diff --git a/module/device/platform/emulator_windows.py b/module/device/platform/emulator_windows.py
index 021203ae7..b04787c8e 100644
--- a/module/device/platform/emulator_windows.py
+++ b/module/device/platform/emulator_windows.py
@@ -299,10 +299,18 @@ class Emulator(EmulatorBase):
             for folder in self.list_folder('../vms', is_dir=True):
                 for file in iter_folder(folder, ext='.nemu'):
                     serial = Emulator.vbox_file_to_serial(file)
+                    name = os.path.basename(folder)
                     if serial:
                         yield EmulatorInstance(
                             serial=serial,
-                            name=os.path.basename(folder),
+                            name=name,
+                            path=self.path,
+                        )
+                    # Fix for MuMu12 v4.0.4, default instance of which has no forward record in vbox config
+                    elif name == 'MuMuPlayer-12.0-0':
+                        yield EmulatorInstance(
+                            serial='127.0.0.1:16384',
+                            name=name,
                             path=self.path,
                         )
         elif self == Emulator.MEmuPlayer:
diff --git a/tasks/item/inventory.py b/tasks/item/inventory.py
index 2386c9cd8..6802d7863 100644
--- a/tasks/item/inventory.py
+++ b/tasks/item/inventory.py
@@ -52,6 +52,8 @@ class InventoryItem:
         image = color_similarity_2d(image, (255, 255, 255))
         param = {
             'height': 160,
+            # [ 10 110 114]
+            'distance': 10,
         }
         hori = cv2.reduce(image, 1, cv2.REDUCE_AVG).flatten()
         peaks, _ = signal.find_peaks(hori, **param)