diff --git a/services/backup_sa/src/module_ipc/service.cpp b/services/backup_sa/src/module_ipc/service.cpp
index b48c7a195d793454391edaf9eaa53ce8fdd1b28e..b59d6824a17a89ea5baeeae0ae8d3ea1d84c53b6 100644
--- a/services/backup_sa/src/module_ipc/service.cpp
+++ b/services/backup_sa/src/module_ipc/service.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -1650,6 +1650,12 @@ ErrCode Service::GetBackupInfoCmdHandle(BundleName &bundleName, std::string &res
 
 ErrCode Service::GetBackupInfo(BundleName &bundleName, std::string &result)
 {
+    ErrCode errCode = VerifyCaller();
+    if (errCode != ERR_OK) {
+        HILOGE("GetBackupInfo failed, verify caller failed, bundleName:%{public}s, errCode:%{public}d",
+            bundleName.c_str(), errCode);
+        return errCode;
+    }
     try {
         std::lock_guard<std::mutex> lock(getBackupInfoProcLock_);
         HILOGI("Service::GetBackupInfo begin.");
diff --git a/services/backup_sa/src/module_ipc/service_incremental.cpp b/services/backup_sa/src/module_ipc/service_incremental.cpp
index b867846522e5af35d3451de5785143b58a0c6897..3f1137de5c7984156d809c43061aefbef64841c7 100644
--- a/services/backup_sa/src/module_ipc/service_incremental.cpp
+++ b/services/backup_sa/src/module_ipc/service_incremental.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2024-2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -521,6 +521,12 @@ ErrCode Service::PublishIncrementalFile(const BFileInfo &fileInfo)
 ErrCode Service::PublishSAIncrementalFile(const BFileInfo &fileInfo, UniqueFd fd)
 {
     std::string bundleName = fileInfo.owner;
+    ErrCode errCode = VerifyCaller();
+    if (errCode != ERR_OK) {
+        HILOGE("PublishSAIncrementalFile failed, verify caller failed, bundleName:%{public}s, errCode:%{public}d",
+            bundleName.c_str(), errCode);
+        return errCode;
+    }
     if (!SAUtils::IsSABundleName(bundleName)) {
         HILOGE("Bundle name %{public}s is not sa", bundleName.c_str());
         return BError(BError::Codes::SA_EXT_ERR_CALL);
diff --git a/tests/unittests/backup_sa/module_ipc/service_throw_test.cpp b/tests/unittests/backup_sa/module_ipc/service_throw_test.cpp
index 05bd4ba713fd973746a164da5c08e4332ddb00bb..158372cd2bb4d211b10792c33f36ac5cf4b0d258 100644
--- a/tests/unittests/backup_sa/module_ipc/service_throw_test.cpp
+++ b/tests/unittests/backup_sa/module_ipc/service_throw_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2024-2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -801,13 +801,18 @@ HWTEST_F(ServiceThrowTest, SUB_Service_throw_GetBackupInfo_0100, testing::ext::T
         EXPECT_NE(service, nullptr);
         BundleName bundleName;
         string result;
+        EXPECT_CALL(*skeleton, GetCallingUid()).WillOnce(Return(BConstants::DEFAULT_USER_ID));
+        EXPECT_CALL(*skeleton, GetCallingTokenID()).WillOnce(Return(0));
+        EXPECT_CALL(*token, GetTokenType(_)).WillOnce(Return(Security::AccessToken::ATokenTypeEnum::TOKEN_SHELL));
+        EXPECT_CALL(*param, GetBackupDebugOverrideAccount())
+            .WillOnce(Return(make_pair<bool, int32_t>(true, DEBUG_ID + 1)));
         EXPECT_CALL(*sessionMock, GetImpl()).WillOnce(Invoke([]() {
             throw "未知错误";
             return SvcSessionManager::Impl();
         }));
         EXPECT_CALL(*sessionMock, DecreaseSessionCnt(_)).WillOnce(Return());
         auto ret = service->GetBackupInfo(bundleName, result);
-        EXPECT_EQ(ret, EPERM);
+        EXPECT_NE(ret, EPERM);
     } catch (...) {
         EXPECT_TRUE(false);
         GTEST_LOG_(INFO) << "ServiceThrowTest-an exception occurred by GetBackupInfo.";