diff --git a/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt b/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt
index b8f33aa6..3ab6bd63 100644
--- a/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt
+++ b/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt
@@ -47,7 +47,6 @@ import com.arlib.floatingsearchview.suggestions.model.SearchSuggestion
 import com.arlib.floatingsearchview.util.view.SearchInputView
 import com.bumptech.glide.Glide
 import com.google.android.material.appbar.AppBarLayout
-import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.activity_main_content.*
 import kotlinx.coroutines.*
@@ -366,21 +365,14 @@ class MainActivity : AppCompatActivity() {
                     setTitle(R.string.main_open_gallery_by_id)
 
                     setPositiveButton(android.R.string.ok) { _, _ ->
-                        CoroutineScope(Dispatchers.Default).launch {
-                            try {
-                                val intent = Intent(this@MainActivity, ReaderActivity::class.java)
-                                val gallery =
-                                    getGalleryBlock(editText.text.toString().toInt()) ?: throw Exception()
-                                intent.putExtra("galleryID", gallery.id)
-
-                                startActivity(intent)
-
-                                histories.add(gallery.id)
-                            } catch (e: Exception) {
-                                Snackbar.make(main_layout,
-                                    R.string.main_open_gallery_by_id_error, Snackbar.LENGTH_LONG).show()
+                            val galleryID = editText.text.toString().toInt()
+                            val intent = Intent(this@MainActivity, ReaderActivity::class.java).apply {
+                                putExtra("galleryID", galleryID)
                             }
-                        }
+
+                            startActivity(intent)
+
+                            histories.add(galleryID)
                     }
                 }.show()
             }
diff --git a/libpupil/src/test/java/xyz/quaver/hitomi/UnitTest.kt b/libpupil/src/test/java/xyz/quaver/hitomi/UnitTest.kt
index 99b98087..8d291e16 100644
--- a/libpupil/src/test/java/xyz/quaver/hitomi/UnitTest.kt
+++ b/libpupil/src/test/java/xyz/quaver/hitomi/UnitTest.kt
@@ -82,7 +82,9 @@ class UnitTest {
 
     @Test
     fun test_hiyobi() {
-        xyz.quaver.hiyobi.getReader(1510567)
+        val reader = xyz.quaver.hiyobi.getReader(10000062)
+
+        print(reader)
     }
 
     @Test