diff --git a/lsp-server/CMakeLists.txt b/lsp-server/CMakeLists.txt
index 22ce205..4a0b932 100644
--- a/lsp-server/CMakeLists.txt
+++ b/lsp-server/CMakeLists.txt
@@ -5,13 +5,14 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 find_package(nlohmann_json REQUIRED)
+find_package(spdlog REQUIRED)
+find_package(fmt REQUIRED)
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src)
 set(SOURCES
     src/main.cpp
     src/language/tsl_keywords.cpp
     src/lsp/dispacther.cpp
     src/lsp/server.cpp
-    src/lsp/logger.cpp
     src/provider/base/provider_registry.cpp
     src/provider/initialize/initialize_provider.cpp
     src/provider/initialized/initialized_provider.cpp
@@ -24,5 +25,7 @@ set(SOURCES
 add_executable(${PROJECT_NAME} ${SOURCES})
 target_link_libraries(${PROJECT_NAME}
     nlohmann_json::nlohmann_json
+    spdlog::spdlog
+    fmt::fmt
 )
 
diff --git a/lsp-server/src/lsp/logger.cpp b/lsp-server/src/lsp/logger.cpp
deleted file mode 100644
index 95cda38..0000000
--- a/lsp-server/src/lsp/logger.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-#include "./logger.hpp"
-
-namespace lsp::log
-{
-
-    Logger::~Logger()
-    {
-        if (file_stream_.is_open())
-            file_stream_.close();
-    }
-
-    Logger& Logger::Instance()
-    {
-        static Logger logger;
-        return logger;
-    }
-
-    void Logger::SetLevel(LogLevel level)
-    {
-        std::lock_guard<std::mutex> lock(mutex_);
-        level_ = level;
-    }
-
-    void Logger::SetLogFile(const std::string& filename)
-    {
-        std::lock_guard<std::mutex> lock(mutex_);
-        if (file_stream_.is_open())
-            file_stream_.close();
-        file_stream_.open(filename, std::ios::app);
-        use_file_ = file_stream_.is_open();
-    }
-
-    void Logger::EnableStderr(bool enable)
-    {
-        std::lock_guard<std::mutex> lock(mutex_);
-        use_stderr_ = enable;
-    }
-
-    const char* Logger::LevelToString(LogLevel level)
-    {
-        switch (level)
-        {
-        case LogLevel::kOff:
-            return "OFF";
-        case LogLevel::kError:
-            return "ERROR";
-        case LogLevel::kWarn:
-            return "WARN";
-        case LogLevel::kInfo:
-            return "INFO";
-        case LogLevel::kDebug:
-            return "DEBUG";
-        case LogLevel::kVerbose:
-            return "VERBOSE";
-        default:
-            return "UNKNOWN";
-        }
-    }
-
-}
diff --git a/lsp-server/src/lsp/logger.hpp b/lsp-server/src/lsp/logger.hpp
deleted file mode 100644
index ecc94af..0000000
--- a/lsp-server/src/lsp/logger.hpp
+++ /dev/null
@@ -1,93 +0,0 @@
-#pragma once
-#include <iostream>
-#include <fstream>
-#include <sstream>
-#include <mutex>
-
-namespace lsp::log
-{
-    enum class LogLevel
-    {
-        kOff = 0,
-        kError = 1,
-        kWarn = 2,
-        kInfo = 3,
-        kDebug = 4,
-        kVerbose = 5
-    };
-
-    class Logger
-    {
-    public:
-        static Logger& Instance();
-        void SetLevel(LogLevel level);
-        void SetLogFile(const std::string& filename);
-        void EnableStderr(bool enable);
-
-        template<typename... Args>
-        void log(LogLevel level, Args&&... args) {
-            if (level > level_)
-                return;
-
-            std::lock_guard<std::mutex> lock(mutex_);
-
-            std::ostringstream oss;
-            oss << "[TSL-LSP:" << LevelToString(level) << "] ";
-            (oss << ... << args);
-            oss << std::endl;
-
-            std::string message = oss.str();
-
-            if (use_stderr_)
-            {
-                std::cerr << message;
-            }
-
-            if (use_file_ && file_stream_.is_open())
-            {
-                file_stream_ << message;
-                file_stream_.flush();
-            }
-        }
-
-    private:
-        Logger() = default;
-        ~Logger();
-        Logger(const Logger&) = delete;
-        Logger& operator=(const Logger&) = delete;
-
-        const char* LevelToString(LogLevel level);
-
-    private:
-        LogLevel level_;
-        bool use_file_ = false;
-        bool use_stderr_ = false;
-        std::ofstream file_stream_;
-        std::mutex mutex_;
-    };
-
-    template<typename... Args>
-    void Error(Args&&... args) {
-        Logger::Instance().log(LogLevel::kError, std::forward<Args>(args)...);
-    }
-
-    template<typename... Args>
-    void Warn(Args&&... args) {
-        Logger::Instance().log(LogLevel::kWarn, std::forward<Args>(args)...);
-    }
-
-    template<typename... Args>
-    void Info(Args&&... args) {
-        Logger::Instance().log(LogLevel::kInfo, std::forward<Args>(args)...);
-    }
-
-    template<typename... Args>
-    void Debug(Args&&... args) {
-        Logger::Instance().log(LogLevel::kDebug, std::forward<Args>(args)...);
-    }
-
-    template<typename... Args>
-    void Verbose(Args&&... args) {
-        Logger::Instance().log(LogLevel::kVerbose, std::forward<Args>(args)...);
-    }
-}
diff --git a/lsp-server/src/lsp/server.cpp b/lsp-server/src/lsp/server.cpp
index eead953..78fe765 100644
--- a/lsp-server/src/lsp/server.cpp
+++ b/lsp-server/src/lsp/server.cpp
@@ -1,24 +1,24 @@
 #include <exception>
 #include <iostream>
+#include <spdlog/spdlog.h>
 #ifdef _WIN32
 #include <io.h>
 #include <fcntl.h>
 #endif
 #include "../provider/base/provider_registry.hpp"
 #include "./server.hpp"
-#include "./logger.hpp"
 
