diff --git a/WeChatFerry/com/log.cpp b/WeChatFerry/com/log.cpp
deleted file mode 100644
index 6524dd0..0000000
--- a/WeChatFerry/com/log.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-#include <filesystem>
-
-#include "log.h"
-#include "util.h"
-
-#define LOGGER_NAME      "WCF"
-#define LOGGER_FILE_NAME "/logs/wcf.txt"
-#define LOGGER_MAX_SIZE  1024 * 1024 * 10 // 10M
-#define LOGGER_MAX_FILES 10               // 10 files
-
-void InitLogger(std::string path)
-{
-    static std::shared_ptr<spdlog::logger> logger = nullptr;
-    if (logger != nullptr) {
-        return;
-    }
-    // check and create logs folder
-    std::filesystem::path logDir = std::filesystem::path(path) / "logs";
-    if (!std::filesystem::exists(logDir)) {
-        std::filesystem::create_directory(logDir);
-    }
-    auto filename = std::filesystem::path(path + LOGGER_FILE_NAME).make_preferred().string();
-    try {
-        logger = spdlog::rotating_logger_mt(LOGGER_NAME, filename, LOGGER_MAX_SIZE, LOGGER_MAX_FILES);
-    } catch (const spdlog::spdlog_ex &ex) {
-        MessageBox(NULL, String2Wstring(ex.what()).c_str(), L"Init LOGGER ERROR", 0);
-    }
-
-    spdlog::set_default_logger(logger);
-    logger->set_pattern("[%Y-%m-%d %H:%M:%S.%e] [%l] [%n] [%s::%#::%!] %v");
-#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_DEBUG
-    spdlog::set_level(spdlog::level::debug);
-    logger->flush_on(spdlog::level::debug);
-#else
-    logger->flush_on(spdlog::level::info);
-#endif
-    LOG_DEBUG("InitLogger with debug level");
-}
-
-#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_DEBUG
-
-#define BUF_SIZE (1024 * 1024)
-static char buf[BUF_SIZE] = { 0 };
-
-void log_buffer(uint8_t *buffer, size_t len)
-{
-    size_t j = sprintf_s(buf, BUF_SIZE, "BUF@%p[%zd]: ", buffer, len);
-    for (size_t i = 0; i < len; i++) {
-        j += sprintf_s(buf + j, BUF_SIZE, "%02X ", buffer[i]);
-        if (j > BUF_SIZE - 3) {
-            break;
-        }
-    }
-    LOG_DEBUG(buf);
-}
-#endif
diff --git a/WeChatFerry/com/log.h b/WeChatFerry/com/log.h
deleted file mode 100644
index dbc66d5..0000000
--- a/WeChatFerry/com/log.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include <string>
-
-#ifdef ENABLE_DEBUG_LOG
-#include <stdint.h>
-
-#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_DEBUG
-void log_buffer(uint8_t *buffer, size_t len);
-#define LOG_BUFFER(buf, len) log_buffer((buf), (len))
-#else
-#define LOG_BUFFER(...) (void)0
-#endif
-
-#include "spdlog/sinks/rotating_file_sink.h"
-#include "spdlog/sinks/stdout_color_sinks.h"
-#include "spdlog/spdlog.h"
-
-#define LOG_DEBUG(...) SPDLOG_DEBUG(__VA_ARGS__);
-#define LOG_INFO(...)  SPDLOG_INFO(__VA_ARGS__);
-#define LOG_WARN(...)  SPDLOG_WARN(__VA_ARGS__);
-#define LOG_ERROR(...) SPDLOG_ERROR(__VA_ARGS__);
-
-void InitLogger(std::string path);
diff --git a/WeChatFerry/com/log.hpp b/WeChatFerry/com/log.hpp
new file mode 100644
index 0000000..4f30b27
--- /dev/null
+++ b/WeChatFerry/com/log.hpp
@@ -0,0 +1,87 @@
+#pragma once
+
+#include <filesystem>
+#include <iomanip>
+#include <memory>
+#include <spdlog/sinks/rotating_file_sink.h>
+#include <spdlog/sinks/stdout_color_sinks.h>
+#include <spdlog/spdlog.h>
+#include <sstream>
+#include <string>
+
+#include "util.h"
+
+#define LOG_DEBUG(...) SPDLOG_DEBUG(__VA_ARGS__)
+#define LOG_INFO(...)  SPDLOG_INFO(__VA_ARGS__)
+#define LOG_WARN(...)  SPDLOG_WARN(__VA_ARGS__)
+#define LOG_ERROR(...) SPDLOG_ERROR(__VA_ARGS__)
+
+#ifdef ENABLE_DEBUG_LOG
+#define LOG_BUFFER(buf, len) Log::log_buffer((buf), (len))
+#else
+#define LOG_BUFFER(...) (void)0
+#endif
+
+namespace Log
+{
+inline constexpr char DEFAULT_LOGGER_NAME[]      = "WCF";
+inline constexpr char DEFAULT_LOGGER_FILE[]      = "logs/wcf.txt";
+inline constexpr size_t DEFAULT_LOGGER_MAX_SIZE  = 1024 * 1024 * 10; // 10MB
+inline constexpr size_t DEFAULT_LOGGER_MAX_FILES = 10;
+
+inline void InitLogger(const std::string &path)
+{
+    static std::shared_ptr<spdlog::logger> logger = nullptr;
+
+    if (logger != nullptr) {
+        return; // 已初始化
+    }
+
+    std::filesystem::path filename = std::filesystem::path(path) / DEFAULT_LOGGER_FILE;
+    std::filesystem::path logDir   = filename.parent_path();
+
+    if (!std::filesystem::exists(logDir)) {
+        std::filesystem::create_directories(logDir);
+    }
+
+    try {
+        logger = spdlog::rotating_logger_mt(DEFAULT_LOGGER_NAME, filename.string(), DEFAULT_LOGGER_MAX_SIZE,
+                                            DEFAULT_LOGGER_MAX_FILES);
+    } catch (const spdlog::spdlog_ex &ex) {
+        MessageBox(NULL, String2Wstring(ex.what()).c_str(), L"Init LOGGER ERROR", MB_ICONERROR);
+        return;
+    }
+
+    spdlog::set_default_logger(logger);
+    logger->set_pattern("[%Y-%m-%d %H:%M:%S.%e] [%l] [%n] [%s::%#::%!] %v");
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_DEBUG
+    spdlog::set_level(spdlog::level::debug);
+    logger->flush_on(spdlog::level::debug);
+#else
+    spdlog::set_level(spdlog::level::info);
+    logger->flush_on(spdlog::level::info);
+#endif
+
+    SPDLOG_DEBUG("Logger initialized with default settings.");
+}
+
+#ifdef ENABLE_DEBUG_LOG
+inline void log_buffer(uint8_t *buffer, size_t len)
+{
+    constexpr size_t BUF_SIZE = 1024 * 1024;
+    std::ostringstream oss;
+
+    oss << "BUF@" << static_cast<void *>(buffer) << "[" << len << "]: ";
+    for (size_t i = 0; i < len; ++i) {
+        oss << std::hex << std::uppercase << std::setw(2) << std::setfill('0') << static_cast<int>(buffer[i]) << " ";
+        if (oss.tellp() > BUF_SIZE - 3) {
+            break; // 防止缓冲区溢出
+        }
+    }
+
+    SPDLOG_DEBUG(oss.str());
+}
+#endif
+
+} // namespace Log
diff --git a/WeChatFerry/com/util.cpp b/WeChatFerry/com/util.cpp
index 5e906e6..0134592 100644
--- a/WeChatFerry/com/util.cpp
+++ b/WeChatFerry/com/util.cpp
@@ -8,7 +8,7 @@
 #include <vector>
 #include <wchar.h>
 
