diff --git a/README.MD b/README.MD
index f368839..820f7cb 100644
--- a/README.MD
+++ b/README.MD
@@ -18,13 +18,13 @@ STVM（truck of Virtual memory table）是一个开源的使用ANSI C语言编
 ***使用须知***
 *  表空间大小在创建时已经确定, 一旦创建不能随意修改大小。
 *  多机集群无法使用事务。
-*  数据无法持久化(宕机情况)。
+*  数据无法持久化(宕机情况), 可以定时利用接口备份。
 *  索引长度限制（默认64字节），修改需编译项目。
 *  启动后不能修改表字段，但可以修改字段别名
 
 建议使用场景：***数据库缓存、数据缓存、事件驱动***
 
-不定时更新 https://my.oschina.net/deffpuzzl/blog/1627626  
+不定时更新 https://my.oschina.net/deffpuzzl/blog/1627626
 
 ## 1、编译
 **编译项目**
@@ -46,17 +46,20 @@ cd src目录 **./make**
 * **TVMCFG=$(TVMDBD)/.tvm.run** 启动参数
 
 使用方法:
-如果不使用多机集群，无需配置域文件，缺省本地启动。 
+如果不使用多机集群，无需配置域文件，缺省本地启动(该版本对集群支持较弱， 时间有限，稍后更新，请悉知)。
 
-启动系统  
+启动系统
 > stvm -w
 
-停止系统  
-> stvm -s 
+停止系统
+> stvm -s
 
 STVM也提供一个类型sqlpuls类型简单工具。
-进入SQL界面, 该工具主要用来运维调试使用
-> stvm SQL  
+进入SQL界面, 该工具主要用来运维调试使用，其中showmode显示模式ROW|COLUMN，showsize单次显示记录数，也可用封装该指令的脚本**msql**进入
+> stvm SQL  --showmode=row --showsize=8
+
+批量执行M-SQL脚本**exsql**，也可直接执行
+>stvm SQL --msql=msql.bat
 
 域的维护
 > stvm DOM
@@ -67,7 +70,7 @@ STVM也提供一个类型sqlpuls类型简单工具。
 配置域完成后，可以配置编译到$TVMCFG下
 > stvm -c stvm.conf
 
-然后在stvm -w启动即可
+然后在 **stvm -w** 启动即可
 
 建议以单机模式64位下运行，将性能发挥在极致。
 
@@ -116,6 +119,12 @@ STVM也提供一个类型sqlpuls类型简单工具。
 >* 1、新增queue网络同步异步接口
 >* 1、新增将表中长时间无用数据导出备份接口
 
+队列的创建与表类似:  
+队列不支持创建索引，队列创建有2种类型，基于表队列和字符串队列，详见API。  
+创建队列语法示例:   
+在M-SQL中执行 create que_user_info.def
+
+
 **下本版本：**
 * 0、新增分布式锁
 * 1、新增多机资源共享方式。
@@ -123,13 +132,3 @@ STVM也提供一个类型sqlpuls类型简单工具。
 
 
 **不定时更新**
-
-
-
-
----
-#### *常见错误集合* ####
-```
-Q、failed to boot TVM, Invalid parameter or sem has disappeared
-A：echo "500 X  X X" > /proc/sys/kernel/sem
-```
diff --git a/demo/popup.c b/demo/popup.c
index c1349cf..b25baa4 100644
--- a/demo/popup.c
+++ b/demo/popup.c
@@ -29,7 +29,7 @@ int   main(int argc, char *argv[])
 
     lTime = time(NULL);
     queuenull(pstSavm, sizeof(dbUser), QUEUE_USER_INFO);
-    if(RC_SUCC != lPopup(pstSavm, 3, 5, &lRows, (void **)&pstUser)) 
+    if(RC_SUCC != lPopup(pstSavm, 3, 0, &lRows, (void **)&pstUser)) 
     {
         fprintf(stderr, "Pop error:(%u)(%s), time:%ld, effect:%d\n", pstSavm->m_lErrno, 
             sGetTError(pstSavm->m_lErrno), time(NULL) - lTime, pstSavm->m_lEffect);
diff --git a/include/tmain.h b/include/tmain.h
index 85a16c1..0a4d4b3 100644
--- a/include/tmain.h
+++ b/include/tmain.h
@@ -23,7 +23,6 @@
 #define _HHH_TVM_DOMAIN_HHH__
 #include "tvm.h"
 
