diff --git a/cmd/edge-node/main.go b/cmd/edge-node/main.go
index 734908f..715d240 100644
--- a/cmd/edge-node/main.go
+++ b/cmd/edge-node/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"github.com/TeaOSLab/EdgeNode/internal/apps"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
@@ -88,6 +89,25 @@ func main() {
 			}
 		}
 	})
+	app.On("goman", func() {
+		var sock = gosock.NewTmpSock(teaconst.ProcessName)
+		reply, err := sock.Send(&gosock.Command{Code: "goman"})
+		if err != nil {
+			fmt.Println("[ERROR]" + err.Error())
+		} else {
+			instances, ok := reply.Params["result"]
+			if ok {
+				instancesJSON, err := json.MarshalIndent(instances, "", "  ")
+				if err != nil {
+					fmt.Println("[ERROR]" + err.Error())
+				} else {
+					fmt.Println(string(instancesJSON))
+				}
+			} else {
+				fmt.Println("no instances yet.")
+			}
+		}
+	})
 	app.Run(func() {
 		node := nodes.NewNode()
 		node.Start()
diff --git a/internal/caches/list_file.go b/internal/caches/list_file.go
index 7896e88..f2f156a 100644
--- a/internal/caches/list_file.go
+++ b/internal/caches/list_file.go
@@ -4,6 +4,7 @@ package caches
 
 import (
 	"database/sql"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
@@ -568,11 +569,11 @@ func (this *FileList) removeOldTables() error {
 		}
 		if lists.ContainsString(this.oldTables, name) {
 			// 异步执行
-			go func() {
+			goman.New(func() {
 				remotelogs.Println("CACHE", "remove old table '"+name+"' ...")
 				_, _ = this.db.Exec(`DROP TABLE "` + name + `"`)
 				remotelogs.Println("CACHE", "remove old table '"+name+"' done")
-			}()
+			})
 		}
 
 	}
diff --git a/internal/caches/list_file_test.go b/internal/caches/list_file_test.go
index 1d25e86..8628b8d 100644
--- a/internal/caches/list_file_test.go
+++ b/internal/caches/list_file_test.go
@@ -3,6 +3,7 @@
 package caches
 
 import (
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
@@ -127,7 +128,7 @@ func TestFileList_Exist_Many_DB(t *testing.T) {
 	}()
 
 	for i := 0; i < threads; i++ {
-		go func() {
+		goman.New(func() {
 			defer wg.Done()
 
 			for {
@@ -143,7 +144,7 @@ func TestFileList_Exist_Many_DB(t *testing.T) {
 					return
 				}
 			}
-		}()
+		})
 	}
 	wg.Wait()
 	t.Log("left:", count)
diff --git a/internal/caches/storage_file.go b/internal/caches/storage_file.go
index e51b599..0edeb82 100644
--- a/internal/caches/storage_file.go
+++ b/internal/caches/storage_file.go
@@ -8,6 +8,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
@@ -562,12 +563,12 @@ func (this *FileStorage) CleanAll() error {
 	}
 
 	// 重新遍历待删除
-	go func() {
+	goman.New(func() {
 		err = this.cleanDeletedDirs(dir)
 		if err != nil {
 			remotelogs.Warn("CACHE", "delete '*-deleted' dirs failed: "+err.Error())
 		}
-	}()
+	})
 
 	return nil
 }
@@ -672,12 +673,12 @@ func (this *FileStorage) initList() error {
 	}
 
 	// 使用异步防止阻塞主线程
-	/**go func() {
+	/**goman.New(func() {
 		dir := this.dir()
 
 		// 清除tmp
 		// TODO 需要一个更加高效的实现
-	}()**/
+	})**/
 
 	// 启动定时清理任务
 	var autoPurgeInterval = this.policy.PersistenceAutoPurgeInterval
@@ -695,26 +696,26 @@ func (this *FileStorage) initList() error {
 			ticker.Stop()
 		}
 	})
-	go func() {
+	goman.New(func() {
 		for this.purgeTicker.Next() {
 			trackers.Run("FILE_CACHE_STORAGE_PURGE_LOOP", func() {
 				this.purgeLoop()
 			})
 		}
-	}()
+	})
 
 	// 热点处理任务
 	this.hotTicker = utils.NewTicker(1 * time.Minute)
 	if Tea.IsTesting() {
 		this.hotTicker = utils.NewTicker(10 * time.Second)
 	}
-	go func() {
+	goman.New(func() {
 		for this.hotTicker.Next() {
 			trackers.Run("FILE_CACHE_STORAGE_HOT_LOOP", func() {
 				this.hotLoop()
 			})
 		}
-	}()
+	})
 
 	return nil
 }
diff --git a/internal/caches/storage_memory.go b/internal/caches/storage_memory.go
index bf4cf89..ddd6d5e 100644
--- a/internal/caches/storage_memory.go
+++ b/internal/caches/storage_memory.go
@@ -3,6 +3,7 @@ package caches
 import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
@@ -84,20 +85,20 @@ func (this *MemoryStorage) Init() error {
 
 	// 启动定时清理任务
 	this.purgeTicker = utils.NewTicker(time.Duration(autoPurgeInterval) * time.Second)
-	go func() {
+	goman.New(func() {
 		for this.purgeTicker.Next() {
 			var tr = trackers.Begin("MEMORY_CACHE_STORAGE_PURGE_LOOP")
 			this.purgeLoop()
 			tr.End()
 		}
-	}()
+	})
 
 	// 启动定时Flush memory to disk任务
-	go func() {
+	goman.New(func() {
 		for hash := range this.dirtyChan {
 			this.flushItem(hash)
 		}
-	}()
+	})
 
 	return nil
 }
diff --git a/internal/goman/instance.go b/internal/goman/instance.go
new file mode 100644
index 0000000..f765924
--- /dev/null
+++ b/internal/goman/instance.go
@@ -0,0 +1,12 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package goman
+
+import "time"
+
+type Instance struct {
+	Id          uint64
+	CreatedTime time.Time
+	File        string
+	Line        int
+}
diff --git a/internal/goman/lib.go b/internal/goman/lib.go
new file mode 100644
index 0000000..fa0dbbb
--- /dev/null
+++ b/internal/goman/lib.go
@@ -0,0 +1,53 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package goman
+
+import (
+	"runtime"
+	"sync"
+	"time"
+)
+
+var locker = &sync.Mutex{}
+var instanceMap = map[uint64]*Instance{} // id => *Instance
+var instanceId = uint64(0)
+
+// New 新创建goroutine
+func New(f func()) {
+	_, file, line, _ := runtime.Caller(1)
+
+	go func() {
+		locker.Lock()
+		instanceId++
+
+		var instance = &Instance{
+			Id:          instanceId,
+			CreatedTime: time.Now(),
+		}
+
+		instance.File = file
+		instance.Line = line
+
+		instanceMap[instanceId] = instance
+		locker.Unlock()
+
+		// run function
+		f()
+
+		locker.Lock()
+		delete(instanceMap, instanceId)
+		locker.Unlock()
+	}()
+}
+
+// List 列出所有正在运行goroutine
+func List() []*Instance {
+	locker.Lock()
+	defer locker.Unlock()
+
+	var result = []*Instance{}
+	for _, instance := range instanceMap {
+		result = append(result, instance)
+	}
+	return result
+}
diff --git a/internal/goman/lib_test.go b/internal/goman/lib_test.go
new file mode 100644
index 0000000..622a91f
--- /dev/null
+++ b/internal/goman/lib_test.go
@@ -0,0 +1,21 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package goman
+
+import (
+	"testing"
+	"time"
+)
+
+func TestNew(t *testing.T) {
+	New(func() {
+		t.Log("Hello")
+
+		t.Log(List())
+	})
+
+	time.Sleep(1 * time.Second)
+	t.Log(List())
+
+	time.Sleep(1 * time.Second)
+}
diff --git a/internal/iplibrary/ip_list.go b/internal/iplibrary/ip_list.go
index ddeba5a..529ba96 100644
--- a/internal/iplibrary/ip_list.go
+++ b/internal/iplibrary/ip_list.go
@@ -29,11 +29,9 @@ func NewIPList() *IPList {
 	}
 
 	expireList := expires.NewList()
-	go func() {
-		expireList.StartGC(func(itemId int64) {
-			list.Delete(itemId)
-		})
-	}()
+	expireList.OnGC(func(itemId int64) {
+		list.Delete(itemId)
+	})
 	list.expireList = expireList
 	return list
 }
diff --git a/internal/iplibrary/ip_list_test.go b/internal/iplibrary/ip_list_test.go
index 009f0b9..467dfa5 100644
--- a/internal/iplibrary/ip_list_test.go
+++ b/internal/iplibrary/ip_list_test.go
@@ -6,7 +6,9 @@ import (
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/rands"
 	"runtime"
+	"runtime/debug"
 	"strconv"
+	"sync"
 	"testing"
 	"time"
 )
@@ -281,6 +283,22 @@ func TestGC(t *testing.T) {
 	logs.PrintAsJSON(list.sortedItems, t)
 }
 
+func TestTooManyLists(t *testing.T) {
+	debug.SetMaxThreads(20)
+
+	var lists = []*IPList{}
+	var locker = &sync.Mutex{}
+	for i := 0; i < 1000; i++ {
+		locker.Lock()
+		lists = append(lists, NewIPList())
+		locker.Unlock()
+	}
+
+	time.Sleep(1 * time.Second)
+	t.Log(runtime.NumGoroutine())
+	t.Log(len(lists), "lists")
+}
+
 func BenchmarkIPList_Contains(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
diff --git a/internal/iplibrary/manager_country.go b/internal/iplibrary/manager_country.go
index 46dbe14..f17e4bd 100644
--- a/internal/iplibrary/manager_country.go
+++ b/internal/iplibrary/manager_country.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
@@ -21,7 +22,9 @@ var SharedCountryManager = NewCountryManager()
 
 func init() {
 	events.On(events.EventLoaded, func() {
-		go SharedCountryManager.Start()
+		goman.New(func() {
+			SharedCountryManager.Start()
+		})
 	})
 }
 
diff --git a/internal/iplibrary/manager_ip_list.go b/internal/iplibrary/manager_ip_list.go
index 0137622..c9be440 100644
--- a/internal/iplibrary/manager_ip_list.go
+++ b/internal/iplibrary/manager_ip_list.go
@@ -3,6 +3,7 @@ package iplibrary
 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
@@ -17,7 +18,9 @@ var IPListUpdateNotify = make(chan bool, 1)
 
 func init() {
 	events.On(events.EventLoaded, func() {
-		go SharedIPListManager.Start()
+		goman.New(func() {
+			SharedIPListManager.Start()
+		})
 	})
 }
 
diff --git a/internal/iplibrary/manager_province.go b/internal/iplibrary/manager_province.go
index a0de6b2..0fa76c5 100644
--- a/internal/iplibrary/manager_province.go
+++ b/internal/iplibrary/manager_province.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
@@ -25,7 +26,9 @@ var SharedProvinceManager = NewProvinceManager()
 
 func init() {
 	events.On(events.EventLoaded, func() {
-		go SharedProvinceManager.Start()
+		goman.New(func() {
+			SharedProvinceManager.Start()
+		})
 	})
 }
 
diff --git a/internal/iplibrary/updater.go b/internal/iplibrary/updater.go
index 1c471af..840e62f 100644
--- a/internal/iplibrary/updater.go
+++ b/internal/iplibrary/updater.go
@@ -7,6 +7,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/errors"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/iwind/TeaGo/Tea"
@@ -34,14 +35,14 @@ func NewUpdater() *Updater {
 func (this *Updater) Start() {
 	// 这里不需要太频繁检查更新，因为通常不需要更新IP库
 	ticker := time.NewTicker(1 * time.Hour)
-	go func() {
+	goman.New(func() {
 		for range ticker.C {
 			err := this.loop()
 			if err != nil {
 				remotelogs.ErrorObject("IP_LIBRARY", err)
 			}
 		}
-	}()
+	})
 }
 
