --git a/src/Visual_DVM_2021/UI/Interface/TestsWindow.java b/src/Visual_DVM_2021/UI/Interface/TestsWindow.java
index 5b301735..9e95fb09 100644
--- a/src/Visual_DVM_2021/UI/Interface/TestsWindow.java
+++ b/src/Visual_DVM_2021/UI/Interface/TestsWindow.java
@@ -1,4 +1,6 @@
 package Visual_DVM_2021.UI.Interface;
+import javax.swing.*;
 public interface TestsWindow {
     void ShowAll();
+    JPanel getContent();
 }
diff --git a/src/Visual_DVM_2021/UI/Main/MainForm.java b/src/Visual_DVM_2021/UI/Main/MainForm.java
index 4475ca06..8ef63425 100644
--- a/src/Visual_DVM_2021/UI/Main/MainForm.java
+++ b/src/Visual_DVM_2021/UI/Main/MainForm.java
@@ -8,10 +8,7 @@ import Common.UI.Windows.FormType;
 import Common.Utils.Utils;
 import Visual_DVM_2021.Passes.PassCode_2021;
 import Visual_DVM_2021.Passes.Pass_2021;
-import Visual_DVM_2021.UI.Interface.CallbackWindow;
-import Visual_DVM_2021.UI.Interface.CredentialsWindow;
-import Visual_DVM_2021.UI.Interface.ProjectWindow;
-import Visual_DVM_2021.UI.Interface.TestingWindow;
+import Visual_DVM_2021.UI.Interface.*;
 
 import javax.swing.*;
 import java.awt.*;
@@ -22,21 +19,14 @@ public class MainForm extends Form implements MainWindow {
     private ProjectForm projectForm;
     private CallbackForm callbackForm;
     private CredentialsForm credentialsForm;
+    private TestsForm testsForm;
     //---
     private TestingForm testingForm;
     //-----------------
     private JPanel Content;
     private JTabbedPane globalTabs;
     private JPanel mainPanel;
-    public MainForm() {
-        mainPanel.add(UI.mainMenuBar, BorderLayout.NORTH);
-        InstallWelcomePanel();
-        InstallCredentialsPanel();
-        InstallCallbackPanel();
-        InstallTestingPanel();
-        ShowUpdatesIcon();
-        //----------------------
-    }
+
     @Override
     protected JPanel getMainPanel() {
         return Content;
@@ -64,9 +54,20 @@ public class MainForm extends Form implements MainWindow {
             ((VersionsForm) UI.getVersionsWindow()).SaveSplitters();
         SaveCallbackPanel();
         SaveCredentialsPanel();
+        SaveTestsPanel();
         SaveTestingPanel();
         Global.FinishApplication();
     }
+    public MainForm() {
+        mainPanel.add(UI.mainMenuBar, BorderLayout.NORTH);
+        InstallWelcomePanel();
+        InstallCallbackPanel();
+        InstallCredentialsPanel();
+        InstallTestsPanel();
+        InstallTestingPanel();
+        ShowUpdatesIcon();
+        //----------------------
+    }
     private void InstallWelcomePanel() {
         globalTabs.insertTab("Начало работы",
                 null,
@@ -105,10 +106,10 @@ public class MainForm extends Form implements MainWindow {
         }
     }
     private void InstallCredentialsPanel() {
-        globalTabs.insertTab("Учётные данные",
+        globalTabs.insertTab("Машины",
                 Utils.getIcon("/icons/Machine.png"),
                 (credentialsForm = new CredentialsForm()).getContent(),
-                "Машины, пользователи, компиляторы", 1);
+                "Машины, пользователи, компиляторы", 2);
     }
     private void SaveCredentialsPanel() {
         if (credentialsForm != null) {
@@ -116,25 +117,38 @@ public class MainForm extends Form implements MainWindow {
             credentialsForm = null;
         }
     }
+    private void InstallTestsPanel() {
+        globalTabs.insertTab("Тесты",
+                Utils.getIcon("/icons/Library.PNG"),
+                (testsForm = new TestsForm()).getContent(),
+                "Библиотека тестов на сервере", 3);
+    }
+    private void SaveTestsPanel() {
+        if (testsForm != null) {
+            testsForm.SaveSplitters();
+            testsForm = null;
+        }
+    }
     private void InstallTestingPanel() {
         testingForm = new TestingForm();
         ShowTestingTab();
     }
     @Override
     public void ShowTestingTab() {
-        if (globalTabs.getTabCount() < 4)
+        if (globalTabs.getTabCount() < 5)
             globalTabs.insertTab("Тестирование",
                     Utils.getIcon("/icons/Session.png"),
                     testingForm.getContent(),
-                    "Система тестирования", 3);
+                    "Система тестирования", 4);
     }
     @Override
     public void HideTestingTab() {
-        if (globalTabs.getTabCount() == 4)
-            globalTabs.removeTabAt(3);
+        if (globalTabs.getTabCount() == 5)
+            globalTabs.removeTabAt(4);
     }
     @Override
     public void ShowCredentials() {
+        /*
         String res = "";
         if (Current.HasMachine()) {
             res += "@" + Current.getMachine().getURL();
@@ -148,10 +162,12 @@ public class MainForm extends Form implements MainWindow {
                 testingTabs.setTitleAt(3, "DVM система: ?");
             }
              */
+        /*д
         } else {
             res += "?@?";
         }
         globalTabs.setTitleAt(2, res);
+    */
     }
     private void SaveTestingPanel() {
         if (testingForm != null) {
@@ -178,6 +194,10 @@ public class MainForm extends Form implements MainWindow {
         return credentialsForm;
     }
     @Override
+    public TestsWindow getTestsWindow() {
+        return testsForm;
+    }
+    @Override
     public void ShowUpdatesIcon() {
         UI.mainMenuBar.ShowUpdatesIcon();
     }
@@ -203,6 +223,7 @@ public class MainForm extends Form implements MainWindow {
         // иначе ссылка на главное окно в методах пустая.
         getCallbackWindow().ShowAll();
         getCredentialsWindow().ShowAll();
+        getTestsWindow().ShowAll();
         if (getTestingWindow() != null)
             getTestingWindow().ShowAll();
         UI.windowsStack.push(this);
diff --git a/src/Visual_DVM_2021/UI/Main/TestingForm.form b/src/Visual_DVM_2021/UI/Main/TestingForm.form
index d503e7e9..a8472f04 100644
--- a/src/Visual_DVM_2021/UI/Main/TestingForm.form
+++ b/src/Visual_DVM_2021/UI/Main/TestingForm.form
@@ -415,61 +415,6 @@
               </tabbedpane>
             </children>
           </grid>
-          <grid id="79bb4" layout-manager="BorderLayout" hgap="0" vgap="0">
-            <constraints>
-              <tabbedpane title="Тесты (0)" icon="icons/Library.PNG">
-                <tooltip value="Тесты"/>
-              </tabbedpane>
-            </constraints>
-            <properties/>
-            <border type="none"/>
-            <children>
-              <splitpane id="66a49" binding="SC45">
-                <constraints border-constraint="Center"/>
-                <properties>
-                  <dividerLocation value="700"/>
-                  <dividerSize value="3"/>
-                </properties>
-                <border type="none"/>
-                <children>
-                  <grid id="e708e" binding="groupsBackground" layout-manager="BorderLayout" hgap="0" vgap="0">
-                    <constraints>
-                      <splitpane position="left"/>
-                    </constraints>
-                    <properties>
-                      <minimumSize width="400" height="200"/>
-                    </properties>
-                    <border type="none"/>
-                    <children>
-                      <grid id="acd67" binding="groupsPanel" layout-manager="BorderLayout" hgap="0" vgap="0">
-                        <constraints border-constraint="Center"/>
-                        <properties/>
-                        <border type="none"/>
-                        <children/>
-                      </grid>
-                    </children>
-                  </grid>
-                  <grid id="56f09" layout-manager="BorderLayout" hgap="0" vgap="0">
-                    <constraints>
-                      <splitpane position="right"/>
-                    </constraints>
-                    <properties>
-                      <minimumSize width="250" height="200"/>
-                    </properties>
-                    <border type="none"/>
-                    <children>
-                      <grid id="f518d" binding="testsPanel" layout-manager="BorderLayout" hgap="0" vgap="0">
