diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 6d152ccf..4f4789d0 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -9,6 +9,7 @@
     <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/_VisualDVM/TestingSystem/Common/Configuration/Configuration.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Configuration/Configuration.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Test/TestDBTable.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Test/TestDBTable.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/TestingServer.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/TestingServer.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
diff --git a/src/_VisualDVM/TestingSystem/Common/Configuration/Configuration.java b/src/_VisualDVM/TestingSystem/Common/Configuration/Configuration.java
index 92ba3b0c..4ce01788 100644
--- a/src/_VisualDVM/TestingSystem/Common/Configuration/Configuration.java
+++ b/src/_VisualDVM/TestingSystem/Common/Configuration/Configuration.java
@@ -17,6 +17,7 @@ import _VisualDVM.TestingSystem.Common.Test.Test;
 import com.sun.org.glassfish.gmbal.Description;
 
 import javax.swing.*;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Vector;
 public class Configuration extends riDBObject {
@@ -115,7 +116,6 @@ public class Configuration extends riDBObject {
         }
         return flag;
     }
-
     public boolean tryUpdateSettings(Settings settings) {
         ConfigurationCache unpacked = new ConfigurationCache(this);
         for (SettingsJson settingsJson : unpacked.settingsJson.array) {
@@ -147,7 +147,23 @@ public class Configuration extends riDBObject {
         ConfigurationCache unpacked = new ConfigurationCache(this);
         List<TestJson> actualTests = new Vector<>();
         for (TestJson testJson : unpacked.testsJson.array) {
-            if (testJson.id == test.id)
+            if (testJson.id==test.id)
+                flag = true;
+            else actualTests.add(testJson);
+        }
+        if (flag) {
+            unpacked.testsJson.array = actualTests;
+            packedTestsJson = Utils_.gson.toJson(unpacked.testsJson);
+        }
+        return flag;
+    }
+
+    public boolean tryDeleteTests(LinkedHashMap<Integer, Test> tests) {
+        boolean flag = false;
+        ConfigurationCache unpacked = new ConfigurationCache(this);
+        List<TestJson> actualTests = new Vector<>();
+        for (TestJson testJson : unpacked.testsJson.array) {
+            if (tests.containsKey(testJson.id))
                 flag = true;
             else actualTests.add(testJson);
         }
diff --git a/src/_VisualDVM/TestingSystem/Common/Test/TestDBTable.java b/src/_VisualDVM/TestingSystem/Common/Test/TestDBTable.java
index 63486286..834b5725 100644
--- a/src/_VisualDVM/TestingSystem/Common/Test/TestDBTable.java
+++ b/src/_VisualDVM/TestingSystem/Common/Test/TestDBTable.java
@@ -1,10 +1,12 @@
 package _VisualDVM.TestingSystem.Common.Test;
 import Common.Database.Tables.iDBTable;
+import Common.Utils.Vector_;
 import Common.Visual.DataSetControlForm;
 import _VisualDVM.TestingSystem.Common.Group.Group;
 import _VisualDVM.TestingSystem.Common.Test.UI.TestsForm;
 
 import javax.swing.*;
+import java.util.LinkedHashMap;
 import java.util.Vector;
 public class TestDBTable extends iDBTable<Test> {
     public TestDBTable() {
@@ -49,4 +51,18 @@ public class TestDBTable extends iDBTable<Test> {
         }
         return selectedTests.isEmpty() ? allTests : selectedTests;
     }
+
+    /*
+    public LinkedHashMap<Integer,Test> getGroupTests(Group group){
+
+
+        Vector<Test> res = new Vector<>();
+        for (Test test: Data.values()){
+            if (test.group_id==group.id){
+                res.add(test);
+            }
+        }
+        return res;
+    }
+     */
 }
\ No newline at end of file
diff --git a/src/_VisualDVM/TestingSystem/Common/TestingServer.java b/src/_VisualDVM/TestingSystem/Common/TestingServer.java
index 1af5e8af..58b4e7e5 100644
--- a/src/_VisualDVM/TestingSystem/Common/TestingServer.java
+++ b/src/_VisualDVM/TestingSystem/Common/TestingServer.java
@@ -144,7 +144,6 @@ public class TestingServer extends RepositoryServer<TestsDatabase> {
             Utils_.forceDeleteWithCheck(test.getArchive());
             Utils_.forceDeleteWithCheck(test.getServerPath());
             //--
-            //-
             for (DVMConfiguration dvmConfiguration : db.dvmConfigurations.Data.values()) {
                 if (dvmConfiguration.tryDeleteTest(test)) {
                     db.Update(dvmConfiguration);
@@ -156,32 +155,31 @@ public class TestingServer extends RepositoryServer<TestsDatabase> {
                 }
             }
             //--
-        } else if (object instanceof Group) {
+        }
+        else if (object instanceof Group) {
             Group group = (Group) object;
-            Vector<Test> tests = new Vector<>();
-            for (Test group_test : db.tests.Data.values()) {
-                if (group_test.group_id == group.id)
-                    tests.add(group_test);
-            }
-            for (Test group_test : tests) {
-                db.Delete(group_test);
-                Utils_.forceDeleteWithCheck(group_test.getArchive());
-                Utils_.forceDeleteWithCheck(group_test.getServerPath());
-            }
+            LinkedHashMap<Integer, Test> groupTests = db.getMapByFKi(group, Test.class);
             //--
             for (DVMConfiguration dvmConfiguration : db.dvmConfigurations.Data.values()) {
                 if (dvmConfiguration.tryDeleteGroup(group)) {
-                    //todo удалить все тесты связанные с группой из конфигурации
+                    dvmConfiguration.tryDeleteTests(groupTests);
                     db.Update(dvmConfiguration);
                 }
             }
             for (SapforConfiguration sapforConfiguration : db.sapforConfigurations.Data.values()) {
                 if (sapforConfiguration.tryDeleteGroup(group)) {
-                    //todo удалить все тесты связанные с группой из конфигурации
+                    sapforConfiguration.tryDeleteTests(groupTests);
                     db.Update(sapforConfiguration);
                 }
             }
             //--
+            for (Test group_test : groupTests.values()) {
+                db.Delete(group_test);
+                Utils_.forceDeleteWithCheck(group_test.getArchive());
+                Utils_.forceDeleteWithCheck(group_test.getServerPath());
+            }
+
+            //--
         } else if (object instanceof ServerSapfor) {
             Utils_.forceDeleteWithCheck(
                     new File(