diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 6fc82e6d..ca721807 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -8,13 +8,9 @@
   <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/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/SapforVersion_json.java b/src/SapforTestingSystem/Json/SapforVersion_json.java
index 94fce77b..160160f0 100644
--- a/src/SapforTestingSystem/Json/SapforVersion_json.java
+++ b/src/SapforTestingSystem/Json/SapforVersion_json.java
@@ -6,9 +6,11 @@ import ProjectData.Files.FileState;
 import ProjectData.Files.FileType;
 import ProjectData.Files.ProjectFile;
 import com.google.gson.annotations.Expose;
+import org.apache.commons.io.FileUtils;
 
 import java.io.File;
 import java.io.Serializable;
+import java.nio.charset.Charset;
 import java.nio.file.Paths;
 import java.util.LinkedHashMap;
 import java.util.Vector;
@@ -68,11 +70,7 @@ public class SapforVersion_json implements Serializable {
         }
     }
     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)) {
+        if (!description.equals(version_json.description)) {
             System.out.println("не совпадение описания версии");
             return false;
         }
@@ -80,6 +78,33 @@ public class SapforVersion_json implements Serializable {
             System.out.println("не совпадение количества файлов");
             return false;
         }
-        return false;
+        for (String name1 : files.keySet()) {
+            if (!version_json.files.containsKey(name1)) {
+                System.out.println("Файл " + Utils.Brackets(name1) + " не найден в версии " + version_json.Home);
+                return false;
+            }
+        }
+        for (String name1 : files.keySet()) {
+            ProjectFile file1 = files.get(name1);
+            ProjectFile file2 = version_json.files.get(name1);
+            //---
+            String text1 = "";
+            String text2 = "";
+            try {
+                text1 = FileUtils.readFileToString(file1.file, Charset.defaultCharset());
+            } catch (Exception ex) {
+                ex.printStackTrace();
+            }
+            try {
+                text2 = FileUtils.readFileToString(file2.file, Charset.defaultCharset());
+            } catch (Exception ex) {
+                ex.printStackTrace();
+            }
+            if (!text1.equals(text2)) {
+                System.out.println("различие текста файла " + Utils.Brackets(file1.file.getName()));
+                return false;
+            }
+        }
+        return true;
     }
 }
diff --git a/src/SapforTestingSystem/SapforTask/SapforTask.java b/src/SapforTestingSystem/SapforTask/SapforTask.java
index 736dbaed..4d362118 100644
--- a/src/SapforTestingSystem/SapforTask/SapforTask.java
+++ b/src/SapforTestingSystem/SapforTask/SapforTask.java
@@ -12,6 +12,7 @@ import com.sun.org.glassfish.gmbal.Description;
 
 import javax.swing.tree.DefaultMutableTreeNode;
 import java.io.File;
+import java.util.LinkedHashMap;
 import java.util.Vector;
 public class SapforTask extends DBObject {
     //------------------------------------>>
@@ -54,8 +55,8 @@ public class SapforTask extends DBObject {
     @Description("IGNORE")
     public MatchState match = MatchState.Unknown;
     //-----------
-    public String getUniqueKey(){
-        return sapfor_configuration_id+"_"+group_description+"_"+test_description;
+    public String getUniqueKey() {
+        return sapfor_configuration_id + "_" + group_description + "_" + test_description;
     }
     //-----------
     public SapforTask() {
@@ -65,7 +66,6 @@ public class SapforTask extends DBObject {
         DefaultMutableTreeNode child = null;
         DefaultMutableTreeNode parent = null;
         //--
-
         for (SapforVersion_json version_json : versions) {
             version_json.init(configurationRoot);
             //-
@@ -126,57 +126,47 @@ public class SapforTask extends DBObject {
         }
         return String.join("→", versionsLines);
     }
-
-    /*
-    public static boolean compareVersionsFiles(SapforVersion_json version1, SapforVersion_json version2, List<String> files) throws Exception {
-        for (String fileName : files) {
-            File file1 = new File(version1.version, fileName);
-            if (!file1.exists()) return false;
-            File file2 = new File(version2.version, fileName);
-            if (!file2.exists()) return false;
-            String text1 = FileUtils.readFileToString(file1, Charset.defaultCharset());
-            String text2 = FileUtils.readFileToString(file2, Charset.defaultCharset());
-            if (!text1.equals(text2))
-                return false;
-        }
-        return true;
-    }
-    //должны совпасть им теста, флаги, и коды
-    public boolean isComparable(SapforTask task) throws Exception {
-        return test_description.equalsIgnoreCase(task.test_description) &&
-                flags.equalsIgnoreCase(task.flags) &&
-                codes.equalsIgnoreCase(task.codes);
-    }
-    public boolean Compare(SapforTask task, Vector<String> comparisonLog) throws Exception {
-        /*
-        //1. сравнить списки файлов. без учета порядка.