 // 单次任务
diff --git a/internal/metrics/task.go b/internal/metrics/task.go
index 66b2682..285c80c 100644
--- a/internal/metrics/task.go
+++ b/internal/metrics/task.go
@@ -7,6 +7,7 @@ import (
 	"encoding/json"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
@@ -163,7 +164,7 @@ ON "` + this.statTableName + `" (
 func (this *Task) Start() error {
 	// 读取数据
 	this.statsTicker = utils.NewTicker(1 * time.Minute)
-	go func() {
+	goman.New(func() {
 		for this.statsTicker.Next() {
 			var tr = trackers.Begin("[METRIC]DUMP_STATS_TO_LOCAL_DATABASE")
 
@@ -181,11 +182,11 @@ func (this *Task) Start() error {
 
 			tr.End()
 		}
-	}()
+	})
 
 	// 清理
 	this.cleanTicker = utils.NewTicker(24 * time.Hour)
-	go func() {
+	goman.New(func() {
 		for this.cleanTicker.Next() {
 			var tr = trackers.Begin("[METRIC]CLEAN_EXPIRED")
 			err := this.CleanExpired()
@@ -194,11 +195,11 @@ func (this *Task) Start() error {
 				remotelogs.Error("METRIC", "clean expired stats failed: "+err.Error())
 			}
 		}
-	}()
+	})
 
 	// 上传
 	this.uploadTicker = utils.NewTicker(this.item.UploadDuration())
-	go func() {
+	goman.New(func() {
 		for this.uploadTicker.Next() {
 			var tr = trackers.Begin("[METRIC]UPLOAD_STATS")
 			err := this.Upload(1 * time.Second)
@@ -207,7 +208,7 @@ func (this *Task) Start() error {
 				remotelogs.Error("METRIC", "upload stats failed: "+err.Error())
 			}
 		}
-	}()
+	})
 
 	return nil
 }
diff --git a/internal/monitor/value_queue.go b/internal/monitor/value_queue.go
index eac7472..52b59e6 100644
--- a/internal/monitor/value_queue.go
+++ b/internal/monitor/value_queue.go
@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/iwind/TeaGo/maps"
@@ -16,7 +17,9 @@ var SharedValueQueue = NewValueQueue()
 
 func init() {
 	events.On(events.EventLoaded, func() {
-		go SharedValueQueue.Start()
+		goman.New(func() {
+			SharedValueQueue.Start()
+		})
 	})
 }
 
diff --git a/internal/nodes/api_stream.go b/internal/nodes/api_stream.go
index cdccf10..7dad1fb 100644
--- a/internal/nodes/api_stream.go
+++ b/internal/nodes/api_stream.go
@@ -13,6 +13,7 @@ import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/errors"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
@@ -607,7 +608,7 @@ func (this *APIStream) handleChangeAPINode(message *pb.NodeStreamMessage) error
 
 	this.replyOk(message.RequestId, "")
 
-	go func() {
+	goman.New(func() {
 		// 延后生效，防止变更前的API无法读取到状态
 		time.Sleep(1 * time.Second)
 
@@ -629,7 +630,7 @@ func (this *APIStream) handleChangeAPINode(message *pb.NodeStreamMessage) error
 
 		remotelogs.Println("API_STREAM", "change rpc endpoint to '"+
 			messageData.Addr+"' successfully")
-	}()
+	})
 
 	return nil
 }
diff --git a/internal/nodes/client_conn.go b/internal/nodes/client_conn.go
index e474dcb..639f73e 100644
--- a/internal/nodes/client_conn.go
+++ b/internal/nodes/client_conn.go
@@ -6,6 +6,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/monitor"
 	"github.com/iwind/TeaGo/maps"
 	"net"
@@ -17,7 +18,7 @@ import (
 func init() {
 	events.On(events.EventStart, func() {
 		ticker := time.NewTicker(1 * time.Minute)
-		go func() {
+		goman.New(func() {
 			for range ticker.C {
 				// 加入到数据队列中
 				if teaconst.InTrafficBytes > 0 {
@@ -35,7 +36,7 @@ func init() {
 				atomic.StoreUint64(&teaconst.InTrafficBytes, 0)
 				atomic.StoreUint64(&teaconst.OutTrafficBytes, 0)
 			}
-		}()
+		})
 	})
 }
 
diff --git a/internal/nodes/http_access_log_queue.go b/internal/nodes/http_access_log_queue.go
index 4bf83b8..3abd264 100644
--- a/internal/nodes/http_access_log_queue.go
+++ b/internal/nodes/http_access_log_queue.go
@@ -2,6 +2,7 @@ package nodes
 
 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"reflect"
@@ -26,7 +27,9 @@ func NewHTTPAccessLogQueue() *HTTPAccessLogQueue {
 	queue := &HTTPAccessLogQueue{
 		queue: make(chan *pb.HTTPAccessLog, maxSize),
 	}
-	go queue.Start()
+	goman.New(func() {
+		queue.Start()
+	})
 
 	return queue
 }
diff --git a/internal/nodes/http_client_pool.go b/internal/nodes/http_client_pool.go
index db92a45..8b442b3 100644
--- a/internal/nodes/http_client_pool.go
+++ b/internal/nodes/http_client_pool.go
@@ -5,6 +5,7 @@ import (
 	"crypto/tls"
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/pires/go-proxyproto"
 	"net"
@@ -33,7 +34,9 @@ func NewHTTPClientPool() *HTTPClientPool {
 		clientsMap:            map[string]*HTTPClient{},
 	}
 
-	go pool.cleanClients()
+	goman.New(func() {
+		pool.cleanClients()
+	})
 
 	return pool
 }
diff --git a/internal/nodes/http_request.go b/internal/nodes/http_request.go
index 3018a3c..2f98395 100644
--- a/internal/nodes/http_request.go
+++ b/internal/nodes/http_request.go
@@ -952,7 +952,7 @@ func (this *HTTPRequest) requestRemotePort() int {
 	return 0
 }
 
