diff --git a/README-CN.md b/README-CN.md
index 3cec8d3..e430987 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -25,6 +25,9 @@ go get -u github.com/ghosind/go-async
 import "github.com/ghosind/go-async"
 ```
 
+> [!NOTE]
+> 本工具集尚未稳定，后续版本可能会有不兼容的更改。
+
 ## 入门
 
 下面的代码中，通过`All`函数并发执行函数直到全部执行完成，并返回它们的返回结果。
@@ -54,6 +57,7 @@ out, err := async.All(func (ctx context.Context) (int, error) {
 
 - [`All`](https://pkg.go.dev/github.com/ghosind/go-async#All)
 - [`AllCompleted`](https://pkg.go.dev/github.com/ghosind/go-async#AllCompleted)
+- [`Fallback`](https://pkg.go.dev/github.com/ghosind/go-async#Fallback)
 - [`Forever`](https://pkg.go.dev/github.com/ghosind/go-async#Forever)
 - [`Parallel`](https://pkg.go.dev/github.com/ghosind/go-async#Parallel)
 - [`ParallelCompleted`](https://pkg.go.dev/github.com/ghosind/go-async#ParallelCompleted)
diff --git a/README.md b/README.md
index e254067..8485b01 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ And then, import the library into your own code.
 import "github.com/ghosind/go-async"
 ```
 
+> [!NOTE]
 > This library is not stable yet, anything may change in the later versions.
 
 ## Getting Started
@@ -56,6 +57,7 @@ For all functions, you can use the `XXXWithContext` function (like `AllWithConte
 
 - [`All`](https://pkg.go.dev/github.com/ghosind/go-async#All)
 - [`AllCompleted`](https://pkg.go.dev/github.com/ghosind/go-async#AllCompleted)
+- [`Fallback`](https://pkg.go.dev/github.com/ghosind/go-async#Fallback)
 - [`Forever`](https://pkg.go.dev/github.com/ghosind/go-async#Forever)
 - [`Parallel`](https://pkg.go.dev/github.com/ghosind/go-async#Parallel)
 - [`ParallelCompleted`](https://pkg.go.dev/github.com/ghosind/go-async#ParallelCompleted)
diff --git a/fallback.go b/fallback.go
new file mode 100644
index 0000000..82bc474
--- /dev/null
+++ b/fallback.go
@@ -0,0 +1,43 @@
+package async
+
+import "context"
+
+// Fallback tries to run the functions in order until one function does not panic or return an
+// error. It returns nil if one function succeeds, or returns the last error if all functions fail.
+//
+//	err := async.Fallback(func() error {
+//	  return errors.New("first error")
+//	}, func() error {
+//	  return errors.New("second error")
+//	}, func() error {
+//	  return nil
+//	}, func() error {
+//	  return errors.New("third error")
+//	})
+//	// err: <nil>
+func Fallback(fn AsyncFn, fallbacks ...AsyncFn) error {
+	return fallback(context.Background(), fn, fallbacks...)
+}
+
+// FallbackWithContext tries to run the functions in order with the specified context until one
+// function does not panic or return an error. It returns nil if one function succeeds, or returns
+// the last error if all functions fail.
+func FallbackWithContext(ctx context.Context, fn AsyncFn, fallbacks ...AsyncFn) error {
+	return fallback(ctx, fn, fallbacks...)
+}
+
+// fallback runs the functions in order until one function does not panic or return an error.
+func fallback(parent context.Context, fn AsyncFn, fallbacks ...AsyncFn) error {
+	funcs := append([]AsyncFn{fn}, fallbacks...)
+	ctx := getContext(parent)
+	var err error
+
+	for _, fn := range funcs {
+		_, err = invokeAsyncFn(fn, ctx, nil)
+		if err == nil {
+			return nil
+		}
+	}
+
+	return err
+}
diff --git a/fallback_test.go b/fallback_test.go
new file mode 100644
index 0000000..009fd99
--- /dev/null
+++ b/fallback_test.go
@@ -0,0 +1,94 @@
+package async_test
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	"github.com/ghosind/go-assert"
+	"github.com/ghosind/go-async"
+)
+
+func TestFallback(t *testing.T) {
+	a := assert.New(t)
+	runCount := 0
+
+	err := async.Fallback(
+		func() error {
+			runCount++
+			return errors.New("first error")
+		},
+		func() error {
+			runCount++
+			return nil
+		},
+		func() error {
+			runCount++
+			return errors.New("last error")
+		},
+	)
+	a.NilNow(err)
+	a.EqualNow(runCount, 2)
+}
+
+func TestFallbackAllFailed(t *testing.T) {
+	a := assert.New(t)
+	runCount := 0
+	finalErr := errors.New("third error")
+
+	err := async.Fallback(
+		func() error {
+			runCount++
+			return errors.New("first error")
+		},
+		func() error {
+			runCount++
+			return errors.New("second error")
+		},
+		func() error {
+			runCount++
+			return finalErr
+		},
+	)
+	a.IsErrorNow(err, finalErr)
+	a.EqualNow(runCount, 3)
+}
+
+func TestFallbackWithContext(t *testing.T) {
+	a := assert.New(t)
+	runCount := 0
+
+	err := async.FallbackWithContext(
+		context.Background(),
+		func() error {
+			runCount++
+			return errors.New("first error")
+		},
+		func() error {
+			runCount++
+			return nil
+		},
+		func() error {
+			runCount++
+			return errors.New("last error")
+		},
+	)
+	a.NilNow(err)
+	a.EqualNow(runCount, 2)
+}
+
+func ExampleFallback() {
+	err := async.Fallback(func() error {
+		return errors.New("first error")
+	}, func() error {
+		return errors.New("second error")
+	}, func() error {
+		return nil
+	}, func() error {
+		return errors.New("third error")
+	})
+	if err != nil {
+		// handle the error
+	}
+	// err: <nil>
+}