 namespace lsp
 {
     LspServer::LspServer()
     {
         providers::RegisterAllProviders(dispatcher_);
-        log::Debug("LSP server initialized with providers.");
+        spdlog::debug("LSP server initialized with providers.");
     }
 
     void LspServer::Run()
     {
-        log::Info("LSP server starting main loop...");
+        spdlog::info("LSP server starting main loop...");
         while (true)
         {
             try
@@ -31,10 +31,10 @@ namespace lsp
             }
             catch(const std::exception& e)
             {
-                log::Error("Error processing message: ", e.what());
+                spdlog::error("Error processing message: {}", e.what());
             }
         }
-        log::Info("LSP server main loop ended");
+        spdlog::info("LSP server main loop ended");
     }
 
     std::optional<std::string> LspServer::ReadMessage()
@@ -45,7 +45,7 @@ namespace lsp
         // 读取 LSP Header
         while (std::getline(std::cin, line))
         {
-            log::Verbose("Received header line: ", line);
+            spdlog::trace("Received header line: {}", line);
 
             // 去掉尾部 \r
             if (!line.empty() && line.back() == '\r')
@@ -63,11 +63,11 @@ namespace lsp
                     try
                     {
                         content_length = std::stoul(length_str);
-                        log::Verbose("Content-Length: ", content_length);
+                        spdlog::trace("Content-Length: {}", content_length);
                     }
                     catch (const std::exception& e)
                     {
-                        log::Error("Failed to parse Content-Length: ", e.what());
+                        spdlog::error("Failed to parse Content-Length: {}", e.what());
                         return std::nullopt;
                     }
                 }
@@ -76,7 +76,7 @@ namespace lsp
 
         if (content_length == 0)
         {
-            log::Warn("No Content-Length found in header");
+            spdlog::warn("No Content-Length found in header");
             return std::nullopt;
         }
 
@@ -84,11 +84,11 @@ namespace lsp
         std::string body(content_length, '\0');
         std::cin.read(&body[0], content_length);
 
-        log::Verbose("Message body: ", body);
+        spdlog::trace("Message body: {}", body);
 
         if (std::cin.gcount() != static_cast<std::streamsize>(content_length))
         {
-            log::Error("Read incomplete message body, expected: ", content_length, ", got: ", std::cin.gcount());
+            spdlog::error("Read incomplete message body, expected: {}, got: {}", content_length, std::cin.gcount());
             return std::nullopt;
         }
         return body;
@@ -100,14 +100,14 @@ namespace lsp
         {
             nlohmann::json json = nlohmann::json::parse(raw_request);
             LspRequest request(json);
-            log::Debug("Processing method: ", request.method);
+            spdlog::trace("Processing method: {}", request.method);
 
             nlohmann::json response = dispatcher_.Dispatch(request);
             return response;
         }
         catch (const std::exception& e)
         {
-            log::Error("Failed to handle request: ", e.what());
+            spdlog::error("Failed to handle request: {}", e.what());
             return nlohmann::json();
         }
     }
@@ -118,8 +118,8 @@ namespace lsp
         size_t byte_length = response_str.length();
 
         // 调试：显示实际发送的原始内容
-        log::Debug("Response length: ", byte_length);
-        log::Debug("Raw response content: [", response_str, "]");
+        spdlog::debug("Response length: {}", byte_length);
+        spdlog::debug("Raw response content: [{}]", response_str);
 
         // 在程序启动时设置stdout为二进制模式（只需设置一次）
         static bool binary_mode_set = false;
@@ -139,6 +139,6 @@ namespace lsp
         std::cout.write(response_str.c_str(), response_str.length());
         std::cout.flush();
 
-        log::Verbose("Response sent successfully");
+        spdlog::trace("Response sent successfully");
     }
 }
diff --git a/lsp-server/src/main.cpp b/lsp-server/src/main.cpp
index 3aac54e..25ae73f 100644
--- a/lsp-server/src/main.cpp
+++ b/lsp-server/src/main.cpp
@@ -1,42 +1,65 @@
 #include <iostream>
 #include <exception>
+#include <memory>
+#include <vector>
+#include <spdlog/spdlog.h>
+#include <spdlog/sinks/stdout_sinks.h>
+#include <spdlog/sinks/basic_file_sink.h>
 #include "./lsp/server.hpp"
-#include "./lsp/logger.hpp"
 
 void ParseArgs(int argc, char* argv[])
 {
+    std::vector<spdlog::sink_ptr> sinks;
+
+    bool use_stderr = false;
+    std::string log_file;
+    spdlog::level::level_enum log_level = spdlog::level::info;
+
     for (int i = 1; i < argc; ++i)
     {
         std::string arg = argv[i];
-
-        if (arg == "--log=verbose")
-        {
-            lsp::log::Logger::Instance().SetLevel(lsp::log::LogLevel::kVerbose);
-        } else if (arg == "--log=debug")
-        {
-            lsp::log::Logger::Instance().SetLevel(lsp::log::LogLevel::kDebug);
-        } else if (arg == "--log=info")
-        {
-            lsp::log::Logger::Instance().SetLevel(lsp::log::LogLevel::kInfo);
-        } else if (arg == "--log=warn")
-        {
-            lsp::log::Logger::Instance().SetLevel(lsp::log::LogLevel::kWarn);
-        } else if (arg == "--log=error")
-        {
-            lsp::log::Logger::Instance().SetLevel(lsp::log::LogLevel::kError);
-        } else if (arg == "--log=off")
-        {
-            lsp::log::Logger::Instance().SetLevel(lsp::log::LogLevel::kOff);
-        } else if (arg.find("--log-file=") == 0)
-        {
-            std::string filename = arg.substr(11);  // 跳过 "--log-file="
-            lsp::log::Logger::Instance().SetLogFile(filename);
-        }
+        if (arg == "--log=trace")
+            log_level = spdlog::level::trace;
+        else if (arg == "--log=debug")
+            log_level = spdlog::level::debug;
+        else if (arg == "--log=info")
+            log_level = spdlog::level::info;
+        else if (arg == "--log=warn")
+            log_level = spdlog::level::warn;
+        else if (arg == "--log=error")
+            log_level = spdlog::level::err;
+        else if (arg == "--log=off")
+            log_level = spdlog::level::off;
+        else if (arg.find("--log-file=") == 0)
+            log_file = arg.substr(11);  // 跳过 "--log-file="
         else if (arg == "--log-stderr")
+            use_stderr = true;
+    }
+
+    sinks.clear();
+
+    if (use_stderr)
+        sinks.push_back(std::make_shared<spdlog::sinks::stderr_sink_mt>());
+    // 如果指定了日志文件，添加文件 sink
+    if (!log_file.empty())
+    {
+        try
         {
-            lsp::log::Logger::Instance().EnableStderr(true);
+            sinks.push_back(std::make_shared<spdlog::sinks::basic_file_sink_mt>(log_file, true));
+        }
+        catch (const std::exception& e)
+        {
+            std::cerr << "[TSL-LSP] Failed to create log file: " << e.what() << std::endl;
         }
     }
+
+    std::shared_ptr<spdlog::logger> logger = std::make_shared<spdlog::logger>("tsl_lsp", sinks.begin(), sinks.end());
+    logger->set_level(log_level);
+    logger->set_pattern("[%Y-%m-%d %H:%M:%S] [%^%l%$] %v");
+
+    // 设置为默认日志器
+    spdlog::set_default_logger(logger);
+    spdlog::flush_on(spdlog::level::warn);
 }
 
