diff --git a/packages/@core/base/typings/src/helper.d.ts b/packages/@core/base/typings/src/helper.d.ts
index 96d4f37b..737b6157 100644
--- a/packages/@core/base/typings/src/helper.d.ts
+++ b/packages/@core/base/typings/src/helper.d.ts
@@ -1,20 +1,38 @@
 import type { ComputedRef, MaybeRef } from 'vue';
 
+/**
+ * 类型级递归中增加深度计数
+ */
+type Increment<A extends unknown[]> = [...A, unknown];
 /**
  * 深层递归所有属性为可选
  */
-type DeepPartial<T> = T extends object
-  ? {
-      [P in keyof T]?: DeepPartial<T[P]>;
-    }
-  : T;
+type DeepPartial<
+  T,
+  D extends number = 10,
+  C extends unknown[] = [],
+> = C['length'] extends D
+  ? T
+  : T extends object
+    ? {
+        [P in keyof T]?: DeepPartial<T[P], D, Increment<C>>;
+      }
+    : T;
 
 /**
  * 深层递归所有属性为只读
  */
-type DeepReadonly<T> = {
-  readonly [P in keyof T]: T[P] extends object ? DeepReadonly<T[P]> : T[P];
-};
+type DeepReadonly<
+  T,
+  D extends number = 10,
+  C extends unknown[] = [],
+> = C['length'] extends D
+  ? T
+  : T extends object
+    ? {
+        readonly [P in keyof T]: DeepReadonly<T[P], D, Increment<C>>;
+      }
+    : T;
 
 /**
  * 任意类型的异步函数