diff --git a/src/components/SearchFilesByTag.vue b/src/components/SearchFilesByTag.vue
index f605219..bb8a55a 100644
--- a/src/components/SearchFilesByTag.vue
+++ b/src/components/SearchFilesByTag.vue
@@ -126,7 +126,7 @@ const handleSearch = () => {
 }
 const handleReset=()=>{
   attachment.fileName=''
-  attachment.tag=''
+  attachment.tag=null
   emit('search', {})
 }
 const handleUpload = () => {