diff --git a/li.strolch.rest/src/main/java/li/strolch/rest/model/AuditQuery.java b/li.strolch.rest/src/main/java/li/strolch/rest/model/AuditQuery.java
index df2e62152..8b9be3b52 100644
--- a/li.strolch.rest/src/main/java/li/strolch/rest/model/AuditQuery.java
+++ b/li.strolch.rest/src/main/java/li/strolch/rest/model/AuditQuery.java
@@ -21,7 +21,6 @@ import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
 
-
 /**
  * @author Robert von Burg <eitch@eitchnet.ch>
  */
@@ -32,6 +31,9 @@ public class AuditQuery {
 	@XmlAttribute(name = "elementType")
 	private String elementType;
 
+	@XmlAttribute(name = "elementSubType")
+	private String elementSubType;
+
 	@XmlAttribute(name = "elementId")
 	private String elementId;
 
@@ -52,6 +54,14 @@ public class AuditQuery {
 		this.elementType = elementType;
 	}
 
+	public String getElementSubType() {
+		return elementSubType;
+	}
+
+	public void setElementSubType(String elementSubType) {
+		this.elementSubType = elementSubType;
+	}
+
 	public String getElementId() {
 		return elementId;
 	}
diff --git a/li.strolch.rest/src/main/java/li/strolch/rest/model/visitor/ToAuditQueryVisitor.java b/li.strolch.rest/src/main/java/li/strolch/rest/model/visitor/ToAuditQueryVisitor.java
index 324e306e9..ac16979c2 100644
--- a/li.strolch.rest/src/main/java/li/strolch/rest/model/visitor/ToAuditQueryVisitor.java
+++ b/li.strolch.rest/src/main/java/li/strolch/rest/model/visitor/ToAuditQueryVisitor.java
@@ -32,7 +32,11 @@ public class ToAuditQueryVisitor {
 		// create query
 		li.strolch.model.audit.AuditQuery auditQuery = new li.strolch.model.audit.AuditQuery(elementType, dr);
 
-		// element Id
+		// element
+		String elementSubType = query.getElementSubType();
+		if (StringHelper.isNotEmpty(elementSubType)) {
+			auditQuery.element().elementSubTypes(StringMatchMode.ci(), elementSubType);
+		}
 		String elementId = query.getElementId();
 		if (StringHelper.isNotEmpty(elementId)) {
 			auditQuery.element().elementAccessed(StringMatchMode.ci(), elementId);