diff --git a/manifest.json b/manifest.json
index 8912a2a6..db14ca23 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,7 +4,7 @@
     "type": "native",
     "description": "A plugin engine for running LLSE plugins on LeviLamina",
     "author": "LiteLDev",
-    "version": "0.8.3",
+    "version": "0.8.4",
     "dependencies": [
         {
             "name": "LegacyMoney"
diff --git a/src/legacy/api/APIHelp.h b/src/legacy/api/APIHelp.h
index c9c04113..19c29a88 100644
--- a/src/legacy/api/APIHelp.h
+++ b/src/legacy/api/APIHelp.h
@@ -12,6 +12,7 @@
 #include <mc/world/level/Level.h>
 #include <string>
 
+
 // 输出异常信息
 inline void PrintException(const script::Exception& e) {
     lse::getSelfPluginInstance().getLogger().error("script::Exception: {0}\n{1}", e.message(), e.stacktrace());
diff --git a/src/legacy/api/ContainerAPI.cpp b/src/legacy/api/ContainerAPI.cpp
index d2088e48..1bcff17e 100644
--- a/src/legacy/api/ContainerAPI.cpp
+++ b/src/legacy/api/ContainerAPI.cpp
@@ -4,7 +4,6 @@
 #include "api/ItemAPI.h"
 #include "api/NativeAPI.h"
 #include "ll/api/utils/StringUtils.h"
-#include "mc/nbt/CompoundTag.h"
 #include "mc/world/item/registry/ItemStack.h"
 
 //////////////////// Class Definition ////////////////////
diff --git a/src/legacy/api/DatabaseAPI.cpp b/src/legacy/api/DatabaseAPI.cpp
index 0a0874ea..a859a623 100644
--- a/src/legacy/api/DatabaseAPI.cpp
+++ b/src/legacy/api/DatabaseAPI.cpp
@@ -1,4 +1,5 @@
 #include "api/DatabaseAPI.h"
+
 using namespace DB;
 
 #define CATCH_AND_THROW(LOG)                                                                                           \
diff --git a/src/legacy/api/LlAPI.cpp b/src/legacy/api/LlAPI.cpp
index 2ef8080c..8bbef528 100644
--- a/src/legacy/api/LlAPI.cpp
+++ b/src/legacy/api/LlAPI.cpp
@@ -2,10 +2,11 @@
 
 #include "api/APIHelp.h"
 #include "engine/GlobalShareData.h"
-#include "ll/api/plugin/PluginManager.h"
-#include "ll/api/plugin/PluginManagerRegistry.h"
-#include "ll/api/service/ServerInfo.h"
-#include "ll/api/utils/WinUtils.h"
+#include "ll/api/Versions.h"
+#include "ll/api/mod/Mod.h"
+#include "ll/api/mod/ModManager.h"
+#include "ll/api/mod/ModManagerRegistry.h"
+#include "ll/api/utils/SystemUtils.h"
 #include "lse/PluginManager.h"
 
 #include <string>
@@ -55,14 +56,14 @@ ClassDefine<void> VersionClassBuilder = defineClass("Version")
 
 Local<Value> LlClass::getLanguage() {
     try {
-        return String::newString(ll::win_utils::getSystemLocaleName());
+        return String::newString(ll::sys_utils::getSystemLocaleName());
     }
     CATCH("Fail in LLSEGetLanguage")
 }
 
 Local<Value> LlClass::isWine() {
     try {
-        return Boolean::newBoolean(ll::win_utils::isWine());
+        return Boolean::newBoolean(ll::sys_utils::isWine());
     }
     CATCH("Fail in LLSEIsWine")
 }
@@ -124,7 +125,7 @@ Local<Value> LlClass::getVersionStatus() { return Number::newNumber(0); }
 Local<Value> LlClass::registerPlugin(const Arguments& args) { return Boolean::newBoolean(true); }
 Local<Value> LlClass::getPluginInfo(const Arguments& args) {
     try {
-        auto plugin = lse::getPluginManager().getPlugin(args[0].asString().toString());
+        auto plugin = lse::getPluginManager().getMod(args[0].asString().toString());
         if (plugin) {
             auto result = Object::newObject();
 
@@ -167,8 +168,8 @@ Local<Value> LlClass::requireVersion(const Arguments& args) { return Boolean::ne
 Local<Value> LlClass::getAllPluginInfo(const Arguments& args) {
     try {
         Local<Array> plugins = Array::newArray();
-        ll::plugin::PluginManagerRegistry::getInstance().forEachPluginWithType(
-            [&](std::string_view type, std::string_view name, ll::plugin::Plugin& plugin) {
+        ll::mod::ModManagerRegistry::getInstance().forEachModWithType(
+            [&](std::string_view type, std::string_view name, ll::mod::Mod& plugin) {
                 // Create plugin object
                 auto pluginObject = Object::newObject();
 
@@ -208,8 +209,8 @@ Local<Value> LlClass::getAllPluginInfo(const Arguments& args) {
 Local<Value> LlClass::listPlugins(const Arguments& args) {
     try {
         Local<Array> plugins = Array::newArray();
-        ll::plugin::PluginManagerRegistry::getInstance().forEachPluginWithType(
-            [&](std::string_view type, std::string_view name, ll::plugin::Plugin&) {
+        ll::mod::ModManagerRegistry::getInstance().forEachModWithType(
+            [&](std::string_view type, std::string_view name, ll::mod::Mod&) {
                 plugins.add(String::newString(name));
                 return true;
             }
diff --git a/src/legacy/api/NbtAPI.cpp b/src/legacy/api/NbtAPI.cpp
index 2ffa0bf4..248ed7e8 100644
--- a/src/legacy/api/NbtAPI.cpp
+++ b/src/legacy/api/NbtAPI.cpp
@@ -165,8 +165,7 @@ ClassDefine<NbtCompoundClass> NbtCompoundClassBuilder =
 void TagToJson_Compound_Helper(ordered_json& res, CompoundTag* nbt);
 
