diff --git a/app.py b/app.py
index 23013a9..e151b8b 100644
--- a/app.py
+++ b/app.py
@@ -614,8 +614,20 @@ def system_metrics():
 def release_languages(name):
     value = f" {name.lower().replace('.', ' ').replace('-', ' ')} "
     found = []
-    patterns = [("Deutsch", (" german ", " deutsch ", " german dubbed ", " ger dub ", " german dl ")), ("Englisch", (" english ", " eng ")), ("Japanisch", (" japanese ", " japan ", " jpn ")), ("Französisch", (" french ", " francais ", " fra ")), ("Spanisch", (" spanish ", " esp "))]
-    codes = {"Deutsch": "de", "Englisch": "en", "Japanisch": "ja", "Französisch": "fr", "Spanisch": "es"}
+    patterns = [
+        ("Deutsch", (" german ", " german dubbed ", " deutsch ", " ger ", " deu ", " german dl ")),
+        ("Englisch", (" english ", " eng ")),
+        ("Japanisch", (" japanese ", " japan ", " jpn ")),
+        ("Französisch", (" french ", " francais ", " français ", " fre ", " fra ")),
+        ("Spanisch", (" spanish ", " esp ", " spa ")),
+        ("Italienisch", (" italian ", " ita ")),
+        ("Portugiesisch", (" portuguese ", " por ", " pt br ")),
+        ("Koreanisch", (" korean ", " kor ")),
+        ("Chinesisch", (" chinese ", " chi ", " zho ")),
+        ("Niederländisch", (" dutch ", " nld ", " ned ")),
+        ("Russisch", (" russian ", " rus ")),
+    ]
+    codes = {"Deutsch": "de", "Englisch": "en", "Japanisch": "ja", "Französisch": "fr", "Spanisch": "es", "Italienisch": "it", "Portugiesisch": "pt", "Koreanisch": "ko", "Chinesisch": "zh", "Niederländisch": "nl", "Russisch": "ru"}
     for language, tokens in patterns:
         if any(token in value for token in tokens): found.append(norm_lang(codes[language]))
     return unique_langs(found)