-// 情趣的URI中的参数部分
+// 获取的URI中的参数部分
 func (this *HTTPRequest) requestQueryString() string {
 	uri, err := url.ParseRequestURI(this.uri)
 	if err != nil {
diff --git a/internal/nodes/http_request_cache.go b/internal/nodes/http_request_cache.go
index 7c2c443..daa2e3e 100644
--- a/internal/nodes/http_request_cache.go
+++ b/internal/nodes/http_request_cache.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
@@ -128,7 +129,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 			remotelogs.Error("HTTP_REQUEST_CACHE", "purge failed: "+err.Error())
 		}
 
-		go func() {
+		goman.New(func() {
 			rpcClient, err := rpc.SharedRPC()
 			if err == nil {
 				for _, rpcServerService := range rpcClient.ServerRPCList() {
@@ -142,7 +143,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 					}
 				}
 			}
-		}()
+		})
 
 		return true
 	}
diff --git a/internal/nodes/http_request_websocket.go b/internal/nodes/http_request_websocket.go
index 91de38f..39d9855 100644
--- a/internal/nodes/http_request_websocket.go
+++ b/internal/nodes/http_request_websocket.go
@@ -2,6 +2,7 @@ package nodes
 
 import (
 	"errors"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"io"
 	"net/http"
 	"net/url"
@@ -64,7 +65,7 @@ func (this *HTTPRequest) doWebsocket() {
 		_ = clientConn.Close()
 	}()
 
-	go func() {
+	goman.New(func() {
 		buf := make([]byte, 4*1024) // TODO 使用内存池
 		for {
 			n, err := originConn.Read(buf)
@@ -81,6 +82,6 @@ func (this *HTTPRequest) doWebsocket() {
 		}
 		_ = clientConn.Close()
 		_ = originConn.Close()
-	}()
+	})
 	_, _ = io.Copy(originConn, clientConn)
 }
diff --git a/internal/nodes/listener.go b/internal/nodes/listener.go
index 5967e84..9d57f81 100644
--- a/internal/nodes/listener.go
+++ b/internal/nodes/listener.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"net"
 	"sync"
@@ -97,7 +98,7 @@ func (this *Listener) listenTCP() error {
 
 	this.listener.Init()
 
-	go func() {
+	goman.New(func() {
 		err := this.listener.Serve()
 		if err != nil {
 			// 在这里屏蔽accept错误，防止在优雅关闭的时候有多余的提示
@@ -109,7 +110,7 @@ func (this *Listener) listenTCP() error {
 			// 打印其他错误
 			remotelogs.Error("LISTENER", err.Error())
 		}
-	}()
+	})
 
 	return nil
 }
@@ -129,12 +130,12 @@ func (this *Listener) listenUDP() error {
 		Listener:     listener,
 	}
 
-	go func() {
+	goman.New(func() {
 		err := this.listener.Serve()
 		if err != nil {
 			remotelogs.Error("LISTENER", err.Error())
 		}
-	}()
+	})
 
 	return nil
 }
diff --git a/internal/nodes/listener_manager.go b/internal/nodes/listener_manager.go
index a6c17cf..40d76aa 100644
--- a/internal/nodes/listener_manager.go
+++ b/internal/nodes/listener_manager.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/lists"
@@ -43,11 +44,11 @@ func NewListenerManager() *ListenerManager {
 		manager.ticker = time.NewTicker(5 * time.Second)
 	}
 
-	go func() {
+	goman.New(func() {
 		for range manager.ticker.C {
 			manager.retryListeners()
 		}
-	}()
+	})
 
 	return manager
 }
diff --git a/internal/nodes/listener_tcp.go b/internal/nodes/listener_tcp.go
index 6bcc311..6f43087 100644
--- a/internal/nodes/listener_tcp.go
+++ b/internal/nodes/listener_tcp.go
@@ -4,6 +4,7 @@ import (
 	"crypto/tls"
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/stats"
 	"github.com/pires/go-proxyproto"
@@ -110,7 +111,7 @@ func (this *TCPListener) handleConn(conn net.Conn) error {
 	}
 
 	// 从源站读取
-	go func() {
+	goman.New(func() {
 		originBuffer := bytePool32k.Get()
 		defer func() {
 			bytePool32k.Put(originBuffer)
@@ -134,7 +135,7 @@ func (this *TCPListener) handleConn(conn net.Conn) error {
 				break
 			}
 		}
-	}()
+	})
 
 	// 从客户端读取
 	clientBuffer := bytePool32k.Get()
diff --git a/internal/nodes/listener_udp.go b/internal/nodes/listener_udp.go
index fa24457..448738c 100644
--- a/internal/nodes/listener_udp.go
+++ b/internal/nodes/listener_udp.go
@@ -3,6 +3,7 @@ package nodes
 import (
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/stats"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
@@ -37,11 +38,11 @@ func (this *UDPListener) Serve() error {
 
 	this.connMap = map[string]*UDPConn{}
 	this.connTicker = utils.NewTicker(1 * time.Minute)
-	go func() {
+	goman.New(func() {
 		for this.connTicker.Next() {
 			this.gcConns()
 		}
-	}()
+	})
 
 	var buffer = make([]byte, 4*1024)
 	for {
@@ -188,7 +189,7 @@ func NewUDPConn(server *serverconfigs.ServerConfig, addr net.Addr, proxyConn *ne
 		stats.SharedTrafficStatManager.Add(server.Id, "", 0, 0, 1, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
 	}
 
