diff --git a/TIDALDL-PY/tidal_dl/__init__.py b/TIDALDL-PY/tidal_dl/__init__.py
index 1972e37..c63f8de 100644
--- a/TIDALDL-PY/tidal_dl/__init__.py
+++ b/TIDALDL-PY/tidal_dl/__init__.py
@@ -161,7 +161,7 @@ def changeSettings():
     # CONF.addAlbumIDBeforeFolder = Printf.enter(LANG.CHANGE_ALBUMID_BEFORE_FOLDER) == '1'
     CONF.saveCovers = Printf.enter(LANG.CHANGE_SAVE_COVERS) == '1'
     CONF.language = Printf.enter(LANG.CHANGE_LANGUAGE +
-                                 "('0'-English,'1'-中文,'2'-Turkish,'3'-Italiano,'4'-Czech,'5'-Arabic,'6'-Russian,'7'-Filipino,'8'-Croatian,'9'-Spanish,'10'-Portuguese,'11'-Ukrainian,'12'-Vietnamese,'13'-French):")
+                                 "('0'-English,'1'-中文,'2'-Turkish,'3'-Italiano,'4'-Czech,'5'-Arabic,'6'-Russian,'7'-Filipino,'8'-Croatian,'9'-Spanish,'10'-Portuguese,'11'-Ukrainian,'12'-Vietnamese,'13'-French, '14'-German):")
     albumFolderFormat = Printf.enter(LANG.CHANGE_DOWNLOAD_PATH)
     if albumFolderFormat == '0':
         albumFolderFormat = CONF.albumFolderFormat
diff --git a/TIDALDL-PY/tidal_dl/decryption.py b/TIDALDL-PY/tidal_dl/decryption.py
index 22170c1..fca2d72 100644
--- a/TIDALDL-PY/tidal_dl/decryption.py
+++ b/TIDALDL-PY/tidal_dl/decryption.py
@@ -6,7 +6,7 @@
 @Author  :   Yaron Huang 
 @Version :   1.0
 @Contact :   yaronhuang@qq.com
-@Desc    :   HIGH Quality Track Dectyption;File From Project 'RedSea'
+@Desc    :   HIGH Quality Track Decryption;File From Project 'RedSea'
 '''
 import base64
 
diff --git a/TIDALDL-PY/tidal_dl/lang/arabic.py b/TIDALDL-PY/tidal_dl/lang/arabic.py
index d7539bf..8d2ec56 100644
--- a/TIDALDL-PY/tidal_dl/lang/arabic.py
+++ b/TIDALDL-PY/tidal_dl/lang/arabic.py
@@ -27,7 +27,7 @@ class LangArabic(object):
     SETTING_SAVE_COVERS = "حفظ صورة الالبوم"
     SETTING_LANGUAGE = "اللغة"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"
 
diff --git a/TIDALDL-PY/tidal_dl/lang/croatian.py b/TIDALDL-PY/tidal_dl/lang/croatian.py
index 3ad3ede..4c37f64 100644
--- a/TIDALDL-PY/tidal_dl/lang/croatian.py
+++ b/TIDALDL-PY/tidal_dl/lang/croatian.py
@@ -28,7 +28,7 @@ class LangCroatian(object):
     SETTING_SAVE_COVERS = "Spremi ilustraciju albuma"
     SETTING_LANGUAGE = "Jezik"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"
 
diff --git a/TIDALDL-PY/tidal_dl/lang/czech.py b/TIDALDL-PY/tidal_dl/lang/czech.py
index 99ed034..ef34432 100644
--- a/TIDALDL-PY/tidal_dl/lang/czech.py
+++ b/TIDALDL-PY/tidal_dl/lang/czech.py
@@ -27,7 +27,7 @@ class LangCzech(object):
     SETTING_SAVE_COVERS = "Uložit obal alba"
     SETTING_LANGUAGE = "Změna jazyka"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"
 
diff --git a/TIDALDL-PY/tidal_dl/lang/english.py b/TIDALDL-PY/tidal_dl/lang/english.py
index ea239f9..b14b488 100644
--- a/TIDALDL-PY/tidal_dl/lang/english.py
+++ b/TIDALDL-PY/tidal_dl/lang/english.py
@@ -27,7 +27,7 @@ class LangEnglish(object):
     SETTING_SAVE_COVERS = "Save covers"
     SETTING_LANGUAGE = "Language"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"
 
@@ -68,7 +68,7 @@ class LangEnglish(object):
     CHANGE_ALBUM_FOLDER_FORMAT = "Album folder format('0' not modify):"
     CHANGE_TRACK_FILE_FORMAT = "Track file format('0' not modify):"
 
-    MSG_INVAILD_ACCESSTOKEN = "Invaild AccessToken! Please reset."
+    MSG_INVAILD_ACCESSTOKEN = "Invalid AccessToken! Please reset."
     MSG_PATH_ERR = "Path is error!"
     MSG_INPUT_ERR = "Input error!"
 
diff --git a/TIDALDL-PY/tidal_dl/lang/filipino.py b/TIDALDL-PY/tidal_dl/lang/filipino.py
index d3b71c9..03f2f3b 100644
--- a/TIDALDL-PY/tidal_dl/lang/filipino.py
+++ b/TIDALDL-PY/tidal_dl/lang/filipino.py
@@ -27,7 +27,7 @@ class LangFilipino(object):
     SETTING_SAVE_COVERS = "I-save ang mga cover"
     SETTING_LANGUAGE = "Lenggwahe"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"
 
diff --git a/TIDALDL-PY/tidal_dl/lang/french.py b/TIDALDL-PY/tidal_dl/lang/french.py
index a4666c0..471159c 100644
--- a/TIDALDL-PY/tidal_dl/lang/french.py
+++ b/TIDALDL-PY/tidal_dl/lang/french.py
@@ -27,7 +27,7 @@ class LangFrench(object):
     SETTING_SAVE_COVERS = "Sauvegarder les couvertures"
     SETTING_LANGUAGE = "Langue"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"
 
