diff --git a/app/src/main/java/com/gh/ndownload/suspendwindow/NDownloadSuspendWindowController.kt b/app/src/main/java/com/gh/ndownload/suspendwindow/NDownloadSuspendWindowController.kt
index 9b78c98171..dcbae212b3 100644
--- a/app/src/main/java/com/gh/ndownload/suspendwindow/NDownloadSuspendWindowController.kt
+++ b/app/src/main/java/com/gh/ndownload/suspendwindow/NDownloadSuspendWindowController.kt
@@ -93,6 +93,8 @@ class NDownloadSuspendWindowController(private val application: Application) :
     private fun onDetachFromUi() {
         closeWindow.detach()
         iconWindow.detach()
+        iconWindow.setOnDragListener(null)
+        iconWindow.setOnIconClickListener(null)
     }
 
     private fun initDownloadCount() {
diff --git a/app/src/main/java/com/gh/ndownload/suspendwindow/view/NDownloadSuspendIconView.kt b/app/src/main/java/com/gh/ndownload/suspendwindow/view/NDownloadSuspendIconView.kt
index 574d36f67d..7376695c52 100644
--- a/app/src/main/java/com/gh/ndownload/suspendwindow/view/NDownloadSuspendIconView.kt
+++ b/app/src/main/java/com/gh/ndownload/suspendwindow/view/NDownloadSuspendIconView.kt
@@ -109,7 +109,7 @@ class NDownloadSuspendIconView @JvmOverloads constructor(
         addView(it, layoutParams)
     }
 
-    fun setOnIconClickListener(listener: OnIconClickListener) {
+    fun setOnIconClickListener(listener: OnIconClickListener?) {
         this.onIconClickListener = listener
     }
 
diff --git a/app/src/main/java/com/gh/ndownload/suspendwindow/window/NDownloadSuspendIconWindow.kt b/app/src/main/java/com/gh/ndownload/suspendwindow/window/NDownloadSuspendIconWindow.kt
index deb50181f4..5374e0cece 100644
--- a/app/src/main/java/com/gh/ndownload/suspendwindow/window/NDownloadSuspendIconWindow.kt
+++ b/app/src/main/java/com/gh/ndownload/suspendwindow/window/NDownloadSuspendIconWindow.kt
@@ -71,8 +71,14 @@ class NDownloadSuspendIconWindow(context: Context, suspend: Boolean = true, priv
         this.onDragListener = onDragListener
     }
 
+    override fun onAttach() {
+        super.onAttach()
+        if (draggable) root.setOnDragListener(this)
+    }
+
     override fun onDetach() {
         root.removeCallbacks(initRunnable)
+        if (draggable) root.setOnDragListener(null)
         edgeAnimator.removeAllUpdateListeners()
         edgeAnimator.removeAllListeners()
         edgeAnimator.cancel()
@@ -81,7 +87,6 @@ class NDownloadSuspendIconWindow(context: Context, suspend: Boolean = true, priv
     @SuppressLint("InflateParams")
     override fun onCreateView(context: Context): NDownloadSuspendIconLayout =
         NDownloadSuspendIconLayout(context).also {
-            if (draggable) it.setOnDragListener(this)
             it.clipChildren = false
             it.clipToPadding = false
         }
@@ -136,7 +141,7 @@ class NDownloadSuspendIconWindow(context: Context, suspend: Boolean = true, priv
         root.icon.setDownloadIconUrl(url)
     }
 
-    fun setOnIconClickListener(listener: NDownloadSuspendIconView.OnIconClickListener) {
+    fun setOnIconClickListener(listener: NDownloadSuspendIconView.OnIconClickListener?) {
         root.icon.setOnIconClickListener(listener)
     }