diff --git a/services/abilitymgr/src/ability_manager_service.cpp b/services/abilitymgr/src/ability_manager_service.cpp
index 43e199e200..8024e66535 100644
--- a/services/abilitymgr/src/ability_manager_service.cpp
+++ b/services/abilitymgr/src/ability_manager_service.cpp
@@ -10529,6 +10529,9 @@ bool AbilityManagerService::ParseJsonFromBoot(nlohmann::json jsonObj, const std:
             }
         }
     }
+    if (!jsonObj.contains("exposed_white_list")) {
+        return false;
+    }
     nlohmann::json exportWhiteJsonList = jsonObj["exposed_white_list"];
     for (const auto& it : exportWhiteJsonList) {
         if (it.is_string()) {
diff --git a/services/abilitymgr/src/deeplink_reserve/deeplink_reserve_config.cpp b/services/abilitymgr/src/deeplink_reserve/deeplink_reserve_config.cpp
index b89cfe266b..02f889cae8 100644
--- a/services/abilitymgr/src/deeplink_reserve/deeplink_reserve_config.cpp
+++ b/services/abilitymgr/src/deeplink_reserve/deeplink_reserve_config.cpp
@@ -262,10 +262,16 @@ bool DeepLinkReserveConfig::ReadFileInfoJson(const std::string &filePath, nlohma
         return false;
     }
 
+    char path[PATH_MAX] = {0};
+    if (realpath(filePath.c_str(), path) == nullptr) {
+        TAG_LOGE(AAFwkTag::ABILITYMGR, "realpath error, errno is %{public}d.", errno);
+        return false;
+    }
+
     std::fstream in;
     char errBuf[256];
     errBuf[0] = '\0';
-    in.open(filePath, std::ios_base::in);
+    in.open(path, std::ios_base::in);
     if (!in.is_open()) {
         strerror_r(errno, errBuf, sizeof(errBuf));
         TAG_LOGE(AAFwkTag::ABILITYMGR, "the file cannot be open due to  %{public}s", errBuf);
diff --git a/services/abilitymgr/src/rdb/parser_util.cpp b/services/abilitymgr/src/rdb/parser_util.cpp
index 4738451f73..d90d514662 100644
--- a/services/abilitymgr/src/rdb/parser_util.cpp
+++ b/services/abilitymgr/src/rdb/parser_util.cpp
@@ -156,7 +156,13 @@ bool ParserUtil::ReadFileIntoJson(const std::string &filePath, nlohmann::json &j
         return false;
     }
 
-    std::ifstream fin(filePath);
+    char path[PATH_MAX] = {0};
+    if (realpath(filePath.c_str(), path) == nullptr) {
+        TAG_LOGE(AAFwkTag::ABILITYMGR, "realpath error, errno is %{public}d.", errno);
+        return false;
+    }
+
+    std::ifstream fin(path);
     if (!fin.is_open()) {
         TAG_LOGE(AAFwkTag::ABILITYMGR, "File path exception.");
         return false;