diff --git a/TIDALDL-PY/tidal_dl/lang/german.py b/TIDALDL-PY/tidal_dl/lang/german.py
new file mode 100644
index 0000000..a934de4
--- /dev/null
+++ b/TIDALDL-PY/tidal_dl/lang/german.py
@@ -0,0 +1,86 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+'''
+@File    :   german.py
+@Time    :   2020/10/01
+@Author  :   Sematre
+@Version :   1.0
+@Contact :   
+@Desc    :   
+'''
+
+class LangGerman(object):
+    SETTING = "EINSTELLUNG"
+    VALUE = "WERT"
+    SETTING_DOWNLOAD_PATH = "Download Pfad"
+    SETTING_ONLY_M4A = "mp4 in m4a konvertieren"
+    SETTING_ADD_EXPLICIT_TAG = "Explicit Tag hinzufügen"
+    SETTING_ADD_HYPHEN = "Bindestrich hinzufügen"
+    SETTING_ADD_YEAR = "Jahr vor Album-Ordner hinzufügen"
+    SETTING_USE_TRACK_NUM = "Benutzerdefinierte Titelnummer hinzufügen"
+    SETTING_AUDIO_QUALITY = "Tonqualität"
+    SETTING_VIDEO_QUALITY = "Videoqualität"
+    SETTING_CHECK_EXIST = "Existenz überprüfen"
+    SETTING_ARTIST_BEFORE_TITLE = "Künstlername vor Songtitel"
+    SETTING_ALBUMID_BEFORE_FOLDER = "Id vor Album-Ordner"
+    SETTING_INCLUDE_EP = "Einschließlich single&ep"
+    SETTING_SAVE_COVERS = "Cover speichern"
+    SETTING_LANGUAGE = "Sprache"
+    SETTING_USE_PLAYLIST_FOLDER = "Playlist-Ordner verwenden"
+    SETTING_MULITHREAD_DOWNLOAD = "Mulit-Thread-Download"
+
+    CHOICE = "AUSWAHL"
+    FUNCTION = "FUNKTION"
+    CHOICE_ENTER = "Mit"
+    CHOICE_ENTER_URLID = "'Url/ID' eingeben:"
+    CHOICE_EXIT = "Beenden"
+    CHOICE_LOGIN = "Einloggen"
+    CHOICE_SETTINGS = "Einstellungen"
+    CHOICE_SET_ACCESS_TOKEN = "AccessToken setzen"
+    CHOICE_DOWNLOAD_BY_URL = "Herunterladen per URL oder ID"
+
+    PRINT_ERR = "[ERR]"
+    PRINT_INFO = "[INFO]"
+    PRINT_SUCCESS = "[SUCCESS]"
+
+    PRINT_ENTER_CHOICE = "Auswahl:"
+    PRINT_LATEST_VERSION = "Neueste Version:"
+    PRINT_USERNAME = "Benutzername:"
+    PRINT_PASSWORD = "Passwort:"
+    
+    CHANGE_START_SETTINGS = "Einstellungen starten ('0'-Zurück,'1'-Ja):"
+    CHANGE_DOWNLOAD_PATH = "Download Pfad ('0' nicht ändern):"
+    CHANGE_AUDIO_QUALITY = "Tonqualität ('0'-Normal,'1'-Hoch,'2'-HiFi,'3'-Master):"
+    CHANGE_VIDEO_QUALITY = "Videoqualität ('0'-1080,'1'-720,'2'-480,'3'-360):"
+    CHANGE_ONLYM4A = "mp4 in m4a konvertieren ('0'-Nein,'1'-Ja):"
+    CHANGE_ADD_EXPLICIT_TAG = "Explicit Tag zum Dateiname hinzufügen ('0'-Nein,'1'-Ja):"
+    CHANGE_ADD_HYPHEN = "Verwende Bindestriche statt Leerzeichen im Dateiname ('0'-Nein,'1'-Ja):"
+    CHANGE_ADD_YEAR = "Jahr zu Album-Ordnernamen hinzufügen ('0'-Nein,'1'-Ja):"
+    CHANGE_USE_TRACK_NUM = "Titelnummer vor Dateinamen hinzufügen ('0'-Nein,'1'-Ja):"
+    CHANGE_CHECK_EXIST = "Vor dem Download überprüfen, ob die Datei existiert ('0'-Nein,'1'-Ja):"
+    CHANGE_ARTIST_BEFORE_TITLE = "Künstlername vor den Songtitel hinzufügen ('0'-Nein,'1'-Ja):"
+    CHANGE_INCLUDE_EP = "Singles und EPs beim Download von Alben eines Künstlers einbeziehen ('0'-Nein,'1'-Ja):"
+    CHANGE_ALBUMID_BEFORE_FOLDER = "ID vor Album-Ordner hinzufügen ('0'-Nein,'1'-Ja):"
+    CHANGE_SAVE_COVERS = "Cover speichern ('0'-Nein,'1'-Ja):"
+    CHANGE_LANGUAGE = "Sprache auswählen"
+
+    MSG_INVAILD_ACCESSTOKEN = "Ungültiger AccessToken! Bitte zurücksetzen."
+    MSG_PATH_ERR = "Path is error!"
+    MSG_INPUT_ERR = "Input error!"
+
+    MODEL_ALBUM_PROPERTY = "ALBUM-PROPERTY"
+    MODEL_TRACK_PROPERTY = "TRACK-PROPERTY"
+    MODEL_VIDEO_PROPERTY = "VIDEO-PROPERTY"
+    MODEL_ARTIST_PROPERTY = "ARTIST-PROPERTY"
+    MODEL_PLAYLIST_PROPERTY = "PLAYLIST-PROPERTY"
+
+    MODEL_TITLE = 'Titel'
+    MODEL_TRACK_NUMBER = 'Titelnummer'
+    MODEL_VIDEO_NUMBER = 'Videonummer'
+    MODEL_RELEASE_DATE = 'Veröffentlichungsdatum'
+    MODEL_VERSION = 'Version'
+    MODEL_EXPLICIT = 'Explicit'
+    MODEL_ALBUM = 'Album'
+    MODEL_ID = 'ID'
+    MODEL_NAME = 'Name'
+    MODEL_TYPE = 'Typ'
diff --git a/TIDALDL-PY/tidal_dl/lang/italian.py b/TIDALDL-PY/tidal_dl/lang/italian.py
index 35b154e..c8a8afa 100644
--- a/TIDALDL-PY/tidal_dl/lang/italian.py
+++ b/TIDALDL-PY/tidal_dl/lang/italian.py
@@ -27,7 +27,7 @@ class LangItalian(object):
     SETTING_SAVE_COVERS = "Salva copertine"
     SETTING_LANGUAGE = "Lingua"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"
 
