diff --git a/app/app.py b/app/app.py
index 0e8da6b..362905a 100644
--- a/app/app.py
+++ b/app/app.py
@@ -825,7 +825,7 @@ def import_file(cid):
     file.save(path)
     
     ext = file.filename.lower().split(".")[-1]
-    if ext not in ["doc", "docx", "odt", "txt", "md", "html", "htm"]:
+    if ext not in ["doc", "docx", "odt", "txt", "md", "html", "htm", "rtf", "epub"]:
         return jsonify({"erro": "Formato não suportado."}), 400
     
     if ext == "pdf":
@@ -858,7 +858,7 @@ def import_file(cid):
 @app.route("/api/export/pandoc/<writer>/<cid>/<filename>")
 @login_required
 def export_pandoc(writer, cid, filename):
-    if not writer in ["docx","xlsx","pptx","markdown","txt","odt","html"]:
+    if not writer in ["docx","xlsx","pptx","markdown","txt","odt","rtf","epub","html"]:
         return jsonify({"erro": "Formato de exportação não suportado."}), 400
     email = session["db_user"]["email"] if app.config["AUTH_MODE"] == "db" else session["user"]["email"]
     db = SessionLocal()