-#include "log.h"
+#include "log.hpp"
 #include "util.h"
 
 #pragma comment(lib, "shlwapi")
diff --git a/WeChatFerry/rpc/pb_util.cpp b/WeChatFerry/rpc/pb_util.cpp
index fa13d4b..5f8c4bd 100644
--- a/WeChatFerry/rpc/pb_util.cpp
+++ b/WeChatFerry/rpc/pb_util.cpp
@@ -1,5 +1,5 @@
 #include "pb_util.h"
-#include "log.h"
+#include "log.hpp"
 #include "pb_types.h"
 #include "wcf.pb.h"
 
diff --git a/WeChatFerry/spy/Spy.vcxproj b/WeChatFerry/spy/Spy.vcxproj
index f7ae057..6a66d2d 100644
--- a/WeChatFerry/spy/Spy.vcxproj
+++ b/WeChatFerry/spy/Spy.vcxproj
@@ -237,7 +237,7 @@ xcopy /y $(SolutionDir)DISCLAIMER.md $(SolutionDir)..\clients\python\wcferry</Co
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClInclude Include="..\com\log.h" />
+    <ClInclude Include="..\com\log.hpp" />
     <ClInclude Include="..\com\util.h" />
     <ClInclude Include="..\rpc\nanopb\pb.h" />
     <ClInclude Include="..\rpc\nanopb\pb_common.h" />
@@ -262,7 +262,6 @@ xcopy /y $(SolutionDir)DISCLAIMER.md $(SolutionDir)..\clients\python\wcferry</Co
     <ClInclude Include="user_info.h" />
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\com\log.cpp" />
     <ClCompile Include="..\com\util.cpp" />
     <ClCompile Include="..\rpc\nanopb\pb_common.c" />
     <ClCompile Include="..\rpc\nanopb\pb_decode.c" />
diff --git a/WeChatFerry/spy/Spy.vcxproj.filters b/WeChatFerry/spy/Spy.vcxproj.filters
index f2b9096..3bf11bb 100644
--- a/WeChatFerry/spy/Spy.vcxproj.filters
+++ b/WeChatFerry/spy/Spy.vcxproj.filters
@@ -81,10 +81,10 @@
     <ClInclude Include="..\smc\codec.h">
       <Filter>头文件</Filter>
     </ClInclude>
-    <ClInclude Include="..\com\log.h">
+    <ClInclude Include="..\com\util.h">
       <Filter>头文件</Filter>
     </ClInclude>
-    <ClInclude Include="..\com\util.h">
+    <ClInclude Include="..\com\log.hpp">
       <Filter>头文件</Filter>
     </ClInclude>
   </ItemGroup>
@@ -134,9 +134,6 @@
     <ClCompile Include="funcs.cpp">
       <Filter>源文件</Filter>
     </ClCompile>
-    <ClCompile Include="..\com\log.cpp">
-      <Filter>源文件</Filter>
-    </ClCompile>
     <ClCompile Include="..\com\util.cpp">
       <Filter>源文件</Filter>
     </ClCompile>
diff --git a/WeChatFerry/spy/chatroom_mgmt.cpp b/WeChatFerry/spy/chatroom_mgmt.cpp
index 41d1da5..0950d45 100644
--- a/WeChatFerry/spy/chatroom_mgmt.cpp
+++ b/WeChatFerry/spy/chatroom_mgmt.cpp
@@ -3,7 +3,7 @@
 #include <vector>
 
 #include "chatroom_mgmt.h"
-#include "log.h"
+#include "log.hpp"
 #include "util.h"
 
 using namespace std;
diff --git a/WeChatFerry/spy/contact_mgmt.cpp b/WeChatFerry/spy/contact_mgmt.cpp
index f81d1c1..84f916a 100644
--- a/WeChatFerry/spy/contact_mgmt.cpp
+++ b/WeChatFerry/spy/contact_mgmt.cpp
@@ -1,7 +1,7 @@
 #pragma execution_character_set("utf-8")
 
