diff --git a/local.json b/local.json
index 085dd39..e32c51b 100644
--- a/local.json
+++ b/local.json
@@ -13,18 +13,20 @@
         "name": "bob",
         "node-type": "full",
         "port": 9945,
-        "prometheus": true
+        "prometheus": false
+
       }
     ]
   },
 
   "para": {
-    "acala": {
+    "khala": {
       "nodes": [
         {
           "name": "alice",
-          "node-type": "collator",
-          "prometheus": true
+          "node-type": "validator",
+          "prometheus": false
+
         },
         {
           "name": "bob",
diff --git a/main.star b/main.star
index b3ba64f..89395da 100644
--- a/main.star
+++ b/main.star
@@ -15,7 +15,6 @@ def run(plan, args):
         service_details["relaychains"] = relay_chain_details
         parachain_details = parachain.start_nodes(plan, args, relay_chain_details[0]["service_details"].ip_address)
         service_details["parachains"] = parachain_details
-
     else:
         if len(args["relaychain"]) != 0:
             relay_node_detals = relay_chain.start_test_main_net_relay_nodes(plan, args)
diff --git a/package_io/constant.star b/package_io/constant.star
index 0b5365a..4f5ff58 100644
--- a/package_io/constant.star
+++ b/package_io/constant.star
@@ -4,8 +4,8 @@ EDIT_BUILD_SPEC = "edit-build-spec"
 CURL_JQ_IMAGE = "badouralix/curl-jq"
 NODE_IMAGE = "node:21.1"
 PARA_SLOT_REGISTER_SERVICE_NAME = "para-slot-registration"
-BINARY_COMMAND_CHAINS = ["manta", "khala", "phala"]
-NO_WS_PORT = ["acala", "frequency", "moonbeam", "karura", "ajuna", "bajun"]
+BINARY_COMMAND_CHAINS = ["manta", "khala", "phala", "clover"]
+NO_WS_PORT = ["acala", "frequency", "moonbeam", "karura", "ajuna", "bajun", "centrifuge", "moonsama", "encointer", "moonriver"]
 
 DIFFERENT_IMAGES_FOR_MAINNET = {
     "centrifuge": "centrifugeio/centrifuge-chain:main-latest",
@@ -16,6 +16,7 @@ DIFFERENT_IMAGES_FOR_TESTNET = {
     "frequency": "frequencychain/parachain-node-rococo",
     "centrifuge": "centrifugeio/centrifuge-chain:main-latest",
     "karura": "acala/mandala-node:latest",
+    "clover": "cloverio/clover-iris:0.1.15"
 }
 
 CHAIN_COMMAND = ["manta", "moonsama", "interlay", "kintsugi-btc"]
diff --git a/parachain/build-spec.star b/parachain/build-spec.star
index 43f1882..54b14d6 100644
--- a/parachain/build-spec.star
+++ b/parachain/build-spec.star
@@ -3,13 +3,13 @@ constant = import_module("../package_io/constant.star")
 
 def create_parachain_build_spec_with_para_id(plan, image, binary, chain_name, chain_base, para_id):
     command = ExecRecipe(command = [
-        "bin/sh",
+        "/bin/sh",
         "-c",
         "{0} build-spec --chain={1} --disable-default-bootnode > /tmp/{2}.json".format(binary, chain_base, chain_name),
     ])
     build_spec.create_edit_and_build_spec(plan, constant.PLAIN_BUILD_SPEC, image, chain_name, command, build_file = None)
     command = ExecRecipe(command = [
-        "bin/sh",
+        "/bin/sh",
         "-c",
         "sed -e 's/\"parachainId\": *[0-9]\\+/\"parachainId\": {0}/' -e 's/\"para_id\": [0-9]*,/\"para_id\": {0},/' -e 's/\"paraId\": [0-9]*,/\"paraId\": {0},/' /build/{1}.json >  /tmp/{1}.json".format(para_id, chain_name),
     ])
@@ -22,32 +22,32 @@ def create_raw_build_spec_genisis_state_genisis_wasm(plan, binary, image, chain_
     raw_service = build_spec.create_service_for_build_spec(plan, constant.RAW_BUILD_SPEC, image, build_file)
 
