diff --git a/frameworks/native/appkit/app/main_thread.cpp b/frameworks/native/appkit/app/main_thread.cpp
index 92b6cf8f75..8cb8f21eb3 100644
--- a/frameworks/native/appkit/app/main_thread.cpp
+++ b/frameworks/native/appkit/app/main_thread.cpp
@@ -1674,7 +1674,7 @@ void MainThread::HandleLaunchApplication(const AppLaunchData &appLaunchData, con
                 AbilityRuntime::JsRuntime::InheritPluginNamespace(pluginModuleNames);
             }
             auto lddictionaries = ParsePluginDefaultNamespaceLdDictionary();
-            if (lddictionaries.size() > 0) {
+            if (!lddictionaries.empty()) {
                 AbilityRuntime::JsRuntime::CreatePluginDefaultNamespace(lddictionaries);
             }
         }
@@ -4230,13 +4230,11 @@ bool MainThread::IsPluginNamespaceInherited()
     return isPluginNamespaceInherited_;
 }
 
-std::vector<std::string> MainThread::ParsePluginDefaultNamespaceLdDictionary()
+std::string MainThread::ParsePluginDefaultNamespaceLdDictionary()
 {
-    auto pluginDefaultNamespaceLdDictionary_ = system::GetParameter(PLUGIN_DEFAULT_NAMESPACE_LDDICTIONARY, "");
+    pluginDefaultNamespaceLdDictionary_ = system:: (PLUGIN_DEFAULT_NAMESPACE_LDDICTIONARY, "");
     TAG_LOGD(AAFwkTag::APPKIT, "plugin_default_namespace_lddictionary: %{public}s", pluginDefaultNamespaceLdDictionary_.c_str());
-    std::vector<std::string> result;
-    SplitStr(pluginDefaultNamespaceLdDictionary_, ":", result);
-    return result;
+    return pluginDefaultNamespaceLdDictionary_;
 }
 
 void MainThread::SleepCleanKill()
diff --git a/frameworks/native/runtime/js_runtime.cpp b/frameworks/native/runtime/js_runtime.cpp
index 75774216d6..832e3c72b9 100644
--- a/frameworks/native/runtime/js_runtime.cpp
+++ b/frameworks/native/runtime/js_runtime.cpp
@@ -101,7 +101,6 @@ const std::string NAMESPACE = "namespace";
 const std::string TARGET_OHM = "targetohm";
 const std::string SINCE_VERSION = "sinceVersion";
 const std::string DEFAULT_PLUGIN = "defaultPlugin";
-const
 
 constexpr char DEVELOPER_MODE_STATE[] = "const.security.developermode.state";
 const std::string MERGE_SOURCE_MAP_PATH = "ets/sourceMaps.map";
@@ -949,7 +948,7 @@ void JsRuntime::InheritPluginNamespace(const std::vector<std::string> &moduleNam
     }
 }
 
-void JsRuntime::CreatePluginDefaultNamespace(const std::vector<std::string> &lddictionaries)
+void JsRuntime::CreatePluginDefaultNamespace(const std::string &lddictionaries)
 {
     Security::AccessToken::AccessTokenID selfToken = IPCSkeleton::GetSelfTokenID();
     int result = Security::AccessToken::AccessTokenKit::VerifyAccessToken(selfToken, PERMISSION_LOAD_INDEPENDENT_LIBRARY);
diff --git a/interfaces/inner_api/runtime/include/js_runtime.h b/interfaces/inner_api/runtime/include/js_runtime.h
index 91254a5204..a8d12a7801 100644
--- a/interfaces/inner_api/runtime/include/js_runtime.h
+++ b/interfaces/inner_api/runtime/include/js_runtime.h
@@ -75,7 +75,7 @@ public:
 
     static void SetAppLibPath(const AppLibPathMap& appLibPaths, const bool& isSystemApp = false);
     static void InheritPluginNamespace(const std::vector<std::string> &moduleNames);
-    static void CreatePluginDefaultNamespace(const std::vector<std::string> &lddictorys);
+    static void CreatePluginDefaultNamespace(const std::string &lddictorys);
 
     static bool ReadSourceMapData(const std::string& hapPath, const std::string& sourceMapPath, std::string& content);
     JsRuntime();
diff --git a/interfaces/kits/native/appkit/app/main_thread.h b/interfaces/kits/native/appkit/app/main_thread.h
index fe2834948f..22b16e79ad 100644
--- a/interfaces/kits/native/appkit/app/main_thread.h
+++ b/interfaces/kits/native/appkit/app/main_thread.h
@@ -687,7 +687,7 @@ private:
 
     bool IsPluginNamespaceInherited();
 
-    std::vector<std::string> ParsePluginDefaultNamespaceLdDictionary();
+    std::string ParsePluginDefaultNamespaceLdDictionary();
 
     /**
      * @brief parse app configuration params