diff --git a/node/node_linux.go b/node/node_linux.go
index 3e7d4d5..8661b04 100644
--- a/node/node_linux.go
+++ b/node/node_linux.go
@@ -15,3 +15,7 @@ func KillProcess(processId int){
 		fmt.Printf("kill processid %d is successful.\n",processId)
 	}
 }
+
+func GetBuildOSType() BuildOSType{
+	return Linux
+}
diff --git a/node/node_mac.go b/node/node_mac.go
index a616063..fa780c1 100644
--- a/node/node_mac.go
+++ b/node/node_mac.go
@@ -15,3 +15,7 @@ func KillProcess(processId int){
 		fmt.Printf("kill processid %d is successful.\n",processId)
 	}
 }
+
+func GetBuildOSType() BuildOSType{
+	return Mac
+}
diff --git a/node/node_win.go b/node/node_win.go
index 2176711..1e84112 100644
--- a/node/node_win.go
+++ b/node/node_win.go
@@ -4,4 +4,8 @@ package node
 
 func KillProcess(processId int){
 
-}
\ No newline at end of file
+}
+
+func GetBuildOSType() BuildOSType{
+	return Windows
+}
diff --git a/util/buildtime/build.go b/util/buildtime/build.go
index 556b432..03979a7 100644
--- a/util/buildtime/build.go
+++ b/util/buildtime/build.go
@@ -6,10 +6,15 @@ go tool nm ./originserver.exe |grep buildtime
 
 //编译传入编译时间信息
 go build -ldflags "-X 'github.com/duanhf2012/origin/util/buildtime.BuildTime=20200101'"
+go build -ldflags "-X github.com/duanhf2012/origin/util/buildtime.BuildTime=20200101 -X github.com/duanhf2012/origin/util/buildtime.BuildTag=debug"
 */
 var BuildTime string
-
+var BuildTag  string
 
 func GetBuildDateTime() string {
 	return BuildTime
 }
+
+func GetBuildTag() string {
+	return BuildTag
+}