-
 typedef struct  epoll_event     epollevt;
 typedef long    (*FUNCEXEC)(SATvm *pstSavm, void *arg);
 
diff --git a/include/tstr.h b/include/tstr.h
index 09c8bd7..f61951f 100644
--- a/include/tstr.h
+++ b/include/tstr.h
@@ -62,6 +62,8 @@
 #include <dlfcn.h>
 #include <stdbool.h>
 #include <libgen.h>
+#define _GNU_SOURCE
+#include <dirent.h>
 
 typedef short       int     sint;
 typedef unsigned    int     uint;
diff --git a/include/tvm.h b/include/tvm.h
index 10e3b91..aab2aeb 100644
--- a/include/tvm.h
+++ b/include/tvm.h
@@ -328,9 +328,9 @@ typedef long                 CREATE;
 #define IDX_FIELD(t, f, a)      if(RC_SUCC != lAddIdxField(tbl, type, FPOS(t, f), FLEN(t, f), a, #f)) \
                                     return RC_FAIL;
 #define FIELD(t, f, a)          if(RC_SUCC != lSetTableIdx(tbl, FPOS(t, f), FLEN(t, f), #f, a, CHK_SELECT)) \
-                                       return RC_FAIL;
+                                    return RC_FAIL;
 #define FIELU(t, f, a)          if(RC_SUCC != lSetTableIdx(tbl, FPOS(t, f), FLEN(t, f), #f, a, IDX_SELECT)) \
-                                       return RC_FAIL;
+                                    return RC_FAIL;
 #define FIELR(t, f, a)          if(RC_SUCC != lSetTableIdx(tbl, FPOS(t, f), FLEN(t, f), #f, a, RCD_SELECT)) \
                                     return RC_FAIL;
 #define FINISH                  return RC_SUCC;
@@ -339,6 +339,15 @@ typedef long                 CREATE;
 /*************************************************************************************************
     Field assignment
  *************************************************************************************************/
+#define conditvoid(p,v,l,t)     do{ \
+                                   p->stCond.uFldcmp = 0; \
+                                   p->stUpdt.uFldcmp = 0; \
+                                   p->lFind = 0;  \
+                                   p->tblName = t; \
+                                   p->lSize = l; \
+                                   p->pstVoid = (void *)&(v);  \
+                                }while(0);
+
 #define conditbind(p,v,t)       do{ \
                                    p->stCond.uFldcmp = 0; \
                                    p->stUpdt.uFldcmp = 0; \
@@ -367,6 +376,12 @@ typedef long                 CREATE;
                                    p->pstVoid = NULL;  \
                                 }while(0);
 
+#define queuevoid(p,v,l,t)     do{ \
+                                   p->lSize = l; \
+                                   p->tblName = t; \
+                                   p->pstVoid = (void *)&v;  \
+                                }while(0);
+
 #define queueinit(p,v,t)       do{ \
                                    p->lSize = sizeof(v); \
                                    p->tblName = t; \
diff --git a/src/func.c b/src/func.c
index 5544365..fc55903 100644
--- a/src/func.c
+++ b/src/func.c
@@ -19,12 +19,14 @@
 *  POSSIBILITY OF SUCH DAMAGE.
 */
 
+#define _GNU_SOURCE
 #include    "tvm.h"
 
 /************************************************************************************************
    function
  ************************************************************************************************/
 extern void    vCondInsInit(FdCond *pstCond, TABLE t);
+extern long    _lDumpTable(SATvm *pstSavm, TABLE t, char *pszFile);
 