-                        <constraints border-constraint="Center"/>
-                        <properties/>
-                        <border type="none"/>
-                        <children/>
-                      </grid>
-                    </children>
-                  </grid>
-                </children>
-              </splitpane>
-            </children>
-          </grid>
           <grid id="e6dae" binding="dvmTestingPanel" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
             <margin top="0" left="0" bottom="0" right="0"/>
             <constraints>
diff --git a/src/Visual_DVM_2021/UI/Main/TestingForm.java b/src/Visual_DVM_2021/UI/Main/TestingForm.java
index 016cad62..a42a6b1f 100644
--- a/src/Visual_DVM_2021/UI/Main/TestingForm.java
+++ b/src/Visual_DVM_2021/UI/Main/TestingForm.java
@@ -25,7 +25,6 @@ public class TestingForm implements FormWithSplitters, TestingWindow {
     public JSplitPane SC41;
     public JSplitPane SC42;
     public JSplitPane SC43;
-    public JSplitPane SC45;
     public JSplitPane SC50;
     public JSplitPane SC51;
     public JSplitPane SC52;
@@ -76,7 +75,6 @@ public class TestingForm implements FormWithSplitters, TestingWindow {
     private JPanel sapforConfigurationCommandsPanel;
     private JLabel sapforTasksPackagesLabel;
     private JLabel sapforTasksLabel;
-    private JPanel groupsBackground;
     private JPanel sapforScenariosPanel;
     private JPanel serverSapforsPanel;
     private JPanel sapforTasksPackagesPanel;
@@ -130,17 +128,12 @@ public class TestingForm implements FormWithSplitters, TestingWindow {
         ShowNoProject();
         //-
         Global.testingServer.db.configurations.mountUI(configurationsPanel);
-        Global.testingServer.db.groups.mountUI(groupsPanel);
-        Global.testingServer.db.tests.mountUI(testsPanel);
         Global.testingServer.account_db.packages.mountUI(packagesPanel);
         Global.testingServer.account_db.testRunTasks.mountUI(testsRunTasksPanel);
         //--
         Global.testingServer.db.sapforConfigurations.mountUI(sapforConfigurationsPanel);
         Global.testingServer.db.sapforConfigurationCommands.mountUI(sapforConfigurationCommandsPanel);
         Global.testingServer.db.serverSapfors.mountUI(serverSapforsPanel);
-        //  Global.testingServer.db.sapforTasksPackages.mountUI(sapforScenariosPanel);
-        // Global.testingServer.db.sapforTasksPackages.mountUI(sapforPackagesPanel);
-        //Global.db.sapforTasks.mountUI(sapforTasksPanel);
         Global.testingServer.account_db.sapforTasksPackages.mountUI(sapforTasksPackagesPanel);
         // Global.testingServer.account_db.sapforTasks.mountUI(sapforTasksPanel);
         //--------------------------------------------------------------------->>>>
@@ -169,7 +162,6 @@ public class TestingForm implements FormWithSplitters, TestingWindow {
     @Override
     public void ShowAll() {
         Global.testingServer.db.configurations.ShowUI();
-        Global.testingServer.db.groups.ShowUI();
         Global.testingServer.db.serverSapfors.ShowUI();
         Global.testingServer.db.sapforConfigurations.ShowUI();
         //----
@@ -206,7 +198,7 @@ public class TestingForm implements FormWithSplitters, TestingWindow {
     }
     @Override
     public void ShowProject() {
-        testingTabs.setEnabledAt(1, true);
+        testingTabs.setEnabledAt(0, true);
         //-
         ShowSession();
         //-
@@ -218,9 +210,9 @@ public class TestingForm implements FormWithSplitters, TestingWindow {
         Global.db.compilationTasks.ClearUI();
         Global.db.runTasks.ClearUI();
         //-
-        if (testingTabs.getSelectedIndex() == 1)
-            testingTabs.setSelectedIndex(0);
-        testingTabs.setEnabledAt(1, false);
+        if (testingTabs.getSelectedIndex() == 0)
+            testingTabs.setSelectedIndex(1);
+        testingTabs.setEnabledAt(0, false);
     }
     @Override
     public void SaveSplitters() {
