diff --git a/theme/src/client/components/VPIcon.vue b/theme/src/client/components/VPIcon.vue
index 7c124f1c..4537f5fc 100644
--- a/theme/src/client/components/VPIcon.vue
+++ b/theme/src/client/components/VPIcon.vue
@@ -66,7 +66,9 @@ const rect = computed(() => {
   return { width, height: height || width }
 })
 const binding = computed(() => ({
-  name: (name as string).replace(/^(iconify|iconfont|fontawesome)\s+/, ''),
+  name: typeof name === 'string'
+    ? name.replace(/^(iconify|iconfont|fontawesome)\s+/, '')
+    : name as unknown as string,
   color,
   size: rect.value,
   prefix: __MD_POWER_ICON_PREFIX__ as any,