diff --git a/TIDALDL-PY/tidal_dl/lang/language.py b/TIDALDL-PY/tidal_dl/lang/language.py
index ecf005b..d9e41cc 100644
--- a/TIDALDL-PY/tidal_dl/lang/language.py
+++ b/TIDALDL-PY/tidal_dl/lang/language.py
@@ -23,6 +23,7 @@ from tidal_dl.lang.portuguese import LangPortuguese
 from tidal_dl.lang.ukrainian import  LangUkrainian
 from tidal_dl.lang.vietnamese import LangVietnamese
 from tidal_dl.lang.french import LangFrench
+from tidal_dl.lang.german import LangGerman
 
 LANG = None
 
@@ -60,6 +61,8 @@ def setLang(index):
         LANG = LangVietnamese()
     elif str(index) == '13':
         LANG = LangFrench()
+    elif str(index) == '14':
+        LANG = LangGerman()
     else:
         LANG = LangEnglish()
     return LANG
@@ -97,4 +100,6 @@ def getLangName(index):
         return "Vietnamese"
     if str(index) == '13':
         return "French"
+    if str(index) == '14':
+        return "German"
     return "English"
diff --git a/TIDALDL-PY/tidal_dl/lang/portuguese.py b/TIDALDL-PY/tidal_dl/lang/portuguese.py
index 65974e7..5f64451 100644
--- a/TIDALDL-PY/tidal_dl/lang/portuguese.py
+++ b/TIDALDL-PY/tidal_dl/lang/portuguese.py
@@ -27,7 +27,7 @@ class LangPortuguese(object):
     SETTING_SAVE_COVERS = "Salvar Capas"
     SETTING_LANGUAGE = "idioma"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"
 
diff --git a/TIDALDL-PY/tidal_dl/lang/russian.py b/TIDALDL-PY/tidal_dl/lang/russian.py
index 9accaa7..c289150 100644
--- a/TIDALDL-PY/tidal_dl/lang/russian.py
+++ b/TIDALDL-PY/tidal_dl/lang/russian.py
@@ -27,7 +27,7 @@ class LangRussian(object):
     SETTING_SAVE_COVERS = "Добавлять обложку"
     SETTING_LANGUAGE = "Язык"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"
 
diff --git a/TIDALDL-PY/tidal_dl/lang/spanish.py b/TIDALDL-PY/tidal_dl/lang/spanish.py
index ffd1257..1afde42 100644
--- a/TIDALDL-PY/tidal_dl/lang/spanish.py
+++ b/TIDALDL-PY/tidal_dl/lang/spanish.py
@@ -27,7 +27,7 @@ class LangSpanish(object):
     SETTING_SAVE_COVERS = "Guardar covers"
     SETTING_LANGUAGE = "Idioma"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"
 
diff --git a/TIDALDL-PY/tidal_dl/lang/ukrainian.py b/TIDALDL-PY/tidal_dl/lang/ukrainian.py
index f5df489..e070b78 100644
--- a/TIDALDL-PY/tidal_dl/lang/ukrainian.py
+++ b/TIDALDL-PY/tidal_dl/lang/ukrainian.py
@@ -27,7 +27,7 @@ class LangUkrainian(object):
     SETTING_SAVE_COVERS = "Зберегти обкладинки"
     SETTING_LANGUAGE = "Мова"
     SETTING_USE_PLAYLIST_FOLDER = "Use playlist folder"
-    SETTING_MULITHREAD_DOWNLOAD = "Mulit thread download"
+    SETTING_MULITHREAD_DOWNLOAD = "Multi thread download"
     SETTING_ALBUM_FOLDER_FORMAT = "Album folder format"
     SETTING_TRACK_FILE_FORMAT = "Track file format"