     command = ExecRecipe(command = [
-        "bin/sh",
+        "/bin/sh",
         "-c",
         "{0} build-spec --chain=/build/{1}.json --raw --disable-default-bootnode > /tmp/{1}-raw.json".format(binary, chain_name),
     ])
     plan.exec(service_name = constant.RAW_BUILD_SPEC, recipe = command)
 
     command = ExecRecipe(command = [
-        "bin/sh",
+        "/bin/sh",
         "-c",
         "{0} export-genesis-wasm --chain=/tmp/{1}-raw.json  > /tmp/{1}-genesis-wasm".format(binary, chain_name),
     ])
     plan.exec(service_name = constant.RAW_BUILD_SPEC, recipe = command)
 
     command = ExecRecipe(command = [
-        "bin/sh",
+        "/bin/sh",
         "-c",
         "{0} export-genesis-state --chain=/tmp/{1}-raw.json  > /tmp/{1}-genesis-state".format(binary, chain_name),
     ])
     plan.exec(service_name = constant.RAW_BUILD_SPEC, recipe = command)
 
-    command = ExecRecipe(command = [
-        "bin/sh",
-        "-c",
-        "cp /build/{0}.json   /tmp/{0}.json".format(chain_name),
-    ])
-    plan.exec(service_name = constant.RAW_BUILD_SPEC, recipe = command)
+    # command = ExecRecipe(command = [
+    #     "/bin/sh",
+    #     "-c",
+    #     "cp /build/{0}.json   /tmp/{0}.json".format(chain_name),
+    # ])
+    # plan.exec(service_name = constant.RAW_BUILD_SPEC, recipe = command)
 
     plan.store_service_files(service_name = constant.RAW_BUILD_SPEC, src = "/tmp/*", name = constant.RAW_BUILD_SPEC)
     plan.stop_service(constant.RAW_BUILD_SPEC)
diff --git a/parachain/parachain.star b/parachain/parachain.star
index e7d42ba..ed520df 100644
--- a/parachain/parachain.star
+++ b/parachain/parachain.star
@@ -26,7 +26,8 @@ def spawn_parachain(plan, chain_name, image, command, build_file):
 
     return parachain_node
 
-def start_local_parachain_node(plan, args, parachain, para_id):
+def start_local_parachain_node(plan, args, parachain_name, para_id):
+    parachain = parachain_name.lower()
     parachain_details = parachain_list.parachain_images[parachain]
     image = parachain_details["image"]
     binary = parachain_details["entrypoint"]
@@ -36,13 +37,13 @@ def start_local_parachain_node(plan, args, parachain, para_id):
 
     if parachain in constant.NO_WS_PORT:
         exec_comexec_commandmand = [
-            "bin/bash",
+            "/bin/bash",
             "-c",
             "{0} --chain=/build/{1}-raw.json --rpc-port=9944 --rpc-external --rpc-cors=all --prometheus-external --name={1} --collator --rpc-methods=unsafe --force-authoring --execution=wasm -- --chain=/app/raw-polkadot.json --execution=wasm".format(binary, chain_name),
         ]
     else:
         exec_comexec_commandmand = [
-            "bin/bash",
+            "/bin/bash",
             "-c",
             "{0} --chain=/build/{1}-raw.json --ws-port=9944 --rpc-port=9933 --ws-external --rpc-external --prometheus-external --rpc-cors=all --name={1} --collator --rpc-methods=unsafe --force-authoring --execution=wasm -- --chain=/app/raw-polkadot.json --execution=wasm".format(binary, chain_name),
         ]
@@ -72,6 +73,8 @@ def start_nodes(plan, args, relay_chain_ip):
 def run_testnet_mainnet(plan, args, parachain):
     if args["chain-type"] == "testnet":
         main_chain = "rococo"
+        if parachain == "ajuna":
+            parachain = "bajun"
         parachain_details = parachain_list.parachain_images[parachain]
         image = parachain_details["image"]
         base = parachain_details["base"][1]
@@ -120,6 +123,9 @@ def run_testnet_mainnet(plan, args, parachain):
         command = command + ["--name={0}".format(node["name"])]
         if node["node-type"] == "collator":
             command = command + ["--collator"]
+        
+        if node["node-type"] == "validator":
+            command = command + ["--validator"]
 
