diff --git a/cas/1.0/default/DescramblerImpl.h b/cas/1.0/default/DescramblerImpl.h
index d3b146e..305f115 100644
--- a/cas/1.0/default/DescramblerImpl.h
+++ b/cas/1.0/default/DescramblerImpl.h
@@ -55,7 +55,7 @@
 
 private:
     sp<SharedLibrary> mLibrary;
-    DescramblerPlugin *mPlugin;
+    std::shared_ptr<DescramblerPlugin> mPluginHolder;
 
     DISALLOW_EVIL_CONSTRUCTORS(DescramblerImpl);
 };