-	go func() {
+	goman.New(func() {
 		buffer := bytePool32k.Get()
 		defer func() {
 			bytePool32k.Put(buffer)
@@ -214,7 +215,7 @@ func NewUDPConn(server *serverconfigs.ServerConfig, addr net.Addr, proxyConn *ne
 				break
 			}
 		}
-	}()
+	})
 	return conn
 }
 
diff --git a/internal/nodes/node.go b/internal/nodes/node.go
index 0b8ff66..7fd2fc8 100644
--- a/internal/nodes/node.go
+++ b/internal/nodes/node.go
@@ -11,6 +11,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/configs"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/iplibrary"
 	"github.com/TeaOSLab/EdgeNode/internal/metrics"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
@@ -31,6 +32,7 @@ import (
 	"os"
 	"os/exec"
 	"runtime"
+	"sort"
 	"sync"
 	"time"
 )
@@ -124,7 +126,9 @@ func (this *Node) Start() {
 	this.startSyncTimer()
 
 	// 状态变更计时器
-	go NewNodeStatusExecutor().Listen()
+	goman.New(func() {
+		NewNodeStatusExecutor().Listen()
+	})
 
 	// 读取配置
 	nodeConfig, err := nodeconfigs.SharedNodeConfig()
@@ -153,13 +157,17 @@ func (this *Node) Start() {
 	_ = utils.SetRLimit(1024 * 1024)
 
 	// 连接API
-	go NewAPIStream().Start()
+	goman.New(func() {
+		NewAPIStream().Start()
+	})
 
 	// 统计
 	go stats.SharedTrafficStatManager.Start(func() *nodeconfigs.NodeConfig {
 		return sharedNodeConfig
 	})
-	go stats.SharedHTTPRequestStatManager.Start()
+	goman.New(func() {
+		stats.SharedHTTPRequestStatManager.Start()
+	})
 
 	// 启动端口
 	err = sharedListenerManager.Start(nodeConfig)
@@ -297,7 +305,9 @@ func (this *Node) loop() error {
 				return err
 			}
 		case "nodeVersionChanged":
-			go sharedUpgradeManager.Start()
+			goman.New(func() {
+				sharedUpgradeManager.Start()
+			})
 		}
 	}
 
@@ -439,7 +449,7 @@ func (this *Node) startSyncTimer() {
 		remotelogs.Println("NODE", "quit sync timer")
 		ticker.Stop()
 	})
-	go func() {
+	goman.New(func() {
 		for {
 			select {
 			case <-ticker.C:
@@ -462,7 +472,7 @@ func (this *Node) startSyncTimer() {
 				}
 			}
 		}
-	}()
+	})
 }
 
 // 检查集群设置
@@ -530,7 +540,7 @@ func (this *Node) listenSock() error {
 	}
 
 	// 启动监听
-	go func() {
+	goman.New(func() {
 		this.sock.OnCommand(func(cmd *gosock.Command) {
 			switch cmd.Code {
 			case "pid":
@@ -563,7 +573,7 @@ func (this *Node) listenSock() error {
 				events.Notify(events.EventQuit)
 
 				// 监控连接数，如果连接数为0，则退出进程
-				go func() {
+				goman.New(func() {
 					for {
 						countActiveConnections := sharedListenerManager.TotalActiveConnections()
 						if countActiveConnections <= 0 {
@@ -572,13 +582,43 @@ func (this *Node) listenSock() error {
 						}
 						time.Sleep(1 * time.Second)
 					}
-				}()
+				})
 			case "trackers":
 				_ = cmd.Reply(&gosock.Command{
 					Params: map[string]interface{}{
 						"labels": trackers.SharedManager.Labels(),
 					},
 				})
+			case "goman":
+				var posMap = map[string]maps.Map{} // file#line => Map
+				for _, instance := range goman.List() {
+					var pos = instance.File + "#" + types.String(instance.Line)
+					m, ok := posMap[pos]
+					if ok {
+						m["count"] = m["count"].(int) + 1
+					} else {
+						m = maps.Map{
+							"pos":   pos,
+							"count": 1,
+						}
+						posMap[pos] = m
+					}
+				}
+
+				var result = []maps.Map{}
+				for _, m := range posMap {
+					result = append(result, m)
+				}
+
+				sort.Slice(result, func(i, j int) bool {
+					return result[i]["count"].(int) > result[j]["count"].(int)
+				})
+
+				_ = cmd.Reply(&gosock.Command{
+					Params: map[string]interface{}{
+						"result": result,
+					},
+				})
 			}
 		})
 
@@ -586,7 +626,7 @@ func (this *Node) listenSock() error {
 		if err != nil {
 			logs.Println("NODE", err.Error())
 		}
-	}()
+	})
 
 	events.On(events.EventQuit, func() {
 		logs.Println("NODE", "quit unix sock")
diff --git a/internal/nodes/origin_state_manager.go b/internal/nodes/origin_state_manager.go
index a52d3bd..a15218b 100644
--- a/internal/nodes/origin_state_manager.go
+++ b/internal/nodes/origin_state_manager.go
@@ -5,6 +5,7 @@ package nodes
 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/iwind/TeaGo/Tea"
@@ -16,7 +17,9 @@ var SharedOriginStateManager = NewOriginStateManager()
 
 func init() {
 	events.On(events.EventLoaded, func() {
-		go SharedOriginStateManager.Start()
+		goman.New(func() {
+			SharedOriginStateManager.Start()
+		})
 	})
 }
 
diff --git a/internal/nodes/system_services.go b/internal/nodes/system_services.go
index 31df900..e4150e7 100644
--- a/internal/nodes/system_services.go
+++ b/internal/nodes/system_services.go
@@ -7,6 +7,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/maps"
@@ -96,10 +97,10 @@ func (this *SystemServiceManager) setupSystemd(params maps.Map) error {
 		}
 
