diff --git a/cmd/protoc-gen-cpp-tableau-loader/embed/hub.pc.cc b/cmd/protoc-gen-cpp-tableau-loader/embed/hub.pc.cc
index 34feb8ba..7af5dae0 100644
--- a/cmd/protoc-gen-cpp-tableau-loader/embed/hub.pc.cc
+++ b/cmd/protoc-gen-cpp-tableau-loader/embed/hub.pc.cc
@@ -4,6 +4,13 @@
 #include <google/protobuf/stubs/status.h>
 #include <google/protobuf/text_format.h>
 
+#ifdef _WIN32
+#include <direct.h>
+#include <windows.h>
+#else
+#include <sys/stat.h>
+#endif
+
 #include <fstream>
 #include <sstream>
 #include <string>
@@ -13,6 +20,14 @@
 #include "registry.pc.h"
 
 namespace tableau {
+#ifdef _WIN32
+#undef GetMessage
+#define mkdir(path, mode) _mkdir(path)
+static constexpr char kPathSeperator = '\\';
+#else
+static constexpr char kPathSeperator = '/';
+#endif
+
 static thread_local std::string g_err_msg;
 const std::string& GetErrMsg() { return g_err_msg; }
 
@@ -589,9 +604,9 @@ bool Postprocess(Postprocessor postprocessor, MessagerContainer container) {
 
 namespace util {
 int Mkdir(const std::string& path) {
-  std::string path_ = path + "/";
+  std::string path_ = path + kPathSeperator;
   struct stat info;
-  for (size_t pos = path_.find('/', 0); pos != std::string::npos; pos = path_.find('/', pos)) {
+  for (size_t pos = path_.find(kPathSeperator, 0); pos != std::string::npos; pos = path_.find(kPathSeperator, pos)) {
     ++pos;
     auto sub_dir = path_.substr(0, pos);
     if (stat(sub_dir.c_str(), &info) == 0 && info.st_mode & S_IFDIR) {
@@ -607,7 +622,7 @@ int Mkdir(const std::string& path) {
 }
 
 std::string GetDir(const std::string& path) {
-  std::size_t pos = path.find_last_of("/\\");
+  size_t pos = path.find_last_of(kPathSeperator);
   if (pos != std::string::npos) {
     return path.substr(0, pos);
   }
@@ -624,4 +639,4 @@ std::string GetExt(const std::string& path) {
 
 }  // namespace util
 
-}  // namespace tableau
+}  // namespace tableau
\ No newline at end of file
diff --git a/cmd/protoc-gen-cpp-tableau-loader/embed/hub.pc.h b/cmd/protoc-gen-cpp-tableau-loader/embed/hub.pc.h
index a3629d86..ce724968 100644
--- a/cmd/protoc-gen-cpp-tableau-loader/embed/hub.pc.h
+++ b/cmd/protoc-gen-cpp-tableau-loader/embed/hub.pc.h
@@ -268,4 +268,4 @@ class TimeProfiler {
 
 }  // namespace util
 
-}  // namespace tableau
+}  // namespace tableau
\ No newline at end of file
diff --git a/cmd/protoc-gen-cpp-tableau-loader/embed/logger.pc.cc b/cmd/protoc-gen-cpp-tableau-loader/embed/logger.pc.cc
index d3eb8473..1cac4d2f 100644
--- a/cmd/protoc-gen-cpp-tableau-loader/embed/logger.pc.cc
+++ b/cmd/protoc-gen-cpp-tableau-loader/embed/logger.pc.cc
@@ -3,16 +3,25 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
+#ifdef _WIN32
+#include <direct.h>
+#include <windows.h>
+#else
 #include <sys/syscall.h>
 #include <sys/time.h>
 #include <unistd.h>
+#endif
 
 #include <thread>
 #include <unordered_map>
 
 #include "hub.pc.h"
 
