diff --git a/README.md b/README.md
index 48e7dd2..8b67153 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ android library for gallery images and videos, and capture camera image and vide
 
 ```groovy
 
-    implementation 'com.github.mostafahashim:GalleryLibrary:1.2.1'
+    implementation 'com.github.mostafahashim:GalleryLibrary:1.2.2'
 
 ```
 # Usage
@@ -49,6 +49,9 @@ fun openGallery() {
                     binding.viewModel?.galleryModels ?: ArrayList()
                 )
             }
+            override fun onDismiss() {
+
+            }
         },
         galleryResultLauncher = galleryResultLauncher
     )
diff --git a/app/src/main/java/hashim/gallery/presentation/main/MainActivity.kt b/app/src/main/java/hashim/gallery/presentation/main/MainActivity.kt
index 207248c..349fc80 100644
--- a/app/src/main/java/hashim/gallery/presentation/main/MainActivity.kt
+++ b/app/src/main/java/hashim/gallery/presentation/main/MainActivity.kt
@@ -93,6 +93,10 @@ class MainActivity : AppCompatActivity(), MainViewModel.Observer {
                         binding.viewModel?.galleryModels ?: ArrayList()
                     )
                 }
+
+                override fun onDismiss() {
+
+                }
             },
             galleryResultLauncher = galleryResultLauncher
         )
diff --git a/gallerylib/build.gradle b/gallerylib/build.gradle
index c4bc2c0..bb7ba3b 100644
--- a/gallerylib/build.gradle
+++ b/gallerylib/build.gradle
@@ -88,7 +88,7 @@ afterEvaluate {
 
                 groupId = 'com.github.mostafahashim'
                 artifactId = 'gallery-lib'
-                version = '1.2.1'
+                version = '1.2.2'
             }
         }
     }
diff --git a/gallerylib/src/main/java/hashim/gallerylib/observer/OnResultCallback.kt b/gallerylib/src/main/java/hashim/gallerylib/observer/OnResultCallback.kt
index b87a289..207a55b 100644
--- a/gallerylib/src/main/java/hashim/gallerylib/observer/OnResultCallback.kt
+++ b/gallerylib/src/main/java/hashim/gallerylib/observer/OnResultCallback.kt
@@ -4,4 +4,5 @@ import hashim.gallerylib.model.GalleryModel
 
 interface OnResultCallback {
     fun onResult(list: ArrayList<GalleryModel>)
+    fun onDismiss()
 }
\ No newline at end of file
diff --git a/gallerylib/src/main/java/hashim/gallerylib/view/galleryActivity/BottomSheetGalleryFragment.kt b/gallerylib/src/main/java/hashim/gallerylib/view/galleryActivity/BottomSheetGalleryFragment.kt
index 8577d09..f10db29 100644
--- a/gallerylib/src/main/java/hashim/gallerylib/view/galleryActivity/BottomSheetGalleryFragment.kt
+++ b/gallerylib/src/main/java/hashim/gallerylib/view/galleryActivity/BottomSheetGalleryFragment.kt
@@ -3,6 +3,7 @@ package hashim.gallerylib.view.galleryActivity
 import android.Manifest
 import android.app.Activity
 import android.content.Context
+import android.content.DialogInterface
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.media.MediaScannerConnection
@@ -136,6 +137,12 @@ class BottomSheetGalleryFragment : BottomSheetDialogFragment(), GalleryViewModel
         }
     }
 
+    override fun onDismiss(dialog: DialogInterface) {
+        super.onDismiss(dialog)
+        if (::onResultCallback.isInitialized)
+            onResultCallback.onDismiss()
+    }
+
     override fun openFinish() {
         binding.viewModel?.selectedPhotos =
             binding.viewModel?.recyclerGalleryAdapter?.getSelected() ?: ArrayList()
diff --git a/gallerylib/src/main/java/hashim/gallerylib/view/galleryActivity/showMethod.kt b/gallerylib/src/main/java/hashim/gallerylib/view/galleryActivity/showMethod.kt
index bf8b949..b55f780 100644
--- a/gallerylib/src/main/java/hashim/gallerylib/view/galleryActivity/showMethod.kt
+++ b/gallerylib/src/main/java/hashim/gallerylib/view/galleryActivity/showMethod.kt
@@ -37,7 +37,11 @@ class GalleryLib(var myActivity: AppCompatActivity) {
             bottomSheetFragment.arguments = bundle
             bottomSheetFragment.onResultCallback = object : OnResultCallback {
                 override fun onResult(list: ArrayList<GalleryModel>) {
-                    onResultCallback?.onResult(list)
+                    onResultCallback.onResult(list)
+                }
+
+                override fun onDismiss() {
+                    onResultCallback.onDismiss()
                 }
             }
             bottomSheetFragment.show(myActivity.supportFragmentManager, bottomSheetFragment.tag)