diff --git a/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/reminder/Reminder.kt b/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/reminder/Reminder.kt
index fc883d70ec..6d642e35d1 100644
--- a/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/reminder/Reminder.kt
+++ b/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/reminder/Reminder.kt
@@ -12,6 +12,7 @@ import com.mogo.eagle.core.utilcode.reminder.api.impl.ActivityReminder
 import kotlinx.coroutines.*
 import kotlinx.coroutines.android.asCoroutineDispatcher
 import java.lang.IllegalStateException
+import java.lang.ref.WeakReference
 import java.util.*
 import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.CopyOnWriteArrayList
@@ -44,7 +45,7 @@ object Reminder {
     }
 
     private val attaches by lazy {
-        ConcurrentHashMap<LifecycleOwner, MutableList<IReminder>>()
+        ConcurrentHashMap<LifecycleOwner, MutableList<WeakReference<IReminder>>>()
     }
 
     private val scope by lazy {
@@ -106,7 +107,7 @@ object Reminder {
         attaches.getOrPut(attachTo, {
             mutableListOf()
         }).also {
-            it.add(reminder)
+            it.add(WeakReference(reminder))
         }
         listener?.let {
             reminderListeners[reminder] = it
@@ -144,15 +145,18 @@ object Reminder {
         val reminders = attaches.remove(attachTo) ?: return
         try {
             reminders.forEach {
-                if (it.isShowing()) {
-                    it.hide()
-                }
-                enqueued.remove(it.key())
-                showed.remove(it.key())
-                if (it.isOverride()) {
-                    queue.remove(it)
-                } else {
-                    heap.remove(it)
+                val reminder = it.get()
+                if (reminder != null) {
+                    if (reminder.isShowing()) {
+                        reminder.hide()
+                    }
+                    enqueued.remove(reminder.key())
+                    showed.remove(reminder.key())
+                    if (reminder.isOverride()) {
+                        queue.remove(reminder)
+                    } else {
+                        heap.remove(reminder)
+                    }
                 }
             }
         } catch (t: Throwable) {
@@ -303,7 +307,10 @@ object Reminder {
         if (reminders == null || reminders.isEmpty()) {
             return false
         }
-        return reminders.find { it.isShowing() } != null
+        return reminders.find {
+            val ref = it.get()
+            return@find ref != null && ref.isShowing()
+        } != null
     }
 
     fun dismissAll(attachTo: LifecycleOwner) {
@@ -313,13 +320,16 @@ object Reminder {
         }
         try {
             reminders.forEach {
-                if (it.isOverride()) {
-                    queue.remove(it)
-                } else {
-                    heap.remove(it)
-                }
-                if (it.isShowing()) {
-                    it.hide()
+                val reminder = it.get()
+                if (reminder != null) {
+                    if (reminder.isShowing()) {
+                        reminder.hide()
+                    }
+                    if (reminder.isOverride()) {
+                        queue.remove(reminder)
+                    } else {
+                        heap.remove(reminder)
+                    }
                 }
             }
         } catch (t: Throwable) {
diff --git a/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/reminder/api/IReminder.kt b/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/reminder/api/IReminder.kt
index cd021da78c..d7f6422a03 100644
--- a/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/reminder/api/IReminder.kt
+++ b/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/reminder/api/IReminder.kt
@@ -123,6 +123,7 @@ interface IReminder : Comparable<IReminder> {
                     override fun onViewDetachedFromWindow(v: View?) {
                         lifecycle.let {
                             if (it.currentState.isAtLeast(Lifecycle.State.CREATED)) {
+                                this@lifecycleOwner.removeOnAttachStateChangeListener(this)
                                 it.currentState = Lifecycle.State.DESTROYED
                             }
                         }