diff --git a/GFramework.Core.Tests/Localization/LocalizationIntegrationTests.cs b/GFramework.Core.Tests/Localization/LocalizationIntegrationTests.cs
index 5086867..e37c1be 100644
--- a/GFramework.Core.Tests/Localization/LocalizationIntegrationTests.cs
+++ b/GFramework.Core.Tests/Localization/LocalizationIntegrationTests.cs
@@ -52,6 +52,7 @@ public class LocalizationIntegrationTests
                                                                   "status.health": "Health: {current}/{max}",
                                                                   "status.gold": "Gold: {gold:compact}",
                                                                   "status.damage": "Damage: {damage:compact:maxDecimals=2}",
+                                                                  "status.unknownCompact": "Gold: {gold:compact:maxDecimalss=2}",
                                                                   "status.invalidCompact": "Gold: {gold:compact:maxDecimals=abc}"
                                                                 }
                                                                 """);
@@ -63,6 +64,7 @@ public class LocalizationIntegrationTests
                                                                   "status.health": "生命值: {current}/{max}",
                                                                   "status.gold": "金币: {gold:compact}",
                                                                   "status.damage": "伤害: {damage:compact:maxDecimals=2}",
+                                                                  "status.unknownCompact": "金币: {gold:compact:maxDecimalss=2}",
                                                                   "status.invalidCompact": "金币: {gold:compact:maxDecimals=abc}"
                                                                 }
                                                                 """);
@@ -134,6 +136,16 @@ public class LocalizationIntegrationTests
         Assert.That(damage, Is.EqualTo("Damage: 1.23K"));
     }
 
+    [Test]
+    public void GetString_WithUnknownCompactFormatterArgs_ShouldIgnoreUnknownOptions()
+    {
+        var gold = _manager!.GetString("common", "status.unknownCompact")
+            .WithVariable("gold", 1_250)
+            .Format();
+
+        Assert.That(gold, Is.EqualTo("Gold: 1.3K"));
+    }
+
     [Test]
     public void GetString_WithInvalidCompactFormatterArgs_ShouldFallbackToDefaultFormatting()
     {
diff --git a/GFramework.Core/Localization/Formatters/CompactNumberLocalizationFormatter.cs b/GFramework.Core/Localization/Formatters/CompactNumberLocalizationFormatter.cs
index 7630842..b37d892 100644
--- a/GFramework.Core/Localization/Formatters/CompactNumberLocalizationFormatter.cs
+++ b/GFramework.Core/Localization/Formatters/CompactNumberLocalizationFormatter.cs
@@ -146,7 +146,7 @@ public sealed class CompactNumberLocalizationFormatter : ILocalizationFormatter
     /// <param name="minDecimalPlaces">最小小数位数的引用参数</param>
     /// <param name="trimTrailingZeros">是否去除尾随零的引用参数</param>
     /// <param name="useGroupingBelowThreshold">是否在阈值以下使用分组的引用参数</param>
-    /// <returns>如果键名有效且值成功解析则返回true；如果键名无效或值解析失败则返回false</returns>
+    /// <returns>如果值成功解析或键名未知则返回true；如果键名已知但值解析失败则返回false</returns>
     private static bool TryApplyOption(
         string key,
         string value,
@@ -161,7 +161,7 @@ public sealed class CompactNumberLocalizationFormatter : ILocalizationFormatter
             "minDecimals" => int.TryParse(value, out minDecimalPlaces),
             "trimZeros" => bool.TryParse(value, out trimTrailingZeros),
             "grouping" => bool.TryParse(value, out useGroupingBelowThreshold),
-            _ => false
+            _ => true
         };
     }
 }
\ No newline at end of file
diff --git a/GFramework.Core/Utility/Numeric/NumericDisplayFormatter.cs b/GFramework.Core/Utility/Numeric/NumericDisplayFormatter.cs
index e9afc87..372d30b 100644
--- a/GFramework.Core/Utility/Numeric/NumericDisplayFormatter.cs
+++ b/GFramework.Core/Utility/Numeric/NumericDisplayFormatter.cs
@@ -37,7 +37,7 @@ public sealed class NumericDisplayFormatter : INumericDisplayFormatter
         }
 
         var resolvedOptions = NormalizeOptions(options);
-        var rule = resolvedOptions.Rule ?? _defaultRule;
+        var rule = ResolveRule(resolvedOptions);
 
         if (rule.TryFormat(value, resolvedOptions, out var result))
         {
@@ -113,6 +113,22 @@ public sealed class NumericDisplayFormatter : INumericDisplayFormatter
         return resolved;
     }
 
+    private INumericFormatRule ResolveRule(NumericFormatOptions options)
+    {
+        ArgumentNullException.ThrowIfNull(options);
+
+        if (options.Rule is not null)
+        {
+            return options.Rule;
+        }
+
+        return options.Style switch
+        {
+            NumericDisplayStyle.Compact => _defaultRule,
+            _ => throw new ArgumentOutOfRangeException(nameof(options), options.Style, "不支持的数值显示风格。")
+        };
+    }
+
     private static string FormatFallback(object value, IFormatProvider? provider)
     {
         return value switch
diff --git a/GFramework.Core/Utility/Numeric/NumericSuffixFormatRule.cs b/GFramework.Core/Utility/Numeric/NumericSuffixFormatRule.cs
index 3e1f706..60a90f3 100644
--- a/GFramework.Core/Utility/Numeric/NumericSuffixFormatRule.cs
+++ b/GFramework.Core/Utility/Numeric/NumericSuffixFormatRule.cs
@@ -33,7 +33,7 @@ public sealed class NumericSuffixFormatRule : INumericFormatRule
     }
 
     /// <summary>
-    /// 默认国际缩写规则。
+    /// 默认国际缩写规则，使用标准的K、M、B、T后缀表示千、百万、十亿、万亿。
     /// </summary>
     public static NumericSuffixFormatRule InternationalCompact { get; } = new(
         "compact",
@@ -44,10 +44,19 @@ public sealed class NumericSuffixFormatRule : INumericFormatRule
             new NumericSuffixThreshold(1_000_000_000_000m, "T")
         ]);
 
-    /// <inheritdoc/>
+    /// <summary>
+    /// 获取此格式化规则的名称。
+    /// </summary>
     public string Name { get; }
 
-    /// <inheritdoc/>
+    /// <summary>
+    /// 尝试将指定的数值按照当前规则进行格式化。
+    /// </summary>
+    /// <typeparam name="T">数值的类型</typeparam>
+    /// <param name="value">要格式化的数值</param>
+    /// <param name="options">格式化选项，包含小数位数、舍入模式等设置</param>
+    /// <param name="result">格式化后的字符串结果</param>
+    /// <returns>如果格式化成功则返回true；如果输入无效或格式化失败则返回false</returns>
     public bool TryFormat<T>(T value, NumericFormatOptions options, out string result)
     {
         ArgumentNullException.ThrowIfNull(options);
@@ -164,15 +173,13 @@ public sealed class NumericSuffixFormatRule : INumericFormatRule
         }
         catch (OverflowException)
         {
-            try
+            var doubleValue = (double)value;
+            if (TryFormatSpecialFloatingPoint(doubleValue, options.FormatProvider, out result))
             {
-                return TryFormatDouble((double)value, options, out result);
-            }
-            catch (OverflowException)
-            {
-                result = value.ToString(options.FormatProvider ?? CultureInfo.CurrentCulture);
                 return true;
             }
+
+            return TryFormatDouble(doubleValue, options, out result);
         }
     }