+#ifdef _WIN32
+#define gettid() GetCurrentThreadId()
+#else
 #define gettid() syscall(SYS_gettid)
+#endif
 
 namespace tableau {
 namespace log {
@@ -45,11 +54,13 @@ void SetDefaultLogger(Logger* logger) {
 }
 
 int Logger::Init(const std::string& path, Level level) {
-  std::string dir = path.substr(0, path.find_last_of('/'));
-  // prepare the specified directory
-  int status = util::Mkdir(dir);
-  if (status == -1) {
-    return status;
+  std::string dir = util::GetDir(path);
+  if (!dir.empty()) {
+    // prepare the specified directory
+    int status = util::Mkdir(dir);
+    if (status == -1) {
+      return status;
+    }
   }
   ofs_.open(path, std::ofstream::out | std::ofstream::app);
   os_ = &ofs_;  // use file stream as output stream
@@ -88,17 +99,29 @@ void DefaultWrite(std::ostream* os, const SourceLocation& loc, const LevelInfo&
 
 const char* NowStr() {
   static char fmt[64], buf[64];
+  struct tm tm;
+
+#ifdef _WIN32
+  SYSTEMTIME wtm;
+  GetLocalTime(&wtm);
+  tm.tm_year = wtm.wYear - 1900;
+  tm.tm_mon = wtm.wMonth - 1;
+  tm.tm_mday = wtm.wDay;
+  tm.tm_hour = wtm.wHour;
+  tm.tm_min = wtm.wMinute;
+  tm.tm_sec = wtm.wSecond;
+  unsigned int usec = wtm.wMilliseconds * 1000;
+#else
   struct timeval tv;
-  struct tm* tm;
-
   gettimeofday(&tv, NULL);
-  if ((tm = localtime(&tv.tv_sec)) != NULL) {
-    // strftime(fmt, sizeof fmt, "%Y-%m-%d %H:%M:%S.%%06u %z", tm);
-    strftime(fmt, sizeof fmt, "%Y-%m-%d %H:%M:%S.%%06u", tm);
-    snprintf(buf, sizeof buf, fmt, tv.tv_usec);
-  }
+  localtime_r(&tv.tv_sec, &tm);
+  unsigned int usec = tv.tv_usec;
+#endif
+
+  strftime(fmt, sizeof fmt, "%Y-%m-%d %H:%M:%S.%%06u", &tm);
+  snprintf(buf, sizeof buf, fmt, usec);
   return buf;
 }
 
