diff --git a/royalgames.py b/royalgames.py
index 14a079a7..a0c11783 100644
--- a/royalgames.py
+++ b/royalgames.py
@@ -10,7 +10,7 @@ from royalnet.database.tables import Royal, Telegram
 loop = asyncio.get_event_loop()
 
 commands = [PingCommand, ShipCommand, SmecdsCommand, ColorCommand, CiaoruoziCommand, DebugCreateCommand, SyncCommand,
-            AuthorCommand, DiarioCommand, RageCommand, DateparserCommand, ReminderCommand]
+            AuthorCommand, DiarioCommand, RageCommand, DateparserCommand, ReminderCommand, KvactiveCommand, KvCommand]
 
 master = RoyalnetServer("localhost", 1234, "sas")
 tg_bot = TelegramBot(os.environ["TG_AK"], "localhost:1234", "sas", commands, os.environ["DB_PATH"], Royal, Telegram, "tg_id", error_command=ErrorHandlerCommand)
diff --git a/royalnet/commands/__init__.py b/royalnet/commands/__init__.py
index d9670135..1b8ea12a 100644
--- a/royalnet/commands/__init__.py
+++ b/royalnet/commands/__init__.py
@@ -10,7 +10,10 @@ from .rage import RageCommand
 from .dateparser import DateparserCommand
 from .author import AuthorCommand
 from .reminder import ReminderCommand
+from .kvactive import KvactiveCommand
+from .kv import KvCommand
 
 
 __all__ = ["NullCommand", "PingCommand", "ShipCommand", "SmecdsCommand", "CiaoruoziCommand", "ColorCommand",
-           "SyncCommand", "DiarioCommand", "RageCommand", "DateparserCommand", "AuthorCommand", "ReminderCommand"]
+           "SyncCommand", "DiarioCommand", "RageCommand", "DateparserCommand", "AuthorCommand", "ReminderCommand",
+           "KvactiveCommand", "KvCommand"]
diff --git a/royalnet/commands/kv.py b/royalnet/commands/kv.py
new file mode 100644
index 00000000..91fb7de3
--- /dev/null
+++ b/royalnet/commands/kv.py
@@ -0,0 +1,34 @@
+from ..database.tables import ActiveKvGroup, Royal, Keyvalue
+from ..utils import Command, Call, asyncify
+
+
+class KvCommand(Command):
+
+    command_name = "kv"
+    command_description = "Visualizza o modifica un valore rv."
+    command_syntax = "(nomegruppo)"
+
+    require_alchemy_tables = {ActiveKvGroup, Royal, Keyvalue}
+
+    @classmethod
+    async def common(cls, call: Call):
+        key = call.args[0]
+        value = call.args.optional(1)
+        author = await call.get_author(error_if_none=True)
+        active = await asyncify(call.session.query(call.alchemy.ActiveKvGroup).filter_by(royal=author).one_or_none)
+        keyvalue = await asyncify(call.session.query(call.alchemy.Keyvalue).filter_by(group=active.group_name, key=key).one_or_none)
+        if value is None:
+            # Get
+            if keyvalue is None:
+                await call.reply("⚠️ La chiave specificata non esiste.")
+                return
+            await call.reply(f"ℹ️ Valore della chiave:\n{keyvalue}")
+        else:
+            # Set
+            if keyvalue is None:
+                keyvalue = call.alchemy.Keyvalue(group=active, key=key, value=value)
+                call.session.add(keyvalue)
+            else:
+                keyvalue.value = value
+            await asyncify(call.session.commit)
+            await call.reply(f"✅ Chiave aggiornata:\n{keyvalue}")
diff --git a/royalnet/commands/kvactive.py b/royalnet/commands/kvactive.py
new file mode 100644
index 00000000..8981d109
--- /dev/null
+++ b/royalnet/commands/kvactive.py
@@ -0,0 +1,24 @@
+from ..database.tables import ActiveKvGroup, Royal
+from ..utils import Command, Call, asyncify
+
+
+class KvactiveCommand(Command):
+
+    command_name = "kvactive"
+    command_description = "Seleziona un gruppo di valori kv."
+    command_syntax = "(nomegruppo)"
+
+    require_alchemy_tables = {ActiveKvGroup, Royal}
+
+    @classmethod
+    async def common(cls, call: Call):
+        group_name = call.args[0].lower()
+        author = await call.get_author(error_if_none=True)
+        active = await asyncify(call.session.query(call.alchemy.ActiveKvGroup).filter_by(royal=author).one_or_none)
+        if active is None:
+            active = call.alchemy.ActiveKvGroup(royal=author, group=group_name)
+            call.session.add(active)
+        else:
+            active.group = group_name
+        await asyncify(call.session.commit)
+        await call.reply(f"✅ Hai attivato il gruppo [b]{group_name}[/b].")
diff --git a/royalnet/database/tables/__init__.py b/royalnet/database/tables/__init__.py
index dc48894b..709882c9 100644
--- a/royalnet/database/tables/__init__.py
+++ b/royalnet/database/tables/__init__.py
@@ -2,5 +2,7 @@ from .royals import Royal
 from .telegram import Telegram
 from .diario import Diario
 from .aliases import Alias
+from .activekvgroup import ActiveKvGroup
+from .keyvalue import Keyvalue
 
