diff --git a/services/backup_sa/src/module_external/bms_adapter.cpp b/services/backup_sa/src/module_external/bms_adapter.cpp
index 7f94e2c276495cd45c7ef120316abcf5e1c0935e..e8322327c7c8df0e7560336007b8dd6c5d66e646 100644
--- a/services/backup_sa/src/module_external/bms_adapter.cpp
+++ b/services/backup_sa/src/module_external/bms_adapter.cpp
@@ -119,6 +119,10 @@ vector<BJsonEntityCaps::BundleInfo> BundleMgrAdapter::GetBundleInfos(const vecto
     HILOGI("Start, bundleNames size:%{public}zu", bundleNames.size());
     for (auto const &bundleName : bundleNames) {
         HILOGI("Begin Get bundleName:%{public}s", bundleName.c_str());
+        if (bundleName.empty()) {
+            HILOGE("BundleName is invalid");
+            continue;
+        }
         if (SAUtils::IsSABundleName(bundleName)) {
             GetBundleInfoForSA(bundleName, bundleInfos);
             continue;
diff --git a/utils/src/b_jsonutil/b_jsonutil.cpp b/utils/src/b_jsonutil/b_jsonutil.cpp
index 24c841ebea2ea2816ef15e6d252fe3bdf4f97c41..a737cc35e8d4c601a2ce8abc30fe731f26875190 100644
--- a/utils/src/b_jsonutil/b_jsonutil.cpp
+++ b/utils/src/b_jsonutil/b_jsonutil.cpp
@@ -69,6 +69,10 @@ std::map<std::string, std::vector<BJsonUtil::BundleDetailInfo>> BJsonUtil::Build
     HILOGI("Start BuildBundleInfos");
     for (size_t i = 0; i < bundleNames.size(); i++) {
         std::string bundleName = bundleNames[i];
+        if (bundleName.empty()) {
+            HILOGE("BundleName is invalid");
+            continue;
+        }
         std::vector<BJsonUtil::BundleDetailInfo> bundleDetailInfos;
         size_t pos = bundleName.find(BUNDLE_INDEX_SPLICE);
         if (pos == 0 || pos == (bundleName.size() - 1)) {