diff --git a/components/form/ErrorList.tsx b/components/form/ErrorList.tsx
index 7f292bdcd..d9b73e951 100644
--- a/components/form/ErrorList.tsx
+++ b/components/form/ErrorList.tsx
@@ -23,7 +23,7 @@ export default defineComponent({
     const innerStatus = ref(status.value);
     let timeout = ref();
     const cacheErrors = ref([...props.errors]);
-    watch([() => [...props.errors], () => props.help], (newValues, prevValues) => {
+    watch([() => [...props.errors], () => props.help], newValues => {
       window.clearTimeout(timeout.value);
       if (props.help) {
         visible.value = !!(props.errors && props.errors.length);
diff --git a/components/style/core/motion/slide.less b/components/style/core/motion/slide.less
index f838c6e4a..2267e8f44 100644
--- a/components/style/core/motion/slide.less
+++ b/components/style/core/motion/slide.less
@@ -11,6 +11,24 @@
   }
 }
 
+.slide-motion-legacy(@className, @keyframeName) {
+  @name: ~'@{className}';
+  .make-motion(@name, @keyframeName);
+  .@{name}-enter,
+  .@{name}-appear {
+    opacity: 0;
+    animation-timing-function: @ease-out-quint;
+  }
+  .@{name}-leave {
+    animation-timing-function: @ease-in-quint;
+  }
+}
+
+.slide-motion-legacy(slide-up, antSlideUp);
+.slide-motion-legacy(slide-down, antSlideDown);
+.slide-motion-legacy(slide-left, antSlideLeft);
+.slide-motion-legacy(slide-right, antSlideRight);
+
 .slide-motion(slide-up, antSlideUp);
 .slide-motion(slide-down, antSlideDown);
 .slide-motion(slide-left, antSlideLeft);
diff --git a/v2-doc b/v2-doc
index 0f6d531d0..bf14bc001 160000
--- a/v2-doc
+++ b/v2-doc
@@ -1 +1 @@
-Subproject commit 0f6d531d088d5283250c8cec1c7e8be0e0d36a36
+Subproject commit bf14bc00195ce0880e2b234743245c4faf18dd7d