diff --git a/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/util/SyncEpicMesUtil.java b/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/util/SyncEpicMesUtil.java
index 8011991..50b7426 100644
--- a/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/util/SyncEpicMesUtil.java
+++ b/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/util/SyncEpicMesUtil.java
@@ -84,7 +84,9 @@ public class SyncEpicMesUtil {
                 pushData(pmoUrl, data);
 
                 JSONObject buildSyncData = buildSyncCodeData(aggVO);
-                jsonArray.add(buildSyncData);
+                if (buildSyncData != null && !buildSyncData.isEmpty()) {
+                    jsonArray.add(buildSyncData);
+                }
             }
         }
         if (!jsonArray.isEmpty()) {
@@ -325,7 +327,7 @@ public class SyncEpicMesUtil {
             // Map<String, Object> vsncodeList = (Map<String, Object>) dao.executeQuery(vsncode, new MapProcessor());
             ArrayList<Map<String, Object>> vsncodeList = (ArrayList<Map<String, Object>>) dao.executeQuery(vsncode, new MapListProcessor());
             if (vsncodeList.isEmpty()) {
-                jsonArray.add("");
+                // jsonArray.add("");
                 continue;
             }
             for (Map<String, Object> v : vsncodeList) {
@@ -334,6 +336,9 @@ public class SyncEpicMesUtil {
             // String detailItem = (null != materialtype ? materialtype : "") + hvo.getDbilldate().toStdString().substring(0, 3) + hvo.getDbilldate().toStdString().substring(5, 6) + code;
             // jsonArray.add(detailItem);
         }
+        if (jsonArray.isEmpty()) {
+            return null;
+        }
         obj.put("releaseNo", jsonArray.toString());
 
         return obj;