diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 3bc590d8..6fc82e6d 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -8,7 +8,13 @@
   <component name="ChangeListManager">
     <list default="true" id="e42177c3-2328-4b27-8a01-35779b2beb99" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Repository/RepositoryServer.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Repository/RepositoryServer.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/SapforTestingSystem/Json/SapforTasksResults_json.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/SapforTestingSystem/Json/SapforTasksResults_json.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/SapforTestingSystem/Json/SapforVersion_json.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/SapforTestingSystem/Json/SapforVersion_json.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/SapforTestingSystem/SapforTask/SapforTask.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/SapforTestingSystem/SapforTask/SapforTask.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackage.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackage.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackageInterface.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackageInterface.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/SapforPackagesComparisonForm.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/SapforPackagesComparisonForm.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
diff --git a/src/SapforTestingSystem/Json/SapforTasksResults_json.java b/src/SapforTestingSystem/Json/SapforTasksResults_json.java
index 3bdd2575..75bafe85 100644
--- a/src/SapforTestingSystem/Json/SapforTasksResults_json.java
+++ b/src/SapforTestingSystem/Json/SapforTasksResults_json.java
@@ -3,6 +3,7 @@ import GlobalData.Tasks.TaskState;
 import SapforTestingSystem.SapforTask.SapforTask;
 import com.google.gson.annotations.Expose;
 
+import java.util.Comparator;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Vector;
@@ -13,6 +14,15 @@ public class SapforTasksResults_json {
     public long EndDate = 0;
     @Expose
     public List<SapforTask> tasks = new Vector<>();
+    //задачи по ключам.
+    public LinkedHashMap<String, SapforTask> sortedTasks = new LinkedHashMap<>();
+    public void SortTasks() {
+        //--->>>
+        tasks.sort(Comparator.comparing(SapforTask::getUniqueKey));
+        //--->>>
+        for (SapforTask task : tasks)
+            sortedTasks.put(task.getUniqueKey(), task);
+    }
     //это для емейла. Не трогать.
     public LinkedHashMap<TaskState, LinkedHashMap<String, LinkedHashMap<String, Vector<SapforTask>>>> sortTasksByStatesConfigurationsAndGroups() {
         LinkedHashMap<TaskState, LinkedHashMap<String, LinkedHashMap<String, Vector<SapforTask>>>> res = new LinkedHashMap<>();
diff --git a/src/SapforTestingSystem/Json/SapforVersion_json.java b/src/SapforTestingSystem/Json/SapforVersion_json.java
index 16c50744..94fce77b 100644
--- a/src/SapforTestingSystem/Json/SapforVersion_json.java
+++ b/src/SapforTestingSystem/Json/SapforVersion_json.java
@@ -2,6 +2,7 @@ package SapforTestingSystem.Json;
 import Common.Constants;
 import Common.Global;
 import Common.Utils.Utils;
+import ProjectData.Files.FileState;
 import ProjectData.Files.FileType;
 import ProjectData.Files.ProjectFile;
 import com.google.gson.annotations.Expose;
@@ -9,6 +10,7 @@ import com.google.gson.annotations.Expose;
 import java.io.File;
 import java.io.Serializable;
 import java.nio.file.Paths;
+import java.util.LinkedHashMap;
 import java.util.Vector;
 public class SapforVersion_json implements Serializable {
     @Expose
@@ -18,7 +20,7 @@ public class SapforVersion_json implements Serializable {
     public boolean success = true;
     //поля для отображения деревьев.