 }  // namespace log
-}  // namespace tableau
+}  // namespace tableau
\ No newline at end of file
diff --git a/cmd/protoc-gen-cpp-tableau-loader/embed/logger.pc.h b/cmd/protoc-gen-cpp-tableau-loader/embed/logger.pc.h
index 076ad940..8c26f011 100644
--- a/cmd/protoc-gen-cpp-tableau-loader/embed/logger.pc.h
+++ b/cmd/protoc-gen-cpp-tableau-loader/embed/logger.pc.h
@@ -1,7 +1,4 @@
 #pragma once
-#include <sys/stat.h>
-#include <sys/types.h>
-
 #include <fstream>
 #include <functional>
 #include <iostream>
@@ -105,4 +102,4 @@ std::string DebugString(const T& a,
 #define ATOM_MAP_STR(m)                                                                    \
   tableau::log::DebugString(m, [](std::stringstream& ss, decltype(m)::const_iterator it) { \
     ss << "{" << it->first << ": " << it->second << "}";                                   \
-  })
+  })
\ No newline at end of file
diff --git a/init.bat b/init.bat
new file mode 100644
index 00000000..fa2c85e5
--- /dev/null
+++ b/init.bat
@@ -0,0 +1,19 @@
+@echo off
+setlocal
+
+for /f "delims=" %%i in ('git rev-parse --show-toplevel') do set repoRoot=%%i
+cd /d "%repoRoot%"
+
+git submodule update --init --recursive
+
+REM google protobuf
+cd third_party\_submodules\protobuf
+git checkout v3.19.3
+git submodule update --init --recursive
+
+REM Build and install the C++ Protocol Buffer runtime and the Protocol Buffer compiler (protoc)
+cd cmake
+cmake .
+cmake --build .
+
+endlocal
\ No newline at end of file
diff --git a/test/cpp-tableau-loader/gen.bat b/test/cpp-tableau-loader/gen.bat
new file mode 100644
index 00000000..0589b935
--- /dev/null
+++ b/test/cpp-tableau-loader/gen.bat
@@ -0,0 +1,56 @@
+@echo off
+setlocal
+setlocal enabledelayedexpansion
+
+for /f "delims=" %%i in ('git rev-parse --show-toplevel') do set repoRoot=%%i
+cd /d "%repoRoot%"
+
+set "PROTOC=%repoRoot%\third_party\_submodules\protobuf\cmake\Debug\protoc.exe"
+set "PROTOBUF_PROTO=%repoRoot%\third_party\_submodules\protobuf\src"
+set "TABLEAU_PROTO=%repoRoot%\third_party\_submodules\tableau\proto"
+set "ROOTDIR=%repoRoot%\test\cpp-tableau-loader"
+set "PLGUIN_DIR=%repoRoot%\cmd\protoc-gen-cpp-tableau-loader"
+set "PROTOCONF_IN=%repoRoot%\test\proto"
+set "PROTOCONF_OUT=%ROOTDIR%\src\protoconf"
+
+REM remove old generated files
+if exist "%PROTOCONF_OUT%" rmdir /s /q "%PROTOCONF_OUT%"
+mkdir "%PROTOCONF_OUT%"
+
+REM build
+pushd "%PLGUIN_DIR%"
+go build
+popd
+
+set "PATH=%PATH%;%PLGUIN_DIR%"
+
+set protoFiles=
+pushd "%PROTOCONF_IN%"
+for /R %%f in (*.proto) do (
+    set protoFiles=!protoFiles! "%%f"
+)
+popd
+"%PROTOC%" ^
+    --cpp-tableau-loader_out="%PROTOCONF_OUT%" ^
+    --cpp-tableau-loader_opt=paths=source_relative,registry-shards=2 ^
+    --cpp_out="%PROTOCONF_OUT%" ^
+    --proto_path="%PROTOBUF_PROTO%" ^
+    --proto_path="%TABLEAU_PROTO%" ^
+    --proto_path="%PROTOCONF_IN%" ^
+    !protoFiles!
+
+set "TABLEAU_IN=%TABLEAU_PROTO%\tableau\protobuf"
+set "TABLEAU_OUT=%ROOTDIR%\src"
+REM remove old generated files
+if exist "%TABLEAU_OUT%\tableau" rmdir /s /q "%TABLEAU_OUT%\tableau"
+mkdir "%TABLEAU_OUT%\tableau"
+
+"%PROTOC%" ^
+    --cpp_out="%TABLEAU_OUT%" ^
+    --proto_path="%PROTOBUF_PROTO%" ^
+    --proto_path="%TABLEAU_PROTO%" ^
+    "%TABLEAU_IN%\tableau.proto" ^
+    "%TABLEAU_IN%\wellknown.proto"
+
+endlocal
+endlocal
\ No newline at end of file
diff --git a/test/cpp-tableau-loader/gen.sh b/test/cpp-tableau-loader/gen.sh
index 50ec16e6..97bb72b7 100755
--- a/test/cpp-tableau-loader/gen.sh
+++ b/test/cpp-tableau-loader/gen.sh
@@ -25,14 +25,13 @@ cd "${PLGUIN_DIR}" && go build && cd -
 export PATH="${PATH}:${PLGUIN_DIR}"
 
