diff --git a/orm/community.py b/orm/community.py
new file mode 100644
index 00000000..25f27755
--- /dev/null
+++ b/orm/community.py
@@ -0,0 +1,17 @@
+from datetime import datetime
+from sqlalchemy import Column, Integer, String, ForeignKey, DateTime
+from sqlalchemy.orm import relationship, backref
+from orm.base import Base
+
+
+class Community(Base):
+	__tablename__ = 'community'
+    # id is auto number
+	name: str = Column(String, nullable=False, comment="Name")
+	slug: str = Column(String, unique = True, nullable = False)
+    desc: str = Column(String, nullable=False, default='')
+    pic: str = Column(String, nullable=False, default='')
+	org_id: str = Column(ForeignKey("organization.id"), nullable=True)
+	createdAt: str = Column(DateTime, nullable=False, default = datetime.now, comment="Created at")
+	createdBy: str = Column(ForeignKey("user.id"), nullable=False, comment="Creator")
+	
\ No newline at end of file
diff --git a/orm/like.py b/orm/like.py
deleted file mode 100644
index 91996087..00000000
--- a/orm/like.py
+++ /dev/null
@@ -1,17 +0,0 @@
-from typing import List
-
-from sqlalchemy import Column, Integer, String, ForeignKey, Datetime
-
-from orm import Permission
-from orm.base import Base
-
-
-class Like(Base):
-	__tablename__ = 'like'
-
-	id: int = None
-	user_id: str = Column(ForeignKey("user.id"), comment="Author", primary_key = True)
-	shout_id: int = Column(Integer, ForeignKey("shout.id"), comment="Liked shout id", primary_key = True)
-	value: int = Column(Integer, nullable=False, comment="Value")
-
-	# TODO: add resolvers, debug, etc.
diff --git a/orm/rbac.py b/orm/rbac.py
index 07563a12..e205f233 100644
--- a/orm/rbac.py
+++ b/orm/rbac.py
@@ -27,18 +27,14 @@ class ClassType(TypeDecorator):
 			warnings.warn(f"Can't find class <{value}>,find it yourself!", stacklevel=2)
 		return class_
 
-class Organization(Base):
-	__tablename__ = 'organization'
-	name: str = Column(String, nullable=False, unique=True, comment="Organization Name")
-
 class Role(Base):
 	__tablename__ = 'role'
 
-	id: int = Column(Integer, primary_key=True)
-	
+	# id is auto field
+ 
 	name: str = Column(String, nullable=False, comment="Role Name")
-	org_id: int = Column(ForeignKey("organization.id", ondelete="CASCADE"), nullable=False, comment="Organization")
-
+	desc: str = Colulm(String, nullable=True, comment="Role Description")
+	community: int = Column(ForeignKey("community.id", ondelete="CASCADE"), nullable=False, comment="Community")
 	permissions = relationship(lambda: Permission)
 
 class Operation(Base):
diff --git a/orm/shout.py b/orm/shout.py
index f54a6889..a0a9113f 100644
--- a/orm/shout.py
+++ b/orm/shout.py
@@ -31,7 +31,7 @@ class Shout(Base):
 	# NOTE: automatic ID here
 
 	slug: str = Column(String, nullable=False, unique=True)
-	org_id: int = Column(Integer, ForeignKey("organization.id"), nullable=False, comment="Organization")
+	community: int = Column(Integer, ForeignKey("community.id"), nullable=True, comment="Community")
 	body: str = Column(String, nullable=False, comment="Body")
 	createdAt: str = Column(DateTime, nullable=False, default = datetime.now, comment="Created at")
 	updatedAt: str = Column(DateTime, nullable=True, comment="Updated at")
diff --git a/orm/topic.py b/orm/topic.py
index f8edca43..6b9e3c97 100644
--- a/orm/topic.py
+++ b/orm/topic.py
@@ -1,8 +1,6 @@
-from typing import List
 from datetime import datetime
 from sqlalchemy import Table, Column, Integer, String, ForeignKey, DateTime, UniqueConstraint
-from sqlalchemy.orm import relationship, backref
-from orm import Permission
+from sqlalchemy.orm import relationship
 from orm.base import Base
 
 
@@ -18,7 +16,6 @@ class Topic(Base):
 	__tablename__ = 'topic'
 
 	slug: str = Column(String, unique = True, nullable = False)
-	org_id: str = Column(ForeignKey("organization.id"), nullable=False)
 	createdAt: str = Column(DateTime, nullable=False, default = datetime.now, comment="Created at")
 	createdBy: str = Column(ForeignKey("user.id"), nullable=False, comment="Author")
 	value: str = Column(String, nullable=False, comment="Value")
diff --git a/orm/user.py b/orm/user.py
index f55fde40..48b31f74 100644
--- a/orm/user.py
+++ b/orm/user.py
@@ -30,6 +30,12 @@ UserRoles = Table("user_roles",
 	Column('role_id', Integer, ForeignKey('role.id'))
 )
 
+UserTopics = Table("user_topics",
+	Base.metadata,
+	Column('user_id', Integer, ForeignKey('user.id')),
+	Column('topic_id', Integer, ForeignKey('topic.id'))
+)
+
 class User(Base):
 	__tablename__ = "user"
 
@@ -50,6 +56,7 @@ class User(Base):
 	notifications = relationship(lambda: UserNotifications)
 	ratings = relationship(UserRatings, foreign_keys=UserRatings.user_id)
 	roles = relationship(lambda: Role, secondary=UserRoles)
+	topics = relationship(lambda: Topic, secondary=UserTopics)
 
 	@classmethod
 	def get_permission(cls, user_id):
diff --git a/schema.graphql b/schema.graphql
index fa658eb5..95f68453 100644
--- a/schema.graphql
+++ b/schema.graphql
@@ -120,8 +120,7 @@ type Subscription {
 type Role {
   id: Int!
   name: String!
-  org_id: Int!
-  # level: Int! # 1-8
+  community: Int!
   desc: String
   permissions: [Int!]!
 }
@@ -164,6 +163,8 @@ type User {
   ratings: [Rating]
   bio: String
   notifications: [Int]
+  topics: [String] # user subscribed topics
+  communities: [Int] # user participating communities
 }
 
 type Message {
@@ -178,21 +179,21 @@ type Message {
 
 # is publication
 type Shout {
-  org_id: Int!
-  slug: String
   authors: [Int!]!
-  cover: String
-  layout: String
+  slug: String!
   body: String!
   createdAt: DateTime!
   updatedAt: DateTime!
+  community: Int
+  cover: String
+  layout: String
   deletedAt: DateTime
   deletedBy: Int
   rating: Int
   ratigns: [Rating]
   published: Boolean!
   publishedAt: DateTime # if there is no published field - it is not published
-  replyTo: String # another shout
+  replyTo: Int # another shout
   tags: [String] # actual values
   topics: [String] # topic-slugs, order has matter
   title: String
@@ -204,6 +205,13 @@ type Shout {
   old_id: String
 }
 
+type Community {
+  slug: String!
+  name: String!
+  desc: String
+  pic: String!
+}
+
 type Topic {
   slug: String! # ID
   createdBy: Int! # User
@@ -231,12 +239,4 @@ type Token {
   ownerId: Int!
   usedAt: DateTime
   value: String!
-}
-
-type Like {
-  author: Int!
-  id: Int!
-  value: Int!
-  shout: Int
-  user: Int
-}
+}
\ No newline at end of file