diff --git a/Go/README.md b/Go/README.md
index 674580b..fcfd866 100644
--- a/Go/README.md
+++ b/Go/README.md
@@ -4,7 +4,7 @@
 
 1.go 1.16
 
-2. 默认采用GOROOT方式编译，你可修改为Go-Modules
+2. 启用Go-Modules
 
 
 ## Go代码示例
diff --git a/Go/source/yitidgen/contract/IIdGenerator.go b/Go/source/contract/IIdGenerator.go
similarity index 100%
rename from Go/source/yitidgen/contract/IIdGenerator.go
rename to Go/source/contract/IIdGenerator.go
diff --git a/Go/source/yitidgen/contract/ISnowWorker.go b/Go/source/contract/ISnowWorker.go
similarity index 100%
rename from Go/source/yitidgen/contract/ISnowWorker.go
rename to Go/source/contract/ISnowWorker.go
diff --git a/Go/source/yitidgen/contract/IdGeneratorException.go b/Go/source/contract/IdGeneratorException.go
similarity index 100%
rename from Go/source/yitidgen/contract/IdGeneratorException.go
rename to Go/source/contract/IdGeneratorException.go
diff --git a/Go/source/yitidgen/contract/IdGeneratorOptions.go b/Go/source/contract/IdGeneratorOptions.go
similarity index 100%
rename from Go/source/yitidgen/contract/IdGeneratorOptions.go
rename to Go/source/contract/IdGeneratorOptions.go
diff --git a/Go/source/yitidgen/contract/OverCostActionArg.go b/Go/source/contract/OverCostActionArg.go
similarity index 100%
rename from Go/source/yitidgen/contract/OverCostActionArg.go
rename to Go/source/contract/OverCostActionArg.go
diff --git a/Go/source/yitidgen/core/snowWorkerM1.go b/Go/source/core/snowWorkerM1.go
similarity index 99%
rename from Go/source/yitidgen/core/snowWorkerM1.go
rename to Go/source/core/snowWorkerM1.go
index 6a56e0f..4115092 100644
--- a/Go/source/yitidgen/core/snowWorkerM1.go
+++ b/Go/source/core/snowWorkerM1.go
@@ -7,10 +7,10 @@
 package core
 
 import (
-	"../contract"
 	"math"
 	"sync"
 	"time"
+	"yitidgen/contract"
 )
 
 type SnowWorkerM1 struct {
diff --git a/Go/source/yitidgen/core/snowWorkerM2.go b/Go/source/core/snowWorkerM2.go
similarity index 98%
rename from Go/source/yitidgen/core/snowWorkerM2.go
rename to Go/source/core/snowWorkerM2.go
index 9cdb9e9..7a08d01 100644
--- a/Go/source/yitidgen/core/snowWorkerM2.go
+++ b/Go/source/core/snowWorkerM2.go
@@ -7,10 +7,10 @@
 package core
 
 import (
-	"../contract"
 	"fmt"
 	"strconv"
 	"sync/atomic"
+	"yitidgen/contract"
 )
 
 type SnowWorkerM2 struct {
diff --git a/Go/source/go.mod b/Go/source/go.mod
new file mode 100644
index 0000000..8eafd7d
--- /dev/null
+++ b/Go/source/go.mod
@@ -0,0 +1 @@
+module "yitidgen"
\ No newline at end of file
diff --git a/Go/source/yitidgen/idgen/DefaultIdGenerator.go b/Go/source/idgen/DefaultIdGenerator.go
similarity index 98%
rename from Go/source/yitidgen/idgen/DefaultIdGenerator.go
rename to Go/source/idgen/DefaultIdGenerator.go
index 2a6278d..a137b21 100644
--- a/Go/source/yitidgen/idgen/DefaultIdGenerator.go
+++ b/Go/source/idgen/DefaultIdGenerator.go
@@ -7,10 +7,10 @@
 package idgen
 
 import (
-	"../contract"
-	"../core"
 	"math"
 	"time"
+	"yitidgen/contract"
+	"yitidgen/core"
 )
 
 type DefaultIdGenerator struct {
diff --git a/Go/source/yitidgen/idgen/YitIdHelper.go b/Go/source/idgen/YitIdHelper.go
similarity index 97%
rename from Go/source/yitidgen/idgen/YitIdHelper.go
rename to Go/source/idgen/YitIdHelper.go
index 491cee7..a6c47a3 100644
--- a/Go/source/yitidgen/idgen/YitIdHelper.go
+++ b/Go/source/idgen/YitIdHelper.go
@@ -7,8 +7,8 @@
 package idgen
 
 import (
-	"../contract"
 	"sync"
+	"yitidgen/contract"
 )
 
 var ins *YitIdHelper
diff --git a/Go/source/test/main.go b/Go/source/test/main.go
index 0d96aa9..e25925c 100644
--- a/Go/source/test/main.go
+++ b/Go/source/test/main.go
@@ -1,10 +1,10 @@
 package main
 
 import (
-	"../yitidgen/contract"
-	"../yitidgen/idgen"
 	"fmt"
 	"time"
+	"yitidgen/contract"
+	"yitidgen/idgen"
 )
 
 func main() {