 int main(int argc, char* argv[])
@@ -44,23 +67,24 @@ int main(int argc, char* argv[])
     ParseArgs(argc, argv);
     try
     {
-        lsp::log::Info("TSL-LSP server starting...");
+        spdlog::info("TSL-LSP server starting...");
         lsp::LspServer server;
         server.Run();
     }
     catch (const std::exception& e)
     {
         std::cerr << "[TSL-LSP] Server fatal error: " << e.what() << std::endl;
-        lsp::log::Error("Server fatal error: ", e.what());
+        spdlog::error("Server fatal error: ", e.what());
         return 1;
     }
     catch (...)
     {
         std::cerr << "[TSL-LSP] Server unknown fatal error" << std::endl;
-        lsp::log::Error("Server unknown fatal error");
+        spdlog::error("Server unknown fatal error");
         return 1;
     }
 
-    lsp::log::Info("TSL-LSP server stopped normally");
+    spdlog::info("TSL-LSP server stopped normally");
+    spdlog::shutdown();
     return 0;
 }
diff --git a/lsp-server/src/provider/base/provider_registry.cpp b/lsp-server/src/provider/base/provider_registry.cpp
index 8e13975..571e74b 100644
--- a/lsp-server/src/provider/base/provider_registry.cpp
+++ b/lsp-server/src/provider/base/provider_registry.cpp
@@ -1,3 +1,4 @@
+#include <spdlog/spdlog.h>
 #include "./provider_registry.hpp"
 #include "../initialize/initialize_provider.hpp"
 #include "../initialized/initialized_provider.hpp"
@@ -5,14 +6,13 @@
 #include "../text_document/did_change_provider.hpp"
 #include "../text_document/completion_provider.hpp"
 #include "../trace/set_trace_provider.hpp"
-#include "../../lsp/logger.hpp"
 
 namespace lsp::providers
 {
 
     void RegisterAllProviders(RequestDispatcher& dispatcher)
     {
-        log::Info("Registering LSP providers...");
+        spdlog::info("Registering LSP providers...");
 
         RegisterProvider<initialize::InitializeProvider>(dispatcher);
         RegisterProvider<initialized::InitializedProvider>(dispatcher);
@@ -21,7 +21,7 @@ namespace lsp::providers
         RegisterProvider<text_document::CompletionProvider>(dispatcher);
         RegisterProvider<trace::SetTraceProvider>(dispatcher);
 
-        log::Info("Successfully registered ", dispatcher.GetSupportedMethods().size(), " LSP providers");
+        spdlog::info("Successfully registered {} LSP providers", dispatcher.GetSupportedMethods().size());
     }
 
 }
diff --git a/lsp-server/src/provider/base/provider_registry.hpp b/lsp-server/src/provider/base/provider_registry.hpp
index be57f8c..34bde18 100644
--- a/lsp-server/src/provider/base/provider_registry.hpp
+++ b/lsp-server/src/provider/base/provider_registry.hpp
@@ -1,7 +1,7 @@
 #pragma once
+#include <spdlog/spdlog.h>
 #include "../../lsp/dispacther.hpp"
 #include "./provider_interface.hpp"
-#include "../../lsp/logger.hpp"
 
 namespace lsp::providers
 {
@@ -15,7 +15,7 @@ namespace lsp::providers
 
         auto provider = std::make_shared<ProviderClass>();
 
