diff --git a/unilabos/registry/devices/bioyond_cell.yaml b/unilabos/registry/devices/bioyond_cell.yaml
index bcfdfff9..81d78b9e 100644
--- a/unilabos/registry/devices/bioyond_cell.yaml
+++ b/unilabos/registry/devices/bioyond_cell.yaml
@@ -1114,7 +1114,7 @@ bioyond_cell:
   config_info: []
   description: ''
   handles: []
-  icon: ''
+  icon: benyao2.webp
   init_param_schema:
     config:
       properties:
diff --git a/unilabos/registry/devices/coin_cell_workstation.yaml b/unilabos/registry/devices/coin_cell_workstation.yaml
index 4a39afa3..b3eb7b4c 100644
--- a/unilabos/registry/devices/coin_cell_workstation.yaml
+++ b/unilabos/registry/devices/coin_cell_workstation.yaml
@@ -502,7 +502,7 @@ coincellassemblyworkstation_device:
   config_info: []
   description: ''
   handles: []
-  icon: coin_cell_assembly_picture.webp
+  icon: koudian.webp
   init_param_schema:
     config:
       properties:
diff --git a/unilabos/resources/battery/__init__.py b/unilabos/resources/battery/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/unilabos/resources/battery/magazine.py b/unilabos/resources/battery/magazine.py
index f8d24447..d3ffcd82 100644
--- a/unilabos/resources/battery/magazine.py
+++ b/unilabos/resources/battery/magazine.py
@@ -52,6 +52,15 @@ class Magazine(ResourceStack):
     def size_z(self) -> float:
         return self.get_size_z()
 
+    def serialize(self) -> dict:
+        return {
+            **super().serialize(),
+            "size_x": self.size_x,
+            "size_y": self.size_y,
+            "size_z": self.size_z,
+            "max_sheets": self.max_sheets,
+        }
+
 
 class MagazineHolder(ItemizedResource):
     """子弹夹类 - 有多个洞位，每个洞位放多个极片"""