diff --git a/src/components/FormViewer/index.vue b/src/components/FormViewer/index.vue
index 851f8a18..2215dcc8 100644
--- a/src/components/FormViewer/index.vue
+++ b/src/components/FormViewer/index.vue
@@ -144,15 +144,19 @@
             if (configElement.field == element.field) {
               element.componentProps.disabled = !configElement.disabled;
               element.ifShow = configElement.ifShow;
-              element.itemProps.required = configElement.required;
+              if (configElement.required) {
+                element.itemProps.required = configElement.required;
+              }
             }
             if (element.columns) {
               element.columns.forEach((child) => {
                 child.children.forEach((t) => {
                   if (configElement.field == t.field) {
                     t.componentProps.disabled = !configElement.disabled;
-                    t.itemProps.required = configElement.required;
                     t.ifShow = configElement.ifShow;
+                    if (configElement.required) {
+                      t.itemProps.required = configElement.required;
+                    }
                   }
                 });
               });