diff --git a/README.md b/README.md
index 59fdedf6..c86b5c1f 100644
--- a/README.md
+++ b/README.md
@@ -136,12 +136,12 @@ metadata][service-configuration-metadata]
 * **registry_address_key** (required) - 
 Ethereum address of the Registry contract instance.
 
-* **organization_name** (required) - 
-name of the organization to search for [service configuration
+* **organization_id** (required) - 
+Id of the organization to search for [service configuration
 metadata][service-configuration-metadata].
 
-* **service_name** (required) - 
-name of the service to search for [service configuration
+* **service_id** (required) - 
+Id of the service to search for [service configuration
 metadata][service-configuration-metadata].
 
 * **passthrough_enabled** (optional; default: `false`) - 
diff --git a/blockchain/ethereum_test_util.go b/blockchain/ethereum_test_util.go
index 4908ba76..8418102a 100644
--- a/blockchain/ethereum_test_util.go
+++ b/blockchain/ethereum_test_util.go
@@ -52,7 +52,7 @@ func (env *SimulatedEthereumEnvironment) MpeDeposit(from *bind.TransactOpts, amo
 }
 
 func (env *SimulatedEthereumEnvironment) MpeOpenChannel(from *bind.TransactOpts, to *bind.TransactOpts, amount int64, expiration int64, groupId [32]byte) *SimulatedEthereumEnvironment {
-	_, err := env.MultiPartyEscrow.OpenChannel(EstimateGas(from), to.From, big.NewInt(amount), big.NewInt(expiration), groupId, from.From)
+	_, err := env.MultiPartyEscrow.OpenChannel(EstimateGas(from), from.From, to.From, groupId, big.NewInt(amount), big.NewInt(expiration))
 	if err != nil {
 		panic(fmt.Sprintf("Unable to open MPE payment channel: %v", err))
 	}
diff --git a/blockchain/serviceMetadata.go b/blockchain/serviceMetadata.go
index 95c463d9..f2b81479 100644
--- a/blockchain/serviceMetadata.go
+++ b/blockchain/serviceMetadata.go
@@ -88,14 +88,14 @@ func getMetaDataUrifromRegistry() []byte {
 		log.WithError(err).WithField("registryContractAddress", registryContractAddress).
 			Panic("Error instantiating Registry contract for the given Contract Address")
 	}
-	orgName := StringToBytes32(config.GetString(config.OrganizationName))
-	serviceName := StringToBytes32(config.GetString(config.ServiceName))
+	orgId := StringToBytes32(config.GetString(config.OrganizationId))
+	serviceId := StringToBytes32(config.GetString(config.ServiceId))
 
-	serviceRegistration, err := reg.GetServiceRegistrationByName(nil, orgName, serviceName)
+	serviceRegistration, err := reg.GetServiceRegistrationById(nil, orgId, serviceId)
 	if err != nil {
-		log.WithError(err).WithField("OrganizationName", config.GetString(config.OrganizationName)).
-			WithField("ServiceName", config.GetString(config.ServiceName)).
-			Panic("Error Retrieving contract details for the Given Organization and Service Name ")
+		log.WithError(err).WithField("OrganizationId", config.GetString(config.OrganizationId)).
+			WithField("ServiceId", config.GetString(config.ServiceId)).
+			Panic("Error Retrieving contract details for the Given Organization and Service Ids ")
 	}
 
 	return serviceRegistration.MetadataURI[:]
diff --git a/config/config.go b/config/config.go
index 79f7a544..8fb74dd4 100644
--- a/config/config.go
+++ b/config/config.go
@@ -29,8 +29,8 @@ const (
 	HdwalletMnemonicKey            = "hdwallet_mnemonic"
 	IpfsEndPoint                   = "ipfs_end_point"
 	LogKey                         = "log"
-	OrganizationName               = "organization_name"
-	ServiceName                    = "service_name"
+	OrganizationId                 = "organization_id"
+	ServiceId                      = "service_id"
 	PassthroughEnabledKey          = "passthrough_enabled"
 	PassthroughEndpointKey         = "passthrough_endpoint"
 	PrivateKeyKey                  = "private_key"
@@ -52,11 +52,10 @@ const (
 	"hdwallet_index": 0,
 	"hdwallet_mnemonic": "",
 	"ipfs_end_point": "http://localhost:5002/", 
-	"organization_name": "ExampleOrganization", 
+	"organization_id": "ExampleOrganizationId", 
 	"passthrough_enabled": false,
-	
 	"registry_address_key": "0x4e74fefa82e83e0964f0d9f53c68e03f7298a8b2",
-	"service_name": "ExampleService", 
+	"service_id": "ExampleServiceId", 
 	"private_key": "",
 	"ssl_cert": "",
 	"ssl_key": "",
diff --git a/resources/blockchain/package.json b/resources/blockchain/package.json
index b764009c..736b511e 100644
--- a/resources/blockchain/package.json
+++ b/resources/blockchain/package.json
@@ -3,7 +3,7 @@
     "bip39": "2.5.0",
     "fs-extra": "5.0.0",
     "ganache-cli": "6.1.6",
-    "singularitynet-platform-contracts": "https://github.com/singnet/platform-contracts/releases/download/v0.2.4/singularitynet-platform-contracts-0.2.4.tgz",
+    "singularitynet-platform-contracts": "https://github.com/singnet/platform-contracts/releases/download/v0.2.5/singularitynet-platform-contracts-0.2.5.tgz",
     "singularitynet-token-contracts": "2.0.0",
     "truffle": "4.1.13",
     "truffle-contract": "3.0.6",