diff --git a/src/inc/tnote.h b/src/inc/tnote.h
index 1b53be22a29aa0cdc93bf7f7502208dbfc6cb88b..4f86736be4b1075d3a6a897ce1d996b136c11b70 100644
--- a/src/inc/tnote.h
+++ b/src/inc/tnote.h
@@ -20,7 +20,6 @@
 extern "C" {
 #endif
 
-#include "unistd.h"
 #include "os.h"
 #include "tutil.h"
 #include "tglobalcfg.h"
diff --git a/src/kit/shell/src/shellEngine.c b/src/kit/shell/src/shellEngine.c
index e2897da698b3891ddcf06e8ba17813008bef10d8..2eb98935566a74f712c3dc3db3880ecf84d066fd 100644
--- a/src/kit/shell/src/shellEngine.c
+++ b/src/kit/shell/src/shellEngine.c
@@ -21,6 +21,7 @@
 #include "shellCommand.h"
 #include "ttime.h"
 #include "tutil.h"
+#include <regex.h>
 
 /**************** Global variables ****************/
 #ifdef WINDOWS
diff --git a/src/os/windows/inc/os.h b/src/os/windows/inc/os.h
index a1a4bdfa5c47e97010c05451a97ea363de928d60..9c0add2c319829e10d192de8a94dc43038c3155d 100644
--- a/src/os/windows/inc/os.h
+++ b/src/os/windows/inc/os.h
@@ -16,20 +16,30 @@
 #ifndef TDENGINE_PLATFORM_WINDOWS_H
 #define TDENGINE_PLATFORM_WINDOWS_H
 
+#include <assert.h>
+#include <ctype.h>
+#include <direct.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <float.h>
+#include <locale.h>
+#include <intrin.h>
 #include <io.h>
+#include <math.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <signal.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <pthread.h>
-#include <direct.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <time.h>
 #include "winsock2.h"
 #include <WS2tcpip.h>
-#include <assert.h>
-#include <math.h>
-#include <string.h>
-#include <assert.h>
-#include <intrin.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -366,6 +376,8 @@ int fsendfile(FILE* out_file, FILE* in_file, int64_t* offset, int32_t count);
 
 char *strndup(const char *s, size_t n);
 
+void taosSetCoreDump();
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/os/windows/src/twindows.c b/src/os/windows/src/twindows.c
index 9089f90d6ad8b0ae2c3bfeee9f1043c29926f144..98be6b60ba16e52b2177971d95930f7f717785aa 100644
--- a/src/os/windows/src/twindows.c
+++ b/src/os/windows/src/twindows.c
@@ -394,4 +394,6 @@ char *strndup(const char *s, size_t n) {
   memcpy(r, s, len);
   r[len] = 0;
   return r;
-}
\ No newline at end of file
+}
+
+void taosSetCoreDump() {}
\ No newline at end of file
diff --git a/src/sdb/src/sdbEngine.c b/src/sdb/src/sdbEngine.c
index e0a61f91c56d2b4138325190f9ffe3515729a49f..1cc487c285c7bdd3168c7558f143b651469885b6 100644
--- a/src/sdb/src/sdbEngine.c
+++ b/src/sdb/src/sdbEngine.c
@@ -346,10 +346,16 @@ int64_t sdbInsertRow(void *handle, void *row, int rowSize) {
   int        real_size = 0;
   /* char       action = SDB_TYPE_INSERT; */
 
-  if (pTable == NULL) return -1;
+  if (pTable == NULL) {
+    sdbError("sdb tables is null");
+    return -1;
+  }
 
   if ((pTable->keyType != SDB_KEYTYPE_AUTO) || *((int64_t *)row))
-    if (sdbGetRow(handle, row)) return -1;
+    if (sdbGetRow(handle, row)) {
+      sdbError("table:%s, failed to insert record, sdbVersion:%d", pTable->name, sdbVersion);
+      return -1;
+    }
 
   total_size = sizeof(SRowHead) + pTable->maxRowSize + sizeof(TSCKSUM);
   SRowHead *rowHead = (SRowHead *)malloc(total_size);
@@ -408,24 +414,26 @@ int64_t sdbInsertRow(void *handle, void *row, int rowSize) {
     pTable->numOfRows++;
     switch (pTable->keyType) {
       case SDB_KEYTYPE_STRING:
-        sdbTrace(
-            "table:%s, a record is inserted:%s, sdbVersion:%ld id:%ld rowSize:%d numOfRows:%d fileSize:%ld",
-            pTable->name, (char *)row, sdbVersion, rowHead->id, rowHead->rowSize, pTable->numOfRows, pTable->size);
+        sdbTrace("table:%s, a record is inserted:%s, sdbVersion:%ld id:%ld rowSize:%d numOfRows:%d fileSize:%ld",
+                pTable->name, (char *)row, sdbVersion, rowHead->id, rowHead->rowSize, pTable->numOfRows, pTable->size);
+        break;
+      case SDB_KEYTYPE_UINT32: //dnodes or mnodes
+        sdbTrace("table:%s, a record is inserted:%s, sdbVersion:%ld id:%ld rowSize:%d numOfRows:%d fileSize:%ld",
+                 pTable->name, taosIpStr(*(int32_t *)row), sdbVersion, rowHead->id, rowHead->rowSize, pTable->numOfRows, pTable->size);
         break;
-      case SDB_KEYTYPE_UINT32:
       case SDB_KEYTYPE_AUTO:
-        sdbTrace(
-            "table:%s, a record is inserted:%d, sdbVersion:%ld id:%ld rowSize:%d numOfRows:%d fileSize:%ld",
-            pTable->name, *(int32_t *)row, sdbVersion, rowHead->id, rowHead->rowSize, pTable->numOfRows, pTable->size);
+        sdbTrace("table:%s, a record is inserted:%d, sdbVersion:%ld id:%ld rowSize:%d numOfRows:%d fileSize:%ld",
+                pTable->name, *(int32_t *)row, sdbVersion, rowHead->id, rowHead->rowSize, pTable->numOfRows, pTable->size);
         break;
       default:
-        sdbTrace(
-            "table:%s, a record is inserted, sdbVersion:%ld id:%ld rowSize:%d numOfRows:%d fileSize:%ld",
-            pTable->name, sdbVersion, rowHead->id, rowHead->rowSize, pTable->numOfRows, pTable->size);
+        sdbTrace("table:%s, a record is inserted, sdbVersion:%ld id:%ld rowSize:%d numOfRows:%d fileSize:%ld",
+                pTable->name, sdbVersion, rowHead->id, rowHead->rowSize, pTable->numOfRows, pTable->size);
         break;
     }
 
     id = rowMeta.id;
+  } else {
+    sdbError("table:%s, failed to insert record", pTable->name);
   }
 
   tfree(rowHead);
@@ -509,15 +517,16 @@ int sdbDeleteRow(void *handle, void *row) {
     sdbAddIntoUpdateList(pTable, SDB_TYPE_DELETE, pMetaRow);
     switch (pTable->keyType) {
       case SDB_KEYTYPE_STRING:
-        sdbTrace(
-            "table:%s, a record is deleted:%s, sdbVersion:%ld id:%ld numOfRows:%d",
-            pTable->name, (char *)row, sdbVersion, pTable->id, pTable->numOfRows);
+        sdbTrace("table:%s, a record is deleted:%s, sdbVersion:%ld id:%ld numOfRows:%d",
+                pTable->name, (char *)row, sdbVersion, pTable->id, pTable->numOfRows);
+        break;
+      case SDB_KEYTYPE_UINT32:  //dnodes or mnodes
+        sdbTrace("table:%s, a record is deleted:%s, sdbVersion:%ld id:%ld numOfRows:%d",
+                 pTable->name, taosIpStr(*(int32_t *)row), sdbVersion, pTable->id, pTable->numOfRows);
         break;
-      case SDB_KEYTYPE_UINT32:
       case SDB_KEYTYPE_AUTO:
-        sdbTrace(
-            "table:%s, a record is deleted:%d, sdbVersion:%ld id:%ld numOfRows:%d",
-            pTable->name, *(int32_t *)row, sdbVersion, pTable->id, pTable->numOfRows);
+        sdbTrace("table:%s, a record is deleted:%d, sdbVersion:%ld id:%ld numOfRows:%d",
+                pTable->name, *(int32_t *)row, sdbVersion, pTable->id, pTable->numOfRows);
         break;
       default:
         sdbTrace("table:%s, a record is deleted, sdbVersion:%ld id:%ld numOfRows:%d",
@@ -610,15 +619,16 @@ int sdbUpdateRow(void *handle, void *row, int updateSize, char isUpdated) {
 
     switch (pTable->keyType) {
       case SDB_KEYTYPE_STRING:
-        sdbTrace(
-            "table:%s, a record is updated:%s, sdbVersion:%ld id:%ld numOfRows:%d",
-            pTable->name, (char *)row, sdbVersion, pTable->id, pTable->numOfRows);
+        sdbTrace("table:%s, a record is updated:%s, sdbVersion:%ld id:%ld numOfRows:%d",
+                pTable->name, (char *)row, sdbVersion, pTable->id, pTable->numOfRows);
+        break;
+      case SDB_KEYTYPE_UINT32: //dnodes or mnodes
+        sdbTrace("table:%s, a record is updated:%d, sdbVersion:%ld id:%ld numOfRows:%d",
+                 pTable->name, taosIpStr(*(int32_t *)row), sdbVersion, pTable->id, pTable->numOfRows);
         break;
-      case SDB_KEYTYPE_UINT32:
       case SDB_KEYTYPE_AUTO:
-        sdbTrace(
-            "table:%s, a record is updated:%d, sdbVersion:%ld id:%ld numOfRows:%d",
-            pTable->name, *(int32_t *)row, sdbVersion, pTable->id, pTable->numOfRows);
+        sdbTrace("table:%s, a record is updated:%d, sdbVersion:%ld id:%ld numOfRows:%d",
+                pTable->name, *(int32_t *)row, sdbVersion, pTable->id, pTable->numOfRows);
         break;
       default:
         sdbTrace("table:%s, a record is updated, sdbVersion:%ld id:%ld numOfRows:%d", pTable->name, sdbVersion,
diff --git a/src/system/detail/src/vnodeFile.c b/src/system/detail/src/vnodeFile.c
index ae92ce44a305303ce548b473256d16c00305f9d0..ecdb70de74cf0aa46eaebb528a3e24a76a81ff4a 100644
--- a/src/system/detail/src/vnodeFile.c
+++ b/src/system/detail/src/vnodeFile.c
@@ -114,6 +114,7 @@ int vnodeCreateHeadDataFile(int vnode, int fileId, char *headName, char *dataNam
 
   char *path = vnodeGetDataDir(vnode, fileId);
   if (path == NULL) {
+    dError("vid:%d, fileId:%d, failed to get dataDir", vnode, fileId);
     return -1;
   }
   
diff --git a/src/system/detail/src/vnodeShell.c b/src/system/detail/src/vnodeShell.c
index 91e6c9527b2bf0ea8f33eecd64121b9a5472ced0..b963b9d1c00d656e7262e9486f0bba7b62d9b304 100644
--- a/src/system/detail/src/vnodeShell.c
+++ b/src/system/detail/src/vnodeShell.c
@@ -88,28 +88,32 @@ void *vnodeProcessMsgFromShell(char *msg, void *ahandle, void *thandle) {
     }
   }
 
-  // if ( vnodeList[vnode].status != TSDB_STATUS_MASTER && pMsg->msgType != TSDB_MSG_TYPE_RETRIEVE ) {
+  dTrace("vid:%d sid:%d, msg:%s is received pConn:%p", vnode, sid, taosMsg[pMsg->msgType], thandle);
 
-#ifdef CLUSTER
-  if (vnodeList[vnode].vnodeStatus != TSDB_VN_STATUS_MASTER) {
-    taosSendSimpleRsp(thandle, pMsg->msgType + 1, TSDB_CODE_NOT_READY);
-    dTrace("vid:%d sid:%d, shell msg is ignored since in state:%d", vnode, sid, vnodeList[vnode].vnodeStatus);
-  } else {
-#endif
-    dTrace("vid:%d sid:%d, msg:%s is received pConn:%p", vnode, sid, taosMsg[pMsg->msgType], thandle);
-
-    if (pMsg->msgType == TSDB_MSG_TYPE_QUERY) {
+  if (pMsg->msgType == TSDB_MSG_TYPE_QUERY) {
+    if (vnodeList[vnode].vnodeStatus == TSDB_VN_STATUS_MASTER || vnodeList[vnode].vnodeStatus == TSDB_VN_STATUS_SLAVE) {
       vnodeProcessQueryRequest((char *)pMsg->content, pMsg->msgLen - sizeof(SIntMsg), pObj);
-    } else if (pMsg->msgType == TSDB_MSG_TYPE_RETRIEVE) {
-      vnodeProcessRetrieveRequest((char *)pMsg->content, pMsg->msgLen - sizeof(SIntMsg), pObj);
-    } else if (pMsg->msgType == TSDB_MSG_TYPE_SUBMIT) {
-      vnodeProcessShellSubmitRequest((char *)pMsg->content, pMsg->msgLen - sizeof(SIntMsg), pObj);
     } else {
-      dError("%s is not processed", taosMsg[pMsg->msgType]);
+      taosSendSimpleRsp(thandle, pMsg->msgType + 1, TSDB_CODE_NOT_READY);
+      dTrace("vid:%d sid:%d, shell query msg is ignored since in status:%s", vnode, sid, taosGetVnodeStatusStr(vnodeList[vnode].vnodeStatus));
+    }
+  } else if (pMsg->msgType == TSDB_MSG_TYPE_RETRIEVE) {
+    if (vnodeList[vnode].vnodeStatus == TSDB_VN_STATUS_MASTER || vnodeList[vnode].vnodeStatus == TSDB_VN_STATUS_SLAVE) {
+      vnodeProcessRetrieveRequest((char *) pMsg->content, pMsg->msgLen - sizeof(SIntMsg), pObj);
+    } else {
+      taosSendSimpleRsp(thandle, pMsg->msgType + 1, TSDB_CODE_NOT_READY);
+      dTrace("vid:%d sid:%d, shell retrieve msg is ignored since in status:%s", vnode, sid, taosGetVnodeStatusStr(vnodeList[vnode].vnodeStatus));
     }
-#ifdef CLUSTER
+  } else if (pMsg->msgType == TSDB_MSG_TYPE_SUBMIT) {
+    if (vnodeList[vnode].vnodeStatus == TSDB_VN_STATUS_MASTER) {
+      vnodeProcessShellSubmitRequest((char *) pMsg->content, pMsg->msgLen - sizeof(SIntMsg), pObj);
+    } else {
+      taosSendSimpleRsp(thandle, pMsg->msgType + 1, TSDB_CODE_NOT_READY);
+      dTrace("vid:%d sid:%d, shell submit msg is ignored since in status:%s", vnode, sid, taosGetVnodeStatusStr(vnodeList[vnode].vnodeStatus));
+    }
+  } else {
+    dError("%s is not processed", taosMsg[pMsg->msgType]);
   }
-#endif
 
   return pObj;
 }
diff --git a/src/util/CMakeLists.txt b/src/util/CMakeLists.txt
index e73428353e76bfda2b11f86efeadd44b97d73138..5e84f3feadbf4f8cee66c334ac62465ed081936e 100644
--- a/src/util/CMakeLists.txt
+++ b/src/util/CMakeLists.txt
@@ -37,7 +37,6 @@ ELSEIF (TD_WINDOWS_64)
   LIST(APPEND SRC ./src/ihash.c)
   LIST(APPEND SRC ./src/lz4.c)
   LIST(APPEND SRC ./src/shash.c)
-  LIST(APPEND SRC ./src/sql.c)
   LIST(APPEND SRC ./src/tbase64.c)
   LIST(APPEND SRC ./src/tcache.c)
   LIST(APPEND SRC ./src/tcompression.c)
@@ -59,8 +58,6 @@ ELSEIF (TD_WINDOWS_64)
   LIST(APPEND SRC ./src/tskiplist.c)
   LIST(APPEND SRC ./src/tsocket.c)
   LIST(APPEND SRC ./src/tstatus.c)
-  LIST(APPEND SRC ./src/tstoken.c)
-  LIST(APPEND SRC ./src/tstoken.c)
   LIST(APPEND SRC ./src/tstrbuild.c)
   LIST(APPEND SRC ./src/ttime.c)
   LIST(APPEND SRC ./src/ttimer.c)
diff --git a/src/util/src/version.c b/src/util/src/version.c
index 96e7ad4eadd0557795ef44edaae07c3c568308f0..35cd40a942b3f6f74f3d1dd565130201a8e7b0f6 100644
--- a/src/util/src/version.c
+++ b/src/util/src/version.c
@@ -1,4 +1,4 @@
 char version[64] = "1.6.4.0";
 char compatible_version[64] = "1.6.1.0";
-char gitinfo[128] = "d04354a8ac2f7dd9ba521d755e5d484a203783d9";
-char buildinfo[512] = "Built by root at 2019-11-11 10:23";
+char gitinfo[128] = "b6e308866e315483915f4c42a2717547ed0b9d36";
+char buildinfo[512] = "Built by ubuntu at 2019-11-26 21:56";