diff --git a/core/audio/plugin_host/plugin_host.h b/core/audio/plugin_host/plugin_host.h
index 31dd821..6aff088 100644
--- a/core/audio/plugin_host/plugin_host.h
+++ b/core/audio/plugin_host/plugin_host.h
@@ -41,7 +41,7 @@ public:
     [[nodiscard]] uint64_t get_uid() const { return id; }
     [[nodiscard]] plugin_host_type get_type() const { return type_; }
 
-    virtual bool load_plugin(const char* path) = 0;
+    virtual bool load(const char* path) = 0;
 
     virtual void set_enabled(bool enabled) = 0;
 
@@ -100,6 +100,8 @@ public:
     virtual float get_param_max_value(int32_t index) { return 1.0f; }
 
     void init_channel_interface();
+    [[nodiscard]] auto is_loading() const -> bool { return loading_; }
+    void over_loading() { loading_ = false; }
 
     std::string name;
     std::string vendor;
@@ -122,8 +124,9 @@ protected:
     virtual void on_close_editor() = 0;
 
 private:
-    bool editor_opened = false;
     const uint64_t id = 0;
     plugin_host_type type_;
     int32_t user_latency_ = 0;
+    bool editor_opened = false;
+    std::atomic<bool> loading_ = true;
 };
diff --git a/core/audio/plugin_host/vst2/vst2_plugin_host.cpp b/core/audio/plugin_host/vst2/vst2_plugin_host.cpp
index a61ac0e..979bad9 100644
--- a/core/audio/plugin_host/vst2/vst2_plugin_host.cpp
+++ b/core/audio/plugin_host/vst2/vst2_plugin_host.cpp
@@ -172,7 +172,7 @@ vst2_plugin_host::~vst2_plugin_host() {
     effect_ = nullptr;
 }
 
-bool vst2_plugin_host::load_plugin(const char* path) {
+bool vst2_plugin_host::load(const char* path) {
     // load vst
     library_ = get_vst2_library(path);
     // get main function
diff --git a/core/audio/plugin_host/vst2/vst2_plugin_host.h b/core/audio/plugin_host/vst2/vst2_plugin_host.h
index f217571..bdad33b 100644
--- a/core/audio/plugin_host/vst2/vst2_plugin_host.h
+++ b/core/audio/plugin_host/vst2/vst2_plugin_host.h
@@ -44,7 +44,7 @@ public:
 	static constexpr auto type = plugin_host_type::vst2;
     vst2_plugin_host();
     ~vst2_plugin_host() override;
-    bool load_plugin(const char* path) override;
+    bool load(const char* path) override;
 
     void set_enabled(bool enabled) override;
     [[nodiscard]] bool is_enabled() const override;