diff --git a/packages/demo/public/assets.json b/packages/demo/public/assets.json
index 336657c71..beba9a198 100644
--- a/packages/demo/public/assets.json
+++ b/packages/demo/public/assets.json
@@ -12,6 +12,13 @@
       "version": "1.19.18",
       "urls": ["https://unpkg.antfin-inc.com/@alife/next@1.19.18/dist/next.js", "https://unpkg.antfin-inc.com/@alife/next@1.19.18/dist/next.css"],
       "library": "Next"
+    },
+    {
+      "title": "MCBreadcrumb",
+      "package": "mc-breadcrumb",
+      "version": "1.0.0",
+      "urls": ["https://unpkg.alibaba-inc.com/mc-breadcrumb@1.0.0/dist/MCBreadcrumb.js", "https://unpkg.alibaba-inc.com/mc-breadcrumb@1.0.0/dist/MCBreadcrumb.css"],
+      "library": "MCBreadcrumb"
     }
   ],
   "components": [
@@ -649,6 +656,87 @@
         }
       ]
     },
+    {
+      "componentName": "MCBreadcrumb",
+      "title": "MCBreadcrumb",
+      "docUrl": "",
+      "screenshot": "",
+      "npm": {
+        "package": "mc-breadcrumb",
+        "version": "1.0.0",
+        "exportName": "MCBreadcrumb",
+        "main": "lib/index.js",
+        "destructuring": false,
+        "subName": ""
+      },
+      "props": [
+        {
+          "name": "prefix",
+          "propType": "string",
+          "description": "样式类名的品牌前缀",
+          "defaultValue": "next-"
+        },
+        {
+          "name": "title",
+          "propType": "string",
+          "description": "标题",
+          "defaultValue": "next-"
+        },
+        {
+          "name": "rtl",
+          "propType": "bool"
+        },
+        {
+          "name": "children",
+          "propType": {
+            "type": "instanceOf",
+            "value": "custom"
+          },
+          "description": "面包屑子节点，需传入 Breadcrumb.Item"
+        },
+        {
+          "name": "maxNode",
+          "propType": {
+            "type": "oneOfType",
+            "value": [
+              "number",
+              {
+                "type": "oneOf",
+                "value": [
+                  "auto"
+                ]
+              }
+            ]
+          },
+          "description": "面包屑最多显示个数，超出部分会被隐藏, 设置为 auto 会自动根据父元素的宽度适配。",
+          "defaultValue": 100
+        },
+        {
+          "name": "separator",
+          "propType": {
+            "type": "instanceOf",
+            "value": "node"
+          },
+          "description": "分隔符，可以是文本或 Icon"
+        },
+        {
+          "name": "component",
+          "propType": {
+            "type": "oneOfType",
+            "value": [
+              "string",
+              "func"
+            ]
+          },
+          "description": "设置标签类型",
+          "defaultValue": "nav"
+        },
+        {
+          "name": "className",
+          "propType": "any"
+        }
+      ]
+    },
     {
       "componentName": "Breadcrumb.Item",
       "title": "@alifd/next",
@@ -856,7 +944,7 @@
     },
     {
       "componentName": "Button.Group",
-      "title": "@alifd/next",
+      "title": "Button.Group",
       "docUrl": "",
       "screenshot": "",
       "npm": {
@@ -4079,7 +4167,7 @@
     },
     {
       "componentName": "Form",
-      "title": "@alifd/next",
+      "title": "Form",
       "docUrl": "",
       "screenshot": "",
       "npm": {
@@ -4241,7 +4329,7 @@
     },
     {
       "componentName": "Form.Item",
-      "title": "@alifd/next",
+      "title": "Form.Item",
       "docUrl": "",
       "screenshot": "",
       "npm": {
@@ -12189,6 +12277,27 @@
             }
           ]
         },
+        {
+          "componentName": "MCBreadcrumb",
+          "title": "MC面包屑",
+          "icon": "",
+          "package": "mc-breadcrumb",
+          "library": "MCBreadcrumb",
+          "snippets": [
+            {
+              "title": "面包屑",
+              "screenshot": "https://alifd.oss-cn-hangzhou.aliyuncs.com/fusion-cool/icons/icon-light/ic_light_breadcrumb.png",
+              "schema": {
+                "componentName": "MCBreadcrumb",
+                "props": {
+                  "title": "物料中心",
+                  "prefix": "next-",
+                  "maxNode": 100
+                }
+              }
+            }
+          ]
+        },
         {
           "componentName": "Nav",
           "title": "导航",
diff --git a/packages/demo/public/index.html b/packages/demo/public/index.html
index 19268f3f9..32d4da9b4 100644
--- a/packages/demo/public/index.html
+++ b/packages/demo/public/index.html
@@ -69,7 +69,5 @@
   <body>
     <!-- lowcode engine globals -->
     <div id="lce-container"></div>
-    <script src="/js/editor-preset-vision.js"></script>
-    <script src="https://dev.g.alicdn.com/vision/visualengine-utils/5.0.0/engine-utils.js"></script>
   </body>
 </html>
diff --git a/packages/demo/public/schema.json b/packages/demo/public/schema.json
index 6b35b37cf..94472e42a 100644
--- a/packages/demo/public/schema.json
+++ b/packages/demo/public/schema.json
@@ -94,7 +94,7 @@
         }
       }]
     }, {
-      "componentName": "Div",
+      "componentName": "Box",
       "props": {
         "style": {
           "textAlign": "center"
diff --git a/packages/designer/src/builtin-simulator/host.ts b/packages/designer/src/builtin-simulator/host.ts
index cd44bc894..6ca5910e3 100644
--- a/packages/designer/src/builtin-simulator/host.ts
+++ b/packages/designer/src/builtin-simulator/host.ts
@@ -826,7 +826,7 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
       event: e,
     };
 
-    if (e.dragObject && e.dragObject.nodes && e.dragObject.nodes.length && e.dragObject.nodes[0].getPrototype().isModal()) {
+    if (e.dragObject && e.dragObject.nodes && e.dragObject.nodes.length && e.dragObject.nodes[0].getPrototype()?.isModal()) {
       return this.designer.createLocation({
         target: this.document.rootNode,
         detail,
diff --git a/packages/editor-skeleton/src/components/object-setter/index.tsx b/packages/editor-skeleton/src/components/object-setter/index.tsx
index 0d8d5e950..59639cd7d 100644
--- a/packages/editor-skeleton/src/components/object-setter/index.tsx
+++ b/packages/editor-skeleton/src/components/object-setter/index.tsx
@@ -161,7 +161,7 @@ class FormSetter extends Component<FormSetterProps> {
   constructor(props: RowSetterProps) {
     super(props);
     const { config, field } = props;
-    this.items = (config.items || []).map((conf) => field.createField(conf));
+    this.items = (config?.items || []).map((conf) => field.createField(conf));
 
     // TODO: extraConfig for custom fields
   }
diff --git a/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx b/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
index 02a49f112..ec5d3c5b7 100644
--- a/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
+++ b/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
@@ -158,5 +158,5 @@ function hoverNode(node: Node, flag: boolean) {
   node.hover(flag);
 }
 function selectNode(node: Node) {
-  node.select();
+  node?.select();
 }