diff --git a/README.md b/README.md
index 60de945..b620273 100644
--- a/README.md
+++ b/README.md
@@ -121,6 +121,12 @@ You can find more information on each service in `docs` directory.
 
 Maybe you will find the answer for your question in [F.A.Q.](docs/faq.md)
 
+## Using NeoFS Admin Tool in `dev-env`
+
+Devenv supports NeoFS network management via [neofs-adm](https://github.com/nspcc-dev/neofs-node/tree/master/cmd/neofs-adm).
+`services/ir` contains the Alphabet wallet in a proper format, specify it
+with `--alphabet-wallets` flag.
+
 ## Notable make targets
 
 `make help` will print the brief description of available targets. Here we
diff --git a/services/ir/wallet01.json b/services/ir/az.json
similarity index 100%
rename from services/ir/wallet01.json
rename to services/ir/az.json
diff --git a/services/ir/wallet01.key b/services/ir/az.key
similarity index 100%
rename from services/ir/wallet01.key
rename to services/ir/az.key
diff --git a/services/ir/contract.json b/services/ir/contract.json
new file mode 100644
index 0000000..310b77b
--- /dev/null
+++ b/services/ir/contract.json
@@ -0,0 +1,30 @@
+{
+  "version": "3.0",
+  "accounts": [
+    {
+      "address": "Nhfg3TbpwogLvDGVvAvqyThbsHgoSUKwtn",
+      "key": "6PYM8VdX2BSm7BSXKzV4Fz6S3R9cDLLWNrD9nMjxW352jEv3fsC8N3wNLY",
+      "label": "",
+      "contract": {
+        "script": "DCECs2Ir9AF73+MXxYrtX0x1PyBrfbiWBG+n13S7xL9/jcJBVuezJw==",
+        "parameters": [
+          {
+            "name": "parameter0",
+            "type": "Signature"
+          }
+        ],
+        "deployed": false
+      },
+      "lock": false,
+      "isDefault": false
+    }
+  ],
+  "scrypt": {
+    "n": 16384,
+    "r": 8,
+    "p": 8
+  },
+  "extra": {
+    "Tokens": null
+  }
+}
diff --git a/services/ir/docker-compose.yml b/services/ir/docker-compose.yml
index 5265bbe..929b99a 100644
--- a/services/ir/docker-compose.yml
+++ b/services/ir/docker-compose.yml
@@ -15,8 +15,8 @@ services:
         ipv4_address: ${IPV4_PREFIX}.61
     stop_signal: SIGKILL
     volumes:
-      - ./wallet01.json:/wallet.json
-      - ./wallet01.key:/wallet01.key
+      - ./az.json:/wallet.json
+      - ./az.key:/wallet01.key
       - ./../../vendor/hosts:/etc/hosts
       - ./../../vendor/locode_db:/locode/db
       - ./../../vendor/neofs-cli:/neofs-cli
diff --git a/services/morph_chain/node-wallet.json b/services/morph_chain/node-wallet.json
index ec0976f..8e88b43 100644
--- a/services/morph_chain/node-wallet.json
+++ b/services/morph_chain/node-wallet.json
@@ -5,7 +5,7 @@
     {
       "address": "Nhfg3TbpwogLvDGVvAvqyThbsHgoSUKwtn",
       "key": "6PYM8VdX2BSm7BSXKzV4Fz6S3R9cDLLWNrD9nMjxW352jEv3fsC8N3wNLY",
-      "label": "",
+      "label": "single",
       "contract": {
         "script": "DCECs2Ir9AF73+MXxYrtX0x1PyBrfbiWBG+n13S7xL9/jcJBVuezJw==",
         "parameters": [
@@ -21,23 +21,15 @@
       "isDefault": false
     },
     {
-      "address": "NVTiAjNgagDkTr5HTzDmQP9kPwPHN5BgVq",
+      "address": "NfgHwwTi3wHAS8aFAN243C5vGbkYDpqLHP",
       "key": "6PYM8VdX2BSm7BSXKzV4Fz6S3R9cDLLWNrD9nMjxW352jEv3fsC8N3wNLY",
-      "label": "",
+      "label": "consensus",
       "contract": {
-        "script": "EwwhAhA6f33QFlWFl/eWDSfFFqQ5T9loueZRVetLAT5AQEBuDCECp7xV/oaE4BGXaNEEujB5W9zIZhnoZK3SYVZyPtGFzWIMIQKzYiv0AXvf4xfFiu1fTHU/IGt9uJYEb6fXdLvEv3+NwgwhA9kMB99j5pDOd5EuEKtRrMlEtmhgI3tgjE+PgwnnHuaZFEGe0Nw6",
+        "script": "EQwhArNiK/QBe9/jF8WK7V9MdT8ga324lgRvp9d0u8S/f43CEUGe0Nw6",
         "parameters": [
           {
             "name": "parameter0",
             "type": "Signature"
-          },
-          {
-            "name": "parameter1",
-            "type": "Signature"
-          },
-          {
-            "name": "parameter2",
-            "type": "Signature"
           }
         ],
         "deployed": false
@@ -49,7 +41,7 @@
     {
       "address": "NfgHwwTi3wHAS8aFAN243C5vGbkYDpqLHP",
       "key": "6PYM8VdX2BSm7BSXKzV4Fz6S3R9cDLLWNrD9nMjxW352jEv3fsC8N3wNLY",
-      "label": "",
+      "label": "committee",
       "contract": {
         "script": "EQwhArNiK/QBe9/jF8WK7V9MdT8ga324lgRvp9d0u8S/f43CEUGe0Nw6",
         "parameters": [