diff --git a/src/components/AutoDataForm/index.vue b/src/components/AutoDataForm/index.vue
index 9a9cb7b6e..5e7c7e843 100644
--- a/src/components/AutoDataForm/index.vue
+++ b/src/components/AutoDataForm/index.vue
@@ -192,6 +192,9 @@ export default {
       if (!field) {
         return
       }
+      if (typeof error === 'object') {
+        error = JSON.stringify(error)
+      }
       if (field.attrs.error === error) {
         error += '.'
       }