diff --git a/src/features/resources/pages/ResourceListPage.jsx b/src/features/resources/pages/ResourceListPage.jsx
index 98bf9bb..f888691 100644
--- a/src/features/resources/pages/ResourceListPage.jsx
+++ b/src/features/resources/pages/ResourceListPage.jsx
@@ -1033,6 +1033,14 @@ function ResourceFormDialog({ disabled, form, loading, mode, onClose, onSubmit,
             return { ...previous, animationUrl, metadataJson };
         });
     };
+    const handleSubmit = (event) => {
+        if (submitDisabled) {
+            // disabled 按钮之外再拦截表单事件，避免上传期间按 Enter 仍提交旧素材 URL。
+            event.preventDefault();
+            return;
+        }
+        onSubmit(event);
+    };
     return (
         <AdminFormDialog
             loading={loading}
@@ -1040,7 +1048,7 @@ function ResourceFormDialog({ disabled, form, loading, mode, onClose, onSubmit,
             submitDisabled={submitDisabled}
             title={mode === "edit" ? "编辑资源" : "添加资源"}
             onClose={onClose}
-            onSubmit={onSubmit}
+            onSubmit={handleSubmit}
         >
             <AdminFormSection title="基础信息">
                 <AdminFormFieldGrid>