-        if (filesList.size() != task.filesList.size())
-            return false;
-        for (String file1 : filesList) {
-            if (!task.filesList.contains(file1)) {
-                return false;
-            }
-        }
-        //2. сравнить состояния.
-        if (!state.equals(task.state))
-            return false;
-        //3. сравнить цепочки версий (?)
-        if (!getVersionsChain().equalsIgnoreCase(task.getVersionsChain()))
-            return false;
-        //4. сравнить версии. уже знаем что порядок преобразований идентичен и набор файлов одинаков.
-        // первая всегда исходная. поэтому не берется.
-        for (int i = 1; i < versions.size(); ++i) {
-            SapforVersion_json version1 = versions.get(i);
-            SapforVersion_json version2 = task.versions.get(i);
-            //--
-            if (!compareVersionsFiles(version1, version2, filesList)) return false;
-        }
-
-        return false;
-    }
-    */
     @Override
     public boolean isVisible() {
-        return Current.HasSapforTasksPackage()&&Current.getSapforTasksPackage().id.equals(this.sapfortaskspackage_id);
+        return Current.HasSapforTasksPackage() && Current.getSapforTasksPackage().id.equals(this.sapfortaskspackage_id);
+    }
+    public LinkedHashMap<String, SapforVersion_json> getSortedVersions() {
+        LinkedHashMap<String, SapforVersion_json> res = new LinkedHashMap<>();
+        for (SapforVersion_json version_json : versions)
+            res.put(version_json.version, version_json);
+        //--
+        for (SapforVersion_json version_json : variants)
+            res.put(version_json.version, version_json);
+        return res;
+    }
+    public void checkMatch(SapforTask task2) {
+        if (!state.equals(task2.state)) {
+            System.out.println("Не совпадение цепочки версий в задаче " + getUniqueKey());
+        } else if (versions.size() != task2.versions.size()) {
+            System.out.println("Не совпадение длины цепочки версий в задаче " + getUniqueKey());
+        } else if (variants.size() != task2.variants.size()) {
+            System.out.println("Не совпадение длины цепочки вариантов в задаче " + getUniqueKey());
+        } else {
+            LinkedHashMap<String, SapforVersion_json> versions1 = getSortedVersions();
+            LinkedHashMap<String, SapforVersion_json> versions2 = task2.getSortedVersions();
+            //---
+            for (String name1 : versions1.keySet()) {
+                if (!versions2.containsKey(name1)) {
+                    System.out.println("Не совпадение имен версий в задаче " + getUniqueKey());
+                    return;
+                }
+            }
+            //--
+            for (String name1 : versions1.keySet()) {
+                SapforVersion_json version1 = versions1.get(name1);
+                SapforVersion_json version2 = versions2.get(name1);
+                //---
+                if (!version1.isMatch(version2)) {
+                    System.out.println("Не совпадение версий в задаче " + getUniqueKey());
+                    return;
+                }
+            }
+            match = MatchState.Match;
+        }
     }
 }
diff --git a/src/Visual_DVM_2021/UI/Main/SapforPackagesComparisonForm.java b/src/Visual_DVM_2021/UI/Main/SapforPackagesComparisonForm.java
index 17ca2c2b..6010f2d6 100644
--- a/src/Visual_DVM_2021/UI/Main/SapforPackagesComparisonForm.java
+++ b/src/Visual_DVM_2021/UI/Main/SapforPackagesComparisonForm.java
@@ -174,6 +174,11 @@ public class SapforPackagesComparisonForm {
                 return false;
             }
             @Override
+            protected void performPreparation() throws Exception {
+                for (SapforTask task : package1.results.sortedTasks.values())
+                    task.match = MatchState.NotMatch;
+            }
+            @Override
             protected void showPreparation() throws Exception {
                 showNoTree();
                 slave.showNoTree();
@@ -182,28 +187,17 @@ public class SapforPackagesComparisonForm {
             @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;
+                    if (!package2.results.sortedTasks.containsKey(key1)) {
+                        Log.Writeln_("Задача эталона " + key1 + "не найдена в сравниваемом пакете!");
+                    }
+                }
+                if (Log.isEmpty()) {
+                    //теперь сравниваем задачи
+                    for (String key1 : package1.results.sortedTasks.keySet()) {
+                        SapforTask task1 = package1.results.sortedTasks.get(key1);
                         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;
+                        //--
+                        task1.checkMatch(task2);
                     }
                 }
             }