diff --git a/mapping.json b/mapping.json
index ed250f5..51e0cc6 100644
--- a/mapping.json
+++ b/mapping.json
@@ -1,24 +1,11 @@
 {
-  "EML_SENDER": "senderEmail",
-  "EML_SENDER_DISPLAYNAME": "senderName",
-  "EML_SENDER_NAME": "senderName",
-  "EML_RECEIVER": "to",
-  "EML_CC": "cc",
-  "EML_BCC": "bcc",
-  "EML_SUBJECT": "subject",
-  "DOC_SUBJECT": "subject",
-  "EML_BODY": "body",
-  "EML_SENDINGDATE": "date",
-  "EML_DISPLAYDATE": "date",
-  "EML_RECEIVINGDATE": "date",
-  "EML_DIRECTION": "direction",
-  "EML_SIZE": "size",
-  "EML_ACCOUNT": "account",
-  "DOC_DATE": "date",
-  "SUBJECT": "subject",
-  "BETREFF": "subject",
-  "EMAIL": "senderEmail",
-  "E_MAIL": "senderEmail",
-  "DATE": "date",
-  "DATUM": "date"
+  "DATUM": "date",
+  "BEMERKUNG": "body",
+  "BETRIFFT": "subject",
+  "MAILABSENDER": "senderEmail",
+  "DOKTYP": {
+    "const": "E-Mail"
+  },
+  "MAILEMPFAENGER": "to",
+  "MAILCC": "cc"
 }
\ No newline at end of file