         if parachain in constant.CHAIN_COMMAND:
             command = command + ["--", "--chain={0}".format(main_chain)]
diff --git a/parachain/register-para-id.star b/parachain/register-para-id.star
index 2c8e8aa..b62e47a 100644
--- a/parachain/register-para-id.star
+++ b/parachain/register-para-id.star
@@ -8,6 +8,7 @@ def register_para_id(plan, alice_ip):
     plan.exec(service_name = test.name, recipe = ExecRecipe(command = ["/bin/sh", "-c", "cd /build &&  node register ws://{0}:9944 //Alice ".format(alice_ip)]))
     para_id = plan.exec(service_name = test.name, recipe = ExecRecipe(command = ["/bin/sh", "-c", "cat /tmp/para.json | tr -d '\n\r'"]))
 
+    plan.remove_service(test.name)
     return para_id["output"]
 
 def onboard_genesis_state_and_wasm(plan, para_id, chain_name, alice_ip):
@@ -26,3 +27,5 @@ def onboard_genesis_state_and_wasm(plan, para_id, chain_name, alice_ip):
 
     plan.exec(service_name = service.name, recipe = ExecRecipe(command = ["/bin/sh", "-c", "cd /javascript && npm i "]))
     plan.exec(service_name = service.name, recipe = ExecRecipe(command = ["/bin/sh", "-c", "cd /javascript &&  node onboard ws://{0}:9944 //Alice {1} /build/{2}-genesis-state /build/{2}-genesis-wasm".format(alice_ip, para_id, chain_name)]))
+
+    plan.remove_service(service.name)
diff --git a/parachain/static_files/configs/prometheus.yml b/parachain/static_files/configs/prometheus.yml
index e4616c1..3e172f3 100644
--- a/parachain/static_files/configs/prometheus.yml
+++ b/parachain/static_files/configs/prometheus.yml
@@ -11,4 +11,4 @@ scrape_configs:
   - job_name: "substrate_node"
     scrape_interval: 5s
     static_configs:
-      - targets: ["172.16.0.3:9615"]
\ No newline at end of file
+      - targets: ["172.16.0.3:9615"]
diff --git a/parachain/static_files/images.star b/parachain/static_files/images.star
index 6cd1736..f0af891 100644
--- a/parachain/static_files/images.star
+++ b/parachain/static_files/images.star
@@ -23,7 +23,7 @@ parachain_images = {
     "clover": {
         "image": "cloverio/clover-para:v0.1.24",
         "entrypoint": "/opt/clover/bin/clover",
-        "base": ["dev", "testnet", "mainnet"],
+        "base": ["dev", "iris", "clover"],
     },
     "frequency": {
         "image": "frequencychain/collator-node-local:latest",
@@ -38,9 +38,9 @@ parachain_images = {
     "interlay": {
         "image": "interlayhq/interbtc:latest",
         "entrypoint": "/usr/local/bin/interbtc-parachain",
-        "base": ["dev", "interlay-testnet-latest", "interlay-latest"],
+        "base": ["interlay-dev", "interlay-testnet-latest", "interlay-latest"],
     },
-    "kilt-spiritnet": {
+    "kilt": {
         "image": "kiltprotocol/kilt-node:latest",
         "entrypoint": "/usr/local/bin/node-executable",
         "base": ["dev", "/node/dev-specs/kilt-parachain/peregrine-kilt.json", "spiritnet"],
@@ -63,7 +63,7 @@ parachain_images = {
     "moonbeam": {
         "image": "moonbeamfoundation/moonbeam:sha-32933811",
         "entrypoint": "/moonbeam/moonbeam",
-        "base": ["dev", "alphanet", "moonbeam"],
+        "base": ["moonbeam-dev", "alphanet", "moonbeam"],
     },
     "moonsama": {
         "image": "moonsama/moonsama-node:latest",
@@ -85,7 +85,7 @@ parachain_images = {
         "entrypoint": "/usr/local/bin/pendulum-collator",
         "base": ["litentry-dev", "foucoco", "pendulum"],
     },
-    "phala-network": {
+    "phala": {
         "image": "litentry/litentry-parachain:latest",
         "entrypoint": "/usr/local/bin/litentry-collator",
         "base": ["dev", "rhala", "phala"],
@@ -98,14 +98,14 @@ parachain_images = {
     "subsocial": {
         "image": "dappforce/subsocial-parachain:latest",