 void TagToJson_List_Helper(ordered_json& res, ListTag* nbt) {
-    auto& list = nbt->mList;
-    for (auto& tag : list) {
+    for (auto& tag : *nbt) {
         switch (tag->getId()) {
         case Tag::Type::Byte:
             tag->as<ByteTag>() = 4;
@@ -188,10 +187,10 @@ void TagToJson_List_Helper(ordered_json& res, ListTag* nbt) {
             res.push_back(tag->as<DoubleTag>().data);
             break;
         case Tag::Type::String:
-            res.push_back(tag->as<StringTag>().data);
+            res.push_back(tag->as<StringTag>());
             break;
         case Tag::Type::ByteArray: {
-            auto& bytes = tag->as<ByteArrayTag>().data;
+            auto& bytes = tag->as<ByteArrayTag>();
             char  tmpData[1024];
             for (unsigned int i = 0; i < bytes.size(); ++i) {
                 tmpData[i] = bytes[i];
@@ -243,10 +242,10 @@ void TagToJson_Compound_Helper(ordered_json& res, CompoundTag* nbt) {
             res.push_back({key, tag.as<DoubleTag>().data});
             break;
         case Tag::Type::String:
-            res.push_back({key, tag.as<StringTag>().data});
+            res.push_back({key, tag.as<StringTag>()});
             break;
         case Tag::Type::ByteArray: {
-            auto& bytes = tag.as<ByteArrayTag>().data;
+            auto& bytes = tag.as<ByteArrayTag>();
             char  tmpData[1024];
             for (unsigned int i = 0; i < bytes.size(); ++i) {
                 tmpData[i] = bytes[i];
@@ -299,10 +298,10 @@ std::string TagToJson(Tag* nbt, int formatIndent) {
         result = std::to_string(nbt->as<DoubleTag>().data);
         break;
     case Tag::Type::String:
-        result = nbt->as<StringTag>().data;
+        result = nbt->as<StringTag>();
         break;
     case Tag::Type::ByteArray: {
-        auto&       bytes = nbt->as<ByteArrayTag>().data;
+        auto&       bytes = nbt->as<ByteArrayTag>();
         std::string tmpData;
         for (uchar data : bytes) {
             tmpData.push_back(data);
@@ -813,7 +812,7 @@ Local<Value> NbtStringClass::getType(const Arguments& args) { return Number::new
 
 Local<Value> NbtStringClass::get(const Arguments& args) {
     try {
-        return String::newString(nbt->data);
+        return String::newString(nbt->toString());
     }
     CATCH("Fail in NbtValueGet!")
 }
@@ -831,7 +830,7 @@ Local<Value> NbtStringClass::set(const Arguments& args) {
     CHECK_ARGS_COUNT(args, 1);
 
     try {
-        nbt->data = args[0].toStr();
+        *nbt = args[0].toStr();
         return Boolean::newBoolean(true);
     }
     CATCH("Fail in NbtValueSet!")
@@ -855,7 +854,7 @@ NbtByteArrayClass* NbtByteArrayClass::constructor(const Arguments& args) {
 
         std::unique_ptr<ByteArrayTag> arrayTag = std::make_unique<ByteArrayTag>(ByteArrayTag());
         for (char c : buf.describeUtf8()) {
-            arrayTag->data.push_back(c);
+            arrayTag->push_back(c);
         }
         return new NbtByteArrayClass(args.thiz(), std::move(arrayTag));
     }
@@ -893,7 +892,7 @@ Local<Value> NbtByteArrayClass::getType(const Arguments& args) { return Number::
 
 Local<Value> NbtByteArrayClass::get(const Arguments& args) {
     try {
-        auto& data = nbt->data;
+        auto& data = *nbt;
         char  buf[1024];
         for (unsigned int i = 0; i < data.size(); ++i) {
             buf[i] = data[i];
@@ -918,7 +917,7 @@ Local<Value> NbtByteArrayClass::set(const Arguments& args) {
     try {
         Local<ByteBuffer> buf = args[0].asByteBuffer();
         for (char c : buf.describeUtf8()) {
-            nbt->data.push_back(c);
+            nbt->push_back(c);
         }
         return Boolean::newBoolean(true);
     }
@@ -1205,7 +1204,7 @@ Local<Value> NbtListClass::setString(const Arguments& args) {
         } else if (list[0].getId() != Tag::Type::String) {
             LOG_ERROR_WITH_SCRIPT_INFO("Set wrong type of element into NBT List!");
         } else {
-            list[index].as_ptr<StringTag>()->data = args[1].toStr();
+            list[index].as<StringTag>() = args[1].toStr();
         }
 
         return this->getScriptObject();
@@ -1229,7 +1228,7 @@ Local<Value> NbtListClass::setByteArray(const Arguments& args) {
         } else {
             auto data = args[1].asByteBuffer();
             for (char c : data.describeUtf8()) {
-                list[index].as_ptr<ByteArrayTag>()->data.push_back(c);
+                list[index].as_ptr<ByteArrayTag>()->push_back(c);
             }
         }
         return this->getScriptObject();
@@ -1242,7 +1241,7 @@ Local<Value> NbtListClass::setTag(const Arguments& args) {
     CHECK_ARG_TYPE(args[0], ValueKind::kNumber);
 
     try {
-        auto& list  = nbt->mList;
+        auto& list  = *nbt;
         auto  index = args[0].toInt();
 
         if (index >= list.size() || index < 0) {
@@ -1317,7 +1316,7 @@ Local<Value> NbtListClass::removeTag(const Arguments& args) {
     CHECK_ARG_TYPE(args[0], ValueKind::kNumber);
 
     try {
-        auto& list  = nbt->mList;
+        auto& list  = *nbt;
         auto  index = args[0].toInt();
 
         if (index >= list.size() || index < 0) {
@@ -1325,7 +1324,7 @@ Local<Value> NbtListClass::removeTag(const Arguments& args) {
             return Local<Value>();
         }
 
