diff --git a/cmake/cmake.define b/cmake/cmake.define
index 989b69a89b31b43b1caab28c7fbf50515845465e..5d64815a9aa90741a0d6aca7e51518d2263932a2 100644
--- a/cmake/cmake.define
+++ b/cmake/cmake.define
@@ -2,8 +2,6 @@ cmake_minimum_required(VERSION 3.0)
 
 set(CMAKE_VERBOSE_MAKEFILE OFF)
 
-SET(BUILD_SHARED_LIBS "OFF")
-
 #set output directory
 SET(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/build/lib)
 SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/build/bin)
@@ -103,6 +101,9 @@ IF (TD_WINDOWS)
     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_FLAGS}")
 
 ELSE ()
+    IF (${TD_DARWIN})
+        set(CMAKE_MACOSX_RPATH 0)
+    ENDIF ()
     IF (${COVER} MATCHES "true")
         MESSAGE(STATUS "Test coverage mode, add extra flags")
         SET(GCC_COVERAGE_COMPILE_FLAGS "-fprofile-arcs -ftest-coverage")
diff --git a/cmake/cmake.install b/cmake/cmake.install
index 6dc6864975c0d36a024500d8a09fe3b6f9a6a850..fd1e080ddab1478f73689e7cced405ae8404fbc2 100644
--- a/cmake/cmake.install
+++ b/cmake/cmake.install
@@ -1,3 +1,19 @@
+SET(PREPARE_ENV_CMD "prepare_env_cmd")
+SET(PREPARE_ENV_TARGET "prepare_env_target")
+ADD_CUSTOM_COMMAND(OUTPUT ${PREPARE_ENV_CMD}
+    POST_BUILD
+    COMMAND echo "make test directory"
+    DEPENDS taosd
+    COMMAND ${CMAKE_COMMAND} -E make_directory ${TD_TESTS_OUTPUT_DIR}/cfg/
+    COMMAND ${CMAKE_COMMAND} -E make_directory ${TD_TESTS_OUTPUT_DIR}/log/
+    COMMAND ${CMAKE_COMMAND} -E make_directory ${TD_TESTS_OUTPUT_DIR}/data/
+    COMMAND ${CMAKE_COMMAND} -E echo dataDir ${TD_TESTS_OUTPUT_DIR}/data > ${TD_TESTS_OUTPUT_DIR}/cfg/taos.cfg
+    COMMAND ${CMAKE_COMMAND} -E echo logDir ${TD_TESTS_OUTPUT_DIR}/log  >> ${TD_TESTS_OUTPUT_DIR}/cfg/taos.cfg
+    COMMAND ${CMAKE_COMMAND} -E echo charset UTF-8  >> ${TD_TESTS_OUTPUT_DIR}/cfg/taos.cfg
+    COMMAND ${CMAKE_COMMAND} -E echo monitor 0  >> ${TD_TESTS_OUTPUT_DIR}/cfg/taos.cfg
+    COMMENT "prepare taosd environment")
+ADD_CUSTOM_TARGET(${PREPARE_ENV_TARGET} ALL WORKING_DIRECTORY ${TD_EXECUTABLE_OUTPUT_PATH} DEPENDS ${PREPARE_ENV_CMD})
+
 IF (TD_LINUX)
   SET(TD_MAKE_INSTALL_SH "${TD_SOURCE_DIR}/packaging/tools/make_install.sh")
   INSTALL(CODE "MESSAGE(\"make install script: ${TD_MAKE_INSTALL_SH}\")")
diff --git a/cmake/cmake.options b/cmake/cmake.options
index bec64f7bf00cdb0c6fddc713af0801eae08d45ea..3baccde4d711e7c7a535829c95a0ee8cdff3fae6 100644
--- a/cmake/cmake.options
+++ b/cmake/cmake.options
@@ -90,6 +90,12 @@ ELSE ()
     ENDIF ()
 ENDIF ()
 
+option(
+    BUILD_SHARED_LIBS
+    ""
+    OFF
+    )
+
 option(
     RUST_BINDINGS
     "If build with rust-bindings"
diff --git a/include/os/os.h b/include/os/os.h
index b036002f8adb5d246db8346112f2189f779f73cd..71966061a19a175d816010ff6425b4004b1f2223 100644
--- a/include/os/os.h
+++ b/include/os/os.h
@@ -79,6 +79,7 @@ extern "C" {
 #include <wchar.h>
 #include <wctype.h>
 
