diff --git a/magic-boot-ui/src/components/magic/form/mb-select.vue b/magic-boot-ui/src/components/magic/form/mb-select.vue
index 0e7d8fa..4b0cac6 100644
--- a/magic-boot-ui/src/components/magic/form/mb-select.vue
+++ b/magic-boot-ui/src/components/magic/form/mb-select.vue
@@ -109,7 +109,7 @@ function setValue(value){
     if(props.multiple && props.join){
       selectValue.value = value.split(',')
     }else{
-      selectValue.value = value
+      selectValue.value = value.toString()
     }
   }
 }