 		// 启动Service
-		go func() {
+		goman.New(func() {
 			time.Sleep(5 * time.Second)
 			_ = exec.Command(systemctl, "start", teaconst.SystemdServiceName).Start()
-		}()
+		})
 
 		if output == "enabled" {
 			// 检查文件路径是否变化
diff --git a/internal/nodes/task_sync_api_nodes.go b/internal/nodes/task_sync_api_nodes.go
index 3e19536..4ce8c52 100644
--- a/internal/nodes/task_sync_api_nodes.go
+++ b/internal/nodes/task_sync_api_nodes.go
@@ -6,6 +6,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/configs"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
@@ -23,7 +24,9 @@ import (
 func init() {
 	events.On(events.EventStart, func() {
 		task := NewSyncAPINodesTask()
-		go task.Start()
+		goman.New(func() {
+			task.Start()
+		})
 	})
 }
 
diff --git a/internal/nodes/toa_manager.go b/internal/nodes/toa_manager.go
index f7c037e..5f64a08 100644
--- a/internal/nodes/toa_manager.go
+++ b/internal/nodes/toa_manager.go
@@ -3,6 +3,7 @@ package nodes
 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/iwind/TeaGo/Tea"
 	"net"
@@ -67,7 +68,9 @@ func (this *TOAManager) Run(config *nodeconfigs.TOAConfig) error {
 	}
 	this.pid = cmd.Process.Pid
 
-	go func() { _ = cmd.Wait() }()
+	goman.New(func() {
+		_ = cmd.Wait()
+	})
 
 	return nil
 }
diff --git a/internal/nodes/upgrade_manager.go b/internal/nodes/upgrade_manager.go
index ff88b6d..f26409d 100644
--- a/internal/nodes/upgrade_manager.go
+++ b/internal/nodes/upgrade_manager.go
@@ -8,6 +8,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
@@ -60,12 +61,12 @@ func (this *UpgradeManager) Start() {
 
 	remotelogs.Println("UPGRADE_MANAGER", "upgrade successfully")
 
-	go func() {
+	goman.New(func() {
 		err = this.restart()
 		if err != nil {
 			logs.Println("UPGRADE_MANAGER", err.Error())
 		}
-	}()
+	})
 }
 
 func (this *UpgradeManager) install() error {
diff --git a/internal/remotelogs/utils.go b/internal/remotelogs/utils.go
index 26681f1..7b42d85 100644
--- a/internal/remotelogs/utils.go
+++ b/internal/remotelogs/utils.go
@@ -5,6 +5,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/cespare/xxhash"
@@ -24,7 +25,7 @@ func init() {
 	if Tea.IsTesting() {
 		ticker = time.NewTicker(10 * time.Second)
 	}
-	go func() {
+	goman.New(func() {
 		for range ticker.C {
 			var tr = trackers.Begin("UPLOAD_REMOTE_LOGS")
 			err := uploadLogs()
@@ -33,7 +34,7 @@ func init() {
 				logs.Println("[LOG]" + err.Error())
 			}
 		}
-	}()
+	})
 }
 
 // Println 打印普通信息
diff --git a/internal/stats/http_request_stat_manager.go b/internal/stats/http_request_stat_manager.go
index 918f02d..17345a3 100644
--- a/internal/stats/http_request_stat_manager.go
+++ b/internal/stats/http_request_stat_manager.go
@@ -4,6 +4,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/iplibrary"
 	"github.com/TeaOSLab/EdgeNode/internal/monitor"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
@@ -63,17 +64,17 @@ func NewHTTPRequestStatManager() *HTTPRequestStatManager {
 // Start 启动
 func (this *HTTPRequestStatManager) Start() {
 	// 上传请求总数
-	go func() {
+	goman.New(func() {
 		ticker := time.NewTicker(1 * time.Minute)
-		go func() {
+		goman.New(func() {
 			for range ticker.C {
 				if this.totalAttackRequests > 0 {
 					monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemAttackRequests, maps.Map{"total": this.totalAttackRequests})
 					this.totalAttackRequests = 0
 				}
 			}
-		}()
-	}()
+		})
+	})
 
 	loopTicker := time.NewTicker(1 * time.Second)
 	uploadTicker := time.NewTicker(30 * time.Minute)
diff --git a/internal/stats/traffic_stat_manager.go b/internal/stats/traffic_stat_manager.go
index de22123..6ac5746 100644
--- a/internal/stats/traffic_stat_manager.go
+++ b/internal/stats/traffic_stat_manager.go
@@ -4,6 +4,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/monitor"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
@@ -55,17 +56,17 @@ func (this *TrafficStatManager) Start(configFunc func() *nodeconfigs.NodeConfig)
 	this.configFunc = configFunc
 
 	// 上传请求总数
-	go func() {
+	goman.New(func() {
 		ticker := time.NewTicker(1 * time.Minute)
-		go func() {
+		goman.New(func() {
 			for range ticker.C {
 				if this.totalRequests > 0 {
 					monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemRequests, maps.Map{"total": this.totalRequests})
 					this.totalRequests = 0
 				}
 			}
-		}()
-	}()
+		})
+	})
 
 	// 上传统计数据
 	duration := 5 * time.Minute
diff --git a/internal/ttlcache/cache.go b/internal/ttlcache/cache.go
index 668a52d..29c3429 100644
--- a/internal/ttlcache/cache.go
+++ b/internal/ttlcache/cache.go
@@ -1,7 +1,6 @@
 package ttlcache
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"time"
 )
 
@@ -19,7 +18,6 @@ type Cache struct {
 	maxItems    int
 
 	gcPieceIndex int
-	ticker       *utils.Ticker
 }
 
 func NewCache(opt ...OptionInterface) *Cache {
@@ -56,13 +54,8 @@ func NewCache(opt ...OptionInterface) *Cache {
 		cache.pieces = append(cache.pieces, NewPiece(maxItems/countPieces))
 	}
 
-	// start timer
-	go func() {
-		cache.ticker = utils.NewTicker(5 * time.Second)
-		for cache.ticker.Next() {
-			cache.GC()
-		}
-	}()
+	// Add to manager
+	SharedManager.Add(cache)
 
 	return cache
 }
@@ -149,12 +142,10 @@ func (this *Cache) Clean() {
 }
 
 func (this *Cache) Destroy() {
+	SharedManager.Remove(this)
+
 	this.isDestroyed = true
 
