diff --git a/app/src/main/java/com/duolebo/blyrobot/tools/TaskManager.kt b/app/src/main/java/com/duolebo/blyrobot/tools/TaskManager.kt
index 503040b218d81830d89d73f0a6787a6528bbd7b1..d0e5587b7f973b7c0379d8d88bb0911f26614258 100644
--- a/app/src/main/java/com/duolebo/blyrobot/tools/TaskManager.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/tools/TaskManager.kt
@@ -51,6 +51,8 @@ class TaskManager {
                 }
             }
         }
+        if (isExist(task))
+            remove(task)
         this.tasks.add(task)
     }