 ${PROTOC} \
---plugin "$PLUGIN" \
---cpp-tableau-loader_out="$PROTOCONF_OUT" \
---cpp-tableau-loader_opt=paths=source_relative,registry-shards=2 \
---cpp_out="$PROTOCONF_OUT" \
---proto_path="$PROTOBUF_PROTO" \
---proto_path="$TABLEAU_PROTO" \
---proto_path="$PROTOCONF_IN" \
-"$PROTOCONF_IN"/**/*.proto
+    --cpp-tableau-loader_out="$PROTOCONF_OUT" \
+    --cpp-tableau-loader_opt=paths=source_relative,registry-shards=2 \
+    --cpp_out="$PROTOCONF_OUT" \
+    --proto_path="$PROTOBUF_PROTO" \
+    --proto_path="$TABLEAU_PROTO" \
+    --proto_path="$PROTOCONF_IN" \
+    "$PROTOCONF_IN"/**/*.proto
 
 TABLEAU_IN="./third_party/_submodules/tableau/proto/tableau/protobuf"
 TABLEAU_OUT="${ROOTDIR}/src"
@@ -41,9 +40,8 @@ rm -rfv "$TABLEAU_OUT/tableau"
 mkdir -p "$TABLEAU_OUT/tableau"
 
 ${PROTOC} \
---cpp_out="$TABLEAU_OUT" \
---proto_path="$PROTOBUF_PROTO" \
---proto_path="$TABLEAU_PROTO" \
-"${TABLEAU_PROTO}/tableau/protobuf/tableau.proto" \
-"${TABLEAU_PROTO}/tableau/protobuf/wellknown.proto"
-    
+    --cpp_out="$TABLEAU_OUT" \
+    --proto_path="$PROTOBUF_PROTO" \
+    --proto_path="$TABLEAU_PROTO" \
+    "${TABLEAU_PROTO}/tableau/protobuf/tableau.proto" \
+    "${TABLEAU_PROTO}/tableau/protobuf/wellknown.proto"
diff --git a/test/cpp-tableau-loader/src/CMakeLists.txt b/test/cpp-tableau-loader/src/CMakeLists.txt
index ceee6cc9..3f054767 100644
--- a/test/cpp-tableau-loader/src/CMakeLists.txt
+++ b/test/cpp-tableau-loader/src/CMakeLists.txt
@@ -8,7 +8,11 @@ file(GLOB_RECURSE SOURCE *.cpp)
 # specify the C++ standard
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -g -fPIC -std=c++11 -Wno-deprecated -Wno-unused-variable -Wno-sign-compare -Wno-strict-aliasing -fno-strict-aliasing -DNDEBUG")
+if (MSVC)
+    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4 /DNDEBUG")
+else()
+    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -g -fPIC -std=c++11 -Wno-deprecated -Wno-unused-variable -Wno-sign-compare -Wno-strict-aliasing -fno-strict-aliasing -DNDEBUG")
+endif()
 
 # root dir define
 SET(CMAKE_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR})
@@ -30,12 +34,19 @@ SET(COMMON_INCLUDE_DIR
     )
 
 # common lib
-SET(COMMON_LIB
-    ${PROTOBUF_LIB}/libprotobuf.a
-    pthread
-    )
-
-# inlcude
+if(MSVC)
+    SET(COMMON_LIB
+        ${PROTOBUF_ROOT_DIR}/cmake/Debug/libprotobufd.lib
+        )
+    SET(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreadedDebug")
+else()
+    SET(COMMON_LIB
+        ${PROTOBUF_LIB}/libprotobuf.a
+        pthread
+        )
+endif()
+
+# include
 include_directories(${PROJECT_SOURCE_DIR} ${COMMON_INCLUDE_DIR} ${PROJECT_SOURCE_DIR}/protoconf)
 
