diff --git a/services/netpolicymanager/include/net_policy_core.h b/services/netpolicymanager/include/net_policy_core.h
index f1cb23c32598eaed561f1b9bce1a4249523822b6..f24fae44a42e5772b8ddff2b4b284b91d6cd8af8 100644
--- a/services/netpolicymanager/include/net_policy_core.h
+++ b/services/netpolicymanager/include/net_policy_core.h
@@ -88,17 +88,18 @@ private:
             appStatus_ = core;
         }
 
-        inline void OnAppStateChanged(const AppExecFwk::AppProcessData &appProcessData) override
+        inline ErrCode OnAppStateChanged(const AppExecFwk::AppProcessData &appProcessData) override
         {
             if (appStatus_ != nullptr) {
                 appStatus_->SendAppStatusMessage(appProcessData);
             }
+            return ERR_OK;
         }
 
-        inline void OnAbilityRequestDone(const sptr<IRemoteObject> &token,
+        inline ErrCode OnAbilityRequestDone(const sptr<IRemoteObject> &token,
                                          const AppExecFwk::AbilityState state) override
         {
-            return;
+            return ERR_OK;
         }
 
     private: