diff --git a/frameworks/native/backup_kit_inner/src/service_proxy.cpp b/frameworks/native/backup_kit_inner/src/service_proxy.cpp
index e05fb51381c173b4f8be2c2fa6348fe17f04bfbf..ebf80bf707fcef251cc7188b0c1b9a96b9624be8 100644
--- a/frameworks/native/backup_kit_inner/src/service_proxy.cpp
+++ b/frameworks/native/backup_kit_inner/src/service_proxy.cpp
@@ -201,13 +201,14 @@ ErrCode ServiceProxy::AppDone(ErrCode errCode)
 
     MessageParcel reply;
     MessageOption option;
+    option.SetFlags(MessageOption::TF_ASYNC);
     int32_t ret =
         Remote()->SendRequest(static_cast<uint32_t>(IServiceInterfaceCode::SERVICE_CMD_APP_DONE), data, reply, option);
     if (ret != NO_ERROR) {
         string str = "Failed to send out the request because of " + to_string(ret);
         return BError(BError::Codes::SDK_INVAL_ARG, str.data()).GetCode();
     }
-    return reply.ReadInt32();
+    return ret;
 }
 
 ErrCode ServiceProxy::ServiceResultReport(const std::string restoreRetInfo,
@@ -230,6 +231,7 @@ ErrCode ServiceProxy::ServiceResultReport(const std::string restoreRetInfo,
     }
     MessageParcel reply;
     MessageOption option;
+    option.SetFlags(MessageOption::TF_ASYNC);
     int32_t ret =
         Remote()->SendRequest(static_cast<uint32_t>(IServiceInterfaceCode::SERVICE_CMD_RESULT_REPORT), data, reply,
             option);
@@ -237,7 +239,7 @@ ErrCode ServiceProxy::ServiceResultReport(const std::string restoreRetInfo,
         string str = "Failed to send out the request because of " + to_string(ret);
         return BError(BError::Codes::SDK_INVAL_ARG, str.data()).GetCode();
     }
-    return reply.ReadInt32();
+    return ret;
 }
 
 ErrCode ServiceProxy::GetFileHandle(const string &bundleName, const string &fileName)
diff --git a/services/backup_sa/src/module_ipc/service_stub.cpp b/services/backup_sa/src/module_ipc/service_stub.cpp
index 20dedbbba63d611e3bba1ef1d20f69e42768cb8d..1efd2af05f1b33b946368720ae4ee05b53daf2e8 100644
--- a/services/backup_sa/src/module_ipc/service_stub.cpp
+++ b/services/backup_sa/src/module_ipc/service_stub.cpp
@@ -236,13 +236,7 @@ int32_t ServiceStub::CmdAppDone(MessageParcel &data, MessageParcel &reply)
     if (!data.ReadInt32(errCode)) {
         return BError(BError::Codes::SA_INVAL_ARG, "Failed to receive errCode");
     }
-    int res = AppDone(errCode);
-    if (!reply.WriteInt32(res)) {
-        stringstream ss;
-        ss << "Failed to send the result " << res;
-        return BError(BError::Codes::SA_BROKEN_IPC, ss.str());
-    }
-    return BError(BError::Codes::OK);
+    return AppDone(errCode);
 }
 
 int32_t ServiceStub::CmdResultReport(MessageParcel &data, MessageParcel &reply)
@@ -260,13 +254,7 @@ int32_t ServiceStub::CmdResultReport(MessageParcel &data, MessageParcel &reply)
     if (!data.ReadInt32(errCode)) {
         return BError(BError::Codes::SA_INVAL_ARG, "Failed to receive errCode");
     }
-    int res = ServiceResultReport(restoreRetInfo, secenrioInfo, errCode);
-    if (!reply.WriteInt32(res)) {
-        stringstream ss;
-        ss << "Failed to send the result " << res;
-        return BError(BError::Codes::SA_BROKEN_IPC, ss.str());
-    }
-    return BError(BError::Codes::OK);
+    return ServiceResultReport(restoreRetInfo, secenrioInfo, errCode);
 }
 
 int32_t ServiceStub::CmdGetFileHandle(MessageParcel &data, MessageParcel &reply)
diff --git a/services/backup_sa/src/module_ipc/svc_backup_connection.cpp b/services/backup_sa/src/module_ipc/svc_backup_connection.cpp
index 048d1f3aa099545b8e988274940dc321709c0844..8fc298baad2d4f88f65a5afeb56611aca122c5a5 100644
--- a/services/backup_sa/src/module_ipc/svc_backup_connection.cpp
+++ b/services/backup_sa/src/module_ipc/svc_backup_connection.cpp
@@ -125,7 +125,7 @@ ErrCode SvcBackupConnection::DisconnectBackupExtAbility()
             HILOGE("Dis connect failed");
             return false;
         }
-        return extPtr->GetBackupExtProxy() == nullptr;
+        return extPtr->isConnected_.load() == false;
     };
     if (condition_.wait_for(lock, std::chrono::seconds(WAIT_TIME), callback)) {
         HILOGI("Wait until the connection ends");