 # add the executable
diff --git a/test/cpp-tableau-loader/src/protoconf/hero_conf.pc.cc b/test/cpp-tableau-loader/src/protoconf/hero_conf.pc.cc
index 5b7300d8..0a6e684c 100644
--- a/test/cpp-tableau-loader/src/protoconf/hero_conf.pc.cc
+++ b/test/cpp-tableau-loader/src/protoconf/hero_conf.pc.cc
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 // source: hero_conf.proto
 
diff --git a/test/cpp-tableau-loader/src/protoconf/hero_conf.pc.h b/test/cpp-tableau-loader/src/protoconf/hero_conf.pc.h
index a15b0a8b..fb591cbe 100644
--- a/test/cpp-tableau-loader/src/protoconf/hero_conf.pc.h
+++ b/test/cpp-tableau-loader/src/protoconf/hero_conf.pc.h
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 // source: hero_conf.proto
 
diff --git a/test/cpp-tableau-loader/src/protoconf/hub.pc.cc b/test/cpp-tableau-loader/src/protoconf/hub.pc.cc
index 7ed1f24a..608c5810 100644
--- a/test/cpp-tableau-loader/src/protoconf/hub.pc.cc
+++ b/test/cpp-tableau-loader/src/protoconf/hub.pc.cc
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 
 #include "hub.pc.h"
@@ -9,6 +9,13 @@
 #include <google/protobuf/stubs/status.h>
 #include <google/protobuf/text_format.h>
 
+#ifdef _WIN32
+#include <direct.h>
+#include <windows.h>
+#else
+#include <sys/stat.h>
+#endif
+
 #include <fstream>
 #include <sstream>
 #include <string>
@@ -18,6 +25,14 @@
 #include "registry.pc.h"
 
 namespace tableau {
+#ifdef _WIN32
+#undef GetMessage
+#define mkdir(path, mode) _mkdir(path)
+static constexpr char kPathSeperator = '\\';
+#else
+static constexpr char kPathSeperator = '/';
+#endif
+
 static thread_local std::string g_err_msg;
 const std::string& GetErrMsg() { return g_err_msg; }
 
@@ -594,9 +609,9 @@ bool Postprocess(Postprocessor postprocessor, MessagerContainer container) {
 
 namespace util {
 int Mkdir(const std::string& path) {
-  std::string path_ = path + "/";
+  std::string path_ = path + kPathSeperator;
   struct stat info;
-  for (size_t pos = path_.find('/', 0); pos != std::string::npos; pos = path_.find('/', pos)) {
+  for (size_t pos = path_.find(kPathSeperator, 0); pos != std::string::npos; pos = path_.find(kPathSeperator, pos)) {
     ++pos;
     auto sub_dir = path_.substr(0, pos);
     if (stat(sub_dir.c_str(), &info) == 0 && info.st_mode & S_IFDIR) {
@@ -612,7 +627,7 @@ int Mkdir(const std::string& path) {
 }
 
 std::string GetDir(const std::string& path) {
-  std::size_t pos = path.find_last_of("/\\");
+  size_t pos = path.find_last_of(kPathSeperator);
   if (pos != std::string::npos) {
     return path.substr(0, pos);
   }
@@ -630,4 +645,3 @@ std::string GetExt(const std::string& path) {
 }  // namespace util
 
 }  // namespace tableau
-
diff --git a/test/cpp-tableau-loader/src/protoconf/hub.pc.h b/test/cpp-tableau-loader/src/protoconf/hub.pc.h
index d44493e1..456e60d2 100644
--- a/test/cpp-tableau-loader/src/protoconf/hub.pc.h
+++ b/test/cpp-tableau-loader/src/protoconf/hub.pc.h
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 
 #pragma once
@@ -274,4 +274,3 @@ class TimeProfiler {
 }  // namespace util
 
 }  // namespace tableau
-
diff --git a/test/cpp-tableau-loader/src/protoconf/item_conf.pc.cc b/test/cpp-tableau-loader/src/protoconf/item_conf.pc.cc
index f256eefa..bf9a81cf 100644
--- a/test/cpp-tableau-loader/src/protoconf/item_conf.pc.cc
+++ b/test/cpp-tableau-loader/src/protoconf/item_conf.pc.cc
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 // source: item_conf.proto
 
diff --git a/test/cpp-tableau-loader/src/protoconf/item_conf.pc.h b/test/cpp-tableau-loader/src/protoconf/item_conf.pc.h
index b576c41a..81311faa 100644
--- a/test/cpp-tableau-loader/src/protoconf/item_conf.pc.h
+++ b/test/cpp-tableau-loader/src/protoconf/item_conf.pc.h
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 // source: item_conf.proto
 
diff --git a/test/cpp-tableau-loader/src/protoconf/logger.pc.cc b/test/cpp-tableau-loader/src/protoconf/logger.pc.cc
index 7f8406d7..f33ca6db 100644
--- a/test/cpp-tableau-loader/src/protoconf/logger.pc.cc
+++ b/test/cpp-tableau-loader/src/protoconf/logger.pc.cc
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 
 #include "logger.pc.h"
@@ -8,16 +8,25 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
+#ifdef _WIN32
+#include <direct.h>
+#include <windows.h>
+#else
 #include <sys/syscall.h>
 #include <sys/time.h>
 #include <unistd.h>
+#endif
 
 #include <thread>
 #include <unordered_map>
 
 #include "hub.pc.h"
 
+#ifdef _WIN32
+#define gettid() GetCurrentThreadId()
+#else
 #define gettid() syscall(SYS_gettid)
+#endif
 
 namespace tableau {
 namespace log {
@@ -50,11 +59,13 @@ void SetDefaultLogger(Logger* logger) {
 }
 
 int Logger::Init(const std::string& path, Level level) {
-  std::string dir = path.substr(0, path.find_last_of('/'));
-  // prepare the specified directory
-  int status = util::Mkdir(dir);
-  if (status == -1) {
-    return status;
+  std::string dir = util::GetDir(path);
+  if (!dir.empty()) {
+    // prepare the specified directory
+    int status = util::Mkdir(dir);
+    if (status == -1) {
+      return status;
+    }
   }
   ofs_.open(path, std::ofstream::out | std::ofstream::app);
   os_ = &ofs_;  // use file stream as output stream
@@ -93,18 +104,29 @@ void DefaultWrite(std::ostream* os, const SourceLocation& loc, const LevelInfo&
 
 const char* NowStr() {
   static char fmt[64], buf[64];
+  struct tm tm;
+
+#ifdef _WIN32
+  SYSTEMTIME wtm;
+  GetLocalTime(&wtm);
+  tm.tm_year = wtm.wYear - 1900;
+  tm.tm_mon = wtm.wMonth - 1;
+  tm.tm_mday = wtm.wDay;
+  tm.tm_hour = wtm.wHour;
+  tm.tm_min = wtm.wMinute;
+  tm.tm_sec = wtm.wSecond;
+  unsigned int usec = wtm.wMilliseconds * 1000;
+#else
   struct timeval tv;
-  struct tm* tm;
-
   gettimeofday(&tv, NULL);
-  if ((tm = localtime(&tv.tv_sec)) != NULL) {
-    // strftime(fmt, sizeof fmt, "%Y-%m-%d %H:%M:%S.%%06u %z", tm);
-    strftime(fmt, sizeof fmt, "%Y-%m-%d %H:%M:%S.%%06u", tm);
-    snprintf(buf, sizeof buf, fmt, tv.tv_usec);
-  }
+  localtime_r(&tv.tv_sec, &tm);
+  unsigned int usec = tv.tv_usec;
+#endif
+
+  strftime(fmt, sizeof fmt, "%Y-%m-%d %H:%M:%S.%%06u", &tm);
+  snprintf(buf, sizeof buf, fmt, usec);
   return buf;
 }
 
