diff --git a/darwin/Classes/FvpPlugin.mm b/darwin/Classes/FvpPlugin.mm
index bba4776..21c9395 100644
--- a/darwin/Classes/FvpPlugin.mm
+++ b/darwin/Classes/FvpPlugin.mm
@@ -133,6 +133,7 @@ + (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar {
 #endif
     FlutterMethodChannel* channel = [FlutterMethodChannel methodChannelWithName:@"fvp" binaryMessenger:messenger];
     FvpPlugin* instance = [[FvpPlugin alloc] initWithRegistrar:registrar];
+    [registrar publish:instance];
     [registrar addMethodCallDelegate:instance channel:channel];
     SetGlobalOption("MDK_KEY", "C03BFF5306AB39058A767105F82697F42A00FE970FB0E641D306DEFF3F220547E5E5377A3C504DC30D547890E71059BC023A4DD91A95474D1F33CA4C26C81B0FC73B00ACF954C6FA75898EFA07D9680B6A00FDF179C0A15381101D01124498AF55B069BD4B0156D5CF5A56DEDE782E5F3930AD47C8F40BFBA379231142E31B0F");
 }
@@ -176,4 +177,8 @@ - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
     }
 }
 
+// ios only, optional. called first in dealloc(texture registry is still alive). plugin instance must be registered via publish
+- (void)detachFromEngineForRegistrar:(NSObject<FlutterPluginRegistrar> *)registrar {
+  players.clear();
+}
 @end