diff --git a/application/api/controller/Production.php b/application/api/controller/Production.php
index 4af58e5..629d050 100644
--- a/application/api/controller/Production.php
+++ b/application/api/controller/Production.php
@@ -3705,7 +3705,7 @@ class Production extends Base
 
         // 检查JSON解码是否成功
         if (json_last_error() !== JSON_ERROR_NONE || !is_array($tableData) || empty($tableData)) {
-            return "% 无效的JSON数据";
+            return "JSON error";
         }
         if(strlen($table_info['table_data'])>6000){
             return "long table";