diff --git a/Go/source/main.go b/Go/source/main.go
index aed654c..901aa25 100644
--- a/Go/source/main.go
+++ b/Go/source/main.go
@@ -23,7 +23,7 @@ func NextId() uint64 {
 // 注册一个新的WorkerId
 //export RegisterWorkerId
 func RegisterWorkerId(ip *C.char, port int, password *C.char, maxWorkerId int) int {
-	return regworkerid.RegisterWorkerId(C.GoString(ip), port, C.GoString(password), maxWorkerId)
+	return int(regworkerid.RegisterWorkerId(C.GoString(ip), port, C.GoString(password), maxWorkerId))
 }
 
 // 注销WorkerId
@@ -32,9 +32,9 @@ func UnRegisterWorkerId() {
 	regworkerid.UnRegisterWorkerId()
 }
 
-// 检查本地WorkerId是否有效
+// 检查本地WorkerId是否有效（0-有效，其它-无效）
 //export ValidateLocalWorkerId
-func ValidateLocalWorkerId(workerId int) bool {
+func ValidateLocalWorkerId(workerId int) int {
 	return regworkerid.ValidateLocalWorkerId(workerId)
 }
 
diff --git a/Go/source/regworkerid/reghelper.go b/Go/source/regworkerid/reghelper.go
index 6c90d85..09485dc 100644
--- a/Go/source/regworkerid/reghelper.go
+++ b/Go/source/regworkerid/reghelper.go
@@ -26,8 +26,12 @@ const _WorkerIdValueKeyPrefix string = "IdGen:WorkerId:Value:" // redis 中的ke
 const _WorkerIdFlag = "Y"                                      // IdGen:WorkerId:Value:xx 的值（将来可用 _token 替代）
 const _Log = false                                             // 是否输出日志
 
-func ValidateLocalWorkerId(workerId int) bool {
-	return workerId == _usingWorkerId
+func ValidateLocalWorkerId(workerId int) int {
+	if workerId == _usingWorkerId {
+		return 0
+	} else {
+		return -1
+	}
 }
 
 func UnRegisterWorkerId() {
diff --git a/Go/source/target/yitidgengo.dll b/Go/source/target/yitidgengo.dll
index d259d2b..d9468a4 100644
Binary files a/Go/source/target/yitidgengo.dll and b/Go/source/target/yitidgengo.dll differ
diff --git a/Go/source/target/yitidgengo.h b/Go/source/target/yitidgengo.h
index 647e9b9..950edd6 100644
--- a/Go/source/target/yitidgengo.h
+++ b/Go/source/target/yitidgengo.h
@@ -75,8 +75,8 @@ extern __declspec(dllexport) GoInt RegisterWorkerId(char* ip, GoInt port, char*
 // 注销WorkerId
 extern __declspec(dllexport) void UnRegisterWorkerId();
 
-// 检查本地WorkerId是否有效
-extern __declspec(dllexport) GoUint8 ValidateLocalWorkerId(GoInt workerId);
+// 检查本地WorkerId是否有效（0-有效，其它-无效）
+extern __declspec(dllexport) GoInt ValidateLocalWorkerId(GoInt workerId);
 
 #ifdef __cplusplus
 }
diff --git a/README.md b/README.md
index a31b30b..39e7616 100644
--- a/README.md
+++ b/README.md
@@ -168,7 +168,7 @@ ID示例（基于默认配置）：
 
 #### 自动注册WorkerId
 
-本算法提供一个开源的动态库（go实现），能在容器k8s环境下，通过 redis 自动注册 WorkerId。动态库提供的C接口方法有：
+本算法提供一个开源的动态库（go语言实现），能在容器 k8s（或其它容器化集群） 环境下，通过 redis 自动注册 WorkerId。动态库提供的C接口方法有：
 ```
 
 // 注册一个新的WorkerId