-        log::Info("Registering ", provider->GetProviderName(), " for method: ", provider->GetMethod());
+        spdlog::info("Registering {} for method: {}", provider->GetProviderName(), provider->GetMethod());
 
         dispatcher.RegisterProvider(
             provider->GetMethod(),
diff --git a/lsp-server/src/provider/initialize/initialize_provider.cpp b/lsp-server/src/provider/initialize/initialize_provider.cpp
index 2ff57da..2757034 100644
--- a/lsp-server/src/provider/initialize/initialize_provider.cpp
+++ b/lsp-server/src/provider/initialize/initialize_provider.cpp
@@ -1,16 +1,16 @@
+#include <spdlog/spdlog.h>
 #include "./initialize_provider.hpp"
-#include "../../lsp/logger.hpp"
 
 namespace lsp::providers::initialize
 {
 
     nlohmann::json InitializeProvider::ProvideResponse(const LspRequest& request)
     {
+        spdlog::debug("InitializeProvider: Providing response for method {}", request.method);
         nlohmann::json response;
         response["jsonrpc"] = "2.0";
         response["id"] = request.id;
         response["result"] = BuildInitializeResult();
-        log::Debug("InitializeProvider: Providing response for method '", request.method, "' with id ", request.id);
         return response;
     }
 
diff --git a/lsp-server/src/provider/initialized/initialized_provider.cpp b/lsp-server/src/provider/initialized/initialized_provider.cpp
index 4c9a35b..83e79b2 100644
--- a/lsp-server/src/provider/initialized/initialized_provider.cpp
+++ b/lsp-server/src/provider/initialized/initialized_provider.cpp
@@ -1,12 +1,12 @@
+#include <spdlog/spdlog.h>
 #include "./initialized_provider.hpp"
-#include "../../lsp/logger.hpp"
 
 namespace lsp::providers::initialized
 {
 
     nlohmann::json InitializedProvider::ProvideResponse(const LspRequest& request)
     {
-        log::Debug("InitializedProvider: Providing response for method '", request.method, "' with id ", request.id);
+        spdlog::debug("InitializeProvider: Providing response for method {}", request.method);
         return nlohmann::json();
     }
 
diff --git a/lsp-server/src/provider/text_document/completion_provider.cpp b/lsp-server/src/provider/text_document/completion_provider.cpp
index 1970ef6..957790a 100644
--- a/lsp-server/src/provider/text_document/completion_provider.cpp
+++ b/lsp-server/src/provider/text_document/completion_provider.cpp
@@ -1,11 +1,11 @@
+#include <spdlog/spdlog.h>
 #include "./completion_provider.hpp"
-#include "../../lsp/logger.hpp"
 
 namespace lsp::providers::text_document
 {
     nlohmann::json CompletionProvider::ProvideResponse(const LspRequest& request)
     {
-        log::Debug("CompletionProvider: Providing response for method '", request.method, "' with id ", request.id);
+        spdlog::debug("CompletionProvider: Providing response for method {}", request.method);
         try
         {
             nlohmann::json response = BuildCompletionResponse(request);
@@ -13,7 +13,7 @@ namespace lsp::providers::text_document
         }
         catch (const std::exception& e)
         {
-            log::Error(GetProviderName(), ": Error - ", e.what());
+            spdlog::error("{}: Error - ", GetProviderName(), e.what());
             nlohmann::json errorResponse = CreateErrorResponse(request.id, -32603, e.what());
             return errorResponse;
         }
@@ -38,7 +38,7 @@ namespace lsp::providers::text_document
         // 验证必要参数
         if (!request.params.contains("textDocument") || !request.params.contains("position"))
         {
-            log::Warn(GetProviderName(), ": Missing required parameters in request");
+            spdlog::warn("{}: Missing required parameters in request", GetProviderName());
             // 返回空补全列表而非错误
             response["result"] = BuildCompletionResult({});
             return response;
@@ -49,8 +49,7 @@ namespace lsp::providers::text_document
         nlohmann::json position = ExtractPosition(request.params);
         std::string prefix = ExtractPrefix(request.params);
 
-        log::Verbose(
-            GetProviderName(), ": Processing completion request for URI='", uri, "', Position=", position.dump(), ", Prefix='", prefix, "'");
+        spdlog::trace("{}: Processing completion request for URI='{}', Position={}, prefix='{}'", GetProviderName(), uri, position.dump(), prefix);
 
         // 收集所有补全项
         std::vector<CompletionItem> allItems;
@@ -66,7 +65,7 @@ namespace lsp::providers::text_document
         // 构建响应
         response["result"] = BuildCompletionResult(allItems);
 
