diff --git a/tools/autolevel.go b/tools/autolevel.go
new file mode 100644
index 0000000..c5b85b6
--- /dev/null
+++ b/tools/autolevel.go
@@ -0,0 +1,18 @@
+package tools
+
+type  Autolower struct{}
+
+func (Autolower)MonitorLevelP(level string)(l string) {
+	switch level {
+	case "P0":
+		return "p1"
+	case "P1":
+		return "p2"
+	case "P2":
+		return "p3"
+	case "P3":
+		return "p4"
+	default:
+		return level
+	}
+}
\ No newline at end of file