diff --git a/.travis.yml b/.travis.yml
index a254a9770e..e6d38eee73 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ sudo: false
 language: node_js
 
 node_js:
-  - 10
+  - 8
 
 matrix:
   fast_finish: true
diff --git a/components/form/__tests__/__snapshots__/demo.test.js.snap b/components/form/__tests__/__snapshots__/demo.test.js.snap
index 6e3bc61169..4ee960b684 100644
--- a/components/form/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/form/__tests__/__snapshots__/demo.test.js.snap
@@ -2417,6 +2417,8 @@ exports[`renders ./components/form/demo/validate-other.md correctly 1`] = `
               <input
                 autocomplete="off"
                 class="ant-input-number-input"
+                data-__field="[object Object]"
+                data-__meta="[object Object]"
                 id="input-number"
                 max="10"
                 min="1"