diff --git a/DB/migrations/000002_init_roles.up.sql b/DB/migrations/000002_init_roles.up.sql
index 9ffc16cb..6e6fae63 100644
--- a/DB/migrations/000002_init_roles.up.sql
+++ b/DB/migrations/000002_init_roles.up.sql
@@ -3,20 +3,17 @@ ALTER ROLE admin SUPERUSER;
 
 CREATE ROLE profile_service WITH LOGIN PASSWORD 'profile_password';
 GRANT CONNECT ON DATABASE mydbvk TO profile_service;
-GRANT SELECT, INSERT, DELETE, UPDATE ON profile, friend TO profile_service;
+GRANT SELECT, INSERT, DELETE, UPDATE, REFERENCES, TRUNCATE, TRIGGER, MAINTAIN ON profile, friend TO profile_service;
 
 CREATE ROLE community_service WITH LOGIN PASSWORD 'community_password';
 GRANT CONNECT ON DATABASE mydbvk TO community_service;
 GRANT USAGE ON SCHEMA public TO community_service;
-GRANT SELECT, INSERT, DELETE, UPDATE, REFERENCES, TRUNCATE, TRIGGER, MAINTAIN ON community, community_profile TO community_service;
-GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO community_service;
-GRANT ALL PRIVILEGES ON community, community_profile, admin TO community_service;
-GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO community_service;
+GRANT SELECT, INSERT, DELETE, UPDATE, REFERENCES, TRUNCATE, TRIGGER, MAINTAIN ON community, community_profile, admin TO community_service;
 
 CREATE ROLE post_service WITH LOGIN PASSWORD 'post_password';
 GRANT CONNECT ON DATABASE mydbvk TO post_service;
-GRANT SELECT, INSERT, DELETE, UPDATE ON post, comment, reaction TO post_service;
+GRANT SELECT, INSERT, DELETE, UPDATE, REFERENCES, TRUNCATE, TRIGGER, MAINTAIN ON post, comment, reaction TO post_service;
 
 CREATE ROLE message_service WITH LOGIN PASSWORD 'message_password';
 GRANT CONNECT ON DATABASE mydbvk TO message_service;
-GRANT SELECT, INSERT, DELETE ON message TO message_service;
\ No newline at end of file
+GRANT SELECT, INSERT, DELETE, UPDATE, REFERENCES, TRUNCATE, TRIGGER, MAINTAIN ON message TO message_service;
\ No newline at end of file
diff --git a/internal/app/chat/app.go b/internal/app/chat/app.go
index 67fd463f..0b9ecdfb 100644
--- a/internal/app/chat/app.go
+++ b/internal/app/chat/app.go
@@ -28,12 +28,12 @@ func GetServer(cfg *config.Config, chatMetrics *metrics.HttpMetrics) (*http.Serv
 	}
 
 	connStr := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s",
-		cfg.DB.Host,
-		cfg.DB.Port,
-		cfg.DB.User,
-		cfg.DB.Pass,
-		cfg.DB.DBName,
-		cfg.DB.SSLMode,
+		cfg.MESSAGEDB.Host,
+		cfg.MESSAGEDB.Port,
+		cfg.MESSAGEDB.User,
+		cfg.MESSAGEDB.Pass,
+		cfg.MESSAGEDB.DBName,
+		cfg.MESSAGEDB.SSLMode,
 	)
 
 	postgresDB, err := start_postgres.StartPostgres(connStr, logger)
diff --git a/internal/app/community/app.go b/internal/app/community/app.go
index 85992454..a887d80b 100644
--- a/internal/app/community/app.go
+++ b/internal/app/community/app.go
@@ -38,12 +38,12 @@ func GetServers(cfg *config.Config, grpcMetrics *metrics.GrpcMetrics, communityM
 	}
 
 	connStr := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s",
-		cfg.DB.Host,
-		cfg.DB.Port,
-		cfg.DB.User,
-		cfg.DB.Pass,
-		cfg.DB.DBName,
-		cfg.DB.SSLMode,
+		cfg.COMMUNITYDB.Host,
+		cfg.COMMUNITYDB.Port,
+		cfg.COMMUNITYDB.User,
+		cfg.COMMUNITYDB.Pass,
+		cfg.COMMUNITYDB.DBName,
+		cfg.COMMUNITYDB.SSLMode,
 	)
 
 	postgresDB, err := start_postgres.StartPostgres(connStr, logger)
diff --git a/internal/app/post/app.go b/internal/app/post/app.go
index b53298a4..617a3c3f 100644
--- a/internal/app/post/app.go
+++ b/internal/app/post/app.go
@@ -39,12 +39,12 @@ func GetHTTPServer(cfg *config.Config, postMetric *metrics.HttpMetrics) (*http.S
 	}
 
 	connStr := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s",
-		cfg.DB.Host,
-		cfg.DB.Port,
-		cfg.DB.User,
-		cfg.DB.Pass,
-		cfg.DB.DBName,
-		cfg.DB.SSLMode,
+		cfg.POSTDB.Host,
+		cfg.POSTDB.Port,
+		cfg.POSTDB.User,
+		cfg.POSTDB.Pass,
+		cfg.POSTDB.DBName,
+		cfg.POSTDB.SSLMode,
 	)
 