-        list.erase(list.begin() + index); //===== delete?
+        list.erase(index);
         return this->getScriptObject();
     }
     CATCH("Fail in NBT SetTag!");
@@ -1415,10 +1414,9 @@ Local<Value> NbtListClass::getTag(const Arguments& args) {
 
 Local<Value> NbtListClass::toArray(const Arguments& args) {
     try {
-        auto&        list = nbt->mList;
-        Local<Array> arr  = Array::newArray();
+        Local<Array> arr = Array::newArray();
 
-        for (auto& tag : list) {
+        for (auto& tag : *nbt) {
             arr.add(Tag2Value(tag.get(), true));
         }
         return arr;
@@ -1680,7 +1678,7 @@ Local<Value> NbtCompoundClass::setByteArray(const Arguments& args) {
         auto         data = args[1].asByteBuffer();
         ByteArrayTag baTag;
         for (char c : data.describeUtf8()) {
-            baTag.data.push_back(c);
+            baTag.push_back(c);
         }
         nbt->at(key) = baTag;
         return this->getScriptObject();
@@ -1924,7 +1922,7 @@ Local<Value> NbtStatic::newTag(const Arguments& args) {
         case Tag::Type::String: {
             StringTag tag;
             if (args.size() >= 2 && args[1].isString()) {
-                tag.data = args[1].toStr();
+                tag = args[1].toStr();
             }
             res = NbtStringClass::pack(std::move(&tag));
             break;
@@ -1934,7 +1932,7 @@ Local<Value> NbtStatic::newTag(const Arguments& args) {
             if (args.size() >= 2 && args[1].isByteBuffer()) {
                 Local<ByteBuffer> buf = args[1].asByteBuffer();
                 for (char data : buf.describeUtf8()) {
-                    tag.data.push_back(data);
+                    tag.push_back(data);
                 }
             }
             res = NbtByteArrayClass::pack(std::move(&tag));
@@ -2010,7 +2008,7 @@ Local<Value> Tag2Value_CompoundHelper(CompoundTag* nbt, bool autoExpansion = fal
 Local<Value> Tag2Value_ListHelper(ListTag* nbt, bool autoExpansion = false) {
     Local<Array> res = Array::newArray();
 
-    auto& list = nbt->as_ptr<ListTag>()->mList;
+    auto& list = nbt->as<ListTag>();
     for (auto& tag : list) {
         switch (tag->getId()) {
         case Tag::Type::Byte:
@@ -2032,10 +2030,10 @@ Local<Value> Tag2Value_ListHelper(ListTag* nbt, bool autoExpansion = false) {
             res.add(Number::newNumber(tag->as_ptr<DoubleTag>()->data));
             break;
         case Tag::Type::String:
-            res.add(String::newString(tag->as_ptr<StringTag>()->data));
+            res.add(String::newString(tag->as<StringTag>()));
             break;
         case Tag::Type::ByteArray: {
-            auto& data = tag->as_ptr<ByteArrayTag>()->data;
+            auto& data = tag->as<ByteArrayTag>();
             char  buf[1024];
             for (unsigned int i = 0; i < data.size(); ++i) {
                 buf[i] = data[i];
@@ -2084,10 +2082,10 @@ Local<Value> Tag2Value_CompoundHelper(CompoundTag* nbt, bool autoExpansion) {
             res.set(key, Number::newNumber(tag.get().as_ptr<DoubleTag>()->data));
             break;
         case Tag::Type::String:
-            res.set(key, String::newString(tag.get().as_ptr<StringTag>()->data));
+            res.set(key, String::newString(tag.get().as<StringTag>()));
             break;
         case Tag::Type::ByteArray: {
-            auto& data = tag.get().as_ptr<ByteArrayTag>()->data;
+            auto& data = tag.get().as<ByteArrayTag>();
             char  buf[1024];
             for (unsigned int i = 0; i < data.size(); ++i) {
                 buf[i] = data[i];
@@ -2134,10 +2132,10 @@ Local<Value> Tag2Value(Tag* nbt, bool autoExpansion) {
         value = Number::newNumber(nbt->as_ptr<DoubleTag>()->data);
         break;
     case Tag::Type::String:
-        value = String::newString(nbt->as_ptr<StringTag>()->data);
+        value = String::newString(nbt->as<StringTag>());
         break;
     case Tag::Type::ByteArray: {
-        auto& data = nbt->as_ptr<ByteArrayTag>()->data;
+        auto& data = nbt->as<ByteArrayTag>();
         char  buf[1024];
         for (unsigned int i = 0; i < data.size(); ++i) {
             buf[i] = data[i];
diff --git a/src/legacy/api/ServerAPI.cpp b/src/legacy/api/ServerAPI.cpp
index 4fd247aa..12aab92a 100644
--- a/src/legacy/api/ServerAPI.cpp
+++ b/src/legacy/api/ServerAPI.cpp
@@ -2,8 +2,8 @@
 
 #include "api/APIHelp.h"
 #include "api/McAPI.h"
+#include "ll/api/service/Bedrock.h"
 #include "ll/api/utils/RandomUtils.h"
-#include "main/SafeGuardRecord.h"
 #include "mc/network/ServerNetworkHandler.h"
 #include "mc/network/packet/SetTimePacket.h"
 
diff --git a/src/legacy/engine/EngineOwnData.h b/src/legacy/engine/EngineOwnData.h
index f347eef8..7071caa2 100644
--- a/src/legacy/engine/EngineOwnData.h
+++ b/src/legacy/engine/EngineOwnData.h
@@ -1,14 +1,12 @@
 #pragma once
-
 #include "dyncall/dyncall.h"
-#include "ll/api/Logger.h"
-#include "ll/api/i18n/I18n.h"
 #include "main/Configs.h"
 #include "utils/UsingScriptX.h"
 
