up

app/src/main/java/io/legado/app/ui/bookinfo/BookInfoActivity.kt

@@ -67,6 +67,12 @@ class BookInfoActivity : VMBaseActivity<BookInfoViewModel>(R.layout.activity_boo
                     }
                 }
             }
+            R.id.menu_refresh -> {
+                upLoading(true)
+                viewModel.bookData.value?.let {
+                    viewModel.loadBookInfo(it)
+                }
+            }
         }
         return super.onCompatOptionsItemSelected(item)
     }

app/src/main/res/menu/book_info.xml

@@ -10,7 +10,6 @@
 
     <item
         android:id="@+id/menu_refresh"
-        android:icon="@drawable/ic_refresh_black_24dp"
         android:title="@string/refresh"
         app:showAsAction="never" />