diff --git a/arkweb_utils/arkweb_utils.cpp b/arkweb_utils/arkweb_utils.cpp
index 5ce239c9a3984d3534b355cca62e5d25e61a04bb..dc8727153796affde3df4ebd7ea155a455d125ca 100644
--- a/arkweb_utils/arkweb_utils.cpp
+++ b/arkweb_utils/arkweb_utils.cpp
@@ -302,7 +302,7 @@ std::string GetArkwebInstallPath() {
 }
 
 void* ArkWebBridgeHelperLoadLibFile(int openMode, const std::string& libFilePath,
-    bool isPrintLog = true) {
+    bool isPrintLog) {
     void* libFileHandler = ::dlopen(libFilePath.c_str(), openMode);
     if (!libFileHandler) {
         if (isPrintLog) {
@@ -384,4 +384,8 @@ void* ArkWebBridgeHelperSharedInit(bool isPreDlopen, bool runMode) {
 
     return libFileHandler;
 }
+
+void setWebEngineInitFlag(bool flag) {
+    g_webEngineInitFlag = flag;
+}
 }
\ No newline at end of file
diff --git a/arkweb_utils/arkweb_utils.h b/arkweb_utils/arkweb_utils.h
index 8439b2478f76df4cd4c784ef4a635f8605cc6645..297bb4577483d5d398eac98ae80879b92c9a2825 100644
--- a/arkweb_utils/arkweb_utils.h
+++ b/arkweb_utils/arkweb_utils.h
@@ -85,4 +85,9 @@ ARKWEB_EXPORT void PreloadArkWebLibForBrowser();
 ARKWEB_EXPORT void LogForUnsupportedFunc(ArkWebEngineVersion miniVersion, const char* msg);
 
 ARKWEB_EXPORT void* ArkWebBridgeHelperSharedInit(bool isPreDlopen, bool runMode = true);
+
+ARKWEB_EXPORT void setWebEngineInitFlag(bool flag);
+ARKWEB_EXPORT std::string GetArkwebLibPathForMock();
+ARKWEB_EXPORT void* ArkWebBridgeHelperLoadLibFile(int openMode, const std::string& libFilePath,
+    bool isPrintLog = true);
 } // namespace OHOS::ArkWeb
\ No newline at end of file
diff --git a/test/unittest/arkweb_utils_test/arkweb_utils_test.cpp b/test/unittest/arkweb_utils_test/arkweb_utils_test.cpp
index 4f217e38113f1eade527d06ceee08e7b1510d1d6..1af8fd9c21779834781ef6dc04d4c7a42f64aa1c 100644
--- a/test/unittest/arkweb_utils_test/arkweb_utils_test.cpp
+++ b/test/unittest/arkweb_utils_test/arkweb_utils_test.cpp
@@ -20,6 +20,7 @@
 
 #include "arkweb_utils.h"
 #include "parameters.h"
+#include <dlfcn.h>
 
 using namespace testing::ext;
 
@@ -89,6 +90,14 @@ TEST(arkweb_utils_test, setActiveWebEngineVersion003) {
     EXPECT_EQ(getAppWebEngineVersion(), ArkWebEngineVersion::M132);
 }
 
+TEST(arkweb_utils_test, setActiveWebEngineVersion005) {
+    setWebEngineInitFlag(true);
+    setActiveWebEngineVersion(ArkWebEngineVersion::M114);
+
+    EXPECT_EQ(getAppWebEngineVersion(), ArkWebEngineVersion::SYSTEM_DEFAULT);
+    setWebEngineInitFlag(false);
+}
+
 TEST(arkweb_utils_test, setActiveWebEngineVersion004) {
     setActiveWebEngineVersion(ArkWebEngineVersion::SYSTEM_DEFAULT);
     setActiveWebEngineVersion(static_cast<ArkWebEngineVersion>(3));
@@ -243,4 +252,22 @@ TEST(arkweb_utils_test, GetArkwebInstallPath002) {
     EXPECT_TRUE(res);
     OHOS::system::SetParameter("web.engine.enforce", std::to_string(webEngineEnforce));
 }
+
+TEST(arkweb_utils_test, ArkWebBridgeHelperLoadLibFile001) {
+    std::string libDirPath;
+    libDirPath = GetArkwebLibPathForMock();
+    std::string libFileName = "libarkweb_engine.so";
+    void* libFileHandler = nullptr;
+    libFileHandler = ArkWebBridgeHelperLoadLibFile(RTLD_NOW, libDirPath + "/" + libFileName);
+    EXPECT_NE(libFileHandler, nullptr);
+}
+
+TEST(arkweb_utils_test, ArkWebBridgeHelperLoadLibFile002) {
+    std::string libDirPath;
+    libDirPath = GetArkwebLibPathForMock();
+    std::string libFileName = "libarkweb_engine.z.so";
+    void* libFileHandler = nullptr;
+    libFileHandler = ArkWebBridgeHelperLoadLibFile(RTLD_NOW, libDirPath + "/" + libFileName);
+    EXPECT_EQ(libFileHandler, nullptr);
+}
 } // namespace OHOS::NWeb
\ No newline at end of file