diff --git a/src/views/system/I18nMessageAdminView.vue b/src/views/system/I18nMessageAdminView.vue
index b7cc292..0edefc1 100644
--- a/src/views/system/I18nMessageAdminView.vue
+++ b/src/views/system/I18nMessageAdminView.vue
@@ -293,6 +293,10 @@ export default {
       return str.trim();
     },
     trimTextArea (str) {
+      // 确保 str 是字符串类型，避免 split 报错
+      if (!str || typeof str !== 'string') {
+        return '';
+      }
       return str.split('\n').map((line) => line.trim())
         .filter(str => str && '' != str).join('\n');
     }