diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 60d1431d..dd709884 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -7,12 +7,17 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="e42177c3-2328-4b27-8a01-35779b2beb99" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/src/TestingSystem/Common/Configuration/ConfigurationJson.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/TestingSystem/Common/Configuration/ConfigurationsJson.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/TestingSystem/Common/Group/Json/GroupJson.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/TestingSystem/Common/Group/Json/GroupsJson.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/TestingSystem/Common/Test/Json/TestJson.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/TestingSystem/Common/Test/Json/TestsJson.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/TestingSystem/Common/Configuration/Configuration.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/TestingSystem/Common/Configuration/Configuration.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/TestingSystem/Common/Configuration/ConfigurationJson.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/TestingSystem/Common/Configuration/Json/ConfigurationJson.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/TestingSystem/Common/Configuration/ConfigurationsJson.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/TestingSystem/Common/Configuration/Json/ConfigurationsJson.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/TestingSystem/Common/TestingPackage/TestingPackage.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/TestingSystem/Common/TestingPackage/TestingPackage.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/TestingSystem/DVM/DVMPackage/DVMPackageDBTable.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/TestingSystem/DVM/DVMPackage/DVMPackageDBTable.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/AddTasksToDVMPackage.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/AddTasksToDVMPackage.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/TestingSystem/DVM/DVMConfiguration/DVMConfigurationDBTable.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/TestingSystem/DVM/DVMConfiguration/DVMConfigurationDBTable.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/SaveCurrentDVMConfiguration.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/SaveCurrentDVMConfiguration.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/StartSelectedDVMConfigurations.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/StartSelectedDVMConfigurations.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
diff --git a/src/TestingSystem/Common/Configuration/Configuration.java b/src/TestingSystem/Common/Configuration/Configuration.java
index ca9488dc..bf380126 100644
--- a/src/TestingSystem/Common/Configuration/Configuration.java
+++ b/src/TestingSystem/Common/Configuration/Configuration.java
@@ -4,6 +4,10 @@ import Common.Database.riDBObject;
 import Common.Global;
 import Common.Utils.Utils;
 import TestingSystem.Common.Group.Group;
+import TestingSystem.Common.Group.Json.GroupJson;
+import TestingSystem.Common.Group.Json.GroupsJson;
+import TestingSystem.Common.Test.Json.TestJson;
+import TestingSystem.Common.Test.Json.TestsJson;
 import TestingSystem.Common.Test.Test;
 import com.sun.org.glassfish.gmbal.Description;
 
@@ -11,25 +15,11 @@ import java.util.LinkedHashMap;
 import java.util.Vector;
 public class Configuration extends riDBObject {
     //конфигурация = данные для пакета.
-
     //группы
     //тесты
     //настройки тестируемого объекта
     //пакет = запуск конфигурация + тестируемый объект
     //---
-    @Description("DEFAULT ''")
-    public String packedGroupsIds = "";
-    @Description("DEFAULT ''")
-    public String packedTestsIds = "";
-    //---
-    @Description("DEFAULT ''")
-    public String packedGroupsNames = "";
-    //---
-    @Description("DEFAULT 0")
-    public int groupsCount = 0;
-    @Description("DEFAULT 0")
-    public int testsCount = 0;
-    //--
     public int maxtime = 300;
     @Description("DEFAULT 0")
     public int autoTesting = 0;
@@ -39,75 +29,87 @@ public class Configuration extends riDBObject {
     //--
     public String getFlags(){return "";}
     public Vector<String> getFlagsArray(){return new Vector<>();}
-    public Vector<String> getGroupsNamesArray(){
-        return Utils.unpack_s(packedGroupsNames,"\n");
-    }
     //--
+    @Description("DEFAULT ''")
+    public String packedGroupsJson = "";
+    @Description("DEFAULT ''")
+    public String packedTestsJson = "";
+    //----
+    //---данные для отображения. кешировать их где-то еще?
