diff --git a/include/os/osDef.h b/include/os/osDef.h
index 339bf13343..7df9ad39bb 100644
--- a/include/os/osDef.h
+++ b/include/os/osDef.h
@@ -65,8 +65,6 @@ extern "C" {
   #define in_addr_t unsigned long
   #define socklen_t int
 
-  struct tm *localtime_r(const time_t *timep, struct tm *result);
-  char *     strptime(const char *buf, const char *fmt, struct tm *tm);
   char *     strsep(char **stringp, const char *delim);
   char *     getpass(const char *prefix);
   char *     strndup(const char *s, size_t n);
diff --git a/include/os/osTime.h b/include/os/osTime.h
index 62ecd5477f..4718082ad1 100644
--- a/include/os/osTime.h
+++ b/include/os/osTime.h
@@ -20,6 +20,15 @@
 extern "C" {
 #endif
 
+// If the error is in a third-party library, place this header file under the third-party library header file.
+#ifndef ALLOW_FORBID_FUNC
+    #define strptime STRPTIME_FUNC_TAOS_FORBID
+    #define gettimeofday GETTIMEOFDAY_FUNC_TAOS_FORBID
+    #define localtime_s LOCALTIMES_FUNC_TAOS_FORBID
+    #define localtime_r LOCALTIMER_FUNC_TAOS_FORBID
+    #define time TIME_FUNC_TAOS_FORBID
+#endif
+
 #if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
   #ifdef _TD_GO_DLL_
     #define MILLISECOND_PER_SECOND (1000LL)
@@ -61,6 +70,9 @@ static FORCE_INLINE int64_t taosGetTimestampNs() {
   return (int64_t)systemTime.tv_sec * 1000000000L + (int64_t)systemTime.tv_nsec;
 }
 
+char *taosStrpTime(const char *buf, const char *fmt, struct tm *tm);
+struct tm *taosLocalTime(const time_t *timep, struct tm *result);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/common/src/tname.c b/source/common/src/tname.c
index fb77417cac..a97792de66 100644
--- a/source/common/src/tname.c
+++ b/source/common/src/tname.c
@@ -61,7 +61,7 @@ int64_t taosGetIntervalStartTimestamp(int64_t startTime, int64_t slidingTime, in
     }
     struct tm tm;
     time_t t = (time_t)start;
-    localtime_r(&t, &tm);
+    taosLocalTime(&t, &tm);
     tm.tm_sec = 0;
     tm.tm_min = 0;
     tm.tm_hour = 0;
diff --git a/source/common/src/ttime.c b/source/common/src/ttime.c
index 7a318c2eb8..22c10f62b4 100644
--- a/source/common/src/ttime.c
+++ b/source/common/src/ttime.c
@@ -69,7 +69,7 @@ static int64_t m_deltaUtc = 0;
 void           deltaToUtcInitOnce() {
   struct tm tm = {0};
 
-  (void)strptime("1970-01-01 00:00:00", (const char*)("%Y-%m-%d %H:%M:%S"), &tm);
+  (void)taosStrpTime("1970-01-01 00:00:00", (const char*)("%Y-%m-%d %H:%M:%S"), &tm);
   m_deltaUtc = (int64_t)mktime(&tm);
   // printf("====delta:%lld\n\n", seconds);
 }
@@ -236,9 +236,9 @@ int32_t parseTimeWithTz(const char* timestr, int64_t* time, int32_t timePrec, ch
 
   char* str;
   if (delim == 'T') {
-    str = strptime(timestr, "%Y-%m-%dT%H:%M:%S", &tm);
+    str = taosStrpTime(timestr, "%Y-%m-%dT%H:%M:%S", &tm);
   } else if (delim == 0) {
-    str = strptime(timestr, "%Y-%m-%d %H:%M:%S", &tm);
+    str = taosStrpTime(timestr, "%Y-%m-%d %H:%M:%S", &tm);
   } else {
     str = NULL;
   }
@@ -303,7 +303,7 @@ int32_t parseLocaltime(char* timestr, int64_t* time, int32_t timePrec) {
   *time = 0;
   struct tm tm = {0};
 
-  char* str = strptime(timestr, "%Y-%m-%d %H:%M:%S", &tm);
+  char* str = taosStrpTime(timestr, "%Y-%m-%d %H:%M:%S", &tm);
   if (str == NULL) {
     return -1;
   }
@@ -338,7 +338,7 @@ int32_t parseLocaltimeDst(char* timestr, int64_t* time, int32_t timePrec) {
   struct tm tm = {0};
   tm.tm_isdst = -1;
 
-  char* str = strptime(timestr, "%Y-%m-%d %H:%M:%S", &tm);
+  char* str = taosStrpTime(timestr, "%Y-%m-%d %H:%M:%S", &tm);
   if (str == NULL) {
     return -1;
   }
@@ -466,7 +466,7 @@ int64_t taosTimeAdd(int64_t t, int64_t duration, char unit, int32_t precision) {
 
   struct tm tm;
   time_t    tt = (time_t)(t / TSDB_TICK_PER_SECOND(precision));
-  localtime_r(&tt, &tm);
+  taosLocalTime(&tt, &tm);
   int32_t mon = tm.tm_year * 12 + tm.tm_mon + (int32_t)duration;
   tm.tm_year = mon / 12;
   tm.tm_mon = mon % 12;
@@ -489,11 +489,11 @@ int32_t taosTimeCountInterval(int64_t skey, int64_t ekey, int64_t interval, char
 
   struct tm tm;
   time_t    t = (time_t)skey;
-  localtime_r(&t, &tm);
+  taosLocalTime(&t, &tm);
   int32_t smon = tm.tm_year * 12 + tm.tm_mon;
 
   t = (time_t)ekey;
-  localtime_r(&t, &tm);
+  taosLocalTime(&t, &tm);
   int32_t emon = tm.tm_year * 12 + tm.tm_mon;
 
   if (unit == 'y') {
@@ -514,7 +514,7 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
     start /= (int64_t)(TSDB_TICK_PER_SECOND(precision));
     struct tm tm;
     time_t    tt = (time_t)start;
-    localtime_r(&tt, &tm);
+    taosLocalTime(&tt, &tm);
     tm.tm_sec = 0;
     tm.tm_min = 0;
     tm.tm_hour = 0;
@@ -597,13 +597,13 @@ const char* fmtts(int64_t ts) {
 
   if (ts > -62135625943 && ts < 32503651200) {
     time_t t = (time_t)ts;
-    localtime_r(&t, &tm);
+    taosLocalTime(&t, &tm);
     pos += strftime(buf + pos, sizeof(buf), "s=%Y-%m-%d %H:%M:%S", &tm);
   }
 
   if (ts > -62135625943000 && ts < 32503651200000) {
     time_t t = (time_t)(ts / 1000);
-    localtime_r(&t, &tm);
+    taosLocalTime(&t, &tm);
     if (pos > 0) {
       buf[pos++] = ' ';
       buf[pos++] = '|';
@@ -615,7 +615,7 @@ const char* fmtts(int64_t ts) {
 
   {
     time_t t = (time_t)(ts / 1000000);
-    localtime_r(&t, &tm);
+    taosLocalTime(&t, &tm);
     if (pos > 0) {
       buf[pos++] = ' ';
       buf[pos++] = '|';
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index b1b190c816..9b519f9004 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -163,7 +163,7 @@ static void getNextTimeWindow(SInterval* pInterval, int32_t precision, int32_t o
 
   struct tm tm;
   time_t t = (time_t)key;
-  localtime_r(&t, &tm);
+  taosLocalTime(&t, &tm);
 
   int mon = (int)(tm.tm_year * 12 + tm.tm_mon + interval * factor);
   tm.tm_year = mon / 12;
diff --git a/source/libs/executor/test/executorTests.cpp b/source/libs/executor/test/executorTests.cpp
index 624c04da2f..28e2c9ef75 100644
--- a/source/libs/executor/test/executorTests.cpp
+++ b/source/libs/executor/test/executorTests.cpp
@@ -1019,7 +1019,7 @@ TEST(testCase, external_sort_Test) {
   return;
 #endif
 
