diff --git a/scripts/config_converter.py b/scripts/config_converter.py
index 452ccbb50..7826fba57 100755
--- a/scripts/config_converter.py
+++ b/scripts/config_converter.py
@@ -31,7 +31,7 @@ iscsi_dict["construct_target_node"] = []
 nvmf_dict = OrderedDict()
 nvmf_dict["set_nvmf_target_config"] = []
 nvmf_dict["set_nvmf_target_max_subsystems"] = []
-nvmf_dict["construct_nvmf_subsystem"] = []
+nvmf_dict["subsystems"] = []
 
 
 # dictionary with new config that will be written to new json config file
@@ -311,11 +311,13 @@ def get_nvmf_options_json(config, section):
 
 
 def get_nvmf_subsystem_json(config, section):
+    nvmf_subsystem_methods = []
     params = [
-        ["NQN", "nqn", str, ""],
+        # Last items are default values if given entry is not set
         ["Host", "hosts", list, []],
-        ["AllowAnyHost", "allow_any_host", bool, True],
-        ["SN", "serial_number", str, ""],
+        ["NQN", "nqn", str, ""],
+        ["AllowAnyHost", "allow_any_host", bool, False],
+        ["SN", "serial_number", str, "00000000000000000000"],
         ["MaxNamespaces", "max_namespaces", str, ""],
     ]
     listen_address = []
@@ -350,18 +352,43 @@ def get_nvmf_subsystem_json(config, section):
                     "nsid": int(nsid),
                     "bdev_name": items[0],
                 })
-    parameters = to_json_params(params[0:4])
-    parameters['listen_addresses'] = listen_address
-    parameters['namespaces'] = namespaces
-    nvmf_subsystem = {
+    # Get parameters: nqn, allow_any_host, serial_number
+    # for nvmf_subsystem_create rpc method
+    parameters = to_json_params(params[1:4])
+    nvmf_subsystem_methods.append({
         "params": parameters,
-        "method": "construct_nvmf_subsystem"
-    }
+        "method": "nvmf_subsystem_create"
+    })
+    for listen in listen_address:
+        nvmf_subsystem_methods.append({
+            "params": {
+                "listen_address": listen,
+                "nqn": parameters['nqn']
+            },
+            "method": "nvmf_subsystem_add_listener"
+        })
+    for host in to_json_params([params[0]])['hosts']:
+        nvmf_subsystem_methods.append({
+            "params": {
+                "host": host,
+                "nqn": parameters['nqn']
+            },
+            "method": "nvmf_subsystem_add_host"
+        })
+    for namespace in namespaces:
+        nvmf_subsystem_methods.append({
+            "params": {
+                 "namespace": namespace,
+                 "nqn": parameters['nqn']
+            },
+            "method": "nvmf_subsystem_add_ns"
+        })
 
+    # Define max_namespaces if it is set in old config
     if params[4][3]:
-        nvmf_subsystem['params']['max_namespaces'] = int(params[4][3])
+        nvmf_subsystem_methods[0]['params']['max_namespaces'] = int(params[4][3])
 
