diff --git a/benchmark/ants_compare_test.go b/benchmark/ants_compare_test.go
deleted file mode 100644
index 7920378..0000000
--- a/benchmark/ants_compare_test.go
+++ /dev/null
@@ -1,109 +0,0 @@
-package benchmark_test
-
-import (
-	"sync"
-	"testing"
-	"time"
-
-	agilepool "github.com/Yiming1997/agilePool/v2"
-	"github.com/panjf2000/ants/v2"
-)
-
-// cmpWorkerCap mirrors the worker capacity used by the agilePool benchmarks so
-// ants and agilePool run under the same concurrency budget.
-const cmpWorkerCap = 20000
-
-func newAgilePoolForCmp() *agilepool.Pool {
-	return agilepool.NewPool(agilepool.NewConfig(
-		agilepool.WithCleanPeriod(500*time.Millisecond),
-		agilepool.WithTaskQueueSize(100000),
-		agilepool.WithWorkerNumCapacity(cmpWorkerCap),
-		agilepool.WithIdleContainerType(agilepool.LinkedListType),
-	))
-}
-
-// ---------------------------------------------------------------------------
-// Metric 1 — hand-off throughput: no-op tasks.
-//
-// The task body does no work, so the measured cost is entirely the pool's
-// task hand-off (submit -> worker pickup). ns/op therefore reads directly as
-// the per-task hand-off cost; lower is better.
-// ---------------------------------------------------------------------------
-
-func BenchmarkCmpChurnAnts(b *testing.B) {
-	pool, err := ants.NewPool(cmpWorkerCap)
-	if err != nil {
-		b.Fatal(err)
-	}
-	defer pool.Release()
-
-	b.ResetTimer()
-	b.RunParallel(func(pb *testing.PB) {
-		for pb.Next() {
-			_ = pool.Submit(func() {})
-		}
-	})
-}
-
-func BenchmarkCmpChurnAgilePool(b *testing.B) {
-	pool := newAgilePoolForCmp()
-	defer pool.Close()
-
-	b.ResetTimer()
-	b.RunParallel(func(pb *testing.PB) {
-		for pb.Next() {
-			pool.Submit(agilepool.TaskFunc(func() error { return nil }))
-		}
-	})
-	pool.Wait()
-}
-
-// ---------------------------------------------------------------------------
-// Metric 2 — CPU usage under an execution-bound load: 10ms sleep tasks (the
-// same shape as the agilePool SequentialLinkedList benchmark). Here the task
-// duration is the limiter, so the meaningful metric is CPU burned per
-// completed task, read from the CPU profile of each benchmark.
-// ---------------------------------------------------------------------------
-
-func BenchmarkCmpSleepAnts(b *testing.B) {
-	pool, err := ants.NewPool(cmpWorkerCap)
-	if err != nil {
-		b.Fatal(err)
-	}
-	defer pool.Release()
-
-	var wg sync.WaitGroup
-	b.ResetTimer()
-	b.RunParallel(func(pb *testing.PB) {
-		for pb.Next() {
-			wg.Add(1)
-			_ = pool.Submit(func() {
-				defer wg.Done()
-				time.Sleep(10 * time.Millisecond)
-			})
-		}
-	})
-	wg.Wait()
-}
-
-func BenchmarkCmpSleepAgilePool(b *testing.B) {
-	pool := newAgilePoolForCmp()
-	defer pool.Close()
-
-	// Use the same WaitGroup-based completion tracking as the ants variant so
-	// neither side gets a harness-specific advantage (both closures capture
-	// &wg and therefore heap-allocate identically).
-	var wg sync.WaitGroup
-	b.ResetTimer()
-	b.RunParallel(func(pb *testing.PB) {
-		for pb.Next() {
-			wg.Add(1)
-			pool.Submit(agilepool.TaskFunc(func() error {
-				defer wg.Done()
-				time.Sleep(10 * time.Millisecond)
-				return nil
-			}))
-		}
-	})
-	wg.Wait()
-}
diff --git a/go.mod b/go.mod
index 2a1090e..2f73599 100644
--- a/go.mod
+++ b/go.mod
@@ -2,14 +2,10 @@ module github.com/Yiming1997/agilePool/v2
 
 go 1.23.4
 
-require (
-	github.com/panjf2000/ants/v2 v2.12.1
-	github.com/stretchr/testify v1.11.1
-)
+require github.com/stretchr/testify v1.11.1
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	golang.org/x/sync v0.11.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index eff58bd..c4c1710 100644
--- a/go.sum
+++ b/go.sum
@@ -1,13 +1,9 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/panjf2000/ants/v2 v2.12.1 h1:BWvU2wHpyXWxhhNXsGB6JXLCNbshyLd1QxvoAmZnu10=
-github.com/panjf2000/ants/v2 v2.12.1/go.mod h1:tSQuaNQ6r6NRhPt+IZVUevvDyFMTs+eS4ztZc52uJTY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
-golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=