+    @Description("IGNORE")
+    public GroupsJson groupsJson = null;
+    @Description("IGNORE")
+    public Vector<String> groupsDescriptions = null;
+    @Description("IGNORE")
+    public TestsJson testsJson = null;
+    //--
+
     @Override
     public void SynchronizeFields(DBObject src) {
         super.SynchronizeFields(src);
         Configuration c = (Configuration) src;
         //--
-        packedGroupsIds = c.packedGroupsIds;
-        packedTestsIds = c.packedTestsIds;
-        //-
-        packedGroupsNames = c.packedGroupsNames;
-        //-
-        groupsCount = c.groupsCount;
-        testsCount = c.testsCount;
-        //-
         maxtime = c.maxtime;
         autoTesting= c.autoTesting;
+        //-
+        packedGroupsJson= c.packedGroupsJson;
+        packedTestsJson = c.packedTestsJson;
     }
     //-
-    public void saveGroups(Vector<Group> new_groups) {
-        Vector<String> res = new Vector<>();
-        Vector<String> names = new Vector<>();
-        for (Group group : new_groups) {
-            res.add(String.valueOf(group.id));
-            names.add(group.description);
+    public void saveGroupsAsJson(Vector<Group> groups) {
+        packedGroupsJson = Utils.jsonToPrettyFormat(Utils.gson.toJson(new GroupsJson(groups)));
+    }
+    void unpackGroupsAsJson() {
+        if (groupsJson == null) {
+            if (packedGroupsJson.isEmpty())
+                groupsJson = new GroupsJson(); //просто пустой
+            else
+                groupsJson = Utils.gson.fromJson(packedGroupsJson, GroupsJson.class);
         }
-        packedGroupsIds = String.join("\n", res);
-        packedGroupsNames = String.join("\n", names);
-        groupsCount = new_groups.size();
     }
-    public void saveTests(Vector<Test> new_tests) {
-        Vector<String> res = new Vector<>();
-        for (Test test : new_tests)
-            res.add(String.valueOf(test.id));
-        packedTestsIds = String.join("\n", res);
-        testsCount = new_tests.size();
+    public Vector<String> getGroupsDescriptions() {
+        if (groupsDescriptions==null) {
+            unpackGroupsAsJson();
+            groupsDescriptions = new Vector<>();
+            for (GroupJson groupJson : groupsJson.array)
+                groupsDescriptions.add(groupJson.description);
+        }
+        return groupsDescriptions;
     }
-    //--
     public Vector<Group> getGroups() {
+        //здесь обращение реже так что буферизовать список групп не надо, тем более может меняться.
+        unpackGroupsAsJson();
         Vector<Group> res = new Vector<>();
-        for (int o_id : Utils.unpackIntegers(packedGroupsIds, "\n"))
-            if (Global.testingServer.db.groups.containsKey(o_id))
-                res.add(Global.testingServer.db.groups.get(o_id));
+        for (GroupJson groupJson: groupsJson.array){
+            if (Global.testingServer.db.groups.containsKey(groupJson.id))
+                res.add(Global.testingServer.db.groups.get(groupJson.id));
+        }
         return res;
     }
+    //--------------------------------------------------------------------->>>
+    public void saveTestsAsJson(Vector<Test> tests) {
+        packedTestsJson = Utils.jsonToPrettyFormat(Utils.gson.toJson(new TestsJson(tests)));
+    }
+    void unpackTestsAsJson() {
+        if (testsJson == null) {
+            if (packedTestsJson.isEmpty())
+                testsJson = new TestsJson(); //просто пустой
+            else
+                testsJson = Utils.gson.fromJson(packedTestsJson, TestsJson.class);
+        }
+    }
+    public int getTestsCount(){
+        unpackTestsAsJson();
+        return testsJson.array.size();
+    }
     public Vector<Test> getTests() {
+        //здесь обращение реже так что буферизовать список групп не надо, тем более может меняться.
