diff --git a/playground/nutech/issue/Issue.bpmn b/playground/nutech/issue/Issue.bpmn
index 73f0caa3..0a736a18 100644
--- a/playground/nutech/issue/Issue.bpmn
+++ b/playground/nutech/issue/Issue.bpmn
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:spiffworkflow="http://spiffworkflow.org/bpmn/schema/1.0/core" id="Definitions_96f6665" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.0.0-dev">
   <bpmn:collaboration id="Collaboration_1whw92z">
-    <bpmn:participant id="cod" name="COD" processRef="issue" />
+    <bpmn:participant id="cod" processRef="issue" />
   </bpmn:collaboration>
   <bpmn:process id="issue" isExecutable="true">
     <bpmn:laneSet id="LaneSet_0jy7lpv">
-      <bpmn:lane id="Lane_sasdclk" name="SASD Clk">
+      <bpmn:lane id="Lane_sasdclk">
         <bpmn:flowNodeRef>Activity_1aqm83p</bpmn:flowNodeRef>
         <bpmn:flowNodeRef>Activity_0ngwnfn</bpmn:flowNodeRef>
         <bpmn:flowNodeRef>Event_1h98zsq</bpmn:flowNodeRef>
@@ -82,7 +82,6 @@ In this task admin approve the request of Issue Voucher</spiffworkflow:instructi
     <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Collaboration_1whw92z">
       <bpmndi:BPMNShape id="Participant_000xqi2_di" bpmnElement="cod" isHorizontal="true">
         <dc:Bounds x="-360" y="380" width="1090" height="620" />
-        <bpmndi:BPMNLabel />
       </bpmndi:BPMNShape>
       <bpmndi:BPMNShape id="Lane_1ggyp1b_di" bpmnElement="Lane_admin" isHorizontal="true">
         <dc:Bounds x="-330" y="710" width="1060" height="290" />
@@ -90,7 +89,6 @@ In this task admin approve the request of Issue Voucher</spiffworkflow:instructi
       </bpmndi:BPMNShape>
       <bpmndi:BPMNShape id="Lane_0qjdprt_di" bpmnElement="Lane_sasdclk" isHorizontal="true">
         <dc:Bounds x="-330" y="380" width="1060" height="330" />
-        <bpmndi:BPMNLabel />
       </bpmndi:BPMNShape>
       <bpmndi:BPMNShape id="BPMNShape_1aesv5k" bpmnElement="Activity_1aqm83p">
         <dc:Bounds x="-180" y="490" width="100" height="80" />