diff --git a/include/tvm.h b/include/tvm.h
index a6d83ba..a4c6415 100644
--- a/include/tvm.h
+++ b/include/tvm.h
@@ -713,6 +713,7 @@ extern    long     lImportFile(TABLE t, char *pszFile, char *pszFlag);
 extern    long     lExportFile(TABLE t, char *pszFile, char *pszFlag);
 extern    long     lImportTable(TABLE t, size_t lCount, void *psvOut);
 extern    long     lExportTable(TABLE t, size_t *plOut, void **ppsvOut);
+extern    long     lDumpTable(SATvm *pstSavm, TABLE t);
 
 extern    long     lRenameTable(SATvm *pstSavm, TABLE to, TABLE tn);
 extern    long     lCreateSeque(SATvm *pstSavm, char *pszSQName, uint uIncre);
@@ -729,6 +730,7 @@ extern    long     lTruncate(SATvm *pstSavm, TABLE t);
 extern    long     lSelect(SATvm *pstSavm, void *psvOut);
 extern    long     lUpdate(SATvm *pstSavm, void *psvUpd);
 extern    long     lCount(SATvm *pstSavm, size_t *plCount);
+extern    long     lClick(SATvm *pstSavm, ulong *puHits);
 extern    long     lExtreme(SATvm *pstSavm, void *psvOut);
 extern    long     lGroup(SATvm *pstSavm, size_t *plOut, void **ppsvOut);
 extern    long     lQuery(SATvm *pstSavm, size_t *plOut, void **ppsvOut);
diff --git a/src/stvm.c b/src/stvm.c
index ab44221..9b59a13 100644
--- a/src/stvm.c
+++ b/src/stvm.c
@@ -733,10 +733,10 @@ void    vCreateStruck(TblDef *pstTde, bool bf)
         t                         --table
     return：
  *************************************************************************************************/
-void	vTableStruck(TABLE t)
+void    vTableStruck(TABLE t)
 {
-	RunTime *pstRun = NULL;
-	SATvm   *pstSavm = (SATvm *)pGetSATvm();	
+    RunTime *pstRun = NULL;
+    SATvm   *pstSavm = (SATvm *)pGetSATvm();    
 
     if(NULL == (pstSavm = (SATvm *)pInitSATvm(t)))
     {
@@ -751,10 +751,10 @@ void	vTableStruck(TABLE t)
         return ;
     }
 
-	vCreateStruck((TblDef *)pGetTblDef(t), 0);
-	vTblDisconnect(pstSavm, pstSavm->tblName);
+    vCreateStruck((TblDef *)pGetTblDef(t), 0);
+    vTblDisconnect(pstSavm, pstSavm->tblName);
 
-	return ;
+    return ;
 }
 
 /*************************************************************************************************
@@ -806,7 +806,7 @@ long    lDefineTable(char *pszCreate, char *pszTable)
         return RC_FAIL;
     }
 
-	strcpy(pszTable, stTde.m_szTable);
+    strcpy(pszTable, stTde.m_szTable);
     return RC_SUCC;
 }
 
@@ -816,22 +816,22 @@ long    lDefineTable(char *pszCreate, char *pszTable)
     return：
         SQLFld 
  *************************************************************************************************/
-long	lCreateByFile(char *pszFile)
+long    lCreateByFile(char *pszFile)
 {
-	FILE	*fp = NULL;
+    FILE    *fp = NULL;
     struct  stat    stBuf;
     SATvm   *pstSavm = (SATvm *)pGetSATvm();
-	char	*pszCreate = NULL, szTable[MAX_FIELD_LEN];
+    char    *pszCreate = NULL, szTable[MAX_FIELD_LEN];
 