-        log::Info(GetProviderName(), ": Provided ", allItems.size(), " completion items");
+        spdlog::info("{}: Provided {}", GetProviderName(), allItems.size());
 
         return response;
     }
@@ -88,10 +87,10 @@ namespace lsp::providers::text_document
         if (params.contains("textDocument") && params["textDocument"].contains("uri"))
         {
             std::string uri = params["textDocument"]["uri"].get<std::string>();
-            log::Verbose("ExtractDocumentUri: Found URI: ", uri);
+            spdlog::trace("ExtractDocumentUri: Found URI: ", uri);
             return uri;
         }
-        log::Warn("ExtractDocumentUri: No URI found in parameters");
+        spdlog::warn("ExtractDocumentUri: No URI found in parameters");
         return "";
     }
 
@@ -100,14 +99,14 @@ namespace lsp::providers::text_document
         if (params.contains("position"))
         {
             nlohmann::json pos = params["position"];
-            log::Verbose("ExtractPosition: Found position: ", pos.dump());
+            spdlog::trace("ExtractPosition: Found position: ", pos.dump());
             return pos;
         }
         // 返回默认位置
         nlohmann::json defaultPos;
         defaultPos["line"] = 0;
         defaultPos["character"] = 0;
-        log::Warn("ExtractPosition: No position found in parameters, using default (0, 0)");
+        spdlog::warn("ExtractPosition: No position found in parameters, using default (0, 0)");
         return defaultPos;
     }
 
@@ -117,7 +116,7 @@ namespace lsp::providers::text_document
         if (params.contains("prefix"))
         {
             std::string prefix = params["prefix"].get<std::string>();
-            log::Verbose("ExtractPrefix: Found prefix form params: '", prefix, "'");
+            spdlog::trace("ExtractPrefix: Found prefix form params: '", prefix, "'");
             return prefix;
         }
 
@@ -125,13 +124,13 @@ namespace lsp::providers::text_document
         if (params.contains("context") && params["context"].contains("prefix"))
         {
             std::string prefix = params["context"]["prefix"].get<std::string>();
-            log::Verbose("ExtractPrefix: Found prefix form params: '", prefix, "'");
+            spdlog::trace("ExtractPrefix: Found prefix form params: '", prefix, "'");
             return prefix;
         }
 
         // TODO: 理想情况下，应该从文档内容和位置计算前缀
         // 这需要维护文档内容的状态
-        log::Verbose("ExtractPrefix: No prefix found, returning empty string");
+        spdlog::trace("ExtractPrefix: No prefix found, returning empty string");
         return "";
     }
 
@@ -153,7 +152,7 @@ namespace lsp::providers::text_document
 
             items.push_back(item);
         }
-        log::Debug("ProvideKeywordCompletions: Found ", items.size(), " keyword completions");
+        spdlog::debug("ProvideKeywordCompletions: Found ", items.size(), " keyword completions");
         return items;
     }
 
@@ -162,7 +161,7 @@ namespace lsp::providers::text_document
         const nlohmann::json& position,
         const std::string& prefix)
     {
-        log::Debug("ProvideContextualCompletions: Processing contextual completions for URI: ", uri);
+        spdlog::debug("ProvideContextualCompletions: Processing contextual completions for URI: ", uri);
         std::vector<CompletionItem> items;
 
         // TODO: 基于上下文提供补全
@@ -171,7 +170,7 @@ namespace lsp::providers::text_document
         // - 函数名补全
         // - 类型补全
         // - 属性补全等
-        log::Debug("ProvideContextualCompletions: Found ", items.size(), " contextual completions");
+        spdlog::debug("ProvideContextualCompletions: Found ", items.size(), " contextual completions");
         return items;
     }
 
@@ -205,7 +204,7 @@ namespace lsp::providers::text_document
         error["message"] = GetProviderName() + ": " + message;
 
         response["error"] = error;
-        log::Error("CreateErrorResponse: Created error response with code ", code, " and message: ", message);
+        spdlog::error("CreateErrorResponse: Created error response with code {} and message {}", code, message);
         return response;
     }
 
diff --git a/lsp-server/src/provider/text_document/did_change_provider.cpp b/lsp-server/src/provider/text_document/did_change_provider.cpp
index abde9cb..21ca550 100644
--- a/lsp-server/src/provider/text_document/did_change_provider.cpp
+++ b/lsp-server/src/provider/text_document/did_change_provider.cpp
@@ -1,13 +1,13 @@
+#include <spdlog/spdlog.h>
 #include "./did_change_provider.hpp"
 #include "./did_open_provider.hpp"
-#include "../../lsp/logger.hpp"
 
