diff --git a/core/src/main/golang/native/tunnel/suspend.go b/core/src/main/golang/native/tunnel/suspend.go
index 66db89bf..8926eb23 100644
--- a/core/src/main/golang/native/tunnel/suspend.go
+++ b/core/src/main/golang/native/tunnel/suspend.go
@@ -1,7 +1,9 @@
 package tunnel
 
-import "github.com/metacubex/mihomo/adapter/provider"
-
 func Suspend(s bool) {
-	provider.Suspend(s)
+	// cause by ACTION_SCREEN_OFF/ACTION_SCREEN_ON,
+	// but we don't know what should do so just ignored.
+	//
+	// WARNING: don't call core's Tunnel.OnSuspend/OnRunning at here,
+	// this will cause the core to stop processing new incoming connections when the screen is locked.
 }