-#include <fstream>
+#include <expected>
+#include <ll/api/Logger.h>
+#include <ll/api/i18n/I18n.h>
 #include <map>
-#include <memory>
 #include <string>
 #include <unordered_map>
 
diff --git a/src/legacy/engine/OperationCount.cpp b/src/legacy/engine/OperationCount.cpp
index a4519342..fff461bb 100644
--- a/src/legacy/engine/OperationCount.cpp
+++ b/src/legacy/engine/OperationCount.cpp
@@ -1,7 +1,7 @@
 #include "engine/OperationCount.h"
 
 #include "engine/GlobalShareData.h"
-#include "ll/api/plugin/PluginManager.h"
+#include "ll/api/mod/ModManager.h"
 #include "main/Configs.h"
 
 #include <vector>
@@ -46,7 +46,7 @@ int OperationCount::get() {
 bool OperationCount::hasReachCount(int count) { return get() >= count; }
 
 bool OperationCount::hasReachMaxEngineCount() {
-    return hasReachCount(lse::getPluginManager().getPluginCount());
+    return hasReachCount(lse::getPluginManager().getModCount());
     return false;
 }
 
diff --git a/src/legacy/legacyapi/command/DynamicCommand.cpp b/src/legacy/legacyapi/command/DynamicCommand.cpp
index a2ff2b7a..0c097dcb 100644
--- a/src/legacy/legacyapi/command/DynamicCommand.cpp
+++ b/src/legacy/legacyapi/command/DynamicCommand.cpp
@@ -1,8 +1,6 @@
 #include "DynamicCommand.h"
 
 #include "fmt/core.h"
-#include "ll/api/Logger.h"
-#include "ll/api/command/CommandRegistrar.h"
 #include "ll/api/memory/Closure.h"
 #include "ll/api/memory/Memory.h"
 #include "ll/api/utils/ErrorUtils.h"
@@ -37,6 +35,8 @@
 #include <algorithm>
 #include <cstddef>
 #include <cstdint>
+#include <expected>
+#include <ll/api/Logger.h>
 #include <ll/api/command/CommandRegistrar.h>
 #include <memory>
 #include <sstream>
diff --git a/src/legacy/legacyapi/db/ConnParams.cpp b/src/legacy/legacyapi/db/ConnParams.cpp
index 6c8fa7d9..531924ed 100644
--- a/src/legacy/legacyapi/db/ConnParams.cpp
+++ b/src/legacy/legacyapi/db/ConnParams.cpp
@@ -1,8 +1,10 @@
 #include "legacyapi/db/ConnParams.h"
 
-#include "ll/api/Logger.h"
 #include "ll/api/utils/StringUtils.h"
 
+#include <expected>
+#include <ll/api/Logger.h>
+
 namespace DB {
 
 #pragma region URL_Parser
diff --git a/src/legacy/legacyapi/db/Stmt.h b/src/legacy/legacyapi/db/Stmt.h
index c1f35122..3cc37dc1 100644
--- a/src/legacy/legacyapi/db/Stmt.h
+++ b/src/legacy/legacyapi/db/Stmt.h
@@ -1,7 +1,9 @@
 #pragma once
 #include "legacyapi/db/Pointer.h"
 #include "legacyapi/db/RowSet.h"
-#include "ll/api/Logger.h"
+
+#include <expected>
+#include <ll/api/Logger.h>
 
 #define IF_ENDBG if (debugOutput)
 
diff --git a/src/legacy/legacyapi/form/FormUI.cpp b/src/legacy/legacyapi/form/FormUI.cpp
index 25433c94..3b13babf 100644
--- a/src/legacy/legacyapi/form/FormUI.cpp
+++ b/src/legacy/legacyapi/form/FormUI.cpp
@@ -1,11 +1,12 @@
 #include "FormUI.h"
 
 #include "FormPacketHelper.h"
-#include "ll/api/Logger.h"
 #include "lse/Entry.h"
 #include "mc/network/packet/ModalFormRequestPacket.h"
 #include "mc/network/packet/Packet.h"
 
+#include <expected>
+#include <ll/api/Logger.h>
 #include <memory>
 #include <nlohmann/json.hpp>
 #include <utility>
diff --git a/src/legacy/legacyapi/utils/FileHelper.cpp b/src/legacy/legacyapi/utils/FileHelper.cpp
index ce858d32..d53bcac6 100644
--- a/src/legacy/legacyapi/utils/FileHelper.cpp
+++ b/src/legacy/legacyapi/utils/FileHelper.cpp
@@ -1,8 +1,6 @@
 #include "FileHelper.h"
 
 #include "ll/api/utils/StringUtils.h"
-#include "ll/api/utils/WinUtils.h"
-#include "lse/Entry.h"
 
 #include <filesystem>
 #include <io.h>
diff --git a/src/legacy/legacyapi/utils/FileHelper.h b/src/legacy/legacyapi/utils/FileHelper.h
index ab7c1231..90cbfaa1 100644
--- a/src/legacy/legacyapi/utils/FileHelper.h
+++ b/src/legacy/legacyapi/utils/FileHelper.h
@@ -1,9 +1,7 @@
 #pragma once
-#include "ll/api/Logger.h"
-
 #include <Windows.h>
-#include <fstream>
-#include <optional>
+#include <expected>
+#include <ll/api/Logger.h>
 #include <string>
 
 namespace lse::legacy {
diff --git a/src/legacy/main/Global.h b/src/legacy/main/Global.h
index 230327b3..e2703094 100644
--- a/src/legacy/main/Global.h
+++ b/src/legacy/main/Global.h
@@ -1,6 +1,5 @@
 #pragma once
 
