diff --git a/base_sdk/ets/@ohos.base.ets b/base_sdk/ets/@ohos.base.ets
index e8717528600290194020c82bd86b6535644f2a47..2d26491266959906cb5e0e1e31af40dd3245b490 100644
--- a/base_sdk/ets/@ohos.base.ets
+++ b/base_sdk/ets/@ohos.base.ets
@@ -14,7 +14,6 @@
  */
 
 export class BusinessError<T = void> extends Error {
-    code: number;
     data?: T;
 
     constructor() {
@@ -23,13 +22,11 @@ export class BusinessError<T = void> extends Error {
     }
 
     constructor(code: number, error: Error) {
-        super(error.name, error.message, new ErrorOptions(error.cause));
-        this.code = code;
+        super(error.name, code, error.message, new ErrorOptions(error.cause));
     }
 
     constructor(code: number, data: T, error: Error) {
-        super(error.name, error.message, new ErrorOptions(error.cause));
-        this.code = code;
+        super(error.name, code, error.message, new ErrorOptions(error.cause));
         this.data = data;
     }
 }
\ No newline at end of file