         "entrypoint": "/usr/local/bin/subsocial-collator",
-        "base": ["local-rococo", "--chain=/app/soonsocial.json", ""],
+        "base": ["local-rococo", "/app/soonsocial.json", ""],
     },
     "zeitgeist": {
         "image": "zeitgeistpm/zeitgeist-node-parachain",
         "entrypoint": "/usr/local/bin/zeitgeist",
         "base": ["dev", "battery_station", "zeitgeist"],
     },
-    "encointer-network": {
+    "encointer": {
         "image": "encointer/parachain:1.5.1",
         "entrypoint": "/usr/local/bin/encointer-collator",
         "base": ["encointer-rococo-local", "encointer-rococo", "mainnet"],
@@ -130,7 +130,7 @@ parachain_images = {
         "entrypoint": "/usr/local/bin/acala",
         "base": ["dev", "mandala-latest", "karura"],
     },
-    "khala network": {
+    "khala": {
         "image": "phalanetwork/khala-node:latest",
         "entrypoint": "/usr/local/bin/khala-node",
         "base": ["khala-dev-2004", "rhala", "khala"],
@@ -138,7 +138,7 @@ parachain_images = {
     "kintsugi-btc": {
         "image": "interlayhq/interbtc:latest",
         "entrypoint": "tini -- /usr/local/bin/interbtc-parachain",
-        "base": ["dev", "kintsugi-testnet-latest", "kintsugi"],
+        "base": ["kintsugi-dev", "kintsugi-testnet-latest", "kintsugi"],
     },
     "litmus": {
         "image": "litentry/litentry-parachain:latest",
@@ -153,7 +153,7 @@ parachain_images = {
     "moonriver": {
         "image": "moonbeamfoundation/moonbeam:sha-519bd694",
         "entrypoint": "/moonbeam/moonbeam",
-        "base": ["dev", "alphanet", "moonriver"],
+        "base": ["moonriver-dev", "alphanet", "moonriver"],
     },
     "robonomics": {
         "image": "robonomics/robonomics:latest",
diff --git a/parachain/testnet-setup/centrifuge.star b/parachain/testnet-setup/centrifuge.star
new file mode 100644
index 0000000..f598ad3
--- /dev/null
+++ b/parachain/testnet-setup/centrifuge.star
@@ -0,0 +1,27 @@
+def run_centrifuge(plan):
+    exec_command = [
+        "--chain=catalyst",
+        "--rpc-port=9944",
+        "--rpc-external",
+        "--rpc-cors=all",
+        "--rpc-methods=unsafe",
+        "--execution=wasm",
+        "--tmp",
+        "--",
+        "--chain=rococo"
+    ]
+    altair_service_config = ServiceConfig(
+        image = "centrifugeio/centrifuge-chain:main-latest",
+        files = {
+            "/app": "configs",
+        },
+        ports = {
+            "ws": PortSpec(9944, transport_protocol = "TCP"),
+        },
+        public_ports = {
+            "ws": PortSpec(9432, transport_protocol = "TCP"),
+        },
+        cmd = exec_command,
+        entrypoint = ["/usr/local/bin/centrifuge-chain"]
+    )
+    plan.add_service(name = "centrifuge-node", config = altair_service_config)
diff --git a/polkadot-js-app/polkadot_js_app.star b/polkadot-js-app/polkadot_js_app.star
new file mode 100644
index 0000000..265c26f
--- /dev/null
+++ b/polkadot-js-app/polkadot_js_app.star
@@ -0,0 +1,25 @@
+"""
+This file contain code for running the polkadot-js App
+"""
+def run_pokadot_js_app(plan, ws_url):
+    """ 
+        This function will run the service for polkadot Js App
+    Args:
+        plan (object): kurtosis plan object1 
+        ws_url (str): connect to a Polkadot node of given web socket URL 
+    """
+    service_config = ServiceConfig(
+        image = "jacogr/polkadot-js-apps:latest",
+        
+        ports = {
+            "TCP" : PortSpec(80)
+        },
+        public_ports = {
+            "TCP" : PortSpec(80)
+        },
+        env_vars = {
+            "WS_URL": ws_url,
+        }
+    )
+    plan.add_service(name="polkadot-js", config=service_config)
+    
\ No newline at end of file