-#include "ll/api/i18n/I18n.h"
 #ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
 #endif
@@ -8,13 +7,12 @@
 #define CPPHTTPLIB_OPENSSL_SUPPORT
 #endif
 
-#include "ll/api/Logger.h"
-#include "ll/api/service/Bedrock.h"
-#include "main/Configs.h"
 #include "mc/math/Vec3.h"
 #include "mc/world/level/BlockPos.h"
-#include "utils/JsonHelper.h"
 
+#include <expected>
+#include <ll/api/Logger.h>
+#include <ll/api/i18n/I18n.h>
 #include <string>
 #include <vector>
 
@@ -22,7 +20,7 @@ using std::string;
 using std::vector;
 
 // 全局工具
-extern ordered_json globalConfig;
+extern nlohmann::ordered_json globalConfig;
 
 typedef unsigned long long QWORD;
 
diff --git a/src/lse/Entry.cpp b/src/lse/Entry.cpp
index 735e4c14..0da2640b 100644
--- a/src/lse/Entry.cpp
+++ b/src/lse/Entry.cpp
@@ -16,8 +16,8 @@
 #include <ll/api/Logger.h>
 #include <ll/api/i18n/I18n.h>
 #include <ll/api/io/FileUtils.h>
-#include <ll/api/plugin/NativePlugin.h>
-#include <ll/api/plugin/PluginManagerRegistry.h>
+#include <ll/api/mod/ModManagerRegistry.h>
+#include <ll/api/mod/NativeMod.h>
 #include <ll/api/utils/ErrorUtils.h>
 #include <ll/api/utils/StringUtils.h>
 #include <memory>
@@ -68,14 +68,14 @@ Config config; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 std::shared_ptr<PluginManager> pluginManager; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
-std::unique_ptr<std::reference_wrapper<ll::plugin::NativePlugin>>
+std::unique_ptr<std::reference_wrapper<ll::mod::NativeMod>>
     selfPluginInstance; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
-void loadConfig(const ll::plugin::NativePlugin& self, Config& config);
-void loadDebugEngine(const ll::plugin::NativePlugin& self);
+void loadConfig(const ll::mod::NativeMod& self, Config& config);
+void loadDebugEngine(const ll::mod::NativeMod& self);
 void registerPluginManager(const std::shared_ptr<PluginManager>& pluginManager);
 
-auto enable(ll::plugin::NativePlugin& /*self*/) -> bool {
+auto enable(ll::mod::NativeMod& /*self*/) -> bool {
     auto& logger = getSelfPluginInstance().getLogger();
 
     try {
@@ -115,7 +115,7 @@ void initializeLegacyStuff() {
     MoreGlobal::Init();
 }
 
-auto load(ll::plugin::NativePlugin& self) -> bool {
+auto load(ll::mod::NativeMod& self) -> bool {
     auto& logger = self.getLogger();
 #ifdef NDEBUG
     ll::error_utils::setSehTranslator();
@@ -128,7 +128,7 @@ auto load(ll::plugin::NativePlugin& self) -> bool {
 
         config             = Config();
         pluginManager      = std::make_shared<PluginManager>();
-        selfPluginInstance = std::make_unique<std::reference_wrapper<ll::plugin::NativePlugin>>(self);
+        selfPluginInstance = std::make_unique<std::reference_wrapper<ll::mod::NativeMod>>(self);
 
         loadConfig(self, config);
 
@@ -153,14 +153,14 @@ auto load(ll::plugin::NativePlugin& self) -> bool {
     }
 }
 
-void loadConfig(const ll::plugin::NativePlugin& self, Config& config) {
+void loadConfig(const ll::mod::NativeMod& self, Config& config) {
     const auto& configFilePath = self.getConfigDir() / "config.json";
     if (!ll::config::loadConfig(config, configFilePath) && !ll::config::saveConfig(config, configFilePath)) {
         throw std::runtime_error(fmt::format("cannot save default configurations to {}", configFilePath));
     }
 }
 
-void loadDebugEngine(const ll::plugin::NativePlugin& self) {
+void loadDebugEngine(const ll::mod::NativeMod& self) {
 #ifndef LEGACY_SCRIPT_ENGINE_BACKEND_NODEJS // NodeJs backend didn't enable debug engine now
     auto& scriptEngine = *EngineManager::newEngine();
 
@@ -169,7 +169,7 @@ void loadDebugEngine(const ll::plugin::NativePlugin& self) {
     BindAPIs(&scriptEngine);
 
     // Load BaseLib.
-    auto baseLibPath    = self.getPluginDir() / "baselib" / BaseLibFileName;
+    auto baseLibPath    = self.getModDir() / "baselib" / BaseLibFileName;
     auto baseLibContent = ll::file_utils::readFile(baseLibPath);
     if (!baseLibContent) {
         throw std::runtime_error(fmt::format("failed to read BaseLib at {}", baseLibPath.string()));
@@ -181,7 +181,7 @@ void loadDebugEngine(const ll::plugin::NativePlugin& self) {
 }
 
 void registerPluginManager(const std::shared_ptr<PluginManager>& pluginManager) {
-    auto& pluginManagerRegistry = ll::plugin::PluginManagerRegistry::getInstance();
+    auto& pluginManagerRegistry = ll::mod::ModManagerRegistry::getInstance();
 
     if (!pluginManagerRegistry.addManager(pluginManager)) {
         throw std::runtime_error("failed to register plugin manager");
@@ -200,7 +200,7 @@ auto getPluginManager() -> PluginManager& {
     return *pluginManager;
 }
 
-auto getSelfPluginInstance() -> ll::plugin::NativePlugin& {
+auto getSelfPluginInstance() -> ll::mod::NativeMod& {
     if (!selfPluginInstance) {
         throw std::runtime_error("selfPluginInstance is null");
     }
@@ -211,9 +211,9 @@ auto getSelfPluginInstance() -> ll::plugin::NativePlugin& {
 } // namespace lse
 
 extern "C" {
-_declspec(dllexport) auto ll_plugin_load(ll::plugin::NativePlugin& self) -> bool { return lse::load(self); }
+_declspec(dllexport) auto ll_plugin_load(ll::mod::NativeMod& self) -> bool { return lse::load(self); }
 
