diff --git a/jero-web/src/views/documentManage/tags/tabs/TagContent.vue b/jero-web/src/views/documentManage/tags/tabs/TagContent.vue
index 0df58f3f4..bf0488485 100644
--- a/jero-web/src/views/documentManage/tags/tabs/TagContent.vue
+++ b/jero-web/src/views/documentManage/tags/tabs/TagContent.vue
@@ -259,7 +259,9 @@
       },
       hideModal() {
         this.form.dictName = this.form.dictName.trim()
-        this.form.description = this.form.description.trim()
+        if (this.form.description){
+          this.form.description = this.form.description.trim()
+        }
         let params = {
           ...this.form
         }