+        unpackTestsAsJson();
         Vector<Test> res = new Vector<>();
-        for (int o_id : Utils.unpackIntegers(packedTestsIds, "\n"))
-            if (Global.testingServer.db.tests.containsKey(o_id))
-                res.add(Global.testingServer.db.tests.get(o_id));
-        return res;
-    }
-    public Vector<Test> getTests(Vector<Group> groups, LinkedHashMap<Integer, Vector<Test>> testByGroups) {
-        Vector<Test> res = new Vector<>();
-        for (int o_id : Utils.unpackIntegers(packedTestsIds, "\n"))
-            if (Global.testingServer.db.tests.containsKey(o_id))
-                res.add(Global.testingServer.db.tests.get(o_id));
-        //--
-        for (Group group: groups){
-            Vector<Test> groupTests = new Vector<>();
-            for (Test test:res){
-                if (test.group_id==group.id)
-                    groupTests.add(test);
-            }
-            testByGroups.put(group.id, groupTests);
+        for (TestJson testJson: testsJson.array){
+            if (Global.testingServer.db.tests.containsKey(testJson.id))
+                res.add(Global.testingServer.db.tests.get(testJson.id));
         }
-        //--
         return res;
     }
 }
diff --git a/src/TestingSystem/Common/Configuration/ConfigurationJson.java b/src/TestingSystem/Common/Configuration/Json/ConfigurationJson.java
similarity index 60%
rename from src/TestingSystem/Common/Configuration/ConfigurationJson.java
rename to src/TestingSystem/Common/Configuration/Json/ConfigurationJson.java
index ac7b9223..c29bdaf1 100644
--- a/src/TestingSystem/Common/Configuration/ConfigurationJson.java
+++ b/src/TestingSystem/Common/Configuration/Json/ConfigurationJson.java
@@ -1,6 +1,9 @@
-package TestingSystem.Common.Configuration;
+package TestingSystem.Common.Configuration.Json;
+import TestingSystem.Common.Configuration.Configuration;
 import com.google.gson.annotations.Expose;
-public class ConfigurationJson {
+
+import java.io.Serializable;
+public class ConfigurationJson implements Serializable {
     @Expose
     public int id;
     @Expose
diff --git a/src/TestingSystem/Common/Configuration/ConfigurationsJson.java b/src/TestingSystem/Common/Configuration/Json/ConfigurationsJson.java
similarity index 71%
rename from src/TestingSystem/Common/Configuration/ConfigurationsJson.java
rename to src/TestingSystem/Common/Configuration/Json/ConfigurationsJson.java
index 987c9f45..80265e1d 100644
--- a/src/TestingSystem/Common/Configuration/ConfigurationsJson.java
+++ b/src/TestingSystem/Common/Configuration/Json/ConfigurationsJson.java
@@ -1,9 +1,11 @@
-package TestingSystem.Common.Configuration;
+package TestingSystem.Common.Configuration.Json;
+import TestingSystem.Common.Configuration.Configuration;
 import com.google.gson.annotations.Expose;
 
+import java.io.Serializable;
 import java.util.List;
 import java.util.Vector;
-public class ConfigurationsJson {
+public class ConfigurationsJson implements Serializable {
     @Expose
     public List<ConfigurationJson> array =new Vector<>();
     public ConfigurationsJson(){
diff --git a/src/TestingSystem/Common/Group/Json/GroupJson.java b/src/TestingSystem/Common/Group/Json/GroupJson.java
new file mode 100644
index 00000000..49e41512
--- /dev/null
+++ b/src/TestingSystem/Common/Group/Json/GroupJson.java
@@ -0,0 +1,16 @@
+package TestingSystem.Common.Group.Json;
+import TestingSystem.Common.Group.Group;
+import com.google.gson.annotations.Expose;
+
+import java.io.Serializable;
+public class GroupJson implements Serializable {
+    @Expose
+    public int id;
+    @Expose
+    public String description;
+    public GroupJson(Group group){
+        id=group.id;
+        description= group.description;
+    }
+    public GroupJson(){}
+}
diff --git a/src/TestingSystem/Common/Group/Json/GroupsJson.java b/src/TestingSystem/Common/Group/Json/GroupsJson.java
new file mode 100644
index 00000000..daa765ef
--- /dev/null
+++ b/src/TestingSystem/Common/Group/Json/GroupsJson.java
@@ -0,0 +1,19 @@
+package TestingSystem.Common.Group.Json;
+import TestingSystem.Common.Group.Group;
+import com.google.gson.annotations.Expose;
+
+import java.io.Serializable;
+import java.util.List;
+import java.util.Vector;
+public class GroupsJson implements Serializable {
+    @Expose
+    public List<GroupJson> array = new Vector<>();
+    public GroupsJson() {
+    }
+    //при создании пакета.
+    public GroupsJson(Vector<Group> groups) {
+        array = new Vector<>();
+        for (Group group : groups)
+            array.add(new GroupJson(group));
+    }
+}
diff --git a/src/TestingSystem/Common/Test/Json/TestJson.java b/src/TestingSystem/Common/Test/Json/TestJson.java
new file mode 100644
index 00000000..6932e523
--- /dev/null
+++ b/src/TestingSystem/Common/Test/Json/TestJson.java
@@ -0,0 +1,13 @@
+package TestingSystem.Common.Test.Json;
+import TestingSystem.Common.Test.Test;
+import com.google.gson.annotations.Expose;
+
+import java.io.Serializable;
+public class TestJson implements Serializable {
+    @Expose
+    public int id;
+    public TestJson(Test test){
+        id=test.id;
+    }
+    public TestJson(){}
+}
diff --git a/src/TestingSystem/Common/Test/Json/TestsJson.java b/src/TestingSystem/Common/Test/Json/TestsJson.java
new file mode 100644
index 00000000..45341dab
--- /dev/null
+++ b/src/TestingSystem/Common/Test/Json/TestsJson.java
@@ -0,0 +1,19 @@
+package TestingSystem.Common.Test.Json;
+import TestingSystem.Common.Test.Test;
+import com.google.gson.annotations.Expose;
+
+import java.io.Serializable;
+import java.util.List;
+import java.util.Vector;
+public class TestsJson implements Serializable {
+    @Expose
+    public List<TestJson> array = new Vector<>();
+    public TestsJson() {
+    }
+    //при создании пакета.
+    public TestsJson(Vector<Test> tests) {
+        array = new Vector<>();
+        for (Test test : tests)
+            array.add(new TestJson(test));
+    }
+}
diff --git a/src/TestingSystem/Common/TestingPackage/TestingPackage.java b/src/TestingSystem/Common/TestingPackage/TestingPackage.java
index c17e3b6b..eb1a7987 100644
--- a/src/TestingSystem/Common/TestingPackage/TestingPackage.java
+++ b/src/TestingSystem/Common/TestingPackage/TestingPackage.java
@@ -4,8 +4,8 @@ import Common.Database.DBObject;
 import Common.Database.riDBObject;
 import Common.Utils.Utils;
 import TestingSystem.Common.Configuration.Configuration;
-import TestingSystem.Common.Configuration.ConfigurationJson;
-import TestingSystem.Common.Configuration.ConfigurationsJson;
+import TestingSystem.Common.Configuration.Json.ConfigurationJson;
+import TestingSystem.Common.Configuration.Json.ConfigurationsJson;
 import TestingSystem.Common.TasksPackageState;
 import com.sun.org.glassfish.gmbal.Description;
 
@@ -29,12 +29,12 @@ public abstract class TestingPackage<J> extends riDBObject {
     //---данные для отображения.