diff --git a/src/Visual_DVM_2021/UI/Main/TestsForm.form b/src/Visual_DVM_2021/UI/Main/TestsForm.form
index 13d4a01a..7459c127 100644
--- a/src/Visual_DVM_2021/UI/Main/TestsForm.form
+++ b/src/Visual_DVM_2021/UI/Main/TestsForm.form
@@ -1,13 +1,63 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="Visual_DVM_2021.UI.Main.TestsForm">
-  <grid id="27dc6" row-count="1" column-count="1" layout-manager="BorderLayout">
-    <margin top="0" left="0" bottom="0" right="0"/>
+  <grid id="27dc6" binding="content" layout-manager="BorderLayout" hgap="0" vgap="0">
     <constraints>
-      <xy x="20" y="20" width="500" height="400"/>
-      <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+      <xy x="20" y="20" width="653" height="400"/>
     </constraints>
     <properties/>
     <border type="none"/>
-    <children/>
+    <children>
+      <grid id="35527" layout-manager="BorderLayout" hgap="0" vgap="0">
+        <constraints border-constraint="Center"/>
+        <properties/>
+        <border type="none"/>
+        <children>
+          <splitpane id="c3576" binding="SC45">
+            <constraints border-constraint="Center"/>
+            <properties>
+              <dividerLocation value="700"/>
+              <dividerSize value="3"/>
+            </properties>
+            <border type="none"/>
+            <children>
+              <grid id="f7d57" binding="groupsBackground" layout-manager="BorderLayout" hgap="0" vgap="0">
+                <constraints>
+                  <splitpane position="left"/>
+                </constraints>
+                <properties>
+                  <minimumSize width="400" height="200"/>
+                </properties>
+                <border type="none"/>
+                <children>
+                  <grid id="94f2" binding="groupsPanel" layout-manager="BorderLayout" hgap="0" vgap="0">
+                    <constraints border-constraint="Center"/>
+                    <properties/>
+                    <border type="none"/>
+                    <children/>
+                  </grid>
+                </children>
+              </grid>
+              <grid id="2cfd" layout-manager="BorderLayout" hgap="0" vgap="0">
+                <constraints>
+                  <splitpane position="right"/>
+                </constraints>
+                <properties>
+                  <minimumSize width="250" height="200"/>
+                </properties>
+                <border type="none"/>
+                <children>
+                  <grid id="c642d" binding="testsPanel" layout-manager="BorderLayout" hgap="0" vgap="0">
+                    <constraints border-constraint="Center"/>
+                    <properties/>
+                    <border type="none"/>
+                    <children/>
+                  </grid>
+                </children>
+              </grid>
+            </children>
+          </splitpane>
+        </children>
+      </grid>
+    </children>
   </grid>
 </form>
diff --git a/src/Visual_DVM_2021/UI/Main/TestsForm.java b/src/Visual_DVM_2021/UI/Main/TestsForm.java
index dad5cbe0..df2362ac 100644
--- a/src/Visual_DVM_2021/UI/Main/TestsForm.java
+++ b/src/Visual_DVM_2021/UI/Main/TestsForm.java
@@ -1,8 +1,26 @@
 package Visual_DVM_2021.UI.Main;
+import Common.Global;
+import Visual_DVM_2021.UI.Interface.FormWithSplitters;
 import Visual_DVM_2021.UI.Interface.TestsWindow;
-public class TestsForm implements TestsWindow {
+
+import javax.swing.*;
+public class TestsForm implements TestsWindow, FormWithSplitters {
+    private JPanel content;
+    public JSplitPane SC45;
+    private JPanel groupsBackground;
+    private JPanel groupsPanel;
+    private JPanel testsPanel;
+    @Override
+    public JPanel getContent() {
+        return content;
+    }
     @Override
     public void ShowAll() {
-
+        Global.testingServer.db.groups.ShowUI();
+    }
+    public TestsForm(){
+        LoadSplitters();
+        Global.testingServer.db.groups.mountUI(groupsPanel);
+        Global.testingServer.db.tests.mountUI(testsPanel);
     }
 }