diff --git a/src/components/CreateCodeStep/src/ViewDesignStep.vue b/src/components/CreateCodeStep/src/ViewDesignStep.vue
index 11ad036..19c70a4 100644
--- a/src/components/CreateCodeStep/src/ViewDesignStep.vue
+++ b/src/components/CreateCodeStep/src/ViewDesignStep.vue
@@ -491,7 +491,9 @@
 
     const handlerEnableAndDisableButtonConfig = () => {
         let hasValid = false;
-        let fields = generatorConfig?.tableStructureConfigs[0]?.tableFieldConfigs;
+        // let fields = generatorConfig?.tableStructureConfigs[0]?.tableFieldConfigs;
+        let a  = generatorConfig?.tableStructureConfigs || []
+        let fields = (a[0] || {}).tableFieldConfigs;
         if (fields != undefined) {
             for (const field of fields) {
                 if (field?.fieldName == 'valid') {