diff --git a/FCL/src/main/java/com/tungsten/fcl/setting/Controllers.java b/FCL/src/main/java/com/tungsten/fcl/setting/Controllers.java
index ca958b3e..e591327e 100644
--- a/FCL/src/main/java/com/tungsten/fcl/setting/Controllers.java
+++ b/FCL/src/main/java/com/tungsten/fcl/setting/Controllers.java
@@ -10,6 +10,7 @@ import com.tungsten.fclcore.fakefx.beans.Observable;
 import com.tungsten.fclcore.fakefx.beans.property.ReadOnlyListProperty;
 import com.tungsten.fclcore.fakefx.beans.property.ReadOnlyListWrapper;
 import com.tungsten.fclcore.fakefx.collections.ObservableList;
+import com.tungsten.fclcore.task.Schedulers;
 import com.tungsten.fclcore.util.Logging;
 import com.tungsten.fclcore.util.gson.fakefx.factories.JavaFxPropertyTypeAdapterFactory;
 import com.tungsten.fclcore.util.io.FileUtils;
@@ -19,6 +20,7 @@ import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.function.Consumer;
 import java.util.logging.Level;
 import java.util.stream.Collectors;
 
@@ -31,6 +33,8 @@ public class Controllers {
     private static final ReadOnlyListWrapper<Controller> controllersWrapper = new ReadOnlyListWrapper<>(controllers);
     public static Controller DEFAULT_CONTROLLER;
 
+    private static final List<Consumer<Void>> CALLBACKS = new ArrayList<>();
+
     public static void checkControllers() {
         if (controllers.contains(null)) {
             controllers.remove(null);
@@ -98,6 +102,9 @@ public class Controllers {
         checkControllers();
 
         initialized = true;
+        CALLBACKS.forEach(callback -> {
+            Schedulers.androidUIThread().execute(()->callback.accept(null));
+        });
     }
 
     private static ArrayList<Controller> getControllersFromDisk() {
@@ -150,4 +157,12 @@ public class Controllers {
         return controllers.stream().filter(it -> it.getName().equals(name)).findFirst().orElse(controllers.get(0));
     }
 
+    public static void addCallback(Consumer<Void> consumer) {
+        if (initialized) {
+            consumer.accept(null);
+            return;
+        }
+        CALLBACKS.add(consumer);
+    }
+
 }
diff --git a/FCL/src/main/java/com/tungsten/fcl/ui/controller/ControllerUI.java b/FCL/src/main/java/com/tungsten/fcl/ui/controller/ControllerUI.java
index 39330003..831c2780 100644
--- a/FCL/src/main/java/com/tungsten/fcl/ui/controller/ControllerUI.java
+++ b/FCL/src/main/java/com/tungsten/fcl/ui/controller/ControllerUI.java
@@ -42,33 +42,14 @@ import com.tungsten.fcllibrary.component.view.FCLUILayout;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.function.Consumer;
 import java.util.logging.Level;
 
 public class ControllerUI extends FCLCommonUI implements View.OnClickListener {
 
     private final BooleanProperty refreshProperty = new SimpleBooleanProperty(false);
 
-    private final ObjectProperty<Controller> selectedController = new SimpleObjectProperty<Controller>() {
-        {
-            Controllers.getControllers().addListener(onInvalidating(this::invalidated));
-        }
-
-        @Override
-        protected void invalidated() {
-            if (!Controllers.isInitialized()) return;
-
-            Controller controller = get();
-            if (Controllers.getControllers().isEmpty()) {
-                if (controller != null) {
-                    set(null);
-                }
-            } else {
-                if (!Controllers.getControllers().contains(controller)) {
-                    set(Controllers.getControllers().get(0));
-                }
-            }
-        }
-    };
+    private ObjectProperty<Controller> selectedController;
 
     public Controller getSelectedController() {
         return selectedController.get();
@@ -94,8 +75,34 @@ public class ControllerUI extends FCLCommonUI implements View.OnClickListener {
     @Override
     public void onCreate() {
         super.onCreate();
+        Controllers.addCallback(unused -> {
+            init();
+        });
+    }
 
-        if (Controllers.controllersProperty().size() != 0) {
+    private void init() {
+        selectedController = new SimpleObjectProperty<Controller>() {
+            {
+                Controllers.getControllers().addListener(onInvalidating(this::invalidated));
+            }
+
+            @Override
+            protected void invalidated() {
+                if (!Controllers.isInitialized()) return;
+
+                Controller controller = get();
+                if (Controllers.getControllers().isEmpty()) {
+                    if (controller != null) {
+                        set(null);
+                    }
+                } else {
+                    if (!Controllers.getControllers().contains(controller)) {
+                        set(Controllers.getControllers().get(0));
+                    }
+                }
+            }
+        };
+        if (!Controllers.controllersProperty().isEmpty()) {
             selectedController.set(Controllers.controllersProperty().get(0));
         } else {
             selectedController.set(Controllers.DEFAULT_CONTROLLER);