diff --git a/GFramework.Core/extensions/ResultExtensions.cs b/GFramework.Core/extensions/ResultExtensions.cs
index dd806ed..0565a96 100644
--- a/GFramework.Core/extensions/ResultExtensions.cs
+++ b/GFramework.Core/extensions/ResultExtensions.cs
@@ -46,8 +46,11 @@ public static class ResultExtensions
             if (result.IsFaulted)
                 return Result<List<T>>.Fail(result.Exception);
 
+            if (result.IsBottom)
+                return Result<List<T>>.Fail(new InvalidOperationException("Cannot combine Bottom results"));
+
             if (result.IsSuccess)
-                values.Add(result.Match(succ: v => v, fail: _ => throw new InvalidOperationException()));
+                result.IfSucc(values.Add);
         }
 
         return Result<List<T>>.Succeed(values);
@@ -101,7 +104,7 @@ public static class ResultExtensions
     /// var result = Result&lt;int&gt;.Succeed(42);
     /// var bound = await result.BindAsync(async x =>
     ///     await GetUserAsync(x) is User user
-    ///         User&gt;.Succeed(user)
+    ///         ? Result&lt;User&gt;.Succeed(user)
     ///         : Result&lt;User&gt;.Fail(new Exception("User not found")));
     /// </code>
     /// </example>
@@ -262,7 +265,7 @@ public static class ResultExtensions
         string errorMessage = "Value is null") where T : class =>
         value is not null
             ? Result<T>.Succeed(value)
-            : Result<T>.Fail(new ArgumentNullException(errorMessage));
+            : Result<T>.Fail(new ArgumentNullException(nameof(value), errorMessage));
 
     /// <summary>
     ///     将可空值类型转换为 Result
@@ -272,7 +275,7 @@ public static class ResultExtensions
         string errorMessage = "Value is null") where T : struct =>
         value.HasValue
             ? Result<T>.Succeed(value.Value)
-            : Result<T>.Fail(new ArgumentNullException(errorMessage));
+            : Result<T>.Fail(new ArgumentNullException(nameof(value), errorMessage));
 
     #endregion
 }
\ No newline at end of file
diff --git a/GFramework.Core/functional/Result.T.cs b/GFramework.Core/functional/Result.T.cs
index 62bd2ef..a65c505 100644
--- a/GFramework.Core/functional/Result.T.cs
+++ b/GFramework.Core/functional/Result.T.cs
@@ -101,11 +101,17 @@ public readonly struct Result<A> : IEquatable<Result<A>>, IComparable<Result<A>>
     public bool IsBottom => _state == ResultState.Bottom;
 
     /// <summary>
-    ///     获取内部异常，若为 Bottom 状态则抛出 InvalidOperationException
+    ///     获取内部异常：
+    ///     - 若为 Failure 状态，则返回内部异常
+    ///     - 若为 Bottom 状态，则返回带有 "Result is in Bottom state." 消息的 InvalidOperationException
+    ///     - 若为 Success 状态，则返回带有 "Cannot access Exception on a successful Result." 消息的 InvalidOperationException
     /// </summary>
     [Pure]
     public Exception Exception => _exception
-                                  ?? new InvalidOperationException("Result is in Bottom state.");
+                                  ?? (IsBottom
+                                      ? new InvalidOperationException("Result is in Bottom state.")
+                                      : new InvalidOperationException(
+                                          "Cannot access Exception on a successful Result."));
 
     // ------------------------------------------------------------------ 取值
 
@@ -266,6 +272,7 @@ public readonly struct Result<A> : IEquatable<Result<A>>, IComparable<Result<A>>
     /// <returns>执行结果</returns>
     public static Result<A> Try(Func<A> f)
     {
+        ArgumentNullException.ThrowIfNull(f);
         try
         {
             return new Result<A>(f());