diff --git a/tests/unittests/backup_sa/module_external/bms_adapter_test.cpp b/tests/unittests/backup_sa/module_external/bms_adapter_test.cpp
index 4ad91d23edd841229f9b1fad502af0e14abc0693..a85fcee277638ee681e1000c7ed6302358ea3ace 100644
--- a/tests/unittests/backup_sa/module_external/bms_adapter_test.cpp
+++ b/tests/unittests/backup_sa/module_external/bms_adapter_test.cpp
@@ -68,6 +68,7 @@ public:
     MOCK_METHOD(int32_t, GetExtensionRunningSaList, (const std::string&, (std::vector<sptr<IRemoteObject>>&)));
     MOCK_METHOD(int32_t, GetRunningSaExtensionInfoList, (const std::string&, (std::vector<SaExtensionInfo>&)));
     MOCK_METHOD(int32_t, GetCommonEventExtraDataIdlist, (int32_t, (std::vector<int64_t>&), const std::string&));
+    MOCK_METHOD((sptr<IRemoteObject>), GetLocalAbilityManagerProxy, (int32_t));
 };
 
 class BundleMgrMock : public IRemoteStub<AppExecFwk::IBundleMgr> {