-	if this.ticker != nil {
-		this.ticker.Stop()
-		this.ticker = nil
-	}
 	for _, piece := range this.pieces {
 		piece.Destroy()
 	}
diff --git a/internal/ttlcache/cache_test.go b/internal/ttlcache/cache_test.go
index ffd11c2..7bfcf63 100644
--- a/internal/ttlcache/cache_test.go
+++ b/internal/ttlcache/cache_test.go
@@ -123,13 +123,18 @@ func TestCache_GC(t *testing.T) {
 func TestCache_GC2(t *testing.T) {
 	runtime.GOMAXPROCS(1)
 
-	cache := NewCache()
+	cache1 := NewCache(NewPiecesOption(32))
 	for i := 0; i < 1_000_000; i++ {
-		cache.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(0, 100)))
+		cache1.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(0, 10)))
+	}
+
+	cache2 := NewCache(NewPiecesOption(5))
+	for i := 0; i < 1_000_000; i++ {
+		cache2.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(0, 10)))
 	}
 
 	for i := 0; i < 100; i++ {
-		t.Log(cache.Count(), "items")
+		t.Log(cache1.Count(), "items", cache2.Count(), "items")
 		time.Sleep(1 * time.Second)
 	}
 }
diff --git a/internal/ttlcache/manager.go b/internal/ttlcache/manager.go
new file mode 100644
index 0000000..50df6d6
--- /dev/null
+++ b/internal/ttlcache/manager.go
@@ -0,0 +1,53 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package ttlcache
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"sync"
+	"time"
+)
+
+var SharedManager = NewManager()
+
+type Manager struct {
+	ticker *time.Ticker
+	locker sync.Mutex
+
+	cacheMap map[*Cache]bool
+}
+
+func NewManager() *Manager {
+	var manager = &Manager{
+		ticker:   time.NewTicker(3 * time.Second),
+		cacheMap: map[*Cache]bool{},
+	}
+
+	goman.New(func() {
+		manager.init()
+	})
+
+	return manager
+}
+
+func (this *Manager) init() {
+	for range this.ticker.C {
+		this.locker.Lock()
+		for cache := range this.cacheMap {
+			cache.GC()
+		}
+		this.locker.Unlock()
+	}
+}
+
+func (this *Manager) Add(cache *Cache) {
+	this.locker.Lock()
+	this.cacheMap[cache] = true
+	this.locker.Unlock()
+}
+
+func (this *Manager) Remove(cache *Cache) {
+	this.locker.Lock()
+	delete(this.cacheMap, cache)
+	this.locker.Unlock()
+}
diff --git a/internal/utils/expires/list.go b/internal/utils/expires/list.go
index 98fb485..6f6a334 100644
--- a/internal/utils/expires/list.go
+++ b/internal/utils/expires/list.go
@@ -2,7 +2,6 @@ package expires
 
 import (
 	"sync"
-	"time"
 )
 
 type ItemMap = map[int64]bool
@@ -12,14 +11,19 @@ type List struct {
 	itemsMap  map[int64]int64   // itemId => timestamp
 
 	locker sync.Mutex
-	ticker *time.Ticker
+
+	gcCallback func(itemId int64)
 }
 
 func NewList() *List {
-	return &List{
+	var list = &List{
 		expireMap: map[int64]ItemMap{},
 		itemsMap:  map[int64]int64{},
 	}
+
+	SharedManager.Add(list)
+
+	return list
 }
 
 func (this *List) Add(itemId int64, expiresAt int64) {
@@ -56,33 +60,15 @@ func (this *List) GC(timestamp int64, callback func(itemId int64)) {
 	itemMap := this.gcItems(timestamp)
 	this.locker.Unlock()
 
-	for itemId := range itemMap {
-		callback(itemId)
+	if callback != nil {
+		for itemId := range itemMap {
+			callback(itemId)
+		}
 	}
 }
 
-func (this *List) StartGC(callback func(itemId int64)) {
-	this.ticker = time.NewTicker(1 * time.Second)
-	lastTimestamp := int64(0)
-	for range this.ticker.C {
-		timestamp := time.Now().Unix()
-		if lastTimestamp == 0 {
-			lastTimestamp = timestamp - 3600
-		}
-
-		if timestamp >= lastTimestamp {
-			for i := lastTimestamp; i <= timestamp; i++ {
-				this.GC(i, callback)
-			}
-		} else {
-			for i := timestamp; i <= lastTimestamp; i++ {
-				this.GC(i, callback)
-			}
-		}
-
-		// 这样做是为了防止系统时钟突变
-		lastTimestamp = timestamp
-	}
+func (this *List) OnGC(callback func(itemId int64)) {
+	this.gcCallback = callback
 }
 
 func (this *List) removeItem(itemId int64) {
diff --git a/internal/utils/expires/list_test.go b/internal/utils/expires/list_test.go
index bca42e9..fb96549 100644
--- a/internal/utils/expires/list_test.go
+++ b/internal/utils/expires/list_test.go
@@ -63,11 +63,13 @@ func TestList_Start_GC(t *testing.T) {
 	list.Add(7, time.Now().Unix()+6)
 	list.Add(8, time.Now().Unix()+6)
 