     public File Home = null;
-    public Vector<ProjectFile> files = null;
+    public LinkedHashMap<String, ProjectFile> files = new LinkedHashMap<>();
     //-
     public SapforVersion_json(String version_in, String description_in) {
         version = version_in;
@@ -35,15 +37,17 @@ public class SapforVersion_json implements Serializable {
     public void init(File configurationRoot) {
         String relativePath = Global.isWindows ? Utils.toW(version) : version;
         Home = Paths.get(configurationRoot.getAbsolutePath(), relativePath).toFile();
-        files = new Vector<>();
+        files = new LinkedHashMap<>();
         //--
         File[] files_ = Home.listFiles();
         if (files_ != null) {
             for (File file : files_) {
                 if (file.isFile()) {
                     ProjectFile projectFile = new ProjectFile(file);
-                    if (!projectFile.fileType.equals(FileType.forbidden)) {
-                        files.add(projectFile);
+                    if (!projectFile.fileType.equals(FileType.forbidden) &&
+                            !projectFile.state.equals(FileState.Excluded)
+                    ) {
+                        files.put(projectFile.file.getName(), projectFile);
                     }
                 }
             }
@@ -57,10 +61,25 @@ public class SapforVersion_json implements Serializable {
         //--
         for (File file : out_files) {
             if (file.exists()) {
-               // System.out.println(file.getAbsolutePath());
+                // System.out.println(file.getAbsolutePath());
                 ProjectFile projectFile = new ProjectFile(file);
-                files.add(projectFile);
+                files.put(projectFile.file.getName(), projectFile);
             }
         }
     }
+    public boolean isMatch(SapforVersion_json version_json) {
+        if (!version.equals(version_json.version)) {
+            System.out.println("не совпадение имени версии");
+            return false;
+        }
+        if (description.equals(version_json.description)) {
+            System.out.println("не совпадение описания версии");
+            return false;
+        }
+        if (files.size() != version_json.files.size()) {
+            System.out.println("не совпадение количества файлов");
+            return false;
+        }
+        return false;
+    }
 }
diff --git a/src/SapforTestingSystem/SapforTask/SapforTask.java b/src/SapforTestingSystem/SapforTask/SapforTask.java
index 66c28944..736dbaed 100644
--- a/src/SapforTestingSystem/SapforTask/SapforTask.java
+++ b/src/SapforTestingSystem/SapforTask/SapforTask.java
@@ -52,7 +52,11 @@ public class SapforTask extends DBObject {
     public Vector<SapforVersion_json> variants = new Vector<>();
     //----------
     @Description("IGNORE")
-    public MatchState match = MatchState.Match;
+    public MatchState match = MatchState.Unknown;
+    //-----------
+    public String getUniqueKey(){
+        return sapfor_configuration_id+"_"+group_description+"_"+test_description;
+    }
     //-----------
     public SapforTask() {
     }
diff --git a/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackage.java b/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackage.java
index 005f79f2..0fafc3fa 100644
--- a/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackage.java
+++ b/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackage.java
@@ -59,5 +59,4 @@ public class SapforTasksPackage extends nDBObject {
     //---
     @Description("IGNORE")
     public SapforTasksResults_json results = null;
-    //---
 }
diff --git a/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackageInterface.java b/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackageInterface.java
index 4fa80369..66228088 100644
--- a/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackageInterface.java
+++ b/src/SapforTestingSystem/SapforTasksPackage/SapforTasksPackageInterface.java
@@ -25,6 +25,7 @@ public class SapforTasksPackageInterface {
         try {
             res = (SapforTasksResults_json) Utils.jsonFromFile(json_file,
                     SapforTasksResults_json.class);
+            res.SortTasks();
         } catch (Exception ex) {
             ex.printStackTrace();
         }
diff --git a/src/Visual_DVM_2021/UI/Main/SapforPackagesComparisonForm.java b/src/Visual_DVM_2021/UI/Main/SapforPackagesComparisonForm.java
index 61b7fe91..17ca2c2b 100644
--- a/src/Visual_DVM_2021/UI/Main/SapforPackagesComparisonForm.java
+++ b/src/Visual_DVM_2021/UI/Main/SapforPackagesComparisonForm.java
@@ -5,6 +5,8 @@ import Common.UI.Label.ShortLabel;
 import Common.UI.Menus_2023.VisualiserMenuBar;
 import Common.UI.UI;
 import Common.Utils.TextLog;
+import SapforTestingSystem.SapforTask.MatchState;
+import SapforTestingSystem.SapforTask.SapforTask;
 import SapforTestingSystem.SapforTasksPackage.SapforTasksPackage;
 import SapforTestingSystem.SapforTasksPackage.SapforTasksPackageInterface;
 import SapforTestingSystem.SapforTasksPackage.UI.SapforTasksPackageTree;
@@ -61,19 +63,18 @@ public class SapforPackagesComparisonForm {
     }
     public void Show() throws Exception {
     }
-    protected void showNoObject() {
+    public void showNoObject() {
         lObjectName.setText("?");
         lObjectName.setToolTipText("Объект не назначен.");
-        UI.Clear(treePanel);
+        showNoTree();
         if (isMaster()) {
