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diff --git a/sdc-workflow-designer-ui/src/app/components/property/rest-task/node-parameters/node-parameters.component.ts b/sdc-workflow-designer-ui/src/app/components/property/rest-task/node-parameters/node-parameters.component.ts
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+++ b/sdc-workflow-designer-ui/src/app/components/property/rest-task/node-parameters/node-parameters.component.ts
@@ -0,0 +1,109 @@
+/**
+ * Copyright (c) 2017 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial API and implementation and/or initial documentation
+ */
+
+import { Component, EventEmitter, Input, OnChanges, Output, SimpleChanges } from '@angular/core';
+import { TreeNode } from 'primeng/primeng';
+
+import { PlanTreeviewItem } from '../../../../model/plan-treeview-item';
+import { Swagger, SwaggerResponseClass } from '../../../../model/swagger';
+import { ValueSource } from '../../../../model/value-source.enum';
+import { RestParameter } from '../../../../model/workflow/rest-parameter';
+import { BroadcastService } from '../../../../services/broadcast.service';
+import { SwaggerTreeConverterService } from '../../../../services/swagger-tree-converter.service';
+import { RestService } from "../../../../services/rest.service";
+import { SwaggerIn } from '../../../../model/workflow/swagger/swagger-in.enum';
+
+/**
+ * property component presents information of a workflow node.
+ * the presented information can be edit in this component.
+ * it may load information dynamically. the content may be different for different node type.
+ */
+@Component({
+    selector: 'wfm-node-parameters',
+    styleUrls: ['./node-parameters.component.css'],
+    templateUrl: 'node-parameters.component.html',
+})
+export class NodeParametersComponent implements OnChanges {
+    @Input() public swaggerInput: RestParameter[];
+    @Input() public swaggerOutput: SwaggerResponseClass[];
+    @Input() public restConfigId: string;
+    @Input() public planItems: PlanTreeviewItem[];
+
+    public inputSources: ValueSource[] = [ValueSource.Variable, ValueSource.Topology, ValueSource.Plan];
+    public outputSources: ValueSource[] = [];
+    public valueSource = ValueSource;
+    public headerParams: RestParameter[] = [];
+    public pathParams: RestParameter[] = [];
+    public queryParams: RestParameter[] = [];
+    public inputParams: TreeNode[] = [];
+    public outputParams: TreeNode[] = [];
+
+    private index = 1;
+
+    constructor(private broadcastService: BroadcastService,
+        private restService: RestService,
+        private swaggerTreeConverterService: SwaggerTreeConverterService) {
+    }
+
+    public ngOnChanges(changes: SimpleChanges): void {
+        if (changes.swaggerInput && changes.swaggerInput.currentValue) {
+            this.resetRequestParams(changes.swaggerInput.currentValue);
+        }
+        if (changes.swaggerOutput && changes.swaggerOutput.currentValue) {
+            this.resetResponseParams(changes.swaggerOutput.currentValue);
+        }
+    }
+
+    public resetRequestParams(parameters: RestParameter[]) {
+        this.pathParams = [];
+        this.queryParams = [];
+        this.inputParams = [];
+        this.headerParams = [];
+
+        parameters.forEach(param => {
+            if (SwaggerIn[SwaggerIn.path] === param.position) {
+                this.pathParams.push(param);
+            } else if (SwaggerIn[SwaggerIn.query] === param.position) {
+                this.queryParams.push(param);
+            } else if (SwaggerIn[SwaggerIn.header] === param.position) {
+                this.headerParams.push(param);
+            } else if (SwaggerIn[SwaggerIn.body] === param.position) {
+                let valueObject = undefined;
+                if (undefined !== param.value || undefined !== param.valueSource) {
+                    valueObject = { value: param.value, valueSource: param.valueSource };
+                }
+                const requestTreeNode = this.swaggerTreeConverterService.schema2TreeNode(this.restService.getSwaggerInfo(this.restConfigId),
+                    'Request Param', param.schema, valueObject);
+                // console.log('requestTreeNode is :');
+                // console.log(requestTreeNode.value);
+                param.value = requestTreeNode.value.value;
+                param.valueSource = requestTreeNode.value.valueSource;
+                this.inputParams.push(requestTreeNode);
+            } else {
+                // TODO others param types not supported
+                console.log('Unsupport parameter position(in):' + param.position);
+            }
+        });
+    }
+
+    public resetResponseParams(responses: SwaggerResponseClass[]) {
+        this.outputParams = [];
+        if (0 < responses.length && responses[0].schema) {
+            const treeNode = this.swaggerTreeConverterService.schema2TreeNode(
+                this.restService.getSwaggerInfo(this.restConfigId),
+                'Response Params',
+                responses[0].schema,
+                { value: {}, valueSource: ValueSource[ValueSource.Definition] });
+            this.outputParams.push(treeNode);
+        }
+    }
+}