diff --git a/src/views/nameplate/NameplateInfoView.vue b/src/views/nameplate/NameplateInfoView.vue
index 9fb2ab2..291b579 100644
--- a/src/views/nameplate/NameplateInfoView.vue
+++ b/src/views/nameplate/NameplateInfoView.vue
@@ -553,8 +553,11 @@ export default {
                     var zhFixedWord = $('#zhFixedWord').val();
                     var arFixedWord = $('#arFixedWord').val();
                     var enFixedWord = $('#enFixedWord').val();
-                    let jsonFixedWord = {'zh': zhFixedWord, 'ar': arFixedWord, 'en': enFixedWord};
-                    const fixedWordValue = JSON.stringify(jsonFixedWord);
+                    let fixedWordValue = '';
+                    if (!(zhFixedWord == '' && arFixedWord == '' && enFixedWord == '')) {
+                        let jsonFixedWord = {'zh': zhFixedWord, 'ar': arFixedWord, 'en': enFixedWord};
+                        fixedWordValue = JSON.stringify(jsonFixedWord);
+                    }
                     var isCustomWord = $('input[name="isCustomWord"]:checked').val();
                     var name = $('#name1').val();
                     var ar_name = $('#ar_name1').val();