+	list.OnGC(func(itemId int64) {
+		t.Log("gc:", itemId, timeutil.Format("H:i:s"))
+		time.Sleep(2 * time.Second)
+	})
+
 	go func() {
-		list.StartGC(func(itemId int64) {
-			t.Log("gc:", itemId, timeutil.Format("H:i:s"))
-			time.Sleep(2 * time.Second)
-		})
+		SharedManager.Add(list)
 	}()
 
 	time.Sleep(20 * time.Second)
diff --git a/internal/utils/expires/manager.go b/internal/utils/expires/manager.go
new file mode 100644
index 0000000..d49fe23
--- /dev/null
+++ b/internal/utils/expires/manager.go
@@ -0,0 +1,71 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package expires
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"sync"
+	"time"
+)
+
+var SharedManager = NewManager()
+
+type Manager struct {
+	listMap map[*List]bool
+	locker  sync.Mutex
+	ticker  *time.Ticker
+}
+
+func NewManager() *Manager {
+	var manager = &Manager{
+		listMap: map[*List]bool{},
+		ticker:  time.NewTicker(1 * time.Second),
+	}
+	goman.New(func() {
+		manager.init()
+	})
+	return manager
+}
+
+func (this *Manager) init() {
+	var lastTimestamp = int64(0)
+	for range this.ticker.C {
+		timestamp := time.Now().Unix()
+		if lastTimestamp == 0 {
+			lastTimestamp = timestamp - 3600
+		}
+
+		if timestamp >= lastTimestamp {
+			for i := lastTimestamp; i <= timestamp; i++ {
+				this.locker.Lock()
+				for list := range this.listMap {
+					list.GC(i, list.gcCallback)
+				}
+				this.locker.Unlock()
+			}
+		} else {
+			for i := timestamp; i <= lastTimestamp; i++ {
+				this.locker.Lock()
+				for list := range this.listMap {
+					list.GC(i, list.gcCallback)
+				}
+				this.locker.Unlock()
+			}
+		}
+
+		// 这样做是为了防止系统时钟突变
+		lastTimestamp = timestamp
+	}
+}
+
+func (this *Manager) Add(list *List) {
+	this.locker.Lock()
+	this.listMap[list] = true
+	this.locker.Unlock()
+}
+
+func (this *Manager) Remove(list *List) {
+	this.locker.Lock()
+	delete(this.listMap, list)
+	this.locker.Unlock()
+}
diff --git a/internal/utils/free_hours_manager.go b/internal/utils/free_hours_manager.go
index fb22523..7017672 100644
--- a/internal/utils/free_hours_manager.go
+++ b/internal/utils/free_hours_manager.go
@@ -5,6 +5,7 @@ package utils
 import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"sort"
 	"sync"
 	"sync/atomic"
@@ -15,7 +16,9 @@ var SharedFreeHoursManager = NewFreeHoursManager()
 
 func init() {
 	events.On(events.EventLoaded, func() {
-		go SharedFreeHoursManager.Start()
+		goman.New(func() {
+			SharedFreeHoursManager.Start()
+		})
 	})
 }
 
diff --git a/internal/utils/ticker_utils.go b/internal/utils/ticker_utils.go
index 1e62e81..e141d99 100644
--- a/internal/utils/ticker_utils.go
+++ b/internal/utils/ticker_utils.go
@@ -1,15 +1,18 @@
 package utils
 
-import "time"
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"time"
+)
 
-// 定时运行某个函数
+// Every 定时运行某个函数
 func Every(duration time.Duration, f func(ticker *Ticker)) *Ticker {
 	ticker := NewTicker(duration)
-	go func() {
+	goman.New(func() {
 		for ticker.Next() {
 			f(ticker)
 		}
-	}()
+	})
 
 	return ticker
 }
diff --git a/internal/utils/time.go b/internal/utils/time.go
index 57cf7a0..2094b5e 100644
--- a/internal/utils/time.go
+++ b/internal/utils/time.go
@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"time"
 )
 
@@ -9,12 +10,12 @@ var unixTimeMilli = time.Now().UnixMilli()
 
 func init() {
 	ticker := time.NewTicker(200 * time.Millisecond)
-	go func() {
+	goman.New(func() {
 		for range ticker.C {
 			unixTime = time.Now().Unix()
 			unixTimeMilli = time.Now().UnixMilli()
 		}
-	}()
+	})
 }
 
 // UnixTime 最快获取时间戳的方式，通常用在不需要特别精确时间戳的场景
diff --git a/internal/waf/action_notify.go b/internal/waf/action_notify.go
index 1df7d4e..766f6c8 100644
--- a/internal/waf/action_notify.go
+++ b/internal/waf/action_notify.go
@@ -5,6 +5,7 @@ package waf
 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
@@ -25,7 +26,7 @@ var notifyChan = make(chan *notifyTask, 128)
 
 func init() {
 	events.On(events.EventLoaded, func() {
-		go func() {
+		goman.New(func() {
 			rpcClient, err := rpc.SharedRPC()
 			if err != nil {
 				remotelogs.Error("WAF_NOTIFY_ACTION", "create rpc client failed: "+err.Error())
@@ -44,7 +45,7 @@ func init() {
 					remotelogs.Error("WAF_NOTIFY_ACTION", "notify failed: "+err.Error())
 				}
 			}
-		}()
+		})
 	})
 }
 
diff --git a/internal/waf/action_record_ip.go b/internal/waf/action_record_ip.go
index fce8535..a04c983 100644
--- a/internal/waf/action_record_ip.go
+++ b/internal/waf/action_record_ip.go
@@ -5,6 +5,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
@@ -31,7 +32,7 @@ var recordIPTaskChan = make(chan *recordIPTask, 1024)
 
 func init() {
 	events.On(events.EventLoaded, func() {
-		go func() {
+		goman.New(func() {
 			rpcClient, err := rpc.SharedRPC()
 			if err != nil {
 				remotelogs.Error("WAF_RECORD_IP_ACTION", "create rpc client failed: "+err.Error())
@@ -62,7 +63,7 @@ func init() {
 					remotelogs.Error("WAF_RECORD_IP_ACTION", "create ip item failed: "+err.Error())
 				}
 			}
-		}()
+		})
 	})
 }
 
diff --git a/internal/waf/ip_list.go b/internal/waf/ip_list.go
index 9c2120b..bb55575 100644
--- a/internal/waf/ip_list.go
+++ b/internal/waf/ip_list.go
@@ -44,11 +44,9 @@ func NewIPList(listType IPListType) *IPList {
 	e := expires.NewList()
 	list.expireList = e
 
-	go func() {
-		e.StartGC(func(itemId int64) {
-			list.remove(itemId)
-		})
-	}()
+	e.OnGC(func(itemId int64) {
+		list.remove(itemId)
+	})
 
 	return list
 }