diff --git a/package.json b/package.json
index b35220e..9305954 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bd/core",
-  "version": "1.8.3",
+  "version": "1.8.4",
   "type": "module",
   "description": "百搭UI组件库的核心",
   "main": "dist/index.js",
diff --git a/src/anim.js b/src/anim.js
index bf05e40..9aa746c 100644
--- a/src/anim.js
+++ b/src/anim.js
@@ -29,9 +29,18 @@ export function animate(duration = 200, fromto = [], out = false) {
 export const MODES = {
   fade: [{ opacity: 0 }, { opacity: 1 }],
   scale: [{ transform: 'scale(0)' }, { transform: 'scale(1)' }],
+  'micro-bounce': [
+    { opacity: 0, transform: 'scale(0.8)' },
+    { transform: 'scale(1.05)', opacity: 1 },
+    { transform: 'scale(1)' }
+  ],
+  slide: [
+    { opacity: 0, transform: 'translateY(-50px)' },
+    { opacity: 1, transform: 'translateY(0)' }
+  ],
   bounce: [
     { transform: 'scale(0)' },
-    { transform: 'scale(1.25)' },
+    { transform: 'scale(1.2)' },
     { transform: 'scale(1)' }
   ],
   rotate: [{ transform: 'rotate(0)' }, { transform: 'rotate(360deg)' }]
diff --git a/src/html.js b/src/html.js
index 7ea81a2..3557309 100644
--- a/src/html.js
+++ b/src/html.js
@@ -625,7 +625,7 @@ class AnimPart extends AttributePart {
   }
 
   commitValue({ type = 'fade', duration, custom } = {}) {
-    let fromto = MODES[type]
+    let fromto = MODES[type] || MODES.fade
 
     if (custom) {
       fromto = custom