 namespace lsp::providers::text_document
 {
 
     nlohmann::json DidChangeProvider::ProvideResponse(const LspRequest& request)
     {
-        log::Debug("DidChangeProvider: Providing response for method '", request.method, "' with id ", request.id);
+        spdlog::debug("DidChangeProvider: Providing response for method {}", request.method);
         try
         {
             auto params = request.params;
diff --git a/lsp-server/src/provider/text_document/did_open_provider.cpp b/lsp-server/src/provider/text_document/did_open_provider.cpp
index 81957fc..c64ed8d 100644
--- a/lsp-server/src/provider/text_document/did_open_provider.cpp
+++ b/lsp-server/src/provider/text_document/did_open_provider.cpp
@@ -1,5 +1,5 @@
+#include <spdlog/spdlog.h>
 #include "./did_open_provider.hpp"
-#include "../../lsp/logger.hpp"
 
 namespace lsp::providers::text_document
 {
@@ -7,7 +7,7 @@ namespace lsp::providers::text_document
 
     nlohmann::json DidOpenProvider::ProvideResponse(const LspRequest& request)
     {
-        log::Debug("DidOpenProvider: Providing response for method '", request.method, "' with id ", request.id);
+        spdlog::debug("DidOpenProvider: Providing response for method {}", request.method);
         try
         {
             auto params = request.params;
diff --git a/vscode/CHANGELOG.md b/vscode/CHANGELOG.md
index 64679f7..6c118bf 100644
--- a/vscode/CHANGELOG.md
+++ b/vscode/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 Notable changes to the `TSL` extension will be documented in this file.
 
+## [2.1.0]: 2025-06-25
+
+- 更换`LSP`日志模块，启动参数`verbose -> trace`
+
 ## [2.0.0]: 2025-06-22
 
 - 初步支持`LSP`--关键字补全
diff --git a/vscode/bin/tsl-server b/vscode/bin/tsl-server
index 9339c99..3c891a6 100644
Binary files a/vscode/bin/tsl-server and b/vscode/bin/tsl-server differ
diff --git a/vscode/bin/tsl-server.exe b/vscode/bin/tsl-server.exe
index a33d4f7..b1a1aa7 100644
Binary files a/vscode/bin/tsl-server.exe and b/vscode/bin/tsl-server.exe differ
diff --git a/vscode/package-lock.json b/vscode/package-lock.json
index b21efc8..3052b59 100644
--- a/vscode/package-lock.json
+++ b/vscode/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "tsl-devkit",
-  "version": "1.4.0",
+  "version": "2.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "tsl-devkit",
-      "version": "1.4.0",
+      "version": "2.1.0",
       "license": "AGPL-3.0-or-later",
       "dependencies": {
         "vscode-languageclient": "^9.0.1"
@@ -15,7 +15,6 @@
         "@types/node": "^24.0.3",
         "@types/vscode": "^1.101.0",
         "@vscode/vsce": "^3.5.0",
-        "cp": "^0.2.0",
         "prettier": "^3.5.3",
         "typescript": "^5.8.3"
       },
@@ -1298,13 +1297,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/cp": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/cp/-/cp-0.2.0.tgz",
-      "integrity": "sha512-4ftCvShHjIZG/zzomHyunNpBof3sOFTTmU6s6q9DdqAL/ANqrKV3pr6Z6kVfBI4hjn59DFLImrBqn7GuuMqSZA==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/cross-spawn": {
       "version": "7.0.6",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
diff --git a/vscode/package.json b/vscode/package.json
index df05f4a..6907c6a 100644
--- a/vscode/package.json
+++ b/vscode/package.json
@@ -1,7 +1,7 @@
 {
   "name": "tsl-devkit",
   "displayName": "TSL",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "TSL syntax highlighter support for VSCode.",
   "publisher": "csh",
   "homepage": "https://git.mytsl.cn/csh/tsl-devkit",
diff --git a/vscode/tsl-devkit-2.1.0.vsix b/vscode/tsl-devkit-2.1.0.vsix
new file mode 100644
index 0000000..594c4c0
Binary files /dev/null and b/vscode/tsl-devkit-2.1.0.vsix differ