     @Description("DEFAULT ''")
     public String packedConfigurationsJson = "";
+    public TasksPackageState state = TasksPackageState.Draft;
+    //--
     @Description("IGNORE")
     public ConfigurationsJson configurationsJson = null;
     @Description("IGNORE")
     public Vector<String> configurationsDescriptions = null;
-    //----
-    public TasksPackageState state = TasksPackageState.Draft;
     //--
     @Override
     public void SynchronizeFields(DBObject src) {
@@ -66,8 +66,8 @@ public abstract class TestingPackage<J> extends riDBObject {
     public boolean isLoaded() {
         return new File(getLocalWorkspace(), Constants.LOADED).exists();
     }
-    //------------------------
-    @Description("IGNORED")
+    //json где хранятся задачи----------------------------------
+    @Description("IGNORE")
     public J package_json = null;
     public abstract Class getJsonClass();
     public abstract File getHomeDirectory();
@@ -86,15 +86,13 @@ public abstract class TestingPackage<J> extends riDBObject {
     public void destructor() {
         package_json = null;
     }
-
+    //----------------------------------------------------------
     public void saveConfigurationsAsJson(Vector<? extends Configuration> configurations) {
-        packedConfigurationsJson = Utils.gson.toJson(new ConfigurationsJson(configurations));
-        System.out.println(Utils.Brackets(packedConfigurationsJson));
+        packedConfigurationsJson = Utils.jsonToPrettyFormat(Utils.gson.toJson(new ConfigurationsJson(configurations)));
     }
     //пакеты нередактируемые поэтому метод сработает только один раз.
-    public void unpackConfigurationsAsJson() {
+    void unpackConfigurationsAsJson() {
         if (configurationsJson == null) {
-            System.out.println("package get Json");
             if (packedConfigurationsJson.isEmpty())
                 configurationsJson = new ConfigurationsJson(); //просто пустой
             else
diff --git a/src/TestingSystem/DVM/DVMConfiguration/DVMConfigurationDBTable.java b/src/TestingSystem/DVM/DVMConfiguration/DVMConfigurationDBTable.java
index 4554855c..c662011c 100644
--- a/src/TestingSystem/DVM/DVMConfiguration/DVMConfigurationDBTable.java
+++ b/src/TestingSystem/DVM/DVMConfiguration/DVMConfigurationDBTable.java
@@ -71,9 +71,9 @@ public class DVMConfigurationDBTable extends iDBTable<DVMConfiguration> {
             case 4:
                 return object.printAuto();
             case 5:
-                return object.getGroupsNamesArray();
+                return object.getGroupsDescriptions();
             case 6:
-                return object.testsCount;
+                return object.getTestsCount();
                 //---
             case 7:
                 return Utils.unpackStrings(object.flags, true);
diff --git a/src/Visual_DVM_2021/Passes/All/SaveCurrentDVMConfiguration.java b/src/Visual_DVM_2021/Passes/All/SaveCurrentDVMConfiguration.java
index 4197f8bc..5ab11263 100644
--- a/src/Visual_DVM_2021/Passes/All/SaveCurrentDVMConfiguration.java
+++ b/src/Visual_DVM_2021/Passes/All/SaveCurrentDVMConfiguration.java
@@ -45,8 +45,8 @@ public class SaveCurrentDVMConfiguration extends EditServerObject<TestingServer,
     @Override
     protected void ServerAction() throws Exception {
         //занесение информации об участвующих группах конфигурациях и тестах
-        target.saveGroups(groups);
-        target.saveTests(tests);
+        target.saveGroupsAsJson(groups);
+        target.saveTestsAsJson(tests);
         //--
         super.ServerAction();
     }
diff --git a/src/Visual_DVM_2021/Passes/All/StartSelectedDVMConfigurations.java b/src/Visual_DVM_2021/Passes/All/StartSelectedDVMConfigurations.java
index 552891a3..c97d2383 100644
--- a/src/Visual_DVM_2021/Passes/All/StartSelectedDVMConfigurations.java
+++ b/src/Visual_DVM_2021/Passes/All/StartSelectedDVMConfigurations.java
@@ -142,7 +142,16 @@ public class StartSelectedDVMConfigurations extends PublishServerObject<TestingS
             //----
             for (DVMConfiguration configuration: configurations) {
                 groups = configuration.getGroups();
-                tests = configuration.getTests(groups, testByGroups);
+                tests = configuration.getTests();
+                //-
+                for (Group group: groups){
+                    Vector<Test> groupTests = new Vector<>();
+                    for (Test test: tests){
+                        if (test.group_id==group.id)
+                            groupTests.add(test);
+                    }
+                    testByGroups.put(group.id, groupTests);
+                }
                 //--
                 for (Group group : groups) {
                     Vector<Test> groupTests = testByGroups.get(group.id);