diff --git a/src/types/descriptions.d.ts b/src/types/descriptions.d.ts
index 35c0b81bebad6f0c7be7df6cbc879dbce7a36980..af6d68c09115967f3ee586ba25d7f2a4d2fb47c3 100644
--- a/src/types/descriptions.d.ts
+++ b/src/types/descriptions.d.ts
@@ -2,6 +2,7 @@ export interface DescriptionsSchema {
   span?: number // 占多少分
   field: string // 字段名
   label?: string // label名
+  mappedField?: string // 字段映射
   width?: string | number
   minWidth?: string | number
   align?: 'left' | 'center' | 'right'