diff --git a/bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/DoUpdateE2EServiceInstance.groovy b/bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/DoUpdateE2EServiceInstance.groovy
index f29db92..dff1ecf 100644
--- a/bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/DoUpdateE2EServiceInstance.groovy
+++ b/bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/DoUpdateE2EServiceInstance.groovy
@@ -226,23 +226,43 @@
 		utils.log("INFO"," *** Exit postProcessForAddResource *** ", isDebugEnabled)
     }
     
-    public void preProcessForDeleteResource(DelegateExecution execution) {
-        def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
+	public void preProcessForDeleteResource(DelegateExecution execution) {
+		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 		utils.log("INFO"," ***** preProcessForDeleteResource ***** ", isDebugEnabled)
-		
+
 		execution.setVariable("operationType", "delete")
-		
-		execution.setVariable("hasResourcetoDelete", false)
+
+		def  hasResourcetoDelete = false
 		List<Resource> delResourceList =  execution.getVariable("delResourceList")
 		if(delResourceList != null && !delResourceList.isEmpty()) {
-			execution.setVariable("hasResourcetoDelete", true)
-		}			
-		
-		execution.setVariable("resourceInstanceIDs", execution.getVariable("serviceRelationShip"))
-		
-		utils.log("INFO"," *** Exit preProcessForDeleteResource *** ", isDebugEnabled)
+			hasResourcetoDelete = true
+		}
+		execution.setVariable("hasResourcetoDelete", hasResourcetoDelete)
 
-    }
+		if(hasResourcetoDelete) {
+			def jsonSlurper = new JsonSlurper()
+			String serviceRelationShip = execution.getVariable("serviceRelationShip")			
+			List relationShipList =  jsonSlurper.parseText(serviceRelationShip)
+
+			//Set the real resource instance id to the decomosed resource list
+			for(Resource resource: delResourceList){
+				//reset the resource instance id , because in the decompose flow ,its a random one.
+				resource.setResourceId("");
+				//match the resource-instance-name and the model name
+				if (relationShipList != null) {
+					relationShipList.each {
+						if(StringUtils.containsIgnoreCase(it.resourceType, resource.getModelInfo().getModelName())){
+							resource.setResourceId(it.resourceInstanceId);
+						}
+					}
+				}
+			}
+		}
+		
+		execution.setVariable("deleteResourceList", delResourceList)
+
+		utils.log("INFO"," *** Exit preProcessForDeleteResource *** ", isDebugEnabled)
+	}
 
     public void postProcessForDeleteResource(DelegateExecution execution) {
         def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
diff --git a/bpmn/MSOInfrastructureBPMN/src/main/resources/process/UpdateCustomE2EServiceInstance.bpmn b/bpmn/MSOInfrastructureBPMN/src/main/resources/process/UpdateCustomE2EServiceInstance.bpmn
index ae84d89..b331878 100644
--- a/bpmn/MSOInfrastructureBPMN/src/main/resources/process/UpdateCustomE2EServiceInstance.bpmn
+++ b/bpmn/MSOInfrastructureBPMN/src/main/resources/process/UpdateCustomE2EServiceInstance.bpmn
@@ -44,6 +44,7 @@
         <camunda:in source="serviceDecomposition_Original" target="serviceDecomposition_Original" />
         <camunda:in source="addResourceList" target="addResourceList" />
         <camunda:in source="delResourceList" target="delResourceList" />
+        <camunda:in source="serviceRelationShip" target="serviceRelationShip" />
       </bpmn:extensionElements>
       <bpmn:incoming>SequenceFlow_04qwbbf</bpmn:incoming>
       <bpmn:outgoing>SequenceFlow_0klbpxx</bpmn:outgoing>
diff --git a/bpmn/MSOInfrastructureBPMN/src/main/resources/subprocess/DoUpdateE2EServiceInstance.bpmn b/bpmn/MSOInfrastructureBPMN/src/main/resources/subprocess/DoUpdateE2EServiceInstance.bpmn
index 067012e..35cd039 100644
--- a/bpmn/MSOInfrastructureBPMN/src/main/resources/subprocess/DoUpdateE2EServiceInstance.bpmn
+++ b/bpmn/MSOInfrastructureBPMN/src/main/resources/subprocess/DoUpdateE2EServiceInstance.bpmn
@@ -240,11 +240,10 @@
         <camunda:in source="serviceType" target="serviceType" />
         <camunda:in source="serviceInstanceId" target="serviceInstanceId" />
         <camunda:in source="URN_mso_workflow_sdncadapter_callback" target="URN_mso_workflow_sdncadapter_callback" />
-        <camunda:in source="serviceInputParams" target="serviceInputParams" />
-        <camunda:in source="delResourceList" target="deleteResourceList" />
-        <camunda:in source="resourceInstanceIDs" target="resourceInstanceIDs" />
+        <camunda:in source="deleteResourceList" target="deleteResourceList" />
         <camunda:in source="operationType" target="operationType" />
         <camunda:in source="operationId" target="operationId" />
+        <camunda:in source="serviceDecomposition_Original" target="serviceDecomposition" />
       </bpmn2:extensionElements>
       <bpmn2:incoming>SequenceFlow_0ur34hv</bpmn2:incoming>
       <bpmn2:outgoing>SequenceFlow_0w4t4ao</bpmn2:outgoing>
@@ -252,15 +251,11 @@
     <bpmn2:sequenceFlow id="SequenceFlow_0w4t4ao" sourceRef="CallActivity_11obqi0" targetRef="ScriptTask_00wgfrc" />
     <bpmn2:callActivity id="CallActivity_07pl1uw" name="Call DoCreateResources" calledElement="DoCreateResourcesV3">
       <bpmn2:extensionElements>
-        <camunda:in source="nsServiceName" target="nsServiceName" />
         <camunda:in source="serviceDescription" target="nsServiceDescription" />
         <camunda:in source="globalSubscriberId" target="globalSubscriberId" />
         <camunda:in source="serviceType" target="serviceType" />
         <camunda:in source="serviceInstanceId" target="serviceInstanceId" />
         <camunda:in source="operationId" target="operationId" />
-        <camunda:in source="resourceType" target="resourceType" />
-        <camunda:in source="resourceUUID" target="resourceUUID" />
-        <camunda:in source="resourceParameters" target="resourceParameters" />
         <camunda:in source="operationType" target="operationType" />
         <camunda:in source="addResourceList" target="addResourceList" />
         <camunda:in source="serviceInstanceName" target="serviceInstanceName" />