diff --git a/unilabos/registry/devices/virtual_device.yaml b/unilabos/registry/devices/virtual_device.yaml
index 572456a..5532a78 100644
--- a/unilabos/registry/devices/virtual_device.yaml
+++ b/unilabos/registry/devices/virtual_device.yaml
@@ -2187,65 +2187,65 @@ virtual_multiway_valve:
     data_source: executor
     data_type: fluid
     description: 八通阀门端口1
-    handler_key: 1
+    handler_key: "1"
     io_type: source
-    label: 1
+    label: "1"
     side: NORTH
   - data_key: fluid_port_2
     data_source: executor
     data_type: fluid
     description: 八通阀门端口2
-    handler_key: 2
+    handler_key: "2"
     io_type: source
-    label: 2
+    label: "2"
     side: EAST
   - data_key: fluid_port_3
     data_source: executor
     data_type: fluid
     description: 八通阀门端口3
-    handler_key: 3
+    handler_key: "3"
     io_type: source
-    label: 3
+    label: "3"
     side: EAST
   - data_key: fluid_port_4
     data_source: executor
     data_type: fluid
     description: 八通阀门端口4
-    handler_key: 4
+    handler_key: "4"
     io_type: source
-    label: 4
+    label: "4"
     side: SOUTH
   - data_key: fluid_port_5
     data_source: executor
     data_type: fluid
     description: 八通阀门端口5
-    handler_key: 5
+    handler_key: "5"
     io_type: source
-    label: 5
+    label: "5"
     side: SOUTH
   - data_key: fluid_port_6
     data_source: executor
     data_type: fluid
     description: 八通阀门端口6
-    handler_key: 6
+    handler_key: "6"
     io_type: source
-    label: 6
+    label: "6"
     side: WEST
   - data_key: fluid_port_7
     data_source: executor
     data_type: fluid
     description: 八通阀门端口7
-    handler_key: 7
+    handler_key: "7"
     io_type: source
-    label: 7
+    label: "7"
     side: WEST
   - data_key: fluid_port_8
     data_source: executor
     data_type: fluid
     description: 八通阀门端口8
-    handler_key: 8
+    handler_key: "8"
     io_type: source
-    label: 8
+    label: "8"
     side: NORTH
   icon: EightPipeline.webp
   init_param_schema:
diff --git a/unilabos/registry/registry.py b/unilabos/registry/registry.py
index 18916a2..8fb167b 100644
--- a/unilabos/registry/registry.py
+++ b/unilabos/registry/registry.py
@@ -131,7 +131,7 @@ class Registry:
                     "config_info": [],
                     "icon": "icon_device.webp",
                     "registry_type": "device",
-                    "handles": {},
+                    "handles": [],  # virtue采用了不同的handle
                     "init_param_schema": {},
                     "file_path": "/",
                 }
@@ -144,7 +144,7 @@ class Registry:
             logger.debug(f"[UniLab Registry] Path {i+1}/{len(self.registry_paths)}: {sys_path}")
             sys.path.append(str(sys_path))
             self.load_device_types(path, complete_registry)
-            # self.load_resource_types(path, complete_registry)
+            self.load_resource_types(path, complete_registry)
         logger.info("[UniLab Registry] 注册表设置完成")
         # 标记setup已被调用
         self._setup_called = True
@@ -174,7 +174,7 @@ class Registry:
                     if "icon" not in resource_info:
                         resource_info["icon"] = ""
                     if "handles" not in resource_info:
-                        resource_info["handles"] = {}
+                        resource_info["handles"] = []
                     if "init_param_schema" not in resource_info:
                         resource_info["init_param_schema"] = {}
                     if complete_registry:
@@ -418,7 +418,7 @@ class Registry:
                     if "icon" not in device_config:
                         device_config["icon"] = ""
                     if "handles" not in device_config:
-                        device_config["handles"] = {}
+                        device_config["handles"] = []
                     if "init_param_schema" not in device_config:
                         device_config["init_param_schema"] = {}
                     if "class" in device_config: