diff --git a/pom.xml b/pom.xml
index c2f6ae0..267b4cd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	
 	<groupId>ru.simsonic</groupId>
 	<artifactId>rscPermissions</artifactId>
-	<version>0.10.6b-SNAPSHOT</version>
+	<version>0.10.7b-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	
 	<name>rscPermissions</name>
diff --git a/src/main/java/ru/simsonic/rscPermissions/API/RowInheritance.java b/src/main/java/ru/simsonic/rscPermissions/API/RowInheritance.java
index e3f877e..8ba9043 100644
--- a/src/main/java/ru/simsonic/rscPermissions/API/RowInheritance.java
+++ b/src/main/java/ru/simsonic/rscPermissions/API/RowInheritance.java
@@ -14,16 +14,35 @@ public final class RowInheritance extends ConditionalRow implements Cloneable, C
 	{
 		if(parent != null)
 		{
-			final String[] splitted = parent.split(Settings.REGEXP_INSTANCE);
-			if(splitted.length > 1)
-			{
-				parent = GenericChatCodes.glue(Arrays.copyOf(splitted, splitted.length - 1), Settings.INSTANCE_SEP);
-				instance = splitted[splitted.length - 1];
-				return;
-			}
+			final String[] splitted = splitIntoNameAndInstance(parent);
+			parent   = splitted[0];
+			instance = splitted[1];
 		}
 		instance = "";
 	}
+	public static String[] splitIntoNameAndInstance(String parent)
+	{
+		if(parent == null)
+			parent = "";
+		final String[] result   = new String[2];
+		final String[] splitted = parent.split(Settings.REGEXP_INSTANCE);
+		if(splitted.length > 1)
+		{
+			result[0] = GenericChatCodes.glue(Arrays.copyOf(splitted, splitted.length - 1), Settings.INSTANCE_SEP);
+			result[1] = splitted[splitted.length - 1];
+		} else {
+			result[0] = parent;
+			result[1] = "";
+		}
+		return result;
+	}
+	public static String mergeNameAndInstance(String parent, String instance)
+	{
+		return parent
+			+ (instance != null && !"".equals(instance)
+				? Settings.INSTANCE_SEP + instance
+				: "");
+	}
 	public String getParentWithInstance()
 	{
 		return this.parent + (instance.isEmpty() ? "" : "." + instance);
diff --git a/src/main/java/ru/simsonic/rscPermissions/Bukkit/Commands/CommandEntity.java b/src/main/java/ru/simsonic/rscPermissions/Bukkit/Commands/CommandEntity.java
index 67c7260..dae5df0 100644
--- a/src/main/java/ru/simsonic/rscPermissions/Bukkit/Commands/CommandEntity.java
+++ b/src/main/java/ru/simsonic/rscPermissions/Bukkit/Commands/CommandEntity.java
@@ -159,27 +159,23 @@ public class CommandEntity
 			throw new CommandAnswerException("FEW ARGUMENTS");
 		final String target = args[2];
 		args = Arrays.copyOfRange(args, 3, args.length);
-		CommandParams optional = ArgumentUtilities.parseCommandParams(args);
+		final CommandParams optional = ArgumentUtilities.parseCommandParams(args);
 		switch(subcommand)
 		{
 			case "addgroup":
 			case "ag":
-				// TO DO HERE
-				addGroup(entity, target, optional);
+				addGroup        (entity, target, optional);
 				break;
 			case "addpermission":
 			case "ap":
-				// TO DO HERE
-				addPermission(entity, target, optional);
+				addPermission   (entity, target, optional);
 				break;
 			case "removegroup":
 			case "rg":
-				// TO DO HERE
-				removeGroup(entity, target);
+				removeGroup     (entity, target);
 				break;
 			case "removepermission":
 			case "rp":
-				// TO DO HERE
 				removePermission(entity, target);
 				break;
 			case "setprefix":
@@ -395,12 +391,19 @@ public class CommandEntity
 	}
 	private void addGroup(RowEntity entity, String parent, CommandParams optional) throws CommandAnswerException
 	{
-		final ArrayList<String> answer = new ArrayList<>();
+		final String[]  splitted = RowInheritance.splitIntoNameAndInstance(parent);
+		final RowEntity existing = rscp.internalCache.findGroupEntity(splitted[0]);
+		if(existing != null)
+			parent = RowInheritance.mergeNameAndInstance(existing.entity, splitted[1]);
+		// final ArrayList<String> answer = new ArrayList<>();
 		final RowInheritance row = new RowInheritance();
 		row.entity     = entity.entity;
 		row.entityType = entity.entityType;
 		row.parent     = parent;
+		if(row.destination == null)
+			row.destination = optional.destination;
 		rscp.connection.addInheritance(row);
+		rscp.fetchNowAndReschedule();
 		throw new CommandAnswerException("{_LG}All is ok? I don't ready to check it myself.");
 	}
 	private void addPermission(RowEntity entity, String permission, CommandParams optional) throws CommandAnswerException
@@ -414,7 +417,10 @@ public class CommandEntity
 		row.entityType = entity.entityType;
 		row.permission = permission;
 		row.value      = !negate;
+		if(row.destination == null)
+			row.destination = optional.destination;
 		rscp.connection.addPermission(row);
+		rscp.fetchNowAndReschedule();
 		throw new CommandAnswerException("{_LG}All is ok? I don't ready to check it myself.");
 	}
 	private void removeGroup(RowEntity entity, String whatToRemove) throws CommandAnswerException
@@ -433,7 +439,7 @@ public class CommandEntity
 					possibleTargets.add(row);
 				continue;
 			}
-			if(whatToRemove.equalsIgnoreCase(row.parent))
+			if(whatToRemove.equalsIgnoreCase(row.getParentWithInstance()))
 				possibleTargets.add(row);
 		}
 		if(possibleTargets.isEmpty())
@@ -443,6 +449,7 @@ public class CommandEntity
 		final RowInheritance row = possibleTargets.get(0);
 		rscp.connection.removeInheritanceById(row.id);
 		answer.add("{_LG}Successfully removed inheritance record {_WH}" + row.splittedId + "{_LG}!");
+		rscp.fetchNowAndReschedule();
 		throw new CommandAnswerException(answer);
 	}
 	private void removePermission(RowEntity entity, String whatToRemove) throws CommandAnswerException
@@ -471,6 +478,7 @@ public class CommandEntity
 		final RowPermission row = possibleTargets.get(0);
 		rscp.connection.removePermissionsById(row.id);
 		answer.add("{_LG}Successfully removed inheritance record {_WH}" + row.splittedId + "{_LG}!");
+		rscp.fetchNowAndReschedule();
 		throw new CommandAnswerException(answer);
 	}
 }