diff --git a/examples/App.vue b/examples/App.vue
index 52d3025..0a374ec 100644
--- a/examples/App.vue
+++ b/examples/App.vue
@@ -5,7 +5,7 @@
     </div>
     <div class="container">
       <pre>{{tree}}</pre>
-      <json-schema-editor class="schema" :disabled="true" :value="tree" :root="true"/>
+      <json-schema-editor class="schema" :value="tree"/>
     </div>
   </div>
 </template>
diff --git a/examples/assets/logo.png b/examples/assets/logo.png
deleted file mode 100644
index 3f7341d..0000000
Binary files a/examples/assets/logo.png and /dev/null differ
diff --git a/package-lock.json b/package-lock.json
index daf481b..3930e42 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2124,6 +2124,13 @@
       "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=",
       "dev": true
     },
+    "asap": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
+      "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY=",
+      "dev": true,
+      "optional": true
+    },
     "asn1": {
       "version": "0.2.4",
       "resolved": "https://registry.npm.taobao.org/asn1/download/asn1-0.2.4.tgz",
@@ -5992,6 +5999,13 @@
       "integrity": "sha1-dQ49tYYgh7RzfrrIIH/9HvJ7Jfw=",
       "dev": true
     },
+    "image-size": {
+      "version": "0.5.5",
+      "resolved": "https://registry.npmjs.org/image-size/-/image-size-0.5.5.tgz",
+      "integrity": "sha1-Cd/Uq50g4p6xw+gLiZA3jfnjy5w=",
+      "dev": true,
+      "optional": true
+    },
     "import-cwd": {
       "version": "2.1.0",
       "resolved": "https://registry.npm.taobao.org/import-cwd/download/import-cwd-2.1.0.tgz",
@@ -6745,6 +6759,77 @@
         "launch-editor": "^2.2.1"
       }
     },
+    "less": {
+      "version": "3.11.3",
+      "resolved": "https://registry.npmjs.org/less/-/less-3.11.3.tgz",
+      "integrity": "sha512-VkZiTDdtNEzXA3LgjQiC3D7/ejleBPFVvq+aRI9mIj+Zhmif5TvFPM244bT4rzkvOCvJ9q4zAztok1M7Nygagw==",
+      "dev": true,
+      "requires": {
+        "clone": "^2.1.2",
+        "errno": "^0.1.1",
+        "graceful-fs": "^4.1.2",
+        "image-size": "~0.5.0",
+        "make-dir": "^2.1.0",
+        "mime": "^1.4.1",
+        "promise": "^7.1.1",
+        "request": "^2.83.0",
+        "source-map": "~0.6.0",
+        "tslib": "^1.10.0"
+      },
+      "dependencies": {
+        "clone": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/clone/-/clone-2.1.2.tgz",
+          "integrity": "sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=",
+          "dev": true
+        },
+        "mime": {
+          "version": "1.6.0",
+          "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+          "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
+          "dev": true,
+          "optional": true
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
+    "less-loader": {
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/less-loader/-/less-loader-6.1.2.tgz",
+      "integrity": "sha512-80g+EURm8H98wirYTNnIJMxVnJU9NYIXRs7rxsghL8C+UyuGzsqDXPgQcLUrNlItMwUviYeBfSOEyULI6iza+g==",
+      "dev": true,
+      "requires": {
+        "clone": "^2.1.2",
+        "less": "^3.11.3",
+        "loader-utils": "^2.0.0",
+        "schema-utils": "^2.7.0"
+      },
+      "dependencies": {
+        "clone": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/clone/-/clone-2.1.2.tgz",
+          "integrity": "sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=",
+          "dev": true
+        },
+        "loader-utils": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.0.tgz",
+          "integrity": "sha512-rP4F0h2RaWSvPEkD7BLDFQnvSf+nK+wr3ESUjNTyAGobqrijmW92zc+SO6d4p4B1wh7+B/Jg1mkQe5NYUEHtHQ==",
+          "dev": true,
+          "requires": {
+            "big.js": "^5.2.2",
+            "emojis-list": "^3.0.0",
+            "json5": "^2.1.2"
+          }
+        }
+      }
+    },
     "leven": {
       "version": "3.1.0",
       "resolved": "https://registry.npm.taobao.org/leven/download/leven-3.1.0.tgz",
@@ -8761,6 +8846,16 @@
       "integrity": "sha1-foz42PW48jnBvGi+tOt4Vn1XLvg=",
       "dev": true
     },
+    "promise": {
+      "version": "7.3.1",
+      "resolved": "https://registry.npmjs.org/promise/-/promise-7.3.1.tgz",
+      "integrity": "sha512-nolQXZ/4L+bP/UGlkfaIujX9BKxGwmQ9OT4mOt5yvy8iK1h3wqTEJCijzGANTCCl9nWjY41juyAn2K3Q1hLLTg==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "asap": "~2.0.3"
+      }
+    },
     "promise-inflight": {
       "version": "1.0.1",
       "resolved": "https://registry.npm.taobao.org/promise-inflight/download/promise-inflight-1.0.1.tgz",
diff --git a/packages/json-schema-editor/main.vue b/packages/json-schema-editor/main.vue
index 4e19420..0d8e999 100644
--- a/packages/json-schema-editor/main.vue
+++ b/packages/json-schema-editor/main.vue
@@ -5,7 +5,7 @@
           <div :style="{marginLeft:`${20*deep}px`}" class="ant-col-name-c">
             <a-button v-if="pickValue.type==='object'" type="link" :icon="hidden?'caret-right':'caret-down'" style="color:rgba(0,0,0,.65)" @click="hidden = !hidden"/>
             <span v-else style="width:32px;display:inline-block"></span>
-            <a-input :disabled="disabled" :value="pickKey" class="ant-col-name-input" @input="onInputName"/>
+            <a-input :disabled="disabled || root" :value="pickKey" class="ant-col-name-input" @input="onInputName"/>
           </div>
           <a-tooltip v-if="root">
             <span slot="title">全选</span>
@@ -46,10 +46,10 @@
         </a-col>
       </a-row>
       <template v-if="!hidden&&pickValue.properties && !isArray">
-        <json-schema-editor  v-for="(item,key,index) in pickValue.properties" :value="{[key]:item}" :parent="pickValue" :key="index" :deep="deep+1" class="children"/>
+        <json-schema-editor  v-for="(item,key,index) in pickValue.properties" :value="{[key]:item}" :parent="pickValue" :key="index" :deep="deep+1" :root="false" class="children"/>
       </template>
       <template v-if="isArray">
-        <json-schema-editor  :value="{items:pickValue.items}" :deep="deep+1" disabled isItem class="children"/>
+        <json-schema-editor  :value="{items:pickValue.items}" :deep="deep+1" disabled isItem :root="false" class="children"/>
       </template>
   </div>
 </template>
@@ -71,7 +71,10 @@ export default {
     ATooltip: Tooltip,
   },
   props:{
-    value: Object,
+    value: {
+      type: Object,
+      required:true
+    },
     disabled: { //name不可编辑，根节点name不可编辑,数组元素name不可编辑
       type: Boolean,
       default: false
@@ -86,7 +89,7 @@ export default {
     },
     root:{ //是否root节点
       type:Boolean,
-      default:false
+      default:true
     },
     parent: { //父节点
       type: Object,