diff --git a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/datacite/DataciteToOAFTransformation.scala b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/datacite/DataciteToOAFTransformation.scala
index d5ef746c4..b74d5d696 100644
--- a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/datacite/DataciteToOAFTransformation.scala
+++ b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/datacite/DataciteToOAFTransformation.scala
@@ -15,6 +15,7 @@ import org.json4s.jackson.JsonMethods.parse
 import java.nio.charset.CodingErrorAction
 import java.text.SimpleDateFormat
 import java.time.LocalDate
+import java.time.chrono.ThaiBuddhistDate
 import java.time.format.DateTimeFormatter
 import java.util.regex.Pattern
 import java.util.{Date, Locale}
@@ -195,6 +196,15 @@ val REL_TYPE_VALUE:String = "resultResult"
     d
   }
 
+  def fix_thai_date(input:String, format:String) :String = {
+    try {
+      val a_date = LocalDate.parse(input,DateTimeFormatter.ofPattern(format))
+      val d = ThaiBuddhistDate.of(a_date.getYear, a_date.getMonth.getValue, a_date.getDayOfMonth)
+      LocalDate.from(d).toString
+    } catch {
+      case _: Throwable => ""
+    }
+  }
   def getTypeQualifier(resourceType: String, resourceTypeGeneral: String, schemaOrg: String, vocabularies: VocabularyGroup): (Qualifier, Qualifier) = {
     if (resourceType != null && resourceType.nonEmpty) {
       val typeQualifier = vocabularies.getSynonymAsQualifier(ModelConstants.DNET_PUBLICATION_RESOURCE, resourceType)
@@ -415,15 +425,30 @@ val REL_TYPE_VALUE:String = "resultResult"
       .map(d => d.get)
 
     if (a_date.isDefined) {
-      result.setEmbargoenddate(OafMapperUtils.field(a_date.get, null))
+      if(doi.startsWith("10.14457"))
+        result.setEmbargoenddate(OafMapperUtils.field(fix_thai_date(a_date.get,"[yyyy-MM-dd]"), null))
+      else
+        result.setEmbargoenddate(OafMapperUtils.field(a_date.get, null))
     }
     if (i_date.isDefined && i_date.get.isDefined) {
-      result.setDateofacceptance(OafMapperUtils.field(i_date.get.get, null))
-      result.getInstance().get(0).setDateofacceptance(OafMapperUtils.field(i_date.get.get, null))
+      if(doi.startsWith("10.14457")) {
+        result.setDateofacceptance(OafMapperUtils.field(fix_thai_date(i_date.get.get,"[yyyy-MM-dd]"), null))
+        result.getInstance().get(0).setDateofacceptance(OafMapperUtils.field(fix_thai_date(i_date.get.get,"[yyyy-MM-dd]"), null))
+      }
+      else {
+        result.setDateofacceptance(OafMapperUtils.field(i_date.get.get, null))
+        result.getInstance().get(0).setDateofacceptance(OafMapperUtils.field(i_date.get.get, null))
+      }
     }
     else if (publication_year != null) {
-      result.setDateofacceptance(OafMapperUtils.field(s"01-01-$publication_year", null))
-      result.getInstance().get(0).setDateofacceptance(OafMapperUtils.field(s"01-01-$publication_year", null))
+      if(doi.startsWith("10.14457")) {
+        result.setDateofacceptance(OafMapperUtils.field(fix_thai_date(s"01-01-$publication_year","[dd-MM-yyyy]"), null))
+        result.getInstance().get(0).setDateofacceptance(OafMapperUtils.field(fix_thai_date(s"01-01-$publication_year","[dd-MM-yyyy]"), null))
+
+      } else {
+        result.setDateofacceptance(OafMapperUtils.field(s"01-01-$publication_year", null))
+        result.getInstance().get(0).setDateofacceptance(OafMapperUtils.field(s"01-01-$publication_year", null))
+      }
     }