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
 
   SArray* pOrderVal = taosArrayInit(4, sizeof(SOrder));
   SOrder o = {0};
@@ -1080,7 +1080,7 @@ TEST(testCase, external_sort_Test) {
 }
 
 TEST(testCase, sorted_merge_Test) {
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
 
   SArray* pOrderVal = taosArrayInit(4, sizeof(SOrder));
   SOrder o = {0};
@@ -1152,7 +1152,7 @@ TEST(testCase, sorted_merge_Test) {
 }
 
 TEST(testCase, time_interval_Operator_Test) {
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
 
   SArray* pOrderVal = taosArrayInit(4, sizeof(SOrder));
   SOrder o = {0};
diff --git a/source/libs/executor/test/lhashTests.cpp b/source/libs/executor/test/lhashTests.cpp
index 88cf713727..695552faa0 100644
--- a/source/libs/executor/test/lhashTests.cpp
+++ b/source/libs/executor/test/lhashTests.cpp
@@ -25,7 +25,7 @@
 #pragma GCC diagnostic ignored "-Wsign-compare"
 
 TEST(testCase, linear_hash_Tests) {
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
 
   _hash_fn_t fn = taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT);
 #if 0
diff --git a/source/libs/qworker/test/qworkerTests.cpp b/source/libs/qworker/test/qworkerTests.cpp
index 2e262abcd0..d7814a5dfb 100644
--- a/source/libs/qworker/test/qworkerTests.cpp
+++ b/source/libs/qworker/test/qworkerTests.cpp
@@ -963,7 +963,7 @@ TEST(seqTest, randCase) {
   stubSetRpcSendResponse();
   stubSetCreateExecTask();
 
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   
   code = qWorkerInit(NODE_TYPE_VNODE, 1, NULL, &mgmt, mockPointer, qwtPutReqToQueue);
   ASSERT_EQ(code, 0);
@@ -1025,7 +1025,7 @@ TEST(seqTest, multithreadRand) {
   stubSetStringToPlan();
   stubSetRpcSendResponse();
 
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   
   code = qWorkerInit(NODE_TYPE_VNODE, 1, NULL, &mgmt, mockPointer, qwtPutReqToQueue);
   ASSERT_EQ(code, 0);
@@ -1076,7 +1076,7 @@ TEST(rcTest, shortExecshortDelay) {
   stubSetPutDataBlock();
   stubSetGetDataBlock();
 
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   qwtTestStop = false;
   qwtTestQuitThreadNum = 0;
 
@@ -1157,7 +1157,7 @@ TEST(rcTest, longExecshortDelay) {
   stubSetPutDataBlock();
   stubSetGetDataBlock();
 
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   qwtTestStop = false;
   qwtTestQuitThreadNum = 0;
 
@@ -1240,7 +1240,7 @@ TEST(rcTest, shortExeclongDelay) {
   stubSetPutDataBlock();
   stubSetGetDataBlock();
 
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   qwtTestStop = false;
   qwtTestQuitThreadNum = 0;
 
@@ -1324,7 +1324,7 @@ TEST(rcTest, dropTest) {
   stubSetPutDataBlock();
   stubSetGetDataBlock();
 
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   
   code = qWorkerInit(NODE_TYPE_VNODE, 1, NULL, &mgmt, mockPointer, qwtPutReqToQueue);
   ASSERT_EQ(code, 0);
@@ -1358,7 +1358,7 @@ TEST(rcTest, dropTest) {
 
 
 int main(int argc, char** argv) {
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }
diff --git a/source/libs/scalar/test/filter/filterTests.cpp b/source/libs/scalar/test/filter/filterTests.cpp
index d435159b2e..328028a1d4 100644
--- a/source/libs/scalar/test/filter/filterTests.cpp
+++ b/source/libs/scalar/test/filter/filterTests.cpp
@@ -1286,7 +1286,7 @@ TEST(scalarModelogicTest, diff_columns_or_and_or) {
 
 
 int main(int argc, char** argv) {
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }
diff --git a/source/libs/scalar/test/scalar/scalarTests.cpp b/source/libs/scalar/test/scalar/scalarTests.cpp
index a631511867..d6a73d99bb 100644
--- a/source/libs/scalar/test/scalar/scalarTests.cpp
+++ b/source/libs/scalar/test/scalar/scalarTests.cpp
@@ -1435,7 +1435,7 @@ TEST(columnTest, greater_and_lower) {
 
 
 int main(int argc, char** argv) {
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }
diff --git a/source/libs/scheduler/test/schedulerTests.cpp b/source/libs/scheduler/test/schedulerTests.cpp
index e1bb9a0533..376ed1e2bc 100644
--- a/source/libs/scheduler/test/schedulerTests.cpp
+++ b/source/libs/scheduler/test/schedulerTests.cpp
@@ -724,7 +724,7 @@ TEST(queryTest, flowCtrlCase) {
 
   schtInitLogFile();
 
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   
   SArray *qnodeList = taosArrayInit(1, sizeof(SEp));
 
@@ -873,7 +873,7 @@ TEST(multiThread, forceFree) {
 }
 
 int main(int argc, char** argv) {
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }
diff --git a/source/libs/sync/src/syncEnv.c b/source/libs/sync/src/syncEnv.c
index fa58bda76f..cb38b3f6f8 100644
--- a/source/libs/sync/src/syncEnv.c
+++ b/source/libs/sync/src/syncEnv.c
@@ -28,7 +28,7 @@ static void    doSyncEnvStopTimer(SSyncEnv *pSyncEnv, tmr_h *pTimer);
 
 int32_t syncEnvStart() {
   int32_t ret;
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   gSyncEnv = (SSyncEnv *)malloc(sizeof(SSyncEnv));
   assert(gSyncEnv != NULL);
   ret = doSyncEnvStart(gSyncEnv);
diff --git a/source/libs/sync/src/syncIO.c b/source/libs/sync/src/syncIO.c
index 9d2afb03ca..d2de22b66c 100644
--- a/source/libs/sync/src/syncIO.c
+++ b/source/libs/sync/src/syncIO.c
@@ -44,7 +44,7 @@ int32_t syncIOStart(char *host, uint16_t port) {
   gSyncIO = syncIOCreate(host, port);
   assert(gSyncIO != NULL);
 
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   int32_t ret = syncIOStartInternal(gSyncIO);
   assert(ret == 0);
 
diff --git a/source/libs/transport/test/pushClient.c b/source/libs/transport/test/pushClient.c
index bdb754ea14..2a569cbe30 100644
--- a/source/libs/transport/test/pushClient.c
+++ b/source/libs/transport/test/pushClient.c
@@ -203,7 +203,7 @@ int main(int argc, char *argv[]) {
   tInfo("client is initialized");
   tInfo("threads:%d msgSize:%d requests:%d", appThreads, msgSize, numOfReqs);
 
-  gettimeofday(&systemTime, NULL);
+  taosGetTimeOfDay(&systemTime);
   startTime = systemTime.tv_sec * 1000000 + systemTime.tv_usec;
 
   SInfo *pInfo = (SInfo *)calloc(1, sizeof(SInfo) * appThreads);
@@ -226,7 +226,7 @@ int main(int argc, char *argv[]) {
     taosUsleep(1);
   } while (tcount < appThreads);
 
-  gettimeofday(&systemTime, NULL);
+  taosGetTimeOfDay(&systemTime);
   endTime = systemTime.tv_sec * 1000000 + systemTime.tv_usec;
   float usedTime = (endTime - startTime) / 1000.0f;  // mseconds
 
diff --git a/source/libs/transport/test/rclient.c b/source/libs/transport/test/rclient.c
index f30d725f4c..c6ff2480ef 100644
--- a/source/libs/transport/test/rclient.c
+++ b/source/libs/transport/test/rclient.c
@@ -181,7 +181,7 @@ int main(int argc, char *argv[]) {
   tInfo("client is initialized");
   tInfo("threads:%d msgSize:%d requests:%d", appThreads, msgSize, numOfReqs);
 
-  gettimeofday(&systemTime, NULL);
+  taosGetTimeOfDay(&systemTime);
   startTime = systemTime.tv_sec * 1000000 + systemTime.tv_usec;
 
   SInfo *pInfo = (SInfo *)calloc(1, sizeof(SInfo) * appThreads);
@@ -204,7 +204,7 @@ int main(int argc, char *argv[]) {
     taosUsleep(1);
   } while (tcount < appThreads);
 
-  gettimeofday(&systemTime, NULL);
+  taosGetTimeOfDay(&systemTime);
   endTime = systemTime.tv_sec * 1000000 + systemTime.tv_usec;
   float usedTime = (endTime - startTime) / 1000.0f;  // mseconds
 
diff --git a/source/libs/transport/test/rsclient.c b/source/libs/transport/test/rsclient.c
index f2a963b83f..1fe13a35b1 100644
--- a/source/libs/transport/test/rsclient.c
+++ b/source/libs/transport/test/rsclient.c
@@ -158,7 +158,7 @@ int main(int argc, char *argv[]) {
 
   tInfo("client is initialized");
 
-  gettimeofday(&systemTime, NULL);
+  taosGetTimeOfDay(&systemTime);
   startTime = systemTime.tv_sec*1000000 + systemTime.tv_usec;
 
   SInfo *pInfo = (SInfo *)calloc(1, sizeof(SInfo)*appThreads);
@@ -181,7 +181,7 @@ int main(int argc, char *argv[]) {
     taosUsleep(1);
   } while ( tcount < appThreads);
 
-  gettimeofday(&systemTime, NULL);
+  taosGetTimeOfDay(&systemTime);
   endTime = systemTime.tv_sec*1000000 + systemTime.tv_usec;  
   float usedTime = (endTime - startTime)/1000.0;  // mseconds
 
diff --git a/source/libs/transport/test/syncClient.c b/source/libs/transport/test/syncClient.c
index f84ced5374..b3c2f6ebdc 100644
--- a/source/libs/transport/test/syncClient.c
+++ b/source/libs/transport/test/syncClient.c
@@ -181,7 +181,7 @@ int main(int argc, char *argv[]) {
   tInfo("client is initialized");
   tInfo("threads:%d msgSize:%d requests:%d", appThreads, msgSize, numOfReqs);
 
-  gettimeofday(&systemTime, NULL);
+  taosGetTimeOfDay(&systemTime);
   startTime = systemTime.tv_sec * 1000000 + systemTime.tv_usec;
 
   SInfo *pInfo = (SInfo *)calloc(1, sizeof(SInfo) * appThreads);
@@ -204,7 +204,7 @@ int main(int argc, char *argv[]) {
     taosUsleep(1);
   } while (tcount < appThreads);
 
-  gettimeofday(&systemTime, NULL);
+  taosGetTimeOfDay(&systemTime);
   endTime = systemTime.tv_sec * 1000000 + systemTime.tv_usec;
   float usedTime = (endTime - startTime) / 1000.0f;  // mseconds
 
diff --git a/source/os/src/osRand.c b/source/os/src/osRand.c
index f3dd9b74c5..847f3a52a6 100644
--- a/source/os/src/osRand.c
+++ b/source/os/src/osRand.c
@@ -33,11 +33,11 @@ uint32_t taosSafeRand(void) {
 
   pFile = taosOpenFile("/dev/urandom", TD_FILE_READ);
   if (pFile == NULL) {
-    seed = (int)time(0);
+    seed = (int)taosGetTimestampSec();
   } else {
     int len = taosReadFile(pFile, &seed, sizeof(seed));
     if (len < 0) {
-      seed = (int)time(0);
+      seed = (int)taosGetTimestampSec();
     }
     taosCloseFile(&pFile);
   }
diff --git a/source/os/src/osStrptime.c b/source/os/src/osStrptime.c
index e8c873bc49..99549f02cb 100644
--- a/source/os/src/osStrptime.c
+++ b/source/os/src/osStrptime.c
@@ -38,366 +38,368 @@
 //
 //#include "lukemftp.h"
 
-#if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
+// #if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
 
-#include <time.h>  
-#include <stdlib.h>  
-#include <string.h>
-#include <winsock2.h>
-//#define TM_YEAR_BASE 1970 //origin
-#define TM_YEAR_BASE 1900 //slguan
-/*
-* We do not implement alternate representations. However, we always
-* check whether a given modifier is allowed for a certain conversion.
-*/
-#define ALT_E			0x01
-#define ALT_O			0x02
-#define	LEGAL_ALT(x)		{ if (alt_format & ~(x)) return (0); }
+// #include <time.h>  
+// #include <stdlib.h>  
+// #include <string.h>
+// #include <winsock2.h>
+// //#define TM_YEAR_BASE 1970 //origin
+// #define TM_YEAR_BASE 1900 //slguan
+// /*
+// * We do not implement alternate representations. However, we always
+// * check whether a given modifier is allowed for a certain conversion.
+// */
+// #define ALT_E			0x01
+// #define ALT_O			0x02
+// #define	LEGAL_ALT(x)		{ if (alt_format & ~(x)) return (0); }
 
 
-static	int conv_num(const char **, int *, int, int);
+// static int conv_num(const char **buf, int *dest, int llim, int ulim)
+// {
+//     int result = 0;
 
-static const char *day[7] = {
-    "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",
-    "Friday", "Saturday"
-};
-static const char *abday[7] = {
-    "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
-};
-static const char *mon[12] = {
-    "January", "February", "March", "April", "May", "June", "July",
-    "August", "September", "October", "November", "December"
-};
-static const char *abmon[12] = {
-    "Jan", "Feb", "Mar", "Apr", "May", "Jun",
-    "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
-};
-static const char *am_pm[2] = {
-    "AM", "PM"
-};
+//     /* The limit also determines the number of valid digits. */
+//     int rulim = ulim;
+
+//     if (**buf < '0' || **buf > '9')
+//         return (0);
+
+//     do {
+//         result *= 10;
+//         result += *(*buf)++ - '0';
+//         rulim /= 10;
+//     } while ((result * 10 <= ulim) && rulim && **buf >= '0' && **buf <= '9');
+
+//     if (result < llim || result > ulim)
+//         return (0);
+
+//     *dest = result;
+//     return (1);
+// }
+
+// static const char *day[7] = {
+//     "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",
+//     "Friday", "Saturday"
+// };
+// static const char *abday[7] = {
+//     "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
+// };
+// static const char *mon[12] = {
+//     "January", "February", "March", "April", "May", "June", "July",
+//     "August", "September", "October", "November", "December"
+// };
+// static const char *abmon[12] = {
+//     "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+//     "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
+// };
+// static const char *am_pm[2] = {
+//     "AM", "PM"
+// };
+
+// #endif
+
+// char *taosStrpTime(const char *buf, const char *fmt, struct tm *tm) {
+// #if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
+//     char c;
+//     const char *bp;
+//     size_t len = 0;
+//     int alt_format, i, split_year = 0;
+
+//     bp = buf;
+
+//     while ((c = *fmt) != '\0') {
+//         /* Clear `alternate' modifier prior to new conversion. */
+//         alt_format = 0;
+
+//         /* Eat up white-space. */
+//         if (isspace(c)) {
+//             while (isspace(*bp))
+//                 bp++;
+
+//             fmt++;
+//             continue;
+//         }
+
+//         if ((c = *fmt++) != '%')
+//             goto literal;
 
 
-char *
-strptime(const char *buf, const char *fmt, struct tm *tm)
-{
-    char c;
-    const char *bp;
-    size_t len = 0;
-    int alt_format, i, split_year = 0;
+//     again:		switch (c = *fmt++) {
+//     case '%':	/* "%%" is converted to "%". */
+//         literal :
+//             if (c != *bp++)
+//                 return (0);
+//         break;
 
-    bp = buf;
+//         /*
+//         * "Alternative" modifiers. Just set the appropriate flag
+//         * and start over again.
+//         */
+//     case 'E':	/* "%E?" alternative conversion modifier. */
+//         LEGAL_ALT(0);
+//         alt_format |= ALT_E;
+//         goto again;
 
-    while ((c = *fmt) != '\0') {
-        /* Clear `alternate' modifier prior to new conversion. */
-        alt_format = 0;
+//     case 'O':	/* "%O?" alternative conversion modifier. */
+//         LEGAL_ALT(0);
+//         alt_format |= ALT_O;
+//         goto again;
 
-        /* Eat up white-space. */
-        if (isspace(c)) {
-            while (isspace(*bp))
-                bp++;
+//         /*
+//         * "Complex" conversion rules, implemented through recursion.
+//         */
+//     case 'c':	/* Date and time, using the locale's format. */
+//         LEGAL_ALT(ALT_E);
+//         if (!(bp = taosStrpTime(bp, "%x %X", tm)))
+//             return (0);
+//         break;
 
-            fmt++;
-            continue;
-        }
+//     case 'D':	/* The date as "%m/%d/%y". */
+//         LEGAL_ALT(0);
+//         if (!(bp = taosStrpTime(bp, "%m/%d/%y", tm)))
+//             return (0);
+//         break;
 
-        if ((c = *fmt++) != '%')
-            goto literal;
+//     case 'R':	/* The time as "%H:%M". */
+//         LEGAL_ALT(0);
+//         if (!(bp = taosStrpTime(bp, "%H:%M", tm)))
+//             return (0);
+//         break;
+
+//     case 'r':	/* The time in 12-hour clock representation. */
+//         LEGAL_ALT(0);
+//         if (!(bp = taosStrpTime(bp, "%I:%M:%S %p", tm)))
+//             return (0);
+//         break;
+
+//     case 'T':	/* The time as "%H:%M:%S". */
+//         LEGAL_ALT(0);
+//         if (!(bp = taosStrpTime(bp, "%H:%M:%S", tm)))
+//             return (0);
+//         break;
+
+//     case 'X':	/* The time, using the locale's format. */
+//         LEGAL_ALT(ALT_E);
+//         if (!(bp = taosStrpTime(bp, "%H:%M:%S", tm)))
+//             return (0);
+//         break;
+
+//     case 'x':	/* The date, using the locale's format. */
+//         LEGAL_ALT(ALT_E);
+//         if (!(bp = taosStrpTime(bp, "%m/%d/%y", tm)))
+//             return (0);
+//         break;
+
+//         /*
+//         * "Elementary" conversion rules.
+//         */
+//     case 'A':	/* The day of week, using the locale's form. */
+//     case 'a':
+//         LEGAL_ALT(0);
+//         for (i = 0; i < 7; i++) {
+//             /* Full name. */
+//             len = strlen(day[i]);
+//             if (strncmp(day[i], bp, len) == 0)
+//                 break;
+
+//             /* Abbreviated name. */
+//             len = strlen(abday[i]);
+//             if (strncmp(abday[i], bp, len) == 0)
+//                 break;
+//         }
+
+//         /* Nothing matched. */
+//         if (i == 7)
+//             return (0);
+
+//         tm->tm_wday = i;
+//         bp += len;
+//         break;
+
+//     case 'B':	/* The month, using the locale's form. */
+//     case 'b':
+//     case 'h':
+//         LEGAL_ALT(0);
+//         for (i = 0; i < 12; i++) {
+//             /* Full name. */
+//             len = strlen(mon[i]);
+//             if (strncmp(mon[i], bp, len) == 0)
+//                 break;
+
+//             /* Abbreviated name. */
+//             len = strlen(abmon[i]);
+//             if (strncmp(abmon[i], bp, len) == 0)
+//                 break;
+//         }
+
+//         /* Nothing matched. */
+//         if (i == 12)
+//             return (0);
+
+//         tm->tm_mon = i;
+//         bp += len;
+//         break;
+
+//     case 'C':	/* The century number. */
+//         LEGAL_ALT(ALT_E);
+//         if (!(conv_num(&bp, &i, 0, 99)))
+//             return (0);
+
+//         if (split_year) {
+//             tm->tm_year = (tm->tm_year % 100) + (i * 100);
+//         }
+//         else {
+//             tm->tm_year = i * 100;
+//             split_year = 1;
+//         }
+//         break;
+
+//     case 'd':	/* The day of month. */
+//     case 'e':
+//         LEGAL_ALT(ALT_O);
+//         if (!(conv_num(&bp, &tm->tm_mday, 1, 31)))
+//             return (0);
+//         break;
+
+//     case 'k':	/* The hour (24-hour clock representation). */
+//         LEGAL_ALT(0);
+//         /* FALLTHROUGH */
+//     case 'H':
+//         LEGAL_ALT(ALT_O);
+//         if (!(conv_num(&bp, &tm->tm_hour, 0, 23)))
+//             return (0);
+//         break;
+
+//     case 'l':	/* The hour (12-hour clock representation). */
+//         LEGAL_ALT(0);
+//         /* FALLTHROUGH */
+//     case 'I':
+//         LEGAL_ALT(ALT_O);
+//         if (!(conv_num(&bp, &tm->tm_hour, 1, 12)))
+//             return (0);
+//         if (tm->tm_hour == 12)
+//             tm->tm_hour = 0;
+//         break;
+
+//     case 'j':	/* The day of year. */
+//         LEGAL_ALT(0);
+//         if (!(conv_num(&bp, &i, 1, 366)))
+//             return (0);
+//         tm->tm_yday = i - 1;
+//         break;
+
+//     case 'M':	/* The minute. */
+//         LEGAL_ALT(ALT_O);
+//         if (!(conv_num(&bp, &tm->tm_min, 0, 59)))
+//             return (0);
+//         break;
+
+//     case 'm':	/* The month. */
+//         LEGAL_ALT(ALT_O);
+//         if (!(conv_num(&bp, &i, 1, 12)))
+//             return (0);
+//         tm->tm_mon = i - 1;
+//         break;
+
+//     case 'p':	/* The locale's equivalent of AM/PM. */
+//         LEGAL_ALT(0);
+//         /* AM? */
+//         if (strcmp(am_pm[0], bp) == 0) {
+//             if (tm->tm_hour > 11)
+//                 return (0);
+
+//             bp += strlen(am_pm[0]);
+//             break;
+//         }
+//         /* PM? */
+//         else if (strcmp(am_pm[1], bp) == 0) {
+//             if (tm->tm_hour > 11)
+//                 return (0);
+
+//             tm->tm_hour += 12;
+//             bp += strlen(am_pm[1]);
+//             break;
+//         }
+
+//         /* Nothing matched. */
+//         return (0);
+
+//     case 'S':	/* The seconds. */
+//         LEGAL_ALT(ALT_O);
+//         if (!(conv_num(&bp, &tm->tm_sec, 0, 61)))
+//             return (0);
+//         break;
+
+//     case 'U':	/* The week of year, beginning on sunday. */
+//     case 'W':	/* The week of year, beginning on monday. */
+//         LEGAL_ALT(ALT_O);
+//         /*
+//         * XXX This is bogus, as we can not assume any valid
+//         * information present in the tm structure at this
+//         * point to calculate a real value, so just check the
+//         * range for now.
+//         */
+//         if (!(conv_num(&bp, &i, 0, 53)))
+//             return (0);
+//         break;
+
+//     case 'w':	/* The day of week, beginning on sunday. */
+//         LEGAL_ALT(ALT_O);
+//         if (!(conv_num(&bp, &tm->tm_wday, 0, 6)))
+//             return (0);
+//         break;
+
+//     case 'Y':	/* The year. */
+//         LEGAL_ALT(ALT_E);
+//         if (!(conv_num(&bp, &i, 0, 9999)))
+//             return (0);
+
+//         tm->tm_year = i - TM_YEAR_BASE;
+//         break;
+
+//     case 'y':	/* The year within 100 years of the epoch. */
+//         LEGAL_ALT(ALT_E | ALT_O);
+//         if (!(conv_num(&bp, &i, 0, 99)))
+//             return (0);
+
+//         if (split_year) {
+//             tm->tm_year = ((tm->tm_year / 100) * 100) + i;
+//             break;
+//         }
+//         split_year = 1;
+//         if (i <= 68)
+//             tm->tm_year = i + 2000 - TM_YEAR_BASE;
+//         else
+//             tm->tm_year = i + 1900 - TM_YEAR_BASE;
+//         break;
+
+//         /*
+//         * Miscellaneous conversions.
+//         */
+//     case 'n':	/* Any kind of white-space. */
+//     case 't':
+//         LEGAL_ALT(0);
+//         while (isspace(*bp))
+//             bp++;
+//         break;
 
 
-    again:		switch (c = *fmt++) {
-    case '%':	/* "%%" is converted to "%". */
-        literal :
-            if (c != *bp++)
-                return (0);
-        break;
-
-        /*
-        * "Alternative" modifiers. Just set the appropriate flag
-        * and start over again.
-        */
-    case 'E':	/* "%E?" alternative conversion modifier. */
-        LEGAL_ALT(0);
-        alt_format |= ALT_E;
-        goto again;
-
-    case 'O':	/* "%O?" alternative conversion modifier. */
-        LEGAL_ALT(0);
-        alt_format |= ALT_O;
-        goto again;
-
-        /*
-        * "Complex" conversion rules, implemented through recursion.
-        */
-    case 'c':	/* Date and time, using the locale's format. */
-        LEGAL_ALT(ALT_E);
-        if (!(bp = strptime(bp, "%x %X", tm)))
-            return (0);
-        break;
-
-    case 'D':	/* The date as "%m/%d/%y". */
-        LEGAL_ALT(0);
-        if (!(bp = strptime(bp, "%m/%d/%y", tm)))
-            return (0);
-        break;
-
-    case 'R':	/* The time as "%H:%M". */
-        LEGAL_ALT(0);
-        if (!(bp = strptime(bp, "%H:%M", tm)))
-            return (0);
-        break;
-
-    case 'r':	/* The time in 12-hour clock representation. */
-        LEGAL_ALT(0);
-        if (!(bp = strptime(bp, "%I:%M:%S %p", tm)))
-            return (0);
-        break;
-
-    case 'T':	/* The time as "%H:%M:%S". */
-        LEGAL_ALT(0);
-        if (!(bp = strptime(bp, "%H:%M:%S", tm)))
-            return (0);
-        break;
-
-    case 'X':	/* The time, using the locale's format. */
-        LEGAL_ALT(ALT_E);
-        if (!(bp = strptime(bp, "%H:%M:%S", tm)))
-            return (0);
-        break;
-
-    case 'x':	/* The date, using the locale's format. */
-        LEGAL_ALT(ALT_E);
-        if (!(bp = strptime(bp, "%m/%d/%y", tm)))
-            return (0);
-        break;
-
-        /*
-        * "Elementary" conversion rules.
-        */
-    case 'A':	/* The day of week, using the locale's form. */
-    case 'a':
-        LEGAL_ALT(0);
-        for (i = 0; i < 7; i++) {
-            /* Full name. */
-            len = strlen(day[i]);
-            if (strncmp(day[i], bp, len) == 0)
-                break;
-
-            /* Abbreviated name. */
-            len = strlen(abday[i]);
-            if (strncmp(abday[i], bp, len) == 0)
-                break;
-        }
-
-        /* Nothing matched. */
-        if (i == 7)
-            return (0);
-
-        tm->tm_wday = i;
-        bp += len;
-        break;
-
-    case 'B':	/* The month, using the locale's form. */
-    case 'b':
-    case 'h':
-        LEGAL_ALT(0);
-        for (i = 0; i < 12; i++) {
-            /* Full name. */
-            len = strlen(mon[i]);
-            if (strncmp(mon[i], bp, len) == 0)
-                break;
-
-            /* Abbreviated name. */
-            len = strlen(abmon[i]);
-            if (strncmp(abmon[i], bp, len) == 0)
-                break;
-        }
-
-        /* Nothing matched. */
-        if (i == 12)
-            return (0);
-
-        tm->tm_mon = i;
-        bp += len;
-        break;
-
-    case 'C':	/* The century number. */
-        LEGAL_ALT(ALT_E);
-        if (!(conv_num(&bp, &i, 0, 99)))
-            return (0);
-
-        if (split_year) {
-            tm->tm_year = (tm->tm_year % 100) + (i * 100);
-        }
-        else {
-            tm->tm_year = i * 100;
-            split_year = 1;
-        }
-        break;
-
-    case 'd':	/* The day of month. */
-    case 'e':
-        LEGAL_ALT(ALT_O);
-        if (!(conv_num(&bp, &tm->tm_mday, 1, 31)))
-            return (0);
-        break;
-
-    case 'k':	/* The hour (24-hour clock representation). */
-        LEGAL_ALT(0);
-        /* FALLTHROUGH */
-    case 'H':
-        LEGAL_ALT(ALT_O);
-        if (!(conv_num(&bp, &tm->tm_hour, 0, 23)))
-            return (0);
-        break;
-
-    case 'l':	/* The hour (12-hour clock representation). */
-        LEGAL_ALT(0);
-        /* FALLTHROUGH */
-    case 'I':
-        LEGAL_ALT(ALT_O);
-        if (!(conv_num(&bp, &tm->tm_hour, 1, 12)))
-            return (0);
-        if (tm->tm_hour == 12)
-            tm->tm_hour = 0;
-        break;
-
-    case 'j':	/* The day of year. */
-        LEGAL_ALT(0);
-        if (!(conv_num(&bp, &i, 1, 366)))
-            return (0);
-        tm->tm_yday = i - 1;
-        break;
-
-    case 'M':	/* The minute. */
-        LEGAL_ALT(ALT_O);
-        if (!(conv_num(&bp, &tm->tm_min, 0, 59)))
-            return (0);
-        break;
-
-    case 'm':	/* The month. */
-        LEGAL_ALT(ALT_O);
-        if (!(conv_num(&bp, &i, 1, 12)))
-            return (0);
-        tm->tm_mon = i - 1;
-        break;
-
-    case 'p':	/* The locale's equivalent of AM/PM. */
-        LEGAL_ALT(0);
-        /* AM? */
-        if (strcmp(am_pm[0], bp) == 0) {
-            if (tm->tm_hour > 11)
-                return (0);
-
-            bp += strlen(am_pm[0]);
-            break;
-        }
-        /* PM? */
-        else if (strcmp(am_pm[1], bp) == 0) {
-            if (tm->tm_hour > 11)
-                return (0);
-
-            tm->tm_hour += 12;
-            bp += strlen(am_pm[1]);
-            break;
-        }
-
-        /* Nothing matched. */
-        return (0);
-
-    case 'S':	/* The seconds. */
-        LEGAL_ALT(ALT_O);
-        if (!(conv_num(&bp, &tm->tm_sec, 0, 61)))
-            return (0);
-        break;
-
-    case 'U':	/* The week of year, beginning on sunday. */
-    case 'W':	/* The week of year, beginning on monday. */
-        LEGAL_ALT(ALT_O);
-        /*
-        * XXX This is bogus, as we can not assume any valid
-        * information present in the tm structure at this
-        * point to calculate a real value, so just check the
-        * range for now.
-        */
-        if (!(conv_num(&bp, &i, 0, 53)))
-            return (0);
-        break;
-
-    case 'w':	/* The day of week, beginning on sunday. */
-        LEGAL_ALT(ALT_O);
-        if (!(conv_num(&bp, &tm->tm_wday, 0, 6)))
-            return (0);
-        break;
-
-    case 'Y':	/* The year. */
-        LEGAL_ALT(ALT_E);
-        if (!(conv_num(&bp, &i, 0, 9999)))
-            return (0);
-
-        tm->tm_year = i - TM_YEAR_BASE;
-        break;
-
-    case 'y':	/* The year within 100 years of the epoch. */
-        LEGAL_ALT(ALT_E | ALT_O);
-        if (!(conv_num(&bp, &i, 0, 99)))
-            return (0);
-
-        if (split_year) {
-            tm->tm_year = ((tm->tm_year / 100) * 100) + i;
-            break;
-        }
-        split_year = 1;
-        if (i <= 68)
-            tm->tm_year = i + 2000 - TM_YEAR_BASE;
-        else
-            tm->tm_year = i + 1900 - TM_YEAR_BASE;
-        break;
-
-        /*
-        * Miscellaneous conversions.
-        */
-    case 'n':	/* Any kind of white-space. */
-    case 't':
-        LEGAL_ALT(0);
-        while (isspace(*bp))
-            bp++;
-        break;
+//     default:	/* Unknown/unsupported conversion. */
+//         return (0);
+//     }
 
 
-    default:	/* Unknown/unsupported conversion. */
-        return (0);
-    }
+//     }
+
+//     /* LINTED functional specification */
+//     return ((char *)bp);
+// #elif defined(_TD_DARWIN_64)
+//     return strptime(buf, fmt, tm);
+// #else
+//     return strptime(buf, fmt, tm);
+// #endif
+// }
 
 
-    }
 
-    /* LINTED functional specification */
-    return ((char *)bp);
-}
-
-
-static int
-conv_num(const char **buf, int *dest, int llim, int ulim)
-{
-    int result = 0;
-
-    /* The limit also determines the number of valid digits. */
-    int rulim = ulim;
-
-    if (**buf < '0' || **buf > '9')
-        return (0);
-
-    do {
-        result *= 10;
-        result += *(*buf)++ - '0';
-        rulim /= 10;
-    } while ((result * 10 <= ulim) && rulim && **buf >= '0' && **buf <= '9');
-
-    if (result < llim || result > ulim)
-        return (0);
-
-    *dest = result;
-    return (1);
-}
-
-#endif
\ No newline at end of file
diff --git a/source/os/src/osTime.c b/source/os/src/osTime.c
index 7c655c0251..2b0de94880 100644
--- a/source/os/src/osTime.c
+++ b/source/os/src/osTime.c
@@ -13,6 +13,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define ALLOW_FORBID_FUNC
 #define _BSD_SOURCE
 
 #ifdef DARWIN
@@ -26,16 +27,373 @@
 #include "os.h"
 
 #if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
-/*
- * windows implementation
- */
 
 #include <time.h>  
+#include <stdlib.h>  
+#include <string.h>
 #include <winsock2.h>
+//#define TM_YEAR_BASE 1970 //origin
+#define TM_YEAR_BASE 1900 //slguan
+/*
+* We do not implement alternate representations. However, we always
+* check whether a given modifier is allowed for a certain conversion.
+*/
+#define ALT_E			0x01
+#define ALT_O			0x02
+#define	LEGAL_ALT(x)		{ if (alt_format & ~(x)) return (0); }
 
-int taosGetTimeOfDay(struct timeval *tv, struct timezone *tz) {
+
+static int conv_num(const char **buf, int *dest, int llim, int ulim)
+{
+    int result = 0;
+
+    /* The limit also determines the number of valid digits. */
+    int rulim = ulim;
+
+    if (**buf < '0' || **buf > '9')
+        return (0);
+
+    do {
+        result *= 10;
+        result += *(*buf)++ - '0';
+        rulim /= 10;
+    } while ((result * 10 <= ulim) && rulim && **buf >= '0' && **buf <= '9');
+
+    if (result < llim || result > ulim)
+        return (0);
+
+    *dest = result;
+    return (1);
+}
+
+static const char *day[7] = {
+    "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",
+    "Friday", "Saturday"
+};
+static const char *abday[7] = {
+    "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
+};
+static const char *mon[12] = {
+    "January", "February", "March", "April", "May", "June", "July",
+    "August", "September", "October", "November", "December"
+};
+static const char *abmon[12] = {
+    "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+    "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
+};
+static const char *am_pm[2] = {
+    "AM", "PM"
+};
+
+
+#else
+#include <sys/time.h>
+#endif
+
+char *taosStrpTime(const char *buf, const char *fmt, struct tm *tm) {
+#if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
+    char c;
+    const char *bp;
+    size_t len = 0;
+    int alt_format, i, split_year = 0;
+
+    bp = buf;
+
+    while ((c = *fmt) != '\0') {
+        /* Clear `alternate' modifier prior to new conversion. */
+        alt_format = 0;
+
+        /* Eat up white-space. */
+        if (isspace(c)) {
+            while (isspace(*bp))
+                bp++;
+
+            fmt++;
+            continue;
+        }
+
+        if ((c = *fmt++) != '%')
+            goto literal;
+
+
+    again:		switch (c = *fmt++) {
+    case '%':	/* "%%" is converted to "%". */
+        literal :
+            if (c != *bp++)
+                return (0);
+        break;
+
+        /*
+        * "Alternative" modifiers. Just set the appropriate flag
+        * and start over again.
+        */
+    case 'E':	/* "%E?" alternative conversion modifier. */
+        LEGAL_ALT(0);
+        alt_format |= ALT_E;
+        goto again;
+
+    case 'O':	/* "%O?" alternative conversion modifier. */
+        LEGAL_ALT(0);
+        alt_format |= ALT_O;
+        goto again;
+
+        /*
+        * "Complex" conversion rules, implemented through recursion.
+        */
+    case 'c':	/* Date and time, using the locale's format. */
+        LEGAL_ALT(ALT_E);
+        if (!(bp = taosStrpTime(bp, "%x %X", tm)))
+            return (0);
+        break;
+
+    case 'D':	/* The date as "%m/%d/%y". */
+        LEGAL_ALT(0);
+        if (!(bp = taosStrpTime(bp, "%m/%d/%y", tm)))
+            return (0);
+        break;
+
+    case 'R':	/* The time as "%H:%M". */
+        LEGAL_ALT(0);
+        if (!(bp = taosStrpTime(bp, "%H:%M", tm)))
+            return (0);
+        break;
+
+    case 'r':	/* The time in 12-hour clock representation. */
+        LEGAL_ALT(0);
+        if (!(bp = taosStrpTime(bp, "%I:%M:%S %p", tm)))
+            return (0);
+        break;
+
+    case 'T':	/* The time as "%H:%M:%S". */
+        LEGAL_ALT(0);
+        if (!(bp = taosStrpTime(bp, "%H:%M:%S", tm)))
+            return (0);
+        break;
+
+    case 'X':	/* The time, using the locale's format. */
+        LEGAL_ALT(ALT_E);
+        if (!(bp = taosStrpTime(bp, "%H:%M:%S", tm)))
+            return (0);
+        break;
+
+    case 'x':	/* The date, using the locale's format. */
+        LEGAL_ALT(ALT_E);
+        if (!(bp = taosStrpTime(bp, "%m/%d/%y", tm)))
+            return (0);
+        break;
+
+        /*
+        * "Elementary" conversion rules.
+        */
+    case 'A':	/* The day of week, using the locale's form. */
+    case 'a':
+        LEGAL_ALT(0);
+        for (i = 0; i < 7; i++) {
+            /* Full name. */
+            len = strlen(day[i]);
+            if (strncmp(day[i], bp, len) == 0)
+                break;
+
+            /* Abbreviated name. */
+            len = strlen(abday[i]);
+            if (strncmp(abday[i], bp, len) == 0)
+                break;
+        }
+
+        /* Nothing matched. */
+        if (i == 7)
+            return (0);
+
+        tm->tm_wday = i;
+        bp += len;
+        break;
+
+    case 'B':	/* The month, using the locale's form. */
+    case 'b':
+    case 'h':
+        LEGAL_ALT(0);
+        for (i = 0; i < 12; i++) {
+            /* Full name. */
+            len = strlen(mon[i]);
+            if (strncmp(mon[i], bp, len) == 0)
+                break;
+
+            /* Abbreviated name. */
+            len = strlen(abmon[i]);
+            if (strncmp(abmon[i], bp, len) == 0)
+                break;
+        }
+
+        /* Nothing matched. */
+        if (i == 12)
+            return (0);
+
+        tm->tm_mon = i;
+        bp += len;
+        break;
+
+    case 'C':	/* The century number. */
+        LEGAL_ALT(ALT_E);
+        if (!(conv_num(&bp, &i, 0, 99)))
+            return (0);
+
+        if (split_year) {
+            tm->tm_year = (tm->tm_year % 100) + (i * 100);
+        }
+        else {
+            tm->tm_year = i * 100;
+            split_year = 1;
+        }
+        break;
+
+    case 'd':	/* The day of month. */
+    case 'e':
+        LEGAL_ALT(ALT_O);
+        if (!(conv_num(&bp, &tm->tm_mday, 1, 31)))
+            return (0);
+        break;
+
+    case 'k':	/* The hour (24-hour clock representation). */
+        LEGAL_ALT(0);
+        /* FALLTHROUGH */
+    case 'H':
+        LEGAL_ALT(ALT_O);
+        if (!(conv_num(&bp, &tm->tm_hour, 0, 23)))
+            return (0);
+        break;
+
+    case 'l':	/* The hour (12-hour clock representation). */
+        LEGAL_ALT(0);
+        /* FALLTHROUGH */
+    case 'I':
+        LEGAL_ALT(ALT_O);
+        if (!(conv_num(&bp, &tm->tm_hour, 1, 12)))
+            return (0);
+        if (tm->tm_hour == 12)
+            tm->tm_hour = 0;
+        break;
+
+    case 'j':	/* The day of year. */
+        LEGAL_ALT(0);
+        if (!(conv_num(&bp, &i, 1, 366)))
+            return (0);
+        tm->tm_yday = i - 1;
+        break;
+
+    case 'M':	/* The minute. */
+        LEGAL_ALT(ALT_O);
+        if (!(conv_num(&bp, &tm->tm_min, 0, 59)))
+            return (0);
+        break;
+
+    case 'm':	/* The month. */
+        LEGAL_ALT(ALT_O);
+        if (!(conv_num(&bp, &i, 1, 12)))
+            return (0);
+        tm->tm_mon = i - 1;
+        break;
+
+    case 'p':	/* The locale's equivalent of AM/PM. */
+        LEGAL_ALT(0);
+        /* AM? */
+        if (strcmp(am_pm[0], bp) == 0) {
+            if (tm->tm_hour > 11)
+                return (0);
+
+            bp += strlen(am_pm[0]);
+            break;
+        }
+        /* PM? */
+        else if (strcmp(am_pm[1], bp) == 0) {
+            if (tm->tm_hour > 11)
+                return (0);
+
+            tm->tm_hour += 12;
+            bp += strlen(am_pm[1]);
+            break;
+        }
+
+        /* Nothing matched. */
+        return (0);
+
+    case 'S':	/* The seconds. */
+        LEGAL_ALT(ALT_O);
+        if (!(conv_num(&bp, &tm->tm_sec, 0, 61)))
+            return (0);
+        break;
+
+    case 'U':	/* The week of year, beginning on sunday. */
+    case 'W':	/* The week of year, beginning on monday. */
+        LEGAL_ALT(ALT_O);
+        /*
+        * XXX This is bogus, as we can not assume any valid
+        * information present in the tm structure at this
+        * point to calculate a real value, so just check the
+        * range for now.
+        */
+        if (!(conv_num(&bp, &i, 0, 53)))
+            return (0);
+        break;
+
+    case 'w':	/* The day of week, beginning on sunday. */
+        LEGAL_ALT(ALT_O);
+        if (!(conv_num(&bp, &tm->tm_wday, 0, 6)))
+            return (0);
+        break;
+
+    case 'Y':	/* The year. */
+        LEGAL_ALT(ALT_E);
+        if (!(conv_num(&bp, &i, 0, 9999)))
+            return (0);
+
+        tm->tm_year = i - TM_YEAR_BASE;
+        break;
+
+    case 'y':	/* The year within 100 years of the epoch. */
+        LEGAL_ALT(ALT_E | ALT_O);
+        if (!(conv_num(&bp, &i, 0, 99)))
+            return (0);
+
+        if (split_year) {
+            tm->tm_year = ((tm->tm_year / 100) * 100) + i;
+            break;
+        }
+        split_year = 1;
+        if (i <= 68)
+            tm->tm_year = i + 2000 - TM_YEAR_BASE;
+        else
+            tm->tm_year = i + 1900 - TM_YEAR_BASE;
+        break;
+
+        /*
+        * Miscellaneous conversions.
+        */
+    case 'n':	/* Any kind of white-space. */
+    case 't':
+        LEGAL_ALT(0);
+        while (isspace(*bp))
+            bp++;
+        break;
+
+
+    default:	/* Unknown/unsupported conversion. */
+        return (0);
+    }
+
+
+    }
+
+    /* LINTED functional specification */
+    return ((char *)bp);
+#else
+    return strptime(buf, fmt, tm);
+#endif
+}
+
+FORCE_INLINE int32_t taosGetTimeOfDay(struct timeval *tv) {
+#if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
   time_t t;
-  t = time(NULL);
+  t = taosGetTimestampSec();
   SYSTEMTIME st;
   GetLocalTime(&st);
 
@@ -43,26 +401,18 @@ int taosGetTimeOfDay(struct timeval *tv, struct timezone *tz) {
   tv->tv_usec = st.wMilliseconds * 1000;
 
   return 0;
+#else
+  return gettimeofday(tv, NULL);
+#endif
 }
 
-struct tm *localtime_r(const time_t *timep, struct tm *result) {
+struct tm *taosLocalTime(const time_t *timep, struct tm *result) {
+#if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
   localtime_s(result, timep);
+#else
+  localtime_r(timep, result);
+#endif
   return result;
 }
 
-#else
-
-/*
- * linux and darwin implementation
- */
-
-#include <sys/time.h>
-// #include "monotonic.h"
-
-FORCE_INLINE int32_t taosGetTimeOfDay(struct timeval *tv) {
-  return gettimeofday(tv, NULL);
-}
-
 int32_t taosGetTimestampSec() { return (int32_t)time(NULL); }
-
-#endif
diff --git a/source/os/src/osTimezone.c b/source/os/src/osTimezone.c
index 68da2ce25e..864a60b706 100644
--- a/source/os/src/osTimezone.c
+++ b/source/os/src/osTimezone.c
@@ -128,9 +128,9 @@ void taosGetSystemTimezone(char *outTimezone) {
    * Enforce set the correct daylight saving time(DST) flag according
    * to current time
    */
-  time_t    tx1 = time(NULL);
+  time_t    tx1 = taosGetTimestampSec();
   struct tm tm1;
-  localtime_r(&tx1, &tm1);
+  taosLocalTime(&tx1, &tm1);
 
   /*
    * format example:
@@ -147,9 +147,9 @@ void taosGetSystemTimezone(char *outTimezone) {
    * Enforce set the correct daylight saving time(DST) flag according
    * to current time
    */
-  time_t    tx1 = time(NULL);
+  time_t    tx1 = taosGetTimestampSec();
   struct tm tm1;
-  localtime_r(&tx1, &tm1);
+  taosLocalTime(&tx1, &tm1);
 
   /* load time zone string from /etc/timezone */
   // FILE *f = fopen("/etc/timezone", "r");
diff --git a/source/util/src/tdes.c b/source/util/src/tdes.c
index d12b47efe8..a7f5131c26 100644
--- a/source/util/src/tdes.c
+++ b/source/util/src/tdes.c
@@ -31,7 +31,7 @@ void process_message(uint8_t* message_piece, uint8_t* processed_piece, key_set*
 
 #if 0
 int64_t taosDesGenKey() {
-  uint32_t iseed = (uint32_t)time(NULL);
+  uint32_t iseed = (uint32_t)taosGetTimestampSec();
   taosSeedRand(iseed);
 
   uint8_t key[8] = {0};
diff --git a/source/util/src/tlog.c b/source/util/src/tlog.c
index 7f5664b9cd..6dedc3f740 100644
--- a/source/util/src/tlog.c
+++ b/source/util/src/tlog.c
@@ -401,7 +401,7 @@ static inline int32_t taosBuildLogHead(char *buffer, const char *flags) {
 
   taosGetTimeOfDay(&timeSecs);
   time_t curTime = timeSecs.tv_sec;
-  ptm = localtime_r(&curTime, &Tm);
+  ptm = taosLocalTime(&curTime, &Tm);
 
   return sprintf(buffer, "%02d/%02d %02d:%02d:%02d.%06d %08" PRId64 " %s", ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour,
                  ptm->tm_min, ptm->tm_sec, (int32_t)timeSecs.tv_usec, taosGetSelfPthreadId(), flags);
diff --git a/source/util/src/tskiplist.c b/source/util/src/tskiplist.c
index d9d6e4e3da..b5e54d12d3 100644
--- a/source/util/src/tskiplist.c
+++ b/source/util/src/tskiplist.c
@@ -82,7 +82,7 @@ SSkipList *tSkipListCreate(uint8_t maxLevel, uint8_t keyType, uint16_t keyLen, _
     }
   }
 
-  taosSeedRand((uint32_t)time(NULL));
+  taosSeedRand((uint32_t)taosGetTimestampSec());
 
 #if SKIP_LIST_RECORD_PERFORMANCE
   pSkipList->state.nTotalMemSize += sizeof(SSkipList);
diff --git a/source/util/test/codingTests.cpp b/source/util/test/codingTests.cpp
index b991411047..f88520b44a 100644
--- a/source/util/test/codingTests.cpp
+++ b/source/util/test/codingTests.cpp
@@ -150,7 +150,7 @@ static bool test_variant_int64(int64_t value) {
 }
 
 TEST(codingTest, fixed_encode_decode) {
-  taosSeedRand(time(0));
+  taosSeedRand(taosGetTimestampSec());
 
   // uint16_t
   for (uint16_t value = 0; value <= UINT16_MAX; value++) {
@@ -204,7 +204,7 @@ TEST(codingTest, fixed_encode_decode) {
 }
 
 TEST(codingTest, variant_encode_decode) {
-  taosSeedRand(time(0));
+  taosSeedRand(taosGetTimestampSec());
 
   // uint16_t
   for (uint16_t value = 0; value <= UINT16_MAX; value++) {
diff --git a/source/util/test/pageBufferTest.cpp b/source/util/test/pageBufferTest.cpp
index e63e6f04a1..5ad3cb42aa 100644
--- a/source/util/test/pageBufferTest.cpp
+++ b/source/util/test/pageBufferTest.cpp
@@ -161,7 +161,7 @@ void recyclePageTest() {
 
 
 TEST(testCase, resultBufferTest) {
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
   simpleTest();
   writeDownTest();
   recyclePageTest();
diff --git a/source/util/test/skiplistTest.cpp b/source/util/test/skiplistTest.cpp
index f61ebfd890..0b629f64aa 100644
--- a/source/util/test/skiplistTest.cpp
+++ b/source/util/test/skiplistTest.cpp
@@ -74,7 +74,7 @@ void randKeyTest() {
       false, getkey);
 
   int32_t size = 200000;
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
 
   printf("generated %d keys is: \n", size);
 
@@ -337,7 +337,7 @@ void duplicatedKeyTest() {
 
 TEST(testCase, skiplist_test) {
   assert(sizeof(SSkipListKey) == 8);
-  taosSeedRand(time(NULL));
+  taosSeedRand(taosGetTimestampSec());
 
   stringKeySkiplistTest();
   doubleSkipListTest();
diff --git a/tests/script/api/batchprepare.c b/tests/script/api/batchprepare.c
index 5336a557e3..2db4761b7a 100644
--- a/tests/script/api/batchprepare.c
+++ b/tests/script/api/batchprepare.c
@@ -18,7 +18,7 @@ void taosMsleep(int mseconds);
 
 unsigned long long getCurrentTime(){
     struct timeval tv;
-    if (gettimeofday(&tv, NULL) != 0) {
+    if (taosGetTimeOfDay(&tv) != 0) {
         perror("Failed to get current time in ms");
         exit(EXIT_FAILURE);
     }
diff --git a/tests/script/api/stmtBatchTest.c b/tests/script/api/stmtBatchTest.c
index eb7845714e..57cbdf1090 100644
--- a/tests/script/api/stmtBatchTest.c
+++ b/tests/script/api/stmtBatchTest.c
@@ -42,7 +42,7 @@ int g_runTimes = 5;
 
 unsigned long long getCurrentTime(){
     struct timeval tv;
-    if (gettimeofday(&tv, NULL) != 0) {
+    if (taosGetTimeOfDay(&tv) != 0) {
         perror("Failed to get current time in ms");
         exit(EXIT_FAILURE);
     }
diff --git a/tests/test/c/tmqDemo.c b/tests/test/c/tmqDemo.c
index cb7d7c67ce..609f8d6b69 100644
--- a/tests/test/c/tmqDemo.c
+++ b/tests/test/c/tmqDemo.c
@@ -609,7 +609,7 @@ void printParaIntoFile() {
   };
   g_fp = pFile;
 
-  time_t tTime = time(NULL);
+  time_t tTime = taosGetTimestampSec();
   struct tm tm = *localtime(&tTime);
 
   taosFprintfFile(pFile, "###################################################################\n");