diff --git a/docs/components/range/examples/SizeRange.vue b/docs/components/range/examples/SizeRange.vue
index d7bc83a..5174030 100644
--- a/docs/components/range/examples/SizeRange.vue
+++ b/docs/components/range/examples/SizeRange.vue
@@ -10,7 +10,7 @@
 import Range from '../../../../src/components/Range/Range.vue'
 import { ref } from 'vue'
 
-const value1 = ref(10)
+const value1 = ref('10')
 const value2 = ref('10')
 const value3 = ref('10')
 </script>