 	postgresDB, err := start_postgres.StartPostgres(connStr, logger)
@@ -102,12 +102,12 @@ func GetGRPCServer(cfg *config.Config, grpcMetrics *metrics.GrpcMetrics) (*grpc.
 	}
 
 	connStr := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s",
-		cfg.DB.Host,
-		cfg.DB.Port,
-		cfg.DB.User,
-		cfg.DB.Pass,
-		cfg.DB.DBName,
-		cfg.DB.SSLMode,
+		cfg.POSTDB.Host,
+		cfg.POSTDB.Port,
+		cfg.POSTDB.User,
+		cfg.POSTDB.Pass,
+		cfg.POSTDB.DBName,
+		cfg.POSTDB.SSLMode,
 	)
 
 	postgresDB, err := start_postgres.StartPostgres(connStr, logger)
diff --git a/internal/app/profile/app.go b/internal/app/profile/app.go
index 289af921..f7fa78c8 100644
--- a/internal/app/profile/app.go
+++ b/internal/app/profile/app.go
@@ -41,12 +41,12 @@ func GetHTTPServer(cfg *config.Config, metric *metrics.HttpMetrics) (*http.Serve
 	}
 
 	connStr := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s",
-		cfg.DB.Host,
-		cfg.DB.Port,
-		cfg.DB.User,
-		cfg.DB.Pass,
-		cfg.DB.DBName,
-		cfg.DB.SSLMode,
+		cfg.PROFILEDB.Host,
+		cfg.PROFILEDB.Port,
+		cfg.PROFILEDB.User,
+		cfg.PROFILEDB.Pass,
+		cfg.PROFILEDB.DBName,
+		cfg.PROFILEDB.SSLMode,
 	)
 
 	postgresDB, err := start_postgres.StartPostgres(connStr, logger)
@@ -98,12 +98,12 @@ func GetGRPCServer(cfg *config.Config, grpcMetrics *metrics.GrpcMetrics) (*grpc.
 	}
 
 	connStr := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s",
-		cfg.DB.Host,
-		cfg.DB.Port,
-		cfg.DB.User,
-		cfg.DB.Pass,
-		cfg.DB.DBName,
-		cfg.DB.SSLMode,
+		cfg.PROFILEDB.Host,
+		cfg.PROFILEDB.Port,
+		cfg.PROFILEDB.User,
+		cfg.PROFILEDB.Pass,
+		cfg.PROFILEDB.DBName,
+		cfg.PROFILEDB.SSLMode,
 	)
 
 	postgresDB, err := start_postgres.StartPostgres(connStr, logger)
diff --git a/internal/config/config.go b/internal/config/config.go
index 2170e24f..92272dad 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -37,7 +37,10 @@ type GRPCServer struct {
 }
 
 type Config struct {
-	DB            DBConnect
+	PROFILEDB     DBConnect
+	COMMUNITYDB   DBConnect
+	POSTDB        DBConnect
+	MESSAGEDB     DBConnect
 	REDIS         Redis
 	AUTH          Server
 	FILE          Server
@@ -58,11 +61,35 @@ func GetConfig(configFilePath string) (*Config, error) {
 	}
 
 	return &Config{
-			DB: DBConnect{
+			PROFILEDB: DBConnect{
 				Port:    os.Getenv("DB_PORT"),
 				Host:    os.Getenv("DB_HOST"),
-				User:    os.Getenv("DB_USER"),
-				Pass:    os.Getenv("DB_PASSWORD"),
+				User:    os.Getenv("DB_PROFILE_USER"),
+				Pass:    os.Getenv("DB_PROFILE_PASSWORD"),
+				DBName:  os.Getenv("DB_NAME"),
+				SSLMode: os.Getenv("DB_SSLMODE"),
+			},
+			COMMUNITYDB: DBConnect{
+				Port:    os.Getenv("DB_PORT"),
+				Host:    os.Getenv("DB_HOST"),
+				User:    os.Getenv("DB_COMMUNITY_USER"),
+				Pass:    os.Getenv("DB_COMMUNITY_PASSWORD"),
+				DBName:  os.Getenv("DB_NAME"),
+				SSLMode: os.Getenv("DB_SSLMODE"),
+			},
+			POSTDB: DBConnect{
+				Port:    os.Getenv("DB_PORT"),
+				Host:    os.Getenv("DB_HOST"),
+				User:    os.Getenv("DB_POST_USER"),
+				Pass:    os.Getenv("DB_POST_PASSWORD"),
+				DBName:  os.Getenv("DB_NAME"),
+				SSLMode: os.Getenv("DB_SSLMODE"),
+			},
+			MESSAGEDB: DBConnect{
+				Port:    os.Getenv("DB_PORT"),
+				Host:    os.Getenv("DB_HOST"),
+				User:    os.Getenv("DB_MESSAGE_USER"),
+				Pass:    os.Getenv("DB_MESSAGE_PASSWORD"),
 				DBName:  os.Getenv("DB_NAME"),
 				SSLMode: os.Getenv("DB_SSLMODE"),
 			},