diff --git a/services/storage/.storage.env b/services/storage/.storage.env
index 9b6d17e..16f0c4b 100644
--- a/services/storage/.storage.env
+++ b/services/storage/.storage.env
@@ -43,25 +43,13 @@ NEOFS_MAINCHAIN_RPC_ENDPOINT=http://morph_chain:30333
 ## Default: 5s
 #NEOFS_APICLIENT_DIAL_TIMEOUT=1m
 
-# Accounting section
-## Address of Balance smart contract
-## Default: empty (invalid)
-NEOFS_ACCOUNTING_SCRIPTHASH=dbd80d328730f4b1f61a61d5e224fc259cfa43fd
-
-# Container section
-## Address of Container smart contract
-## Default: empty (invalid)
-NEOFS_CONTAINER_SCRIPTHASH=bb97f0dc7c4f3cf8f4246ef3fe5e25ac61819196
-
-# Netmap section
-## Address of Netmap smart contract
-## Default: empty (invalid)
-NEOFS_NETMAP_SCRIPTHASH=f08bf0d63bebad4be0e07c94cdf6fcd783a69a3f
-
-# Reputation section
-## Address of Reputation smart contract
-## Default: empty (invalid)
-NEOFS_REPUTATION_SCRIPTHASH=a0c48efa9eaed7705d717789b9b66ad037d7b60c
+# Contracts section.
+## Adresses of sidechain contracts. 
+## Defaults: empty (invalid)
+NEOFS_CONTRACTS_BALANCE=dbd80d328730f4b1f61a61d5e224fc259cfa43fd
+NEOFS_CONTRACTS_CONTAINER=bb97f0dc7c4f3cf8f4246ef3fe5e25ac61819196
+NEOFS_CONTRACTS_NETMAP=f08bf0d63bebad4be0e07c94cdf6fcd783a69a3f
+NEOFS_CONTRACTS_REPUTATION=a0c48efa9eaed7705d717789b9b66ad037d7b60c
 
 # Object section
 ## Worker pool capacity of API Object.Put client calls
@@ -79,7 +67,9 @@ NEOFS_REPUTATION_SCRIPTHASH=a0c48efa9eaed7705d717789b9b66ad037d7b60c
 #NEOFS_REPLICATOR_PUT_TIMEOUT=1m
 
 # Storage engine configuration
-
+## Number of shards
+## Default: 0 (invalid)
+NEOFS_STORAGE_SHARD_NUM=2
 ## First shard
 ### Write cache config
 NEOFS_STORAGE_SHARD_0_USE_WRITE_CACHE=false