diff --git a/.gitignore b/.gitignore
index 018716c8b8420ac6e283e9c446742d107ea282fe..ea17106693f9b1c3a332712c99d4d669357e9f65 100644
--- a/.gitignore
+++ b/.gitignore
@@ -115,4 +115,6 @@ note.md
 /.idea/jarRepositories.xml
 /idea-flex.skeleton
 /jflex-1.7.0-2.jar
-gradle.properties
\ No newline at end of file
+gradle.properties
+
+/.sandbox
\ No newline at end of file
diff --git a/resources/wxml/elementDescriptions.json b/resources/wxml/elementDescriptions.json
index d3012f33e216cbeb745ec77b32d0432400c1a3d2..4bb1eb1fbe22695e5ba8fbe3262db41db9386b98 100644
--- a/resources/wxml/elementDescriptions.json
+++ b/resources/wxml/elementDescriptions.json
@@ -4287,5 +4287,181 @@
     "canOpen": true,
     "canClose": false,
     "url": "https://developers.weixin.qq.com/miniprogram/dev/component/page-meta.html"
+  },
+  "share-element": {
+    "description": "共享元素，一种动画形式，类似于 flutter Hero动画，表现为元素像是在页面间穿越一样。该组件需与 page-container 组件结合使用。\n\n使用时需在当前页放置 share-element 组件，同时在 page-container 容器中放置对应的 share-element 组件，对应关系通过属性值 key 映射。当设置 page-container 显示时，transform 属性为 true 的共享元素会产生动画。当前页面容器退出时，会产生返回动画。",
+    "attributeDescriptors": [
+      {
+        "key": "key",
+        "types": [
+          "STRING"
+        ],
+        "default": null,
+        "required": true,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "映射标记"
+      },
+      {
+        "key": "transform",
+        "types": [
+          "BOOLEAN"
+        ],
+        "default": false,
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "是否进行动画"
+      },
+      {
+        "key": "duration",
+        "types": [
+          "NUMBER"
+        ],
+        "default": 300,
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "动画时长，单位毫秒"
+      },
+      {
+        "key": "easing-function",
+        "types": [
+          "STRING"
+        ],
+        "default": "ease-out",
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "css 缓动函数，参照css3的animation参数"
+      }
+    ],
+    "events": [],
+    "canOpen": true,
+    "canClose": false,
+    "url": "https://developers.weixin.qq.com/miniprogram/dev/component/share-element.html"
+  },
+  "page-container": {
+    "description": "页面容器，“假页”容器组件，效果类似于 popup 弹出层，页面内存在该容器时，当用户进行返回操作，关闭该容器不关闭页面。返回操作包括三种情形，右滑手势、安卓物理返回键和调用 navigateBack 接口。",
+    "attributeDescriptors": [
+      {
+        "key": "show",
+        "types": [
+          "BOOLEAN"
+        ],
+        "default": false,
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "是否显示容器组件"
+      },
+      {
+        "key": "duration",
+        "types": [
+          "NUMBER"
+        ],
+        "default": 300,
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "动画时长，单位毫秒"
+      },
+      {
+        "key": "z-index",
+        "types": [
+          "NUMBER"
+        ],
+        "default": 100,
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "z-index 层级"
+      },
+      {
+        "key": "overlay",
+        "types": [
+          "BOOLEAN"
+        ],
+        "default": true,
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "是否显示遮罩层"
+      },
+      {
+        "key": "position",
+        "types": [
+          "STRING"
+        ],
+        "default": "bottom",
+        "required": false,
+        "enums": [
+          "top",
+          "bottom",
+          "right",
+          "center"
+        ],
+        "requiredInEnums": true,
+        "description": "弹出位置"
+      },
+      {
+        "key": "round",
+        "types": [
+          "BOOLEAN"
+        ],
+        "default": false,
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "是否显示圆角"
+      },
+      {
+        "key": "close-on-slideDown",
+        "types": [
+          "BOOLEAN"
+        ],
+        "default": false,
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "是否在下滑一段距离后关闭"
+      },
+      {
+        "key": "overlay-style",
+        "types": [
+          "STRING"
+        ],
+        "default": null,
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "自定义遮罩层样式"
+      },
+      {
+        "key": "custom-style",
+        "types": [
+          "STRING"
+        ],
+        "default": null,
+        "required": false,
+        "enums": [],
+        "requiredInEnums": true,
+        "description": "自定义弹出层样式"
+      }
+    ],
+    "events": [
+      "bind:beforeenter",
+      "bind:enter",
+      "bind:afterenter",
+      "bind:beforeleave",
+      "bind:leave",
+      "bind:afterleave",
+      "bind:afterleave",
+      "bind:clickoverlay"
+
+    ],
+    "canOpen": true,
+    "canClose": false,
+    "url": "https://developers.weixin.qq.com/miniprogram/dev/component/page-container.html"
   }
 }
\ No newline at end of file