 /*************************************************************************************************
     description：dump the unused
@@ -100,6 +102,96 @@ long    lUnuseDump(SATvm *pstSavm, TABLE t)
     return RC_SUCC;
 }
 
+/*************************************************************************************************
+    description：exit and backup tables
+    parameters:
+        pstSavm                    --stvm handle
+    return:
+        RC_SUCC                    --success
+        RC_FAIL                    --failure
+ *************************************************************************************************/
+long    lBackupTables(SATvm *pstSavm)
+{
+    size_t  lOut = 0, i;
+    char    szFile[512];
+    TIndex  *pstIndex = NULL;
+
+    memset(szFile, 0, sizeof(szFile));
+    if(RC_SUCC != lExportTable(SYS_TVM_INDEX, &lOut, (void *)&pstIndex))
+        return RC_FAIL;
+
+    snprintf(szFile, sizeof(szFile), "%s/backup", getenv("TVMDBD"));
+    if(0 != mkdir(szFile, S_IRWXU | S_IRGRP))
+    {
+        if(EEXIST != errno)
+        {
+            vRedeError(pstSavm->m_lErrno = 127, strerror(errno));
+            return RC_FAIL;
+        }
+    }
+
+    for(i = 0; i < lOut; i ++)
+    {
+        if((TYPE_SYSTEM == pstIndex[i].m_lType || TYPE_INCORE == pstIndex[i].m_lType) &&
+            SYS_TVM_SEQUE != pstIndex[i].m_table)
+            continue;
+
+        memset(szFile, 0, sizeof(szFile));
+        snprintf(szFile, sizeof(szFile), "%s/backup/%d.sdb", getenv("TVMDBD"), 
+            pstIndex[i].m_table);
+        _lDumpTable(pstSavm, pstIndex[i].m_table, szFile);
+    }
+
+    TFree(pstIndex);
+
+    return RC_SUCC;
+}
+
+/*************************************************************************************************
+    description：boot and restore tables
+    parameters:
+        pstSavm                    --stvm handle
+    return:
+        RC_SUCC                    --success
+        RC_FAIL                    --failure
+ *************************************************************************************************/
+long    lRestoreTables(SATvm *pstSavm)
+{
+    DIR    *dir;
+    struct dirent *pr;
+    char    szPath[512], szFile[128];
+
+    memset(szPath, 0, sizeof(szPath));
+    memset(szFile, 0, sizeof(szFile));
+    snprintf(szPath, sizeof(szPath), "%s/backup", getenv("TVMDBD"));
+    if ((NULL == (dir = opendir(szPath))))
+    {
+        vRedeError(pstSavm->m_lErrno = 127, strerror(errno));
+        return RC_FAIL;
+    }
+
+    while(pr = readdir(dir))
+    {
+        if (NULL == strcasestr(pr->d_name, ".sdb"))
+            continue;
+
+        if(DT_REG != pr->d_type) 
+            continue;
+
+        memset(szFile, 0, sizeof(szFile));
+        snprintf(szFile, sizeof(szFile), "%s/%s", szPath, pr->d_name);
+        if(RC_SUCC != lMountTable(pstSavm, szFile))
+        {
+            fprintf(stderr, "Warning:restore table failed, %s", 
+                sGetTError(pstSavm->m_lErrno));
+            continue;
+        }
+    }
+
+    closedir(dir);
+
+    return RC_SUCC;
+}
 
 /****************************************************************************************
     code end
diff --git a/src/queue.c b/src/queue.c
index a293937..5b93ef3 100644
--- a/src/queue.c
+++ b/src/queue.c
@@ -57,13 +57,18 @@ long    _lDeleteQueue(SATvm *pstSavm, void *pvAddr)
             continue;
 
         pstSavm->m_lEffect ++;
+        SET_DATA_TRUCK(pstTruck, DATA_TRUCK_NULL);
         if(0 > (int)__sync_sub_and_fetch(&pv->m_lValid, 1))
         {   
             __sync_fetch_and_add(&pv->m_lValid, 1);
             break;
         }
+    }
 