             UI.getMainWindow().getTestingWindow().ShowNoSapforPackageVersionEtalon();
         } else {
             UI.getMainWindow().getTestingWindow().ShowNoSapforPackageVersion();
         }
     }
-    protected void showObject() {
-        lObjectName.setText(object.getPK().toString() + (isMaster() ? "(эталон)" : ""));
-        lObjectName.setToolTipText(object.getPK().toString());
+    //---
+    public void showCommonTree() {
         if (object.root == null) {
             object.root = SapforTasksPackageInterface.buildTree(object);
         }
@@ -82,6 +83,17 @@ public class SapforPackagesComparisonForm {
                         isMaster() ? Current.SapforEtalonVersion : Current.SapforVersion
                 )));
     }
+    public void showComparisonTree() {
+    }
+    //---
+    public void showNoTree() {
+        UI.Clear(treePanel);
+    }
+    public void showObject() {
+        lObjectName.setText(object.getPK().toString() + (isMaster() ? "(эталон)" : ""));
+        lObjectName.setToolTipText(object.getPK().toString());
+        showCommonTree();
+    }
     protected String getText() {
         return "";
     }
@@ -145,20 +157,69 @@ public class SapforPackagesComparisonForm {
             @Override
             protected boolean canStart(Object... args) throws Exception {
                 if (isReady() && slave.isReady()) {
+                    //--
                     package1 = object;
                     package2 = slave.object;
+                    //--
                     if (!package1.testsIds.equals(package2.testsIds)) {
                         Log.Writeln_("Наборы тестов пакетов не совпадают!");
+                        return false;
                     }
                     if (!package1.configurationsIds.equals(package2.configurationsIds)) {
                         Log.Writeln_("Наборы конфигураций не совпадают!");
+                        return false;
                     }
                     return true;
                 }
                 return false;
             }
             @Override
+            protected void showPreparation() throws Exception {
+                showNoTree();
+                slave.showNoTree();
+                //--->>>
+            }
+            @Override
             protected void body() throws Exception {
+                for (String key1 : package1.results.sortedTasks.keySet()) {
+                    SapforTask task1 = package1.results.sortedTasks.get(key1);
+                    if (package2.results.sortedTasks.containsKey(key1)) {
+                        task1.match = MatchState.Match;
+                        SapforTask task2 = package2.results.sortedTasks.get(key1);
+                        //состояния
+                        if (!task1.state.equals(task2.state)) {
+                            task1.match = MatchState.NotMatch;
+                            System.out.println("Не совпадение цепочки версий в задаче " + task1.getUniqueKey());
+                        } else if (task1.versions.size() != task2.versions.size()) {
+                            task1.match = MatchState.NotMatch;
+                            System.out.println("Не совпадение длины цепочки версий в задаче " + task1.getUniqueKey());
+                        } else  if (task1.variants.size()!=task2.variants.size()) {
+                            task1.match = MatchState.NotMatch;
+                            System.out.println("Не совпадение длины цепочки вариантов в задаче " + task1.getUniqueKey());
+                        } else {
+
+                        }
+                        //файлы в КАЖДОЙ версии. на полное совпадение.
+                    } else {
+                        Log.Writeln_("Задача эталона " + task1.getUniqueKey() +
+                                "не найдена в сравниваемом пакете!");
+                        return;
+                    }
+                }
+            }
+            @Override
+            protected boolean validate() {
+                return Log.isEmpty();
+            }
+            @Override
+            protected void showFail() throws Exception {
+                showCommonTree();
+                slave.showCommonTree();
+            }
+            @Override
+            protected void showDone() throws Exception {
+                showComparisonTree();
+                slave.showComparisonTree();
             }
         };
         pass.Do();
diff --git a/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java b/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java
index 5140935b..69476e80 100644
--- a/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java
+++ b/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java
@@ -7,7 +7,6 @@ import ProjectData.Files.ProjectFile;
 import SapforTestingSystem.Json.SapforVersion_json;
 
 import javax.swing.*;
-import java.util.Vector;
 public class SapforVersionsComparisonForm extends ComparisonForm<SapforVersion_json> {
     //почти полный клон VersionsComparsionForm. В будущем нужен рефакторинг. Наверное.
     Current current;
@@ -69,8 +68,7 @@ public class SapforVersionsComparisonForm extends ComparisonForm<SapforVersion_j
         lObjectName.setText(object.toString());
         lObjectName.setToolTipText(object.toString());
         cbFile.removeAllItems();
-        Vector<ProjectFile> files = object.files;
-        for (ProjectFile file : files)
+        for (ProjectFile file : object.files.values())
             cbFile.addItem(file);
     }
     @Override