-_declspec(dllexport) auto ll_plugin_enable(ll::plugin::NativePlugin& self) -> bool { return lse::enable(self); }
+_declspec(dllexport) auto ll_plugin_enable(ll::mod::NativeMod& self) -> bool { return lse::enable(self); }
 
 // LegacyScriptEngine  should not be disabled or unloaded currently.
 }
diff --git a/src/lse/Entry.h b/src/lse/Entry.h
index ea51335b..9747c9e0 100644
--- a/src/lse/Entry.h
+++ b/src/lse/Entry.h
@@ -3,7 +3,7 @@
 #include "Config.h"
 #include "PluginManager.h"
 
-#include <ll/api/plugin/NativePlugin.h>
+#include <ll/api/mod/NativeMod.h>
 
 namespace lse {
 
@@ -11,6 +11,6 @@ namespace lse {
 
 [[nodiscard]] auto getPluginManager() -> PluginManager&;
 
-[[nodiscard]] auto getSelfPluginInstance() -> ll::plugin::NativePlugin&;
+[[nodiscard]] auto getSelfPluginInstance() -> ll::mod::NativeMod&;
 
 } // namespace lse
diff --git a/src/lse/Plugin.cpp b/src/lse/Plugin.cpp
index 955f41fc..579340f4 100644
--- a/src/lse/Plugin.cpp
+++ b/src/lse/Plugin.cpp
@@ -2,14 +2,15 @@
 
 #include "Entry.h"
 #include "legacy/engine/EngineOwnData.h"
+#include "ll/api/mod/Mod.h"
 
-#include <ll/api/plugin/Manifest.h>
+#include <ll/api/mod/Manifest.h>
 
 namespace lse {
 
-Plugin::Plugin(const ll::plugin::Manifest& manifest) : ll::plugin::Plugin(manifest) {}
+Plugin::Plugin(const ll::mod::Manifest& manifest) : ll::mod::Mod(manifest) {}
 
-std::shared_ptr<ll::plugin::Plugin> Plugin::current() {
-    return lse::getPluginManager().getPlugin(ENGINE_OWN_DATA()->pluginName);
+std::shared_ptr<ll::mod::Mod> Plugin::current() {
+    return lse::getPluginManager().getMod(ENGINE_OWN_DATA()->pluginName);
 }
 } // namespace lse
diff --git a/src/lse/Plugin.h b/src/lse/Plugin.h
index 4dd659b3..746b49ba 100644
--- a/src/lse/Plugin.h
+++ b/src/lse/Plugin.h
@@ -2,17 +2,17 @@
 
 #include "PluginManager.h"
 
-#include <ll/api/plugin/Manifest.h>
-#include <ll/api/plugin/Plugin.h>
+#include <ll/api/mod/Manifest.h>
+#include <ll/api/mod/Mod.h>
 
 namespace lse {
 
-class Plugin : public ll::plugin::Plugin {
+class Plugin : public ll::mod::Mod {
     friend PluginManager;
 
 public:
-    Plugin(const ll::plugin::Manifest& manifest);
+    Plugin(const ll::mod::Manifest& manifest);
 
-    static std::shared_ptr<ll::plugin::Plugin> current();
+    static std::shared_ptr<ll::mod::Mod> current();
 };
 } // namespace lse
diff --git a/src/lse/PluginManager.cpp b/src/lse/PluginManager.cpp
index bba5832b..2a7461c1 100644
--- a/src/lse/PluginManager.cpp
+++ b/src/lse/PluginManager.cpp
@@ -13,8 +13,8 @@
 #include <fmt/format.h>
 #include <ll/api/Logger.h>
 #include <ll/api/io/FileUtils.h>
-#include <ll/api/plugin/Plugin.h>
-#include <ll/api/plugin/PluginManager.h>
+#include <ll/api/mod/Mod.h>
+#include <ll/api/mod/ModManager.h>
 #include <ll/api/service/ServerInfo.h>
 #include <ll/api/utils/StringUtils.h>
 #include <memory>
@@ -59,9 +59,9 @@ auto LLSERemoveAllExportedFuncs(script::ScriptEngine* engine) -> bool;
 
 namespace lse {
 
-PluginManager::PluginManager() : ll::plugin::PluginManager(PluginManagerName) {}
+PluginManager::PluginManager() : ll::mod::ModManager(PluginManagerName) {}
 
-ll::Expected<> PluginManager::load(ll::plugin::Manifest manifest) {
+ll::Expected<> PluginManager::load(ll::mod::Manifest manifest) {
     auto& logger = getSelfPluginInstance().getLogger();
 #ifdef LEGACY_SCRIPT_ENGINE_BACKEND_PYTHON
     std::filesystem::path dirPath = ll::plugin::getPluginsRoot() / manifest.name; // Plugin path
@@ -123,7 +123,7 @@ ll::Expected<> PluginManager::load(ll::plugin::Manifest manifest) {
 
     logger.info("loading plugin {}", manifest.name);
 
-    if (hasPlugin(manifest.name)) {
+    if (hasMod(manifest.name)) {
         return ll::makeStringError("plugin already loaded");
     }
 
