diff --git a/src/translations/Chinese.json b/src/translations/Chinese.json
index 80bd383..1a31340 100644
--- a/src/translations/Chinese.json
+++ b/src/translations/Chinese.json
@@ -30,7 +30,7 @@
             "text": "轻模式"
         },
         {
-            "component": "randomizeIntervalCheckbox",
+            "component": "randomizeIntervalCheckBox",
             "text": "随机化间隔"
         }
     ]
diff --git a/src/translations/French.json b/src/translations/French.json
index 0f13d6e..b44d8b9 100644
--- a/src/translations/French.json
+++ b/src/translations/French.json
@@ -1,5 +1,5 @@
 {
-    "Original": "Français",
+    "original": "Français",
     "MainWindow": [
         {
             "component": "delayLabel",
diff --git a/src/ui.py b/src/ui.py
index 137c15c..395095c 100644
--- a/src/ui.py
+++ b/src/ui.py
@@ -122,7 +122,8 @@ def load_translations(self):
                 language_code = filename[:-5]  # Remove .json extension
                 with open(os.path.join(translations_dir, filename), "r", encoding="utf-8") as f:
                     self.translations[language_code] = json.load(f)
-                self.languageComboBox.addItem(language_code)
+                    language_original = self.translations[language_code].get("original", "Unknown")
+                self.languageComboBox.addItem(language_code + " - " + language_original)
     
     def load_theme_based_on_last_choice(self):
         if not os.path.exists("theme.txt"):
@@ -137,7 +138,7 @@ def load_theme_based_on_last_choice(self):
             self.toggleTheme()
 
     def change_language(self):
-        self.current_language = self.languageComboBox.currentText()
+        self.current_language = self.languageComboBox.currentText().split(" - ")[0]
         print(f"Changed language to {self.current_language}")
         with open("language.txt", "w", encoding="utf-8") as f:
             f.write(self.current_language)