-__all__ = ["Royal", "Telegram", "Diario", "Alias"]
+__all__ = ["Royal", "Telegram", "Diario", "Alias", "ActiveKvGroup", "Keyvalue"]
diff --git a/royalnet/database/tables/activekvgroup.py b/royalnet/database/tables/activekvgroup.py
new file mode 100644
index 00000000..1974c247
--- /dev/null
+++ b/royalnet/database/tables/activekvgroup.py
@@ -0,0 +1,18 @@
+from sqlalchemy import Column, \
+                       String, \
+                       Integer, \
+                       ForeignKey
+from sqlalchemy.orm import relationship
+
+
+class ActiveKvGroup:
+    __tablename__ = "activekvgroups"
+
+    royal_id = Column(Integer, ForeignKey("royals.uid"), primary_key=True)
+    group_name = Column(String, ForeignKey("keygroups.group_name"), nullable=False)
+
+    royal = relationship("Royal", backref="active_kv_group")
+    group = relationship("Keygroup", backref="users_with_this_active")
+
+    def __repr__(self):
+        return f"<ActiveKvGroup royal={self.royal} group={self.group_name}>"
diff --git a/royalnet/database/tables/keygroup.py b/royalnet/database/tables/keygroup.py
new file mode 100644
index 00000000..f54c1177
--- /dev/null
+++ b/royalnet/database/tables/keygroup.py
@@ -0,0 +1,13 @@
+from sqlalchemy import Column, \
+                       String, \
+                       ForeignKey
+
+
+class Keygroup:
+    __tablename__ = "keygroups"
+
+    group_name = Column(String, ForeignKey("keygroups.group_name"), primary_key=True)
+
+    def __repr__(self):
+        return f"<Keygroup {self.group_name}>"
+
diff --git a/royalnet/database/tables/keyvalue.py b/royalnet/database/tables/keyvalue.py
new file mode 100644
index 00000000..fd267dd9
--- /dev/null
+++ b/royalnet/database/tables/keyvalue.py
@@ -0,0 +1,17 @@
+from sqlalchemy import Column, \
+                       String, \
+                       ForeignKey
+
+
+class Keyvalue:
+    __tablename__ = "keyvalues"
+
+    group = Column(String, ForeignKey("keygroups.group_name"), primary_key=True)
+    key = Column(String, primary_key=True)
+    value = Column(String, nullable=False)
+
+    def __repr__(self):
+        return f"<Keyvalue group={self.group} key={self.key} value={self.value}>"
+
+    def __str__(self):
+        return f"{self.key}: [b]{self.value}[/b]"
diff --git a/royalnet/utils/command.py b/royalnet/utils/command.py
index 84a26f8e..323d8103 100644
--- a/royalnet/utils/command.py
+++ b/royalnet/utils/command.py
@@ -49,6 +49,7 @@ class CommandArgs(list):
         except IndexError:
             return None
 
+
 class Command:
     """A generic command, called from any source."""