@@ -166,7 +166,7 @@ ll::Expected<> PluginManager::load(ll::plugin::Manifest manifest) {
         auto& self = getSelfPluginInstance();
 #ifndef LEGACY_SCRIPT_ENGINE_BACKEND_NODEJS // NodeJs backend load depends code in another place
         // Load BaseLib.
-        auto baseLibPath    = self.getPluginDir() / "baselib" / BaseLibFileName;
+        auto baseLibPath    = self.getModDir() / "baselib" / BaseLibFileName;
         auto baseLibContent = ll::file_utils::readFile(baseLibPath);
         if (!baseLibContent) {
             return ll::makeStringError(fmt::format("failed to read BaseLib at {}", baseLibPath.string()));
@@ -174,8 +174,8 @@ ll::Expected<> PluginManager::load(ll::plugin::Manifest manifest) {
         scriptEngine.eval(baseLibContent.value());
 #endif
         // Load the plugin entry.
-        auto pluginDir = std::filesystem::canonical(ll::plugin::getPluginsRoot() / manifest.name);
-        auto entryPath = pluginDir / manifest.entry;
+        auto pluginDir                         = std::filesystem::canonical(ll::mod::getModsRoot() / manifest.name);
+        auto entryPath                         = pluginDir / manifest.entry;
         ENGINE_OWN_DATA()->pluginFileOrDirPath = ll::string_utils::u8str2str(entryPath.u8string());
 #ifdef LEGACY_SCRIPT_ENGINE_BACKEND_PYTHON
         if (!PythonHelper::loadPluginCode(
@@ -212,10 +212,10 @@ ll::Expected<> PluginManager::load(ll::plugin::Manifest manifest) {
         }
         ExitEngineScope exit;
 #endif
-        plugin->onLoad([](ll::plugin::Plugin& plugin) { return true; });
-        plugin->onUnload([](ll::plugin::Plugin& plugin) { return true; });
-        plugin->onEnable([](ll::plugin::Plugin& plugin) { return true; });
-        plugin->onDisable([](ll::plugin::Plugin& plugin) { return true; });
+        plugin->onLoad([](ll::mod::Mod& plugin) { return true; });
+        plugin->onUnload([](ll::mod::Mod& plugin) { return true; });
+        plugin->onEnable([](ll::mod::Mod& plugin) { return true; });
+        plugin->onDisable([](ll::mod::Mod& plugin) { return true; });
     } catch (const Exception& e) {
         EngineScope engineScope(scriptEngine);
         auto        error =
@@ -234,7 +234,7 @@ ll::Expected<> PluginManager::load(ll::plugin::Manifest manifest) {
         return error;
     }
 
-    addPlugin(manifest.name, plugin);
+    addMod(manifest.name, plugin);
 
     return {};
 }
@@ -244,7 +244,7 @@ ll::Expected<> PluginManager::unload(std::string_view name) {
 
     try {
 
-        auto plugin = std::static_pointer_cast<Plugin>(getPlugin(name));
+        auto plugin = std::static_pointer_cast<Plugin>(getMod(name));
 
         logger.info("Unloading plugin {}", name);
 
@@ -265,7 +265,7 @@ ll::Expected<> PluginManager::unload(std::string_view name) {
 #else
         scriptEngine.destroy(); // TODO: use unique_ptr to manage the engine.
 #endif
-        erasePlugin(name);
+        eraseMod(name);
 
         return {};
     } catch (const std::exception& e) {
diff --git a/src/lse/PluginManager.h b/src/lse/PluginManager.h
index fe6c68ba..dcae8772 100644
--- a/src/lse/PluginManager.h
+++ b/src/lse/PluginManager.h
@@ -1,12 +1,13 @@
 #pragma once
 
-#include <ll/api/plugin/Manifest.h>
-#include <ll/api/plugin/PluginManager.h>
+#include <expected>
+#include <ll/api/mod/Manifest.h>
+#include <ll/api/mod/ModManager.h>
 #include <string_view>
 
 namespace lse {
 
-class PluginManager : public ll::plugin::PluginManager {
+class PluginManager : public ll::mod::ModManager {
 public:
     PluginManager();
 
@@ -18,7 +19,7 @@ class PluginManager : public ll::plugin::PluginManager {
     ~PluginManager() override = default;
 
 private:
-    ll::Expected<> load(ll::plugin::Manifest manifest) override;
+    ll::Expected<> load(ll::mod::Manifest manifest) override;
     ll::Expected<> unload(std::string_view name) override;
 };
 
diff --git a/src/lse/PluginMigration.cpp b/src/lse/PluginMigration.cpp
index 5727edc2..e3fb358b 100644
--- a/src/lse/PluginMigration.cpp
+++ b/src/lse/PluginMigration.cpp
@@ -7,8 +7,8 @@
 #include <filesystem>
 #include <fmt/format.h>
 #include <fstream>
-#include <ll/api/plugin/Manifest.h>
-#include <ll/api/plugin/Plugin.h>
+#include <ll/api/mod/Manifest.h>
+#include <ll/api/mod/Mod.h>
 #include <ll/api/reflection/Serialization.h>
 #include <nlohmann/json.hpp>
 #include <unordered_set>
@@ -53,7 +53,7 @@ auto migratePlugin(const PluginManager& pluginManager, const std::filesystem::pa
 
     const auto& pluginFileName     = path.filename();
     const auto& pluginFileBaseName = path.stem();
-    const auto& pluginDir          = ll::plugin::getPluginsRoot() / pluginFileBaseName;
+    const auto& pluginDir          = ll::mod::getModsRoot() / pluginFileBaseName;
 
     if (std::filesystem::exists(pluginDir / pluginFileName)) {
         throw std::runtime_error(fmt::format(
@@ -74,13 +74,13 @@ auto migratePlugin(const PluginManager& pluginManager, const std::filesystem::pa
     // Move plugin file.
     std::filesystem::rename(path, pluginDir / pluginFileName);
 
