diff --git a/Assets/Scripts/Localization/LocalizationManager.cs b/Assets/Scripts/Localization/LocalizationManager.cs
index dfe9c60..47b0424 100644
--- a/Assets/Scripts/Localization/LocalizationManager.cs
+++ b/Assets/Scripts/Localization/LocalizationManager.cs
@@ -679,7 +679,9 @@ public class LocalizationManager : MonoBehaviour
         if (string.IsNullOrEmpty(source) || language == (int)UILanguage.Chinese) return source;
 
         string[] values;
-        return table.TryGetValue(source, out values) ? values[language] : source;
+        if (table.TryGetValue(source, out values) && values != null && language < values.Length && values[language] != null)
+            return values[language];
+        return source;
     }
 
     private string GetSourceText(string value)
@@ -688,9 +690,10 @@ public class LocalizationManager : MonoBehaviour
 
         foreach (KeyValuePair<string, string[]> pair in table)
         {
-            if (pair.Value == null) continue;
+            if (pair.Value == null || pair.Value.Length <= 1) continue;
             for (int i = 1; i < pair.Value.Length; i++)
             {
+                if (object.ReferenceEquals(pair.Value[i], value)) return pair.Key;
                 if (pair.Value[i] != null && pair.Value[i] == value) return pair.Key;
             }
         }