diff --git a/app/src/main/java/io/legado/app/help/PendingIntentHelp.kt b/app/src/main/java/io/legado/app/help/PendingIntentHelp.kt
index 2105aa68e..5684390f2 100644
--- a/app/src/main/java/io/legado/app/help/PendingIntentHelp.kt
+++ b/app/src/main/java/io/legado/app/help/PendingIntentHelp.kt
@@ -9,7 +9,7 @@ object PendingIntentHelp {
 
     fun readBookActivityPendingIntent(context: Context): PendingIntent {
         val intent = Intent(context, ReadBookActivity::class.java)
-        intent.action = ""
+        intent.action = "readBookActivity"
         return PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
     }