diff --git a/Go/source/idgen/DefaultIdGenerator.go b/Go/source/idgen/DefaultIdGenerator.go
index e0d1e00..cb05185 100644
--- a/Go/source/idgen/DefaultIdGenerator.go
+++ b/Go/source/idgen/DefaultIdGenerator.go
@@ -87,3 +87,7 @@ func NewDefaultIdGenerator(options *IdGeneratorOptions) *DefaultIdGenerator {
 func (dig DefaultIdGenerator) NewLong() int64 {
 	return dig.SnowWorker.NextId()
 }
+
+func (dig DefaultIdGenerator) ExtractTime(id int64) time.Time {
+	return time.UnixMilli(id>>(dig.Options.WorkerIdBitLength+dig.Options.SeqBitLength) + dig.Options.BaseTime)
+}
diff --git a/Go/source/idgen/YitIdHelper.go b/Go/source/idgen/YitIdHelper.go
index f096210..6226f60 100644
--- a/Go/source/idgen/YitIdHelper.go
+++ b/Go/source/idgen/YitIdHelper.go
@@ -2,6 +2,7 @@ package idgen
 
 import (
 	"sync"
+	"time"
 )
 
 var singletonMutex sync.Mutex
@@ -27,3 +28,7 @@ func NextId() int64 {
 
 	return idGenerator.NewLong()
 }
+
+func ExtractTime(id int64) time.Time {
+	return idGenerator.ExtractTime(id)
+}