diff --git a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/entity/bo/system/office/OfficeProxy.java b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/entity/bo/system/office/OfficeProxy.java
index c67f5cf..cae07ed 100644
--- a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/entity/bo/system/office/OfficeProxy.java
+++ b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/entity/bo/system/office/OfficeProxy.java
@@ -623,7 +623,7 @@ public class OfficeProxy{
                     loadcase.loadcaseBean.projectNode = "[";
                 if(phaseValue!=null  && !phaseValue.isEmpty() && phaseCode != null)
                 {
-                    if(!headTag.equals("KO"))
+                    if(loadcase.loadcaseBean.projectNode.length() > 1)
                         loadcase.loadcaseBean.projectNode += ",";
                     loadcase.loadcaseBean.projectNode += "\""+phaseCode+"\"";
                 }