diff --git a/interfaces/kits/ani/certificate_manager_ani/ets/@ohos.security.certManager.ets b/interfaces/kits/ani/certificate_manager_ani/ets/@ohos.security.certManager.ets
index 9b4ee71400927f5679888845b780833b814673f4..23ddaeca9c9a67ddedcd7a63e7aa0771a03c0a26 100644
--- a/interfaces/kits/ani/certificate_manager_ani/ets/@ohos.security.certManager.ets
+++ b/interfaces/kits/ani/certificate_manager_ani/ets/@ohos.security.certManager.ets
@@ -242,7 +242,7 @@ export namespace certificateManager {
     certScope?: CertScope;
     certAlg?: CertAlgorithm;
   }
-  
+
   export enum AuthStorageLevel {
     EL1 = 1,
     EL2 = 2,
@@ -270,8 +270,8 @@ export namespace certificateManager {
     }
   }
 
-  function taskExecuteReturn<T>(pool: Promise<NullishType>, callback: AsyncCallback<T>, result: T): void {
-    pool.then<void>((ret: NullishType) => {
+  function taskExecuteReturn<T>(pool: Promise<Any>, callback: AsyncCallback<T>, result: T): void {
+    pool.then<void>((ret: Any) => {
       let nativeResult: NativeResult<T> = ret as NativeResult<T>;
       let err = new BusinessError();
       if (nativeResult.result !== undefined) {