 #include "contact_mgmt.h"
-#include "log.h"
+#include "log.hpp"
 #include "util.h"
 
 using namespace std;
diff --git a/WeChatFerry/spy/exec_sql.cpp b/WeChatFerry/spy/exec_sql.cpp
index c3f114f..834c856 100644
--- a/WeChatFerry/spy/exec_sql.cpp
+++ b/WeChatFerry/spy/exec_sql.cpp
@@ -1,7 +1,7 @@
 #include <iterator>
 
 #include "exec_sql.h"
-#include "log.h"
+#include "log.hpp"
 #include "sqlite3.h"
 #include "util.h"
 
diff --git a/WeChatFerry/spy/funcs.cpp b/WeChatFerry/spy/funcs.cpp
index 2d72f5a..c12f9b5 100644
--- a/WeChatFerry/spy/funcs.cpp
+++ b/WeChatFerry/spy/funcs.cpp
@@ -7,7 +7,7 @@
 #include "codec.h"
 #include "exec_sql.h"
 #include "funcs.h"
-#include "log.h"
+#include "log.hpp"
 #include "spy_types.h"
 #include "util.h"
 
diff --git a/WeChatFerry/spy/receive_msg.cpp b/WeChatFerry/spy/receive_msg.cpp
index 997102a..e283ce0 100644
--- a/WeChatFerry/spy/receive_msg.cpp
+++ b/WeChatFerry/spy/receive_msg.cpp
@@ -6,7 +6,7 @@
 #include <mutex>
 #include <queue>
 
-#include "log.h"
+#include "log.hpp"
 #include "receive_msg.h"
 #include "user_info.h"
 #include "util.h"
diff --git a/WeChatFerry/spy/rpc_server.cpp b/WeChatFerry/spy/rpc_server.cpp
index d033730..1d09e30 100644
--- a/WeChatFerry/spy/rpc_server.cpp
+++ b/WeChatFerry/spy/rpc_server.cpp
@@ -22,7 +22,7 @@
 #include "contact_mgmt.h"
 #include "exec_sql.h"
 #include "funcs.h"
-#include "log.h"
+#include "log.hpp"
 #include "pb_types.h"
 #include "pb_util.h"
 #include "receive_msg.h"
diff --git a/WeChatFerry/spy/send_msg.cpp b/WeChatFerry/spy/send_msg.cpp
index 2b9c6ba..dca37f7 100644
--- a/WeChatFerry/spy/send_msg.cpp
+++ b/WeChatFerry/spy/send_msg.cpp
@@ -4,7 +4,7 @@
 #include <vector>
 
 #include "exec_sql.h"
-#include "log.h"
+#include "log.hpp"
 #include "send_msg.h"
 #include "spy_types.h"
 #include "util.h"
diff --git a/WeChatFerry/spy/spy.cpp b/WeChatFerry/spy/spy.cpp
index 576276c..e179aa0 100644
--- a/WeChatFerry/spy/spy.cpp
+++ b/WeChatFerry/spy/spy.cpp
@@ -1,6 +1,6 @@
 #include <filesystem>
 
-#include "log.h"
+#include "log.hpp"
 #include "rpc_server.h"
 #include "spy.h"
 #include "util.h"
@@ -21,7 +21,7 @@ void InitSpy(LPVOID args)
     wchar_t version[16] = { 0 };
     PortPath_t *pp      = (PortPath_t *)args;
 
-    InitLogger(pp->path);
+    Log::InitLogger(pp->path);
     g_WeChatWinDllAddr = (UINT64)GetModuleHandle(L"WeChatWin.dll"); // 获取wechatWin模块地址
     if (g_WeChatWinDllAddr == 0) {
         LOG_ERROR("获取 wechatWin.dll 模块地址失败");
diff --git a/WeChatFerry/spy/user_info.cpp b/WeChatFerry/spy/user_info.cpp
index f7f2b53..a273592 100644
--- a/WeChatFerry/spy/user_info.cpp
+++ b/WeChatFerry/spy/user_info.cpp
@@ -1,5 +1,5 @@
 #include "user_info.h"
-#include "log.h"
+#include "log.hpp"
 #include "util.h"
 
 extern UINT64 g_WeChatWinDllAddr;