diff --git a/package.json b/package.json
index 32f581b..9b858a1 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "lib": "vue-cli-service build --target lib --name json-schema-editor-vue --dest lib packages/index.js"
   },
   "dependencies": {
-    "ant-design-vue": "^1.6.4",
+    "ant-design-vue": "^1.7.2",
     "core-js": "^3.6.5",
     "vue": "^2.6.11"
   },
diff --git a/packages/json-schema-editor/main.vue b/packages/json-schema-editor/main.vue
index c180a2d..cbc3746 100644
--- a/packages/json-schema-editor/main.vue
+++ b/packages/json-schema-editor/main.vue
@@ -238,6 +238,11 @@ export default {
         }
       }
       this.$set(this.parent,'properties',p)
+      // 删掉无效的required
+      const requireds = this.parent.required
+      if(requireds && requireds.length > 0) {
+        this.$set(this.parent,'required', requireds.filter(item => p[item]))
+      }
     },
     onChangeType() {
       this.$delete(this.pickValue,'properties')