-    ll::plugin::Manifest manifest{
+    ll::mod::Manifest manifest{
         .entry = ll::string_utils::u8str2str(pluginFileName.u8string()),
         .name  = ll::string_utils::u8str2str(pluginFileBaseName.u8string()),
         .type  = pluginType,
         .dependencies =
-            std::unordered_set<ll::plugin::Dependency>{
-                                                       ll::plugin::Dependency{
+            std::unordered_set<ll::mod::Dependency>{
+                                                    ll::mod::Dependency{
                     .name = self.getManifest().name,
                 }, },
     };
@@ -123,7 +123,7 @@ auto migratePlugins(const PluginManager& pluginManager) -> void {
     // Discover plugins.
     logger.info("Discovering legacy plugins...");
 
-    const auto& pluginBaseDir = ll::plugin::getPluginsRoot();
+    const auto& pluginBaseDir = ll::mod::getModsRoot();
 
     for (const auto& entry : std::filesystem::directory_iterator(pluginBaseDir)) {
         if (!entry.is_regular_file() || entry.path().extension() != PluginExtName) {
diff --git a/tooth.json b/tooth.json
index 694e8386..2c24f184 100644
--- a/tooth.json
+++ b/tooth.json
@@ -1,7 +1,7 @@
 {
     "format_version": 2,
     "tooth": "github.com/LiteLDev/LegacyScriptEngine",
-    "version": "0.8.3",
+    "version": "0.8.4",
     "info": {
         "name": "LegacyScriptEngine",
         "description": "A plugin engine for running LLSE plugins on LeviLamina",
@@ -12,7 +12,7 @@
         ]
     },
     "dependencies": {
-        "gitea.litebds.com/LiteLDev/legacy-script-engine-lua": "0.8.3",
-        "gitea.litebds.com/LiteLDev/legacy-script-engine-quickjs": "0.8.3"
+        "gitea.litebds.com/LiteLDev/legacy-script-engine-lua": "0.8.4",
+        "gitea.litebds.com/LiteLDev/legacy-script-engine-quickjs": "0.8.4"
     }
 }
diff --git a/tooth.lua.json b/tooth.lua.json
index 5d7923b2..a3d8473f 100644
--- a/tooth.lua.json
+++ b/tooth.lua.json
@@ -1,7 +1,7 @@
 {
     "format_version": 2,
     "tooth": "gitea.litebds.com/LiteLDev/legacy-script-engine-lua",
-    "version": "0.8.3",
+    "version": "0.8.4",
     "info": {
         "name": "LegacyScriptEngine with Lua backend",
         "description": "A plugin engine for running LLSE plugins on LeviLamina",
@@ -17,7 +17,7 @@
         "github.com/LiteLDev/LegacyMoney": "0.8.x"
     },
     "prerequisites": {
-        "github.com/LiteLDev/LeviLamina": "0.13.x"
+        "github.com/LiteLDev/LeviLamina": ">=0.13.4 <0.14.0"
     },
     "files": {
         "place": [
diff --git a/tooth.nodejs.json b/tooth.nodejs.json
index ab5896bf..b6dad29f 100644
--- a/tooth.nodejs.json
+++ b/tooth.nodejs.json
@@ -1,7 +1,7 @@
 {
     "format_version": 2,
     "tooth": "gitea.litebds.com/LiteLDev/legacy-script-engine-nodejs",
-    "version": "0.8.3",
+    "version": "0.8.4",
     "info": {
         "name": "LegacyScriptEngine with NodeJs backend",
         "description": "A plugin engine for running LLSE plugins on LeviLamina",
@@ -19,7 +19,7 @@
         "gitea.litebds.com/LiteLDev/node-binaries": "16.16.0"
     },
     "prerequisites": {
-        "github.com/LiteLDev/LeviLamina": "0.13.x"
+        "github.com/LiteLDev/LeviLamina": ">=0.13.4 <0.14.0"
     },
     "files": {
         "place": [
diff --git a/tooth.python.json b/tooth.python.json
index 6508daab..7313f554 100644
--- a/tooth.python.json
+++ b/tooth.python.json
@@ -1,7 +1,7 @@
 {
     "format_version": 2,
     "tooth": "gitea.litebds.com/LiteLDev/legacy-script-engine-python",
-    "version": "0.8.3",
+    "version": "0.8.4",
     "info": {
         "name": "LegacyScriptEngine with Python backend",
         "description": "A plugin engine for running LLSE plugins on LeviLamina",
@@ -18,7 +18,7 @@
         "gitea.litebds.com/LiteLDev/python-binaries": "3.10.11"
     },
     "prerequisites": {
-        "github.com/LiteLDev/LeviLamina": "0.13.x"
+        "github.com/LiteLDev/LeviLamina": ">=0.13.4 <0.14.0"
     },
     "files": {
         "place": [
diff --git a/tooth.quickjs.json b/tooth.quickjs.json
index 1fc4c7ad..3eccd397 100644
--- a/tooth.quickjs.json
+++ b/tooth.quickjs.json
@@ -1,7 +1,7 @@
 {
     "format_version": 2,
     "tooth": "gitea.litebds.com/LiteLDev/legacy-script-engine-quickjs",
-    "version": "0.8.3",
+    "version": "0.8.4",
     "info": {
         "name": "LegacyScriptEngine with QuickJs backend",
         "description": "A plugin engine for running LLSE plugins on LeviLamina",
@@ -17,7 +17,7 @@
         "github.com/LiteLDev/LegacyMoney": "0.8.x"
     },
     "prerequisites": {
-        "github.com/LiteLDev/LeviLamina": "0.13.x"
+        "github.com/LiteLDev/LeviLamina": ">=0.13.4 <0.14.0"
     },
     "files": {
         "place": [
diff --git a/xmake.lua b/xmake.lua
index dee1d25e..167b5e4a 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -9,7 +9,7 @@ add_requires(
     "legacymoney 0.8.1",
     "legacyparticleapi 0.8.1",
     "legacyremotecall 0.8.1",
-    "levilamina 0.13.3",
+    "levilamina 0.13.4",
     "lightwebsocketclient",
     "magic_enum",
     "nlohmann_json",