-        SET_DATA_TRUCK(pstTruck, DATA_TRUCK_NULL);
+    if(0 == pstSavm->m_lEffect)
+    {
+        pstSavm->m_lErrno = NO_DATA_FOUND;
+        return RC_FAIL;
     }
 
     return RC_SUCC;
@@ -193,7 +198,7 @@ retry:
         true                   --success
         false                  --time out
  *************************************************************************************************/
-bool    bIsTimeOut(Timesp *tm, Timesp *tb)
+bool    bTimeOut(Timesp *tm, Timesp *tb)
 {
     Timesp  tms;
 
@@ -243,13 +248,13 @@ bool    bIsTimeOut(Timesp *tm, Timesp *tb)
         RC_SUCC                    --success
         RC_FAIL                    --failure
  *************************************************************************************************/
-long    _lPops(SATvm *pstSavm, void *pvAddr, size_t lExpect, Timesp *tm, size_t *plOut, 
+long    _lPops(SATvm *pstSavm, void *pvAddr, size_t lExpect, time_t lTime, size_t *plOut, 
             void **ppsvOut)
 {
-    Timesp  tms;
-    int     nPos, i = 0;
-    SHTruck *ps = NULL;
     extern  int errno;
+    SHTruck *ps = NULL;
+    int     nPos, i = 0;
+    Timesp  tms, tm = {0};
     TblDef  *pv = (TblDef *)pvAddr;
 
     if(NULL == (*ppsvOut = (char *)malloc(lExpect * pv->m_lReSize)))
@@ -257,10 +262,10 @@ long    _lPops(SATvm *pstSavm, void *pvAddr, size_t lExpect, Timesp *tm, size_t
         pstSavm->m_lErrno = MALLC_MEM_ERR;
         return RC_FAIL;
     }
-
-    for (*plOut = 0, clock_gettime(CLOCK_REALTIME, &tms); *plOut < lExpect; )
+      
+    for (tm.tv_sec = lTime, *plOut = 0, clock_gettime(CLOCK_REALTIME, &tms); *plOut < lExpect; )
     {
-        if(!bIsTimeOut(tm, &tms)) 
+        if(lTime > 0 && !bTimeOut(&tm, &tms))
         {
             pstSavm->m_lEffect = *plOut;
             if(0 == pstSavm->m_lEffect)
@@ -273,7 +278,7 @@ long    _lPops(SATvm *pstSavm, void *pvAddr, size_t lExpect, Timesp *tm, size_t
             return RC_FAIL;
         }
 
-        if(0 != Futex(&pv->m_lValid, FUTEX_WAIT, 0, tm))
+        if(0 != Futex(&pv->m_lValid, FUTEX_WAIT, 0, &tm))
         {
             if(ETIMEDOUT == errno)
             {
@@ -296,16 +301,48 @@ long    _lPops(SATvm *pstSavm, void *pvAddr, size_t lExpect, Timesp *tm, size_t
                 ;
         }
 
-        if(0 == pv->m_lValid)
-            continue;
+        if(lTime == 0)
+        {
+            if(0 == pv->m_lValid)
+            {
+                pstSavm->m_lEffect = *plOut;
+                if(0 == pstSavm->m_lEffect)
+                {
+                    TFree(*ppsvOut);
+                    pstSavm->m_lErrno = NO_DATA_FOUND;
+                    return RC_FAIL;
+                }
 
-        if(0 > (int)__sync_sub_and_fetch(&pv->m_lValid, 1))
-        {   
-            __sync_fetch_and_add(&pv->m_lValid, 1);
-            continue;
+                return RC_SUCC;
+            }
+        
+            if(0 > (int)__sync_sub_and_fetch(&pv->m_lValid, 1))
+            {   
+                __sync_fetch_and_add(&pv->m_lValid, 1);
+
+                pstSavm->m_lEffect = *plOut;
+                if(0 == pstSavm->m_lEffect)
+                {
+                    TFree(*ppsvOut);
+                    pstSavm->m_lErrno = NO_DATA_FOUND;
+                    return RC_FAIL;
+                }
+
+                return RC_SUCC;
+            }
         }
-    
-retrys:
+        else
+        {
+            if(0 == pv->m_lValid)
+                continue;
+
+            if(0 > (int)__sync_sub_and_fetch(&pv->m_lValid, 1))
+            {   
+                __sync_fetch_and_add(&pv->m_lValid, 1);
+                continue;
+            }
+        }
+retrys: 
         /* at least cost one vaild */
         if(pv->m_lMaxRow > (nPos = __sync_add_and_fetch(&pv->m_lListOfs, 1)))
             ;
@@ -337,7 +374,7 @@ retrys:
 }
 
 /*************************************************************************************************
-    description：pop data from queue
+    description：pop data from queue use tvmpop
     parameters:
         pstSavm                    --stvm handle
         psvOut                     --out data
@@ -393,7 +430,7 @@ long    lPop(SATvm *pstSavm, void *pvOut, Uenum eWait)
 {
     long    lRet;
     RunTime *pstRun = NULL;
-    static  Timesp  tm = {0, 1};
+    static  Timesp  tm = {0, 0};
 
     if(!pstSavm)
     {
@@ -440,7 +477,6 @@ long    lPop(SATvm *pstSavm, void *pvOut, Uenum eWait)
 long    lPopup(SATvm *pstSavm, size_t lExpect, time_t lTime, size_t *plOut, void **ppsvOut)
 {
     long    lRet;
-    Timesp  tm = {0};
     RunTime *pstRun = NULL;
 
     if(!pstSavm)
@@ -465,8 +501,7 @@ long    lPopup(SATvm *pstSavm, size_t lExpect, time_t lTime, size_t *plOut, void
         return _lPopupByRt(pstSavm, lExpect, lTime, plOut, ppsvOut);
     }
 
-    tm.tv_sec = lTime;
-    lRet = _lPops(pstSavm, pstRun->m_pvAddr, lExpect, &tm, plOut, ppsvOut);
+    lRet = _lPops(pstSavm, pstRun->m_pvAddr, lExpect, lTime, plOut, ppsvOut);
     vTblDisconnect(pstSavm, pstSavm->tblName);
     return lRet;
 }
diff --git a/src/stvm.c b/src/stvm.c
index d4fdd54..35c2026 100644
--- a/src/stvm.c
+++ b/src/stvm.c
@@ -38,6 +38,8 @@ extern char     **environ;
 extern long     lShutdownTvm();
 extern void     vSetNode(char *s);
 extern long     lStartupTvm(TBoot *pstBoot);
+extern long     lBackupTables(SATvm *pstSavm);
+extern long     lRestoreTables(SATvm *pstSavm);
 extern long     lMountTable(SATvm *pstSavm, char *pszFile);
 extern long     lUnuseDump(SATvm *pstSavm, TABLE t);
 
@@ -4019,7 +4021,8 @@ long    lExecuteTvm(SATvm *pstSavm, char *pszSQL)
  **************************************************************************************************/
 long    lStartSystem(TBoot *pstBoot, char *pszMode)
 {
-    Benum   eMode = 0;
+    long    i, n;
+    Benum   eMode = 0, eRestore = 0;
     SATvm   *pstSavm = (SATvm *)pGetSATvm();
 
     if(0 != access(getenv("TVMCFG"), R_OK))
@@ -4029,26 +4032,50 @@ long    lStartSystem(TBoot *pstBoot, char *pszMode)
             return RC_FAIL;
     }
 
-    if(pszMode && !strcmp(pszMode, "o"))    //    offline
+    for(i = 0, n = NULL == pszMode ? 0 : strlen(pszMode); i < n; i ++)
     {
-        fprintf(stdout, "Warning:TVM will start offline\n");
-        fflush(stdout);
-        eMode = 1;
+        switch(pszMode[i])
+        {
+        case    'o':   // offline
+            fprintf(stdout, "Warning:STVM will start offline ...\n");
+            eMode = 1;
+            break;
+        case    'r':
+            fprintf(stdout, "STVM will do not restore tables ...\n");
+            eRestore = 1;
+            break;
+        default:
+            break;
+        }
     }
-
+    
     if(!bIsTvmBoot())
     {
-       if(RC_SUCC != lStartupTvm(pstBoot))
-       {
-           fprintf(stderr, "failed to boot TVM, %s\n", sGetTError(pstSavm->m_lErrno));
-           return RC_FAIL;
-       }
-    }
+        if(RC_SUCC != lStartupTvm(pstBoot))
+        {
+            fprintf(stderr, "failed to boot TVM, %s\n", sGetTError(pstSavm->m_lErrno));
+            return RC_FAIL;
+        }
 
-    if(RC_SUCC != lBootLocal(pstSavm, pstBoot, eMode))
+        if(RC_SUCC != lBootLocal(pstSavm, pstBoot, eMode))
+        {
+            fprintf(stderr, "failed to boot LIS, %s\n", sGetTError(pstSavm->m_lErrno));
+            return RC_SUCC;
+        }
+
+        if(0 == eRestore && lRestoreTables(pstSavm))
+        {
+            fprintf(stderr, "restore tables failed, %s\n", sGetTError(pstSavm->m_lErrno));
+            return RC_FAIL;
+        }
+    }
+    else
     {
-        fprintf(stderr, "failed to boot LIS, %s\n", sGetTError(pstSavm->m_lErrno));
-        return RC_SUCC;
+        if(RC_SUCC != lBootLocal(pstSavm, pstBoot, eMode))
+        {
+            fprintf(stderr, "failed to boot LIS, %s\n", sGetTError(pstSavm->m_lErrno));
+            return RC_SUCC;
+        }
     }
 
     fprintf(stderr, "start TVM : (%s)\n", sGetTError(pstSavm->m_lErrno));
@@ -4105,6 +4132,12 @@ long    lStopSystem(TBoot *pstBoot, char *pszApp)
 
     if(!bIsTvmBoot()) return RC_SUCC;
 
+    if(RC_SUCC != lBackupTables(pstSavm))
+    {
+        fprintf(stderr, "backup tables failed, %s\n", sGetTError(pstSavm->m_lErrno));
+        return RC_FAIL;
+    }
+
     if(RC_SUCC != lShutdownTvm())
     {
         fprintf(stderr, "showdown node failed, %s\n", sGetTError(pstSavm->m_lErrno));
diff --git a/src/tree.c b/src/tree.c
index f2e6446..c0fa570 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -11084,10 +11084,9 @@ void    _vDumpQueue(SATvm *pstSavm, void *pvAddr, FILE *fp)
         RC_SUCC                    --success
         RC_FAIL                    --failure
  *************************************************************************************************/
-long    lDumpTable(SATvm *pstSavm, TABLE t)
+long    _lDumpTable(SATvm *pstSavm, TABLE t, char *pszFile)
 {
     FILE    *fp = NULL;
-    char    szFile[512];
     RunTime *pstRun = NULL;
 
     if(!pstSavm)
@@ -11096,7 +11095,6 @@ long    lDumpTable(SATvm *pstSavm, TABLE t)
         return RC_FAIL;
     }
 
-    memset(szFile, 0, sizeof(szFile));
     if(RC_SUCC != lInitSATvm(pstSavm, t))
         return RC_FAIL;
 
@@ -11109,13 +11107,13 @@ long    lDumpTable(SATvm *pstSavm, TABLE t)
         return RC_FAIL;
     }
 