-    return [nvmf_subsystem]
+    return nvmf_subsystem_methods
 
 
 def get_vhost_scsi_json(config, section):
@@ -677,11 +704,11 @@ if __name__ == "__main__":
                 items = get_iscsi_target_node_json(config, section)
             for item in items:
                 if match_section == "VhostScsi":
-                    section_to_subsystem[match_section][
-                        "construct_vhost_scsi_controller"].append(item)
+                    section_to_subsystem[match_section]["construct_vhost_scsi_controller"].append(item)
                 elif match_section == "VhostNvme":
-                    section_to_subsystem[match_section][
-                        "construct_vhost_nvme_controller"].append(item)
+                    section_to_subsystem[match_section]["construct_vhost_nvme_controller"].append(item)
+                elif match_section == "Subsystem":
+                    section_to_subsystem[match_section]["subsystems"].append(item)
                 else:
                     section_to_subsystem[match_section][
                         item['method']].append(item)
diff --git a/test/config_converter/spdk_config.json b/test/config_converter/spdk_config.json
index 1fcdb5a1e..f8f9fe51e 100644
--- a/test/config_converter/spdk_config.json
+++ b/test/config_converter/spdk_config.json
@@ -189,69 +189,117 @@
         {
           "params": {
             "max_namespaces": 20,
-            "listen_addresses": [
-              {
-                "trtype": "RDMA",
-                "adrfam": "IPv4",
-                "trsvcid": "4420",
-                "traddr": "10.0.2.15"
-              }
-            ],
-            "hosts": [
-              "nqn.2016-06.io.spdk:init"
-            ],
-            "namespaces": [
-              {
-                "bdev_name": "Nvme0n1p5",
-                "nsid": 1
-              },
-              {
-                "bdev_name": "Nvme0n1p6",
-                "nsid": 2
-              }
-            ],
             "allow_any_host": false,
             "serial_number": "SPDK00000000000001",
             "nqn": "nqn.2016-06.io.spdk:cnode1"
           },
-          "method": "construct_nvmf_subsystem"
+          "method": "nvmf_subsystem_create"
+        },
+        {
+          "params": {
+            "listen_address": {
+              "adrfam": "IPv4",
+              "traddr": "10.0.2.15",
+              "trsvcid": "4420",
+              "trtype": "RDMA"
+            },
+            "nqn": "nqn.2016-06.io.spdk:cnode1"
+          },
+          "method": "nvmf_subsystem_add_listener"
+        },
+        {
+          "params": {
+            "host": "nqn.2016-06.io.spdk:init",
+            "nqn": "nqn.2016-06.io.spdk:cnode1"
+          },
+          "method": "nvmf_subsystem_add_host"
+        },
+        {
+          "params": {
+            "namespace": {
+              "bdev_name": "Nvme0n1p5",
+              "nsid": 1
+            },
+            "nqn": "nqn.2016-06.io.spdk:cnode1"
+          },
+          "method": "nvmf_subsystem_add_ns"
+        },
+        {
+          "params": {
+            "namespace": {
+              "bdev_name": "Nvme0n1p6",
+              "nsid": 2
+            },
+            "nqn": "nqn.2016-06.io.spdk:cnode1"
+          },
+          "method": "nvmf_subsystem_add_ns"
         },
         {
           "params": {
-            "listen_addresses": [
-              {
-                "trtype": "RDMA",
-                "adrfam": "IPv4",
-                "trsvcid": "4421",
-                "traddr": "10.0.2.15"
-              }
-            ],
-            "hosts": [
-              "nqn.2016-06.io.spdk:init"
-            ],
-            "namespaces": [
-              {
-                "bdev_name": "Malloc1",
-                "nsid": 1
-              },
-              {
-                "bdev_name": "Malloc2",
-                "nsid": 2
-              },
-              {
-                "bdev_name": "AIO0",
-                "nsid": 3
-              },
-              {
-                "bdev_name": "AIO1",
-                "nsid": 4
-              }
-            ],
             "allow_any_host": false,
             "serial_number": "SPDK00000000000002",
             "nqn": "nqn.2016-06.io.spdk:cnode2"
           },
-          "method": "construct_nvmf_subsystem"
+          "method": "nvmf_subsystem_create"
+        },
+        {
+          "method": "nvmf_subsystem_add_listener",
+          "params": {
+            "listen_address": {
+              "adrfam": "IPv4",
+              "traddr": "10.0.2.15",
+              "trsvcid": "4421",
+              "trtype": "RDMA"
+            },
+            "nqn": "nqn.2016-06.io.spdk:cnode2"
+          }
+        },
+        {
+          "method": "nvmf_subsystem_add_host",
+          "params": {
+            "host": "nqn.2016-06.io.spdk:init",
+            "nqn": "nqn.2016-06.io.spdk:cnode2"
+          }
+        },
+        {
+          "method": "nvmf_subsystem_add_ns",
+          "params": {
+            "namespace": {
+              "bdev_name": "Malloc1",
+              "nsid": 1
+            },
+            "nqn": "nqn.2016-06.io.spdk:cnode2"
+          }
+        },
+        {
+          "method": "nvmf_subsystem_add_ns",
+          "params": {
+            "namespace": {
+              "bdev_name": "Malloc2",
+              "nsid": 2
+            },
+            "nqn": "nqn.2016-06.io.spdk:cnode2"
+          }
+        },
+        {
+          "method": "nvmf_subsystem_add_ns",
+          "params": {
+            "namespace": {
+              "bdev_name": "AIO0",
+              "nsid": 3
+            },
+            "nqn": "nqn.2016-06.io.spdk:cnode2"
+          }
+        },
+        {
+          "method": "nvmf_subsystem_add_ns",
+          "params": {
+            "namespace": {
+              "bdev_name": "AIO1",
+              "nsid": 4
+            },
+            "nqn": "nqn.2016-06.io.spdk:cnode2"
+          }
         }
       ]
     },