diff --git a/src/components/Form/src/helper/index.ts b/src/components/Form/src/helper/index.ts
index 9a38585..2ba1dc2 100644
--- a/src/components/Form/src/helper/index.ts
+++ b/src/components/Form/src/helper/index.ts
@@ -161,7 +161,7 @@ export const initModel = (schema: FormSchema[], formModel: Recordable) => {
   // 如果 schema 对应的 field 不存在，则删除 model 中的对应的 field
   for (let i = 0; i < schema.length; i++) {
     const key = schema[i].field
-    if (!model.hasOwnProperty(key)) {
+    if (!Object.prototype.hasOwnProperty.call(model, key)) {
       delete model[key]
     }
   }