-    snprintf(szFile, sizeof(szFile), "%s/%d.sdb", getenv("TVMDBD"), t);
-    if(NULL == (fp = fopen(szFile, "wb")))
+    if(NULL == (fp = fopen(pszFile, "wb")))
     { 
         pstSavm->m_lErrno = FILE_NOT_RSET;
         return RC_FAIL;
     }
     fwrite(pGetTblDef(t), sizeof(TblDef), 1, fp);
+    fwrite(&pstRun->m_lType, sizeof(pstRun->m_lType), 1, fp);
 
     pstSavm->lSize = lGetRowSize(t);
     if(TYPE_MQUEUE == pstRun->m_lType)
@@ -11130,6 +11128,24 @@ long    lDumpTable(SATvm *pstSavm, TABLE t)
     return RC_SUCC;
 }
 
+/*************************************************************************************************
+    description：Dump table
+    parameters:
+        pstSavm                    --stvm handle
+        t                          --table
+    return:
+        RC_SUCC                    --success
+        RC_FAIL                    --failure
+ *************************************************************************************************/
+long    lDumpTable(SATvm *pstSavm, TABLE t)
+{
+    char    szFile[512];
+
+    memset(szFile, 0, sizeof(szFile));
+    snprintf(szFile, sizeof(szFile), "%s/%d.sdb", getenv("TVMDBD"), t);
+    return _lDumpTable(pstSavm, t, szFile);
+}
+
 /*************************************************************************************************
     description：lMountTable
     parameters:
@@ -11142,12 +11158,13 @@ long    lDumpTable(SATvm *pstSavm, TABLE t)
 long    lMountTable(SATvm *pstSavm, char *pszFile)
 {
     TblDef  sf;
+    uint    lType;
     FILE    *fp = NULL;
+    ulong   uTimes = 0;
     long    lEffect = 0;
     void    *pvData = NULL;
     RunTime *pstRun = NULL;
     RWLock  *prwLock = NULL;
-    ulong   uTimes = 0, lRet;
 
     if(!pszFile || !pstSavm || !strlen(pszFile))
     {
@@ -11162,12 +11179,31 @@ long    lMountTable(SATvm *pstSavm, char *pszFile)
     }
 
     fread(&sf, sizeof(TblDef), 1, fp);
+    fread(&lType, sizeof(lType), 1, fp);
     if(RC_SUCC != lInitSATvm(pstSavm, sf.m_table))
-        goto MOUNT_ERROR;
+    {
+        if(pstSavm->m_lErrno != TBL_NOT_FOUND)
+            goto MOUNT_ERROR;
 
+        sf.m_lGroup    = 0;
+        sf.m_lValid    = 0;
+        sf.m_lTreePos  = 0;
+        sf.m_lTreeRoot = 0;
+        sf.m_lGroupPos = 0;
+        sf.m_lGroupRoot= 0;
+        sf.m_lListPos  = 0;
+        sf.m_lListOfs  = 0;
+        memcpy((void *)pGetTblDef(sf.m_table), (void *)&sf, sizeof(TblDef));
+        if(RC_SUCC != _lCustomTable(pstSavm, sf.m_table, sf.m_lMaxRow, false, lType))
+            goto MOUNT_ERROR;
+    }
+ 
     if(NULL == (pstRun = (RunTime *)pInitHitTest(pstSavm, sf.m_table)))
         goto MOUNT_ERROR;
 
+    pstRun->m_lType    = lType;
+    pstRun->m_lRowSize = sf.m_lReSize;
+    pstRun->m_lLocal   = RES_LOCAL_SID;
     if(sf.m_lReSize != lGetRowSize(sf.m_table))
     {
         vTblDisconnect(pstSavm, pstSavm->tblName);
@@ -11183,6 +11219,7 @@ long    lMountTable(SATvm *pstSavm, char *pszFile)
     }
 
     pstSavm->pstVoid = pvData;
+    pstSavm->tblName = sf.m_table;
     pstSavm->lSize   = sf.m_lReSize;
     prwLock = (RWLock *)pGetRWLock(pstRun->m_pvAddr);
     if(RC_SUCC != pthread_rwlock_wrlock(prwLock))