+#include "taoserror.h"
 #include "osAtomic.h"
 #include "osDef.h"
 #include "osDir.h"
diff --git a/include/os/osSemaphore.h b/include/os/osSemaphore.h
index 7fca20d75e2eaece441656bc4ae2c707e0b15cd3..e52da96f0170d4d67d9fb8fa3aeff7270223e2d3 100644
--- a/include/os/osSemaphore.h
+++ b/include/os/osSemaphore.h
@@ -23,10 +23,9 @@ extern "C" {
 #include <semaphore.h>
 
 #if defined(_TD_DARWIN_64)
-
+#include <dispatch/dispatch.h>
 // typedef struct tsem_s *tsem_t;
-typedef struct bosal_sem_t *tsem_t;
-
+typedef dispatch_semaphore_t tsem_t;
 
 int tsem_init(tsem_t *sem, int pshared, unsigned int value);
 int tsem_wait(tsem_t *sem);
diff --git a/packaging/deb/DEBIAN/prerm b/packaging/deb/DEBIAN/prerm
index 49531028423142ccc9808b90b772bd97b0b3fc58..65f261db2c6c1ac70b761312af68a5188acea541 100644
--- a/packaging/deb/DEBIAN/prerm
+++ b/packaging/deb/DEBIAN/prerm
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-if [ $1 -eq "abort-upgrade" ]; then
+if [ "$1"x = "abort-upgrade"x ]; then
   exit 0
 fi
 
diff --git a/packaging/release.bat b/packaging/release.bat
index ffd3a680486985a9e302a51f6fd2d910ea2c381d..14534c8d7efd8cc923e3978d2b087847fc70dedf 100644
--- a/packaging/release.bat
+++ b/packaging/release.bat
@@ -40,10 +40,12 @@ if not exist %work_dir%\debug\ver-%2-x86 (
 )
 cd %work_dir%\debug\ver-%2-x64
 call vcvarsall.bat x64
-cmake ../../ -G "NMake Makefiles JOM" -DCMAKE_MAKE_PROGRAM=jom -DBUILD_TOOLS=true -DBUILD_HTTP=false -DVERNUMBER=%2 -DCPUTYPE=x64
+cmake ../../ -G "NMake Makefiles JOM" -DCMAKE_MAKE_PROGRAM=jom -DBUILD_TOOLS=true -DBUILD_HTTP=false -BUILD_TEST=false -DVERNUMBER=%2 -DCPUTYPE=x64
 cmake --build .
 rd /s /Q C:\TDengine
 cmake --install .
+for /r c:\TDengine %%i in (*.dll) do signtool sign /f D:\\123.pfx /p taosdata %%i
+for /r c:\TDengine %%i in (*.exe) do signtool sign /f D:\\123.pfx /p taosdata %%i
 if not %errorlevel% == 0  ( call :RUNFAILED build x64 failed & exit /b 1)
 cd %package_dir%
 iscc /DMyAppInstallName="%packagServerName_x64%" /DMyAppVersion="%2" /DMyAppExcludeSource="" tools\tdengine.iss /O..\release
@@ -51,19 +53,7 @@ if not %errorlevel% == 0  ( call :RUNFAILED package %packagServerName_x64% faile
 iscc /DMyAppInstallName="%packagClientName_x64%" /DMyAppVersion="%2" /DMyAppExcludeSource="taosd.exe" tools\tdengine.iss /O..\release
 if not %errorlevel% == 0  ( call :RUNFAILED package %packagClientName_x64% failed & exit /b 1)
 
-cd %work_dir%\debug\ver-%2-x86
-call vcvarsall.bat x86
-cmake ../../ -G "NMake Makefiles JOM" -DCMAKE_MAKE_PROGRAM=jom -DBUILD_TOOLS=true -DBUILD_HTTP=false -DVERNUMBER=%2 -DCPUTYPE=x86
-cmake --build .
-rd /s /Q C:\TDengine
-cmake --install .
-if not %errorlevel% == 0  ( call :RUNFAILED build x86 failed & exit /b 1)
-cd %package_dir%
-@REM iscc /DMyAppInstallName="%packagServerName_x86%" /DMyAppVersion="%2" /DMyAppExcludeSource="" tools\tdengine.iss /O..\release
-@REM if not %errorlevel% == 0  ( call :RUNFAILED package %packagServerName_x86% failed & exit /b 1)
-iscc /DMyAppInstallName="%packagClientName_x86%" /DMyAppVersion="%2" /DMyAppExcludeSource="taosd.exe" tools\tdengine.iss /O..\release
-if not %errorlevel% == 0  ( call :RUNFAILED package %packagClientName_x86% failed & exit /b 1)
-
+for /r ..\release %%i in (*.exe) do signtool sign /f d:\\123.pfx /p taosdata %%i
 goto EXIT0
 
 :USAGE
diff --git a/source/client/src/clientEnv.c b/source/client/src/clientEnv.c
index ff1b9322c92a8791ed79a3025f0af362fb441adc..99ecab9642b6fd164572957c50f409172c5dc654 100644
--- a/source/client/src/clientEnv.c
+++ b/source/client/src/clientEnv.c
@@ -393,7 +393,9 @@ void taos_init_imp(void) {
   schedulerInit();
   tscDebug("starting to initialize TAOS driver");
 
+#ifndef WINDOWS
   taosSetCoreDump(true);
+#endif
 
   initTaskQueue();
   fmFuncMgtInit();
diff --git a/source/libs/wal/src/walMeta.c b/source/libs/wal/src/walMeta.c
index a8da6809100fa5789e5b7e57e051631257782e1e..0983d344c1be9f03ca3010d75c78059e76ac8cb7 100644
--- a/source/libs/wal/src/walMeta.c
+++ b/source/libs/wal/src/walMeta.c
@@ -221,7 +221,6 @@ int walCheckAndRepairMeta(SWal* pWal) {
 
       int code = walSaveMeta(pWal);
       if (code < 0) {
-        taosArrayDestroy(actualLog);
         return -1;
       }
     }
diff --git a/source/os/src/osDir.c b/source/os/src/osDir.c
index b755a35815fb64d6fa11ff3e0c35efc647318b83..30aaa01dae0bf26bb930271f056d77226e808a4d 100644
--- a/source/os/src/osDir.c
+++ b/source/os/src/osDir.c
@@ -133,6 +133,7 @@ int32_t taosMulMkDir(const char *dirname) {
       code = mkdir(temp, 0755);
 #endif
       if (code < 0 && errno != EEXIST) {
+        terrno = TAOS_SYSTEM_ERROR(errno);
         return code;
       }
       *pos = TD_DIRSEP[0];
@@ -146,6 +147,7 @@ int32_t taosMulMkDir(const char *dirname) {
     code = mkdir(temp, 0755);
 #endif
     if (code < 0 && errno != EEXIST) {
+      terrno = TAOS_SYSTEM_ERROR(errno);
       return code;
     }
   }
diff --git a/source/os/src/osFile.c b/source/os/src/osFile.c
index 2d9cfe3246de35910c9fce2a88ba5b62f9968e67..fab933755a73ba23be962cb76b34da002b8a3702 100644
--- a/source/os/src/osFile.c
+++ b/source/os/src/osFile.c
@@ -203,10 +203,11 @@ int32_t taosRenameFile(const char *oldName, const char *newName) {
 }
 
 int32_t taosStatFile(const char *path, int64_t *size, int32_t *mtime) {
-  struct stat fileStat;
 #ifdef WINDOWS
-  int32_t code = _stat(path, &fileStat);
+  struct _stati64 fileStat;
+  int32_t code = _stati64(path, &fileStat);
 #else
+  struct stat fileStat;
   int32_t code = stat(path, &fileStat);
 #endif
   if (code < 0) {
@@ -312,6 +313,7 @@ TdFilePtr taosOpenFile(const char *path, int32_t tdFileOptions) {
     assert(!(tdFileOptions & TD_FILE_EXCL));
     fp = fopen(path, mode);
     if (fp == NULL) {
+      terrno = TAOS_SYSTEM_ERROR(errno);
       return NULL;
     }
   } else {
@@ -334,6 +336,7 @@ TdFilePtr taosOpenFile(const char *path, int32_t tdFileOptions) {
     fd = open(path, access, S_IRWXU | S_IRWXG | S_IRWXO);
 #endif
     if (fd == -1) {
+      terrno = TAOS_SYSTEM_ERROR(errno);
       return NULL;
     }
   }
diff --git a/source/os/src/osSemaphore.c b/source/os/src/osSemaphore.c
index a7d2ba85311b8f2a9ababbde0f1f5857cb354484..8cc6f0ef2e2b436624cc961315e3ecff6db7691b 100644
--- a/source/os/src/osSemaphore.c
+++ b/source/os/src/osSemaphore.c
@@ -392,179 +392,32 @@ int32_t tsem_timewait(tsem_t* sem, int64_t nanosecs) {
 //   *sem = NULL;
 //   return 0;
 // }
-typedef struct {
-  pthread_mutex_t count_lock;
-  pthread_cond_t  count_bump;
-  unsigned int    count;
-} bosal_sem_t;
 
 int tsem_init(tsem_t *psem, int flags, unsigned int count) {
-  bosal_sem_t *pnewsem;
-  int          result;
-
-  pnewsem = (bosal_sem_t *)malloc(sizeof(bosal_sem_t));
-  if (!pnewsem) {
-    return -1;
-  }
-  result = pthread_mutex_init(&pnewsem->count_lock, NULL);
-  if (result) {
-    free(pnewsem);
-    return result;
-  }
-  result = pthread_cond_init(&pnewsem->count_bump, NULL);
-  if (result) {
-    pthread_mutex_destroy(&pnewsem->count_lock);
-    free(pnewsem);
-    return result;
-  }
-  pnewsem->count = count;
-  *psem = (tsem_t)pnewsem;
+  *psem = dispatch_semaphore_create(count);
+  if (*psem == NULL) return -1;
   return 0;
 }
 
 int tsem_destroy(tsem_t *psem) {
-  bosal_sem_t *poldsem;
-
-  if (!psem) {
-    return EINVAL;
-  }
-  poldsem = (bosal_sem_t *)*psem;
-
-  pthread_mutex_destroy(&poldsem->count_lock);
-  pthread_cond_destroy(&poldsem->count_bump);
-  free(poldsem);
   return 0;
 }
 
 int tsem_post(tsem_t *psem) {
-  bosal_sem_t *pxsem;
-  int          result, xresult;
-
-  if (!psem) {
-    return EINVAL;
-  }
-  pxsem = (bosal_sem_t *)*psem;
-
-  result = pthread_mutex_lock(&pxsem->count_lock);
-  if (result) {
-    return result;
-  }
-  pxsem->count = pxsem->count + 1;
-
-  xresult = pthread_cond_signal(&pxsem->count_bump);
-
-  result = pthread_mutex_unlock(&pxsem->count_lock);
-  if (result) {
-    return result;
-  }
-  if (xresult) {
-    errno = xresult;
-    return -1;
-  }
-  return 0;
-}
-
-int tsem_trywait(tsem_t *psem) {
-  bosal_sem_t *pxsem;
-  int          result, xresult;
-
-  if (!psem) {
-    return EINVAL;
-  }
-  pxsem = (bosal_sem_t *)*psem;
-
-  result = pthread_mutex_lock(&pxsem->count_lock);
-  if (result) {
-    return result;
-  }
-  xresult = 0;
-
-  if (pxsem->count > 0) {
-    pxsem->count--;
-  } else {
-    xresult = EAGAIN;
-  }
-  result = pthread_mutex_unlock(&pxsem->count_lock);
-  if (result) {
-    return result;
-  }
-  if (xresult) {
-    errno = xresult;
-    return -1;
-  }
+  if (psem == NULL || *psem == NULL) return -1;
+  dispatch_semaphore_signal(*psem);
   return 0;
 }
 
 int tsem_wait(tsem_t *psem) {
-  bosal_sem_t *pxsem;
-  int          result, xresult;
-
-  if (!psem) {
-    return EINVAL;
-  }
-  pxsem = (bosal_sem_t *)*psem;
-
-  result = pthread_mutex_lock(&pxsem->count_lock);
-  if (result) {
-    return result;
-  }
-  xresult = 0;
-
-  if (pxsem->count == 0) {
-    xresult = pthread_cond_wait(&pxsem->count_bump, &pxsem->count_lock);
-  }
-  if (!xresult) {
-    if (pxsem->count > 0) {
-      pxsem->count--;
-    }
-  }
-  result = pthread_mutex_unlock(&pxsem->count_lock);
-  if (result) {
-    return result;
-  }
-  if (xresult) {
-    errno = xresult;
-    return -1;
-  }
+  if (psem == NULL || *psem == NULL) return -1;
+  dispatch_semaphore_wait(*psem, DISPATCH_TIME_FOREVER);
   return 0;
 }
 
 int tsem_timewait(tsem_t *psem, int64_t nanosecs) {
-  struct timespec abstim = {
-      .tv_sec = 0,
-      .tv_nsec = nanosecs,
-  };
-
-  bosal_sem_t *pxsem;
-  int          result, xresult;
-
-  if (!psem) {
-    return EINVAL;
-  }
-  pxsem = (bosal_sem_t *)*psem;
-
-  result = pthread_mutex_lock(&pxsem->count_lock);
-  if (result) {
-    return result;
-  }
-  xresult = 0;
-
-  if (pxsem->count == 0) {
-    xresult = pthread_cond_timedwait(&pxsem->count_bump, &pxsem->count_lock, &abstim);
-  }
-  if (!xresult) {
-    if (pxsem->count > 0) {
-      pxsem->count--;
-    }
-  }
-  result = pthread_mutex_unlock(&pxsem->count_lock);
-  if (result) {
-    return result;
-  }
-  if (xresult) {
-    errno = xresult;
-    return -1;
-  }
+  if (psem == NULL || *psem == NULL) return -1;
+  dispatch_semaphore_wait(*psem, nanosecs);
   return 0;
 }
 
diff --git a/source/os/src/osSysinfo.c b/source/os/src/osSysinfo.c
index 3a75e18a7f8c1b60a86e8aac75f5c5f624176e5a..19e9568bbebf20a74e5f316bb50056efa4786c1a 100644
--- a/source/os/src/osSysinfo.c
+++ b/source/os/src/osSysinfo.c
@@ -595,6 +595,7 @@ int32_t taosGetDiskSize(char *dataDir, SDiskSize *diskSize) {
 #else
   struct statvfs info;
   if (statvfs(dataDir, &info)) {
+    terrno = TAOS_SYSTEM_ERROR(errno);
     return -1;
   } else {
     diskSize->total = info.f_blocks * info.f_frsize;
@@ -851,13 +852,12 @@ char *taosGetCmdlineByPID(int pid) {
 }
 
 void taosSetCoreDump(bool enable) {
+  if (!enable) return;
 #ifdef WINDOWS
-  // SetUnhandledExceptionFilter(exceptionHandler);
-  // SetUnhandledExceptionFilter(&FlCrashDump);
+  SetUnhandledExceptionFilter(exceptionHandler);
+  SetUnhandledExceptionFilter(&FlCrashDump);
 #elif defined(_TD_DARWIN_64)
 #else
-  if (!enable) return;
-
   // 1. set ulimit -c unlimited
   struct rlimit rlim;
   struct rlimit rlim_new;
diff --git a/source/util/src/tlog.c b/source/util/src/tlog.c
index 2e8239c68f0861486d2d6175d698dc76ed92b128..a2d65d6a542f72eae239f15c79be7c64c8df3bd1 100644
--- a/source/util/src/tlog.c
+++ b/source/util/src/tlog.c
@@ -429,7 +429,7 @@ static inline int32_t taosBuildLogHead(char *buffer, const char *flags) {
 }
 
 static inline void taosPrintLogImp(ELogLevel level, int32_t dflag, const char *buffer, int32_t len) {
-  if ((dflag & DEBUG_FILE) && tsLogObj.logHandle && tsLogObj.logHandle->pFile != NULL) {
+  if ((dflag & DEBUG_FILE) && tsLogObj.logHandle && tsLogObj.logHandle->pFile != NULL && osLogSpaceAvailable()) {
     taosUpdateLogNums(level);
     if (tsAsyncLog) {
       taosPushLogBuffer(tsLogObj.logHandle, buffer, len);
@@ -451,7 +451,6 @@ static inline void taosPrintLogImp(ELogLevel level, int32_t dflag, const char *b
 }
 
 void taosPrintLog(const char *flags, ELogLevel level, int32_t dflag, const char *format, ...) {
-  if (!osLogSpaceAvailable()) return;
   if (!(dflag & DEBUG_FILE) && !(dflag & DEBUG_SCREEN)) return;
 
   char    buffer[LOG_MAX_LINE_BUFFER_SIZE];