diff --git a/common/id.go b/common/id.go
new file mode 100644
index 0000000..2673f16
--- /dev/null
+++ b/common/id.go
@@ -0,0 +1,9 @@
+package common
+
+import "github.com/bwmarrin/snowflake"
+
+var IdNode, _ = snowflake.NewNode(int64(GetSelfSrvId()))
+
+func GetId() int64 {
+	return IdNode.Generate().Int64()
+}
diff --git a/worldsrv/tmmatch.go b/worldsrv/tmmatch.go
index bc23dc5..ab10cd3 100644
--- a/worldsrv/tmmatch.go
+++ b/worldsrv/tmmatch.go
@@ -20,7 +20,7 @@ import (
 )
 
 func getSortId() int64 {
-	return time.Now().UnixMilli()
+	return common.GetId()
 }
 
 type TmPlayer struct {