diff --git a/.gitmodules b/.gitmodules
index e7f020e4e99e3e8bab1d1245aa83f35cb16874c2..cf3ee2d5b80b87a99ad602fd2e2f03c210cc638b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -34,3 +34,7 @@
 	path = cellframe-sdk-python/libdap-client-python
 	url = https://gitlab.demlabs.net/cellframe/libdap-client-python.git/
 	branch = master
+[submodule "cellframe-sdk-python/libdap-chain-cli-python"]
+	path = cellframe-sdk-python/libdap-chain-cli-python
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-cli-python.git
+	branch = master
diff --git a/cellframe-sdk b/cellframe-sdk
index 9ab0cbbcabd0955d216e1254da00befe3a82c96a..00449e0dfd5acba4f22f9e1580794a83ac733c78 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 9ab0cbbcabd0955d216e1254da00befe3a82c96a
+Subproject commit 00449e0dfd5acba4f22f9e1580794a83ac733c78
diff --git a/cellframe-sdk-python/libdap-chain-cli-python b/cellframe-sdk-python/libdap-chain-cli-python
new file mode 160000
index 0000000000000000000000000000000000000000..25a90c2c791fbbf1ad20dc4b9a55147ea78cf2ab
--- /dev/null
+++ b/cellframe-sdk-python/libdap-chain-cli-python
@@ -0,0 +1 @@
+Subproject commit 25a90c2c791fbbf1ad20dc4b9a55147ea78cf2ab
diff --git a/example/example-start-1/MyChains.py b/example/example-start-1/MyChains.py
index 70e2a92b74bc0217fc7a20e2beda3250764d2f60..de42a32cc34f0af5a26e3c12b2b5b72dc98e71ce 100644
--- a/example/example-start-1/MyChains.py
+++ b/example/example-start-1/MyChains.py
@@ -9,12 +9,19 @@ json_string = """{
     "modules": ["Crypto", "ServerCore", "Http", "HttpFolder", "GlobalDB", "Client", "HttpClientSimple", "Mempool",
      "Chain", "Wallet", "ChainCSDag", "ChainCSDagPoa", "ChainCSDagPos", "GDB", "Net", "ChainNetSrv", "EncHttp",
      "Stream", "StreamCtl", "HttpSimple", "StreamChChain", "StreamChChainNet", "StreamChChainNetSrv"],
-    "DAP": {
+     "DAP": {
        "config_dir": \""""+tmp_dir+"""\",
        "log_level": "L_DEBUG",
        "application_name": \""""+app_name+"""\",
        "file_name_log": \""""+app_name+""".text\"
-    },
+     },
+     "Stream" : {
+        "DebugDumpStreamHeaders": false
+     },
+     "ServerCore" : {
+        "thread_cnt": 0,
+        "conn": 0
+     }
     "Configuration" : {
         "general": {
             "debug_mode": false,
@@ -22,13 +29,10 @@ json_string = """{
             "wallets_default": "default"
         },
         "server": {
-            "enabled": false,
+            "enabled": true,
             "listen_address": "0.0.0.0",
             "listen_port_tcp": 8079
         },
-        "mempool": {
-             "accept": false
-        },
         "conserver": {
             "enabled": true,
             "listen_unix_socket_path": \""""+tmp_dir+"""/node_cli\"
@@ -46,7 +50,7 @@ json_string = """{
             "devnet": {
                 "general":{
                     "id": "0xFF00000000000003",
-                    "name": "devnet",
+                    "name": "mychains-dev",
                     "type": "development",
                     "node-role": "root",
                     "gdb_groups_prefix": "devnet"
@@ -69,13 +73,6 @@ json_string = """{
             }
         }
     },
-    "Stream" : {
-        "DebugDumpStreamHeaders": false
-    },
-    "ServerCore" : {
-        "thread_cnt": 0,
-        "conn": 0
-    }
     }"""
 
 CellFrame.init(json_string)