From 3b0b8d0baa9b03a82fb88fbdb4bb21214793dfe6 Mon Sep 17 00:00:00 2001
From: zhangshujun <34877569+makeitease@users.noreply.github.com>
Date: Fri, 21 Jul 2023 20:23:04 +0800
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---
 src/components/Form/src/hooks/useFormEvents.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/components/Form/src/hooks/useFormEvents.ts b/src/components/Form/src/hooks/useFormEvents.ts
index 028c314e..18fbfa8b 100644
--- a/src/components/Form/src/hooks/useFormEvents.ts
+++ b/src/components/Form/src/hooks/useFormEvents.ts
@@ -210,7 +210,13 @@ export function useFormEvents({
     first = false,
   ) {
     const schemaList: FormSchema[] = cloneDeep(unref(getSchema));
-
+    const addSchemaIds: string[] = Array.isArray(schema)
+      ? schema.map((item) => item.field)
+      : [schema.field];
+    if (schemaList.find((item) => addSchemaIds.includes(item.field))) {
+      error('There are schemas that have already been added');
+      return;
+    }
     const index = schemaList.findIndex((schema) => schema.field === prefixField);
     const _schemaList = isObject(schema) ? [schema as FormSchema] : (schema as FormSchema[]);
     if (!prefixField || index === -1 || first) {