diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 3d92764339..8f553f541b 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -1045,6 +1045,22 @@ static int32_t translateCast(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
  *
  */
 
+static bool validateHourRange(int8_t hour) {
+  if (hour < 0 || hour > 12) {
+    return false;
+  }
+
+  return true;
+}
+
+static bool validateMinuteRange(int8_t hour, int8_t minute, char sign) {
+  if (minute == 0 || (minute == 30 && (hour == 3 || hour == 5) && sign == '-')) {
+    return true;
+  }
+
+  return false;
+}
+
 static bool validateTimezoneFormat(const SValueNode* pVal) {
   if (TSDB_DATA_TYPE_BINARY != pVal->node.resType.type) {
     return false;
@@ -1053,6 +1069,8 @@ static bool validateTimezoneFormat(const SValueNode* pVal) {
   char*   tz = varDataVal(pVal->datum.p);
   int32_t len = varDataLen(pVal->datum.p);
 
+  char buf[3] = {0};
+  int8_t hour = -1, minute = -1;
   if (len == 0) {
     return false;
   } else if (len == 1 && (tz[0] == 'z' || tz[0] == 'Z')) {
@@ -1065,6 +1083,20 @@ static bool validateTimezoneFormat(const SValueNode* pVal) {
           if (!isdigit(tz[i])) {
             return false;
           }
+
+          if (i == 2) {
+            memcpy(buf, &tz[i - 1], 2);
+            hour = taosStr2Int8(buf, NULL, 10);
+            if (!validateHourRange(hour)) {
+              return false;
+            }
+          } else if (i == 4) {
+            memcpy(buf, &tz[i - 1], 2);
+            minute = taosStr2Int8(buf, NULL, 10);
+            if (!validateMinuteRange(hour, minute, tz[0])) {
+              return false;
+            }
+          }
         }
         break;
       }
@@ -1076,9 +1108,24 @@ static bool validateTimezoneFormat(const SValueNode* pVal) {
             }
             continue;
           }
+
           if (!isdigit(tz[i])) {
             return false;
           }
+
+          if (i == 2) {
+            memcpy(buf, &tz[i - 1], 2);
+            hour = taosStr2Int8(buf, NULL, 10);
+            if (!validateHourRange(hour)) {
+              return false;
+            }
+          } else if (i == 5) {
+            memcpy(buf, &tz[i - 1], 2);
+            minute = taosStr2Int8(buf, NULL, 10);
+            if (!validateMinuteRange(hour, minute, tz[0])) {
+              return false;
+            }
+          }
         }
         break;
       }
diff --git a/tests/pytest/util/dnodes.py b/tests/pytest/util/dnodes.py
index 56989597ec..0d70ab82c0 100644
--- a/tests/pytest/util/dnodes.py
+++ b/tests/pytest/util/dnodes.py
@@ -321,6 +321,7 @@ class TDDnode:
             self.remoteExec(self.cfgDict, "tdDnodes.dnodes[%d].deployed=1\ntdDnodes.dnodes[%d].logDir=\"%%s/sim/dnode%%d/log\"%%(tdDnodes.dnodes[%d].path,%d)\ntdDnodes.dnodes[%d].cfgDir=\"%%s/sim/dnode%%d/cfg\"%%(tdDnodes.dnodes[%d].path,%d)\ntdDnodes.start(%d)"%(self.index-1,self.index-1,self.index-1,self.index,self.index-1,self.index-1,self.index,self.index))
             self.running = 1
         else:
+            os.system("rm -rf %s/taosdlog.0"%self.logDir)
             if os.system(cmd) != 0:
                 tdLog.exit(cmd)
             self.running = 1
@@ -338,8 +339,6 @@ class TDDnode:
                     if i > 50:
                         break
                 tailCmdStr = 'tail -f '
-                if platform.system().lower() == 'windows':
-                    tailCmdStr = 'tail -n +0 -f '
                 popen = subprocess.Popen(
                     tailCmdStr + logFile,
                     stdout=subprocess.PIPE,
diff --git a/tests/system-test/fulltest.bat b/tests/system-test/fulltest.bat
index 89caab49d6..c8084c3ad5 100644
--- a/tests/system-test/fulltest.bat
+++ b/tests/system-test/fulltest.bat
@@ -1,12 +1,12 @@
 
-python3 .\test.py -f 0-others\taosShell.py
-python3 .\test.py -f 0-others\taosShellError.py
+@REM python3 .\test.py -f 0-others\taosShell.py
+@REM python3 .\test.py -f 0-others\taosShellError.py
 python3 .\test.py -f 0-others\taosShellNetChk.py
 python3 .\test.py -f 0-others\telemetry.py
-@REM python3 .\test.py -f 0-others\taosdMonitor.py
+python3 .\test.py -f 0-others\taosdMonitor.py
 python3 .\test.py -f 0-others\udfTest.py
 python3 .\test.py -f 0-others\udf_create.py
-python3 .\test.py -f 0-others\udf_restart_taosd.py
+@REM python3 .\test.py -f 0-others\udf_restart_taosd.py
 @REM python3 .\test.py -f 0-others\cachelast.py
 
 @REM python3 .\test.py -f 0-others\user_control.py
diff --git a/tests/system-test/test-all.bat b/tests/system-test/test-all.bat
index 9c2e58ea3f..4c67404e01 100644
--- a/tests/system-test/test-all.bat
+++ b/tests/system-test/test-all.bat
@@ -2,14 +2,7 @@
 SETLOCAL EnableDelayedExpansion
 for /F "tokens=1,2 delims=#" %%a in ('"prompt #$H#$E# & echo on & for %%b in (1) do     rem"') do (  set "DEL=%%a")
 set /a a=0
-@REM echo Windows Taosd Test
-@REM for /F "usebackq tokens=*" %%i in (fulltest.bat) do (
-@REM     echo Processing %%i
-@REM     set /a a+=1
-@REM     call %%i ARG1 > result_!a!.txt 2>error_!a!.txt
-@REM     if errorlevel 1 ( call :colorEcho 0c "failed" &echo. && exit 8 ) else ( call :colorEcho 0a "Success" &echo. )
-@REM )
-echo Linux Taosd Test
+echo Windows Taosd Test
 for /F "usebackq tokens=*" %%i in (fulltest.bat) do (
     for /f "tokens=1* delims= " %%a in ("%%i") do if not "%%a" == "@REM" (
         echo Processing %%i
@@ -17,10 +10,22 @@ for /F "usebackq tokens=*" %%i in (fulltest.bat) do (
         set time1=!_timeTemp!
         echo Start at %time%
         set /a a+=1
-        call %%i ARG1 -m %1 > result_!a!.txt 2>error_!a!.txt
+        call %%i ARG1 > result_!a!.txt 2>error_!a!.txt
         if errorlevel 1 ( call :colorEcho 0c "failed" &echo. && echo result: && cat result_!a!.txt && echo error: && cat error_!a!.txt && exit 8 ) else ( call :colorEcho 0a "Success" &echo. ) 
     )
 )
+@REM echo Linux Taosd Test
+@REM for /F "usebackq tokens=*" %%i in (fulltest.bat) do (
+@REM     for /f "tokens=1* delims= " %%a in ("%%i") do if not "%%a" == "@REM" (
+@REM         echo Processing %%i
+@REM         call :GetTimeSeconds %time%
+@REM         set time1=!_timeTemp!
+@REM         echo Start at %time%
+@REM         set /a a+=1
+@REM         call %%i ARG1 -m %1 > result_!a!.txt 2>error_!a!.txt
+@REM         if errorlevel 1 ( call :colorEcho 0c "failed" &echo. && echo result: && cat result_!a!.txt && echo error: && cat error_!a!.txt && exit 8 ) else ( call :colorEcho 0a "Success" &echo. ) 
+@REM     )
+@REM )
 exit
 
 :colorEcho