 }  // namespace log
 }  // namespace tableau
-
diff --git a/test/cpp-tableau-loader/src/protoconf/logger.pc.h b/test/cpp-tableau-loader/src/protoconf/logger.pc.h
index e99ba4c4..46cab1e3 100644
--- a/test/cpp-tableau-loader/src/protoconf/logger.pc.h
+++ b/test/cpp-tableau-loader/src/protoconf/logger.pc.h
@@ -1,12 +1,9 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 
 #pragma once
-#include <sys/stat.h>
-#include <sys/types.h>
-
 #include <fstream>
 #include <functional>
 #include <iostream>
@@ -111,4 +108,3 @@ std::string DebugString(const T& a,
   tableau::log::DebugString(m, [](std::stringstream& ss, decltype(m)::const_iterator it) { \
     ss << "{" << it->first << ": " << it->second << "}";                                   \
   })
-
diff --git a/test/cpp-tableau-loader/src/protoconf/patch_conf.pc.cc b/test/cpp-tableau-loader/src/protoconf/patch_conf.pc.cc
index c147675b..d93333a2 100644
--- a/test/cpp-tableau-loader/src/protoconf/patch_conf.pc.cc
+++ b/test/cpp-tableau-loader/src/protoconf/patch_conf.pc.cc
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 // source: patch_conf.proto
 
diff --git a/test/cpp-tableau-loader/src/protoconf/patch_conf.pc.h b/test/cpp-tableau-loader/src/protoconf/patch_conf.pc.h
index a0ee3c5a..1c7e8dcb 100644
--- a/test/cpp-tableau-loader/src/protoconf/patch_conf.pc.h
+++ b/test/cpp-tableau-loader/src/protoconf/patch_conf.pc.h
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 // source: patch_conf.proto
 
diff --git a/test/cpp-tableau-loader/src/protoconf/registry.pc.cc b/test/cpp-tableau-loader/src/protoconf/registry.pc.cc
index 0c4530ae..663965c6 100644
--- a/test/cpp-tableau-loader/src/protoconf/registry.pc.cc
+++ b/test/cpp-tableau-loader/src/protoconf/registry.pc.cc
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 
 #include "registry.pc.h"
diff --git a/test/cpp-tableau-loader/src/protoconf/registry.pc.h b/test/cpp-tableau-loader/src/protoconf/registry.pc.h
index e9e42ed4..bc87534a 100644
--- a/test/cpp-tableau-loader/src/protoconf/registry.pc.h
+++ b/test/cpp-tableau-loader/src/protoconf/registry.pc.h
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 
 #pragma once
diff --git a/test/cpp-tableau-loader/src/protoconf/registry_shard0.pc.cc b/test/cpp-tableau-loader/src/protoconf/registry_shard0.pc.cc
index 99d652ba..3c38d37a 100644
--- a/test/cpp-tableau-loader/src/protoconf/registry_shard0.pc.cc
+++ b/test/cpp-tableau-loader/src/protoconf/registry_shard0.pc.cc
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 
 #include "registry.pc.h"
diff --git a/test/cpp-tableau-loader/src/protoconf/registry_shard1.pc.cc b/test/cpp-tableau-loader/src/protoconf/registry_shard1.pc.cc
index b73f8947..0446ac15 100644
--- a/test/cpp-tableau-loader/src/protoconf/registry_shard1.pc.cc
+++ b/test/cpp-tableau-loader/src/protoconf/registry_shard1.pc.cc
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 
 #include "registry.pc.h"
diff --git a/test/cpp-tableau-loader/src/protoconf/test_conf.pc.cc b/test/cpp-tableau-loader/src/protoconf/test_conf.pc.cc
index b7399b59..6dfd4847 100644
--- a/test/cpp-tableau-loader/src/protoconf/test_conf.pc.cc
+++ b/test/cpp-tableau-loader/src/protoconf/test_conf.pc.cc
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 // source: test_conf.proto
 
diff --git a/test/cpp-tableau-loader/src/protoconf/test_conf.pc.h b/test/cpp-tableau-loader/src/protoconf/test_conf.pc.h
index 74d176fd..148435ec 100644
--- a/test/cpp-tableau-loader/src/protoconf/test_conf.pc.h
+++ b/test/cpp-tableau-loader/src/protoconf/test_conf.pc.h
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-cpp-tableau-loader. DO NOT EDIT.
 // versions:
-// - protoc-gen-cpp-tableau-loader v0.6.0
+// - protoc-gen-cpp-tableau-loader v0.7.0
 // - protoc                        v3.19.3
 // source: test_conf.proto