diff --git a/src/components/carousel/carousel.vue b/src/components/carousel/carousel.vue
index d4127eb..03ad8c5 100644
--- a/src/components/carousel/carousel.vue
+++ b/src/components/carousel/carousel.vue
@@ -13,7 +13,7 @@
         </button>
         <ul :class="dotsClasses">
             <template v-for="n in slides.length">
-                <li :class="{ [`${prefixCls}-active`]: n === currentIndex }"
+                <li :class="[n === currentIndex ? prefixCls+'-active':'' ]"
                     @click="dotsEvent('click', n)"
                     @mouseover="dotsEvent('hover', n)">
                     <button></button>
--
libgit2 0.21.4