-	sltrim(pszFile);
-	srtrim(pszFile);
+    sltrim(pszFile);
+    srtrim(pszFile);
     fprintf(stdout, "\n------------------------------------------------------SQL Result"
         "-----------------------------------------------------\n");
-	if(0 == strlen(pszFile))
-	{
+    if(0 == strlen(pszFile))
+    {
         fprintf(stderr, "create table syntax error\n");
-		return RC_FAIL;
-	}
+        return RC_FAIL;
+    }
 
     if(0 != access(pszFile, F_OK | R_OK ))
     {
@@ -840,41 +840,41 @@ long	lCreateByFile(char *pszFile)
     }
 
     if(0 != stat(pszFile, &stBuf))
-	{
+    {
         fprintf(stderr, "get %s stat error: %s\n", pszFile, strerror(errno));
         return RC_FAIL;
-	}
+    }
 
     if(!(S_IFREG == (S_IFREG & stBuf.st_mode)))
-	{
+    {
         fprintf(stderr, "file stat error\n");
         return RC_FAIL;
-	}
+    }
 
-	if(NULL == (pszCreate = (char *)calloc(stBuf.st_size, 1)))
-	{
+    if(NULL == (pszCreate = (char *)calloc(stBuf.st_size, 1)))
+    {
         fprintf(stderr, "create memory error, %s\n", strerror(errno));
-		return RC_FAIL;
-	}
+        return RC_FAIL;
+    }
 
-	if(NULL == (fp = fopen(pszFile, "r")))
-	{
-		TFree(pszFile);
+    if(NULL == (fp = fopen(pszFile, "r")))
+    {
+        TFree(pszFile);
         fprintf(stderr, "open file %s error, %s\n", pszFile, strerror(errno));
-		return RC_FAIL;
-	}
+        return RC_FAIL;
+    }
 
-	fread(pszCreate, stBuf.st_size, 1, fp);
-	fclose(fp);
+    fread(pszCreate, stBuf.st_size, 1, fp);
+    fclose(fp);
 
-	if(RC_SUCC != lDefineTable(pszCreate, szTable))
-		return RC_FAIL;
+    if(RC_SUCC != lDefineTable(pszCreate, szTable))
+        return RC_FAIL;
 
-	fprintf(stdout, "---(%s) was created ---\n", szTable);
+    fprintf(stdout, "---(%s) was created ---\n", szTable);
 
 
-	TFree(pszCreate);
-	return RC_SUCC;
+    TFree(pszCreate);
+    return RC_SUCC;
 }
 
 /*************************************************************************************************
@@ -3561,10 +3561,12 @@ void    vPrintFunc(char *s)
 {
     fprintf(stdout, "\nUsage:\t%s -wspfco[oytd]\n", s);
     fprintf(stdout, "\t-w[o]\t\t--Startup STVM\n");
-    fprintf(stdout, "\t-s[o]\t\t--Shutdown STVM\n");
+    fprintf(stdout, "\t-s\t\t--Shutdown STVM\n");
     fprintf(stdout, "\t-p(ytd)\t\t--Output STVM Running information\n");
     fprintf(stdout, "\t-f\t\t--Display the amount of table\n");
     fprintf(stdout, "\t-t\t\t--Output the table struck\n");
+    fprintf(stdout, "\t-d\t\t--Dump the table\n");
+    fprintf(stdout, "\t-m\t\t--Mount the table\n");
     fprintf(stdout, "\t-c[file]\t--Compile the startup config file\n");
     fprintf(stdout, "\t-o[file]\t--Decompile the startup config\n");
     fprintf(stdout, "\n");
@@ -3706,19 +3708,19 @@ void    vSQLStatement(int argc, char *argv[])
             continue;
         }
         else if(!strncasecmp(pszUser, "create", 6))
-		{
-			if(lRemote > 0)
-			{
-				fprintf(stderr, "could not create table on Remte mode\n");
-            	TFree(pszUser);
-            	continue;
-			}
+        {
+            if(lRemote > 0)
+            {
+                fprintf(stderr, "could not create table on Remte mode\n");
+                TFree(pszUser);
+                continue;
+            }
 
-			lCreateByFile(pszUser + 6);
-        	fprintf(stdout, "\n\n\n");
-           	TFree(pszUser);
-           	continue;
-		}
+            lCreateByFile(pszUser + 6);
+            fprintf(stdout, "\n\n\n");
+               TFree(pszUser);
+               continue;
+        }
 
         strimcrlf(pszUser);
         lRec = lfieldnum(pszUser, ";");
@@ -4097,7 +4099,7 @@ int     main(int argc, char *argv[])
 
     vCheckTvmEnv();
     memset(szCom, 0, sizeof(szCom));
-    while(-1 != (iChoose = getopt(argc, argv, "w::s::p::f::t:i:c:v?::")))
+    while(-1 != (iChoose = getopt(argc, argv, "w::s::p::f::d:m:t:i:c:v?::")))
     {
         switch(iChoose)
         {
@@ -4109,8 +4111,16 @@ int     main(int argc, char *argv[])
         case    'p':
             vPrintParam(optarg);
             return RC_SUCC;
-		case    't':
-			vTableStruck(atol(optarg));
+        case    't':
+            vTableStruck(atol(optarg));
+            return RC_SUCC;
+        case    'd':
+            if(RC_SUCC != lDumpTable(pstSavm, atol(optarg)))
+                fprintf(stderr, "dump table error, %s\n", sGetTError(pstSavm->m_lErrno));
+            return RC_SUCC;
+        case    'm':
+            if(RC_SUCC != lMountTable(pstSavm, optarg))
+                fprintf(stderr, "mount table error, %s\n", sGetTError(pstSavm->m_lErrno));
             return RC_SUCC;
         case    'f':
             vTableAmount();
diff --git a/src/tree.c b/src/tree.c
index 3060907..0cae96c 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -9506,6 +9506,495 @@ long    lExtreme(SATvm *pstSavm, void *psvOut)
     return RC_SUCC;
 }
 
+/*************************************************************************************************
+    description：Select the table hits according to the Unique index
+    parameters:
+        pstSavm                    --stvm handle
+        pvAddr                     --memory address
+        t                          --table
+        puHits                     --offset 
+    return:
+        RC_SUCC                    --success
+        RC_FAIL                    --failure
+ *************************************************************************************************/
+long    _lClickIndex(SATvm *pstSavm, void *pvAddr, TABLE t, ulong *puHits)
+{
+    SHTree  *pstTree = NULL;
+    SHTruck *pstTruck = NULL;
+    char    szIdx[MAX_INDEX_LEN];
+    RWLock  *prwLock = (RWLock *)pGetRWLock(pvAddr);
+
+    memset(szIdx, 0, sizeof(szIdx));
+    if(NULL == pGetIndex(&pstSavm->stCond, lGetIdxNum(t), pGetTblIdx(t), pstSavm->pstVoid, szIdx))
+        return RC_CONTU;
+
+    if(RC_SUCC != pthread_rwlock_rdlock(prwLock))
+    {
+        pstSavm->m_lErrno = LOCK_DORD_ERR;
+        return RC_FAIL;
+    }
+
+    pstSavm->m_lEType = EXE_PLAN_IDX;
+    if(NULL == (pstTree = (SHTree *)pGetNode(pvAddr, ((TblDef *)pvAddr)->m_lTreeRoot)))
+    {   
+        pthread_rwlock_unlock(prwLock);
+        pstSavm->m_lErrno = SVR_EXCEPTION;
+        return RC_FAIL;
+    }
+
+    pstTree = (SHTree *)pSearchTree(pvAddr, pstTree, szIdx, lGetIdxLen(pstSavm->tblName));
+    if(!pstTree)
+    {
+        pthread_rwlock_unlock(prwLock);
+        pstSavm->m_lErrno = NO_DATA_FOUND;
+        return RC_FAIL;
+    }
+
+    pstTruck = (PSHTruck)pGetNode(pvAddr, pstTree->m_lData);
+    if(RC_MISMA == lFeildMatch(&pstSavm->stCond, pstTruck->m_pvData, pstSavm->pstVoid))
+    {
+        pthread_rwlock_unlock(prwLock);
+        pstSavm->m_lErrno = SVR_EXCEPTION;
+        return RC_FAIL;
+    }
+
+    pthread_rwlock_unlock(prwLock);
+    *puHits = pstTruck->m_lTimes;
+    pstSavm->m_lEffect = 1;
+
+    return RC_SUCC;
+}
+
+/*************************************************************************************************
+    description：Select the table hits according to the index
+    parameters:
+        pstSavm                    --stvm handle
+        pvAddr                     --memory address
+        t                          --table
+        puHits                     --offset 
+    return:
+        RC_SUCC                    --success
+        RC_FAIL                    --failure
+ *************************************************************************************************/
+long    _lClickGroup(SATvm *pstSavm, void *pvAddr, TABLE t, ulong *puHits)
+{
+    void    *pvData = NULL;
+    SHList  *pstList = NULL;
+    SHTree  *pstTree = NULL;
+    SHTruck *pstTruck = NULL;
+    char    szIdx[MAX_INDEX_LEN];
+    RWLock  *prwLock = (RWLock *)pGetRWLock(pvAddr);
+
+    memset(szIdx, 0, sizeof(szIdx));
+    if(NULL == pGetIndex(&pstSavm->stCond, lGetGrpNum(t), pGetTblGrp(t), pstSavm->pstVoid, szIdx))
+        return RC_CONTU;
+
+    if(RC_SUCC != pthread_rwlock_rdlock(prwLock))
+    {
+        pstSavm->m_lErrno = LOCK_DORD_ERR;
+        return RC_FAIL;
+    }
+
+    if(NULL == (pstTree = (SHTree *)pGetNode(pvAddr, ((TblDef *)pvAddr)->m_lGroupRoot)))
+    {   
+        pthread_rwlock_unlock(prwLock);
+        pstSavm->m_lErrno = SVR_EXCEPTION;
+        return RC_FAIL;
+    }
+
+    if(NULL == (pstList = pSearchGroup(pvAddr, pstTree, szIdx, lGetGrpLen(t))))
+    {
+        pthread_rwlock_unlock(prwLock);
+        pstSavm->m_lErrno = NO_DATA_FOUND;
+        return RC_CONTU;
+    }
+
+    for(pstSavm->m_lEType = EXE_PLAN_GRP; SELF_POS_UNUSE != pstList->m_lPos; 
+        pstList = (SHList *)pGetNode(pvAddr, pstList->m_lNext))
+    {
+        pstTruck = (PSHTruck)pGetNode(pvAddr, pstList->m_lData);
+        if(RC_MATCH == lFeildMatch(&pstSavm->stCond, pstTruck->m_pvData, pstSavm->pstVoid))
+        {
+            if(1 < (++ pstSavm->m_lEffect))
+            {
+                pthread_rwlock_unlock(prwLock);
+                pstSavm->m_lErrno = MORE_ROWS_SEL;
+                return RC_FAIL;
+            }
+
+            pvData = pstTruck->m_pvData;
+            if(FIRST_ROW & pstSavm->lFind)    break;
+        }
+
+        if(SELF_POS_UNUSE == pstList->m_lNext)   break;
+    }
+
+    if(0 == pstSavm->m_lEffect)
+    {
+        pthread_rwlock_unlock(prwLock);
+        pstSavm->m_lErrno = NO_DATA_FOUND;
+        return RC_FAIL;
+    }
+
+    pthread_rwlock_unlock(prwLock);
+    *puHits = pstTruck->m_lTimes;
+
+    return RC_SUCC;
+}
+
+/*************************************************************************************************
+    description：Select the table hits according to the hash
+    parameters:
+        pstSavm                    --stvm handle
+        pvAddr                     --memory address
+        t                          --table
+        puHits                     --offset 
+    return:
+        RC_SUCC                    --success
+        RC_FAIL                    --failure
+ *************************************************************************************************/
+long    _lClickHash(SATvm *pstSavm, void *pvAddr, TABLE t, ulong *puHits)
+{
+    size_t  lData, lIdx;
+    SHTree  *pstTree = NULL;
+    SHList  *pstList = NULL;
+    SHTruck *pstTruck = NULL;
+    char    szIdx[MAX_INDEX_LEN], *pvData = NULL;
+    RWLock  *prwLock = (RWLock *)pGetRWLock(pvAddr);
+
+    memset(szIdx, 0, sizeof(szIdx));
+    if(NULL == pGetIndex(&pstSavm->stCond, lGetGrpNum(t), pGetTblGrp(t), pstSavm->pstVoid, szIdx))
+        return RC_CONTU;
+
+    lIdx = uGetHash(szIdx, lGetGrpLen(t)) % ((TblDef *)pvAddr)->m_lMaxRow;
+    pstTree = pvAddr + ((TblDef *)pvAddr)->m_lGroupRoot + lIdx * sizeof(SHTree);
+    if(NULL == pstTree || SELF_POS_UNUSE == pstTree->m_lData)
+    {
+        pstSavm->m_lErrno = NO_DATA_FOUND;
+        return RC_FAIL;
+    }
+
+    if(RC_SUCC != pthread_rwlock_rdlock(prwLock))
+    {
+        pstSavm->m_lErrno = LOCK_DORD_ERR;
+        return RC_FAIL;
+    }
+
+    pstList = (SHList *)pGetNode(pvAddr, pstTree->m_lData);
+    for(pstSavm->m_lEType = EXE_PLAN_GRP; SELF_POS_UNUSE != pstList->m_lPos; 
+        pstList = (SHList *)pGetNode(pvAddr, pstList->m_lNext))
+    {
+        pstTruck = (PSHTruck)pGetNode(pvAddr, pstList->m_lData);
+        if(RC_MATCH == lFeildMatch(&pstSavm->stCond, pstTruck->m_pvData, pstSavm->pstVoid))
+        {
+            if(1 < (++ pstSavm->m_lEffect))
+            {
+                pthread_rwlock_unlock(prwLock);
+                pstSavm->m_lErrno = MORE_ROWS_SEL;
+                return RC_FAIL;
+            }
+
+            pvData = pstTruck->m_pvData;
+            if(FIRST_ROW & pstSavm->lFind)    break;
+        }
+
+        if(SELF_POS_UNUSE == pstList->m_lNext)   break;
+    }
+
+    if(0 == pstSavm->m_lEffect)
+    {
+        pthread_rwlock_unlock(prwLock);
+        pstSavm->m_lErrno = NO_DATA_FOUND;
+        return RC_FAIL;
+    }
+
+    pthread_rwlock_unlock(prwLock);
+    *puHits = pstTruck->m_lTimes;
+    return RC_SUCC;
+}
+
+/*************************************************************************************************
+    description：Select the table hits according to the truck
+    parameters:
+        pstSavm                    --stvm handle
+        pvAddr                     --memory address
+        t                          --table
+        puHits                     --offset 
+    return:
+        RC_SUCC                    --success
+        RC_FAIL                    --failure
+ *************************************************************************************************/
+long    _lClickTruck(SATvm *pstSavm, void *pvAddr, TABLE t, ulong *puHits)
+{
+    void    *pvData = NULL;
+    SHTruck *pstTruck = NULL;
+    size_t  lRow = 0, lOffset = lGetTblData(t);
+    RWLock  *prwLock = (RWLock *)pGetRWLock(pvAddr);
+
+    if(RC_SUCC != pthread_rwlock_rdlock(prwLock))
+    {
+        pstSavm->m_lErrno = LOCK_DORD_ERR;
+        return RC_FAIL;
+    }
+
+    pstSavm->m_lEType = EXE_PLAN_ALL;
+    pstTruck = (PSHTruck)pGetNode(pvAddr, lOffset);
+    for(lRow = 0; (lRow < ((TblDef *)pvAddr)->m_lