diff --git a/services/distributedhardwarefwkservice/src/componentloader/component_loader.cpp b/services/distributedhardwarefwkservice/src/componentloader/component_loader.cpp
index 1e48f2812ae73d6ba7fa39fdf943f91464455aaa..7c996edb382ada98a34ea06e407cada2b41ff80d 100644
--- a/services/distributedhardwarefwkservice/src/componentloader/component_loader.cpp
+++ b/services/distributedhardwarefwkservice/src/componentloader/component_loader.cpp
@@ -365,11 +365,14 @@ void ComponentLoader::StoreLocalDHVersionInDB()
 
 void *ComponentLoader::GetHandler(const std::string &soName)
 {
-    if (soName.length() == 0 || soName.length() > PATH_MAX) {
-        DHLOGE("File canonicalization failed, soName: %{public}s", soName.c_str());
+    char path[PATH_MAX + 1] = {0x00};
+    if (soName.length() == 0 || soName.length() > PATH_MAX || realpath(soName.c_str(), path) == nullptr) {
+        std::string loadPath(path);
+        DHLOGE("File canonicalization failed, soName: %{public}s, loadPath:%{public}s", soName.c_str(),
+            loadPath.c_str());
         return nullptr;
     }
-    void *pHandler = dlopen(soName.c_str(), RTLD_LAZY | RTLD_NODELETE);
+    void *pHandler = dlopen(path, RTLD_LAZY | RTLD_NODELETE);
     if (pHandler == nullptr) {
         DHLOGE("so: %{public}s load failed, failed reason: %{public}s", soName.c_str(), dlerror());
         HiSysEventWriteMsg(DHFWK_INIT_FAIL, OHOS::HiviewDFX::HiSysEvent::EventType::FAULT,
diff --git a/utils/src/histreamer_query_tool.cpp b/utils/src/histreamer_query_tool.cpp
index 86a6ff5d9d22f9dfd39d4a6c07939fd7a728314b..cf21cf1399ffc7b92892337fe74100854f93676e 100644
--- a/utils/src/histreamer_query_tool.cpp
+++ b/utils/src/histreamer_query_tool.cpp
@@ -48,6 +48,12 @@ void HiStreamerQueryTool::Init()
         return;
     }
     DHLOGI("Start Init HiStreamer Query SO");
+    char path[PATH_MAX + 1] = {0x00};
+    if (LOAD_SO.length() == 0 || LOAD_SO.length() > PATH_MAX || realpath(LOAD_SO.c_str(), path) == nullptr) {
+        std::string loadPath(path);
+        DHLOGE("File canonicalization failed, loadPath: %{public}s", loadPath.c_str());
+        return;
+    }
     void *pHandler = dlopen(LOAD_SO.c_str(), RTLD_LAZY | RTLD_NODELETE);
     if (pHandler == nullptr) {
         DHLOGE("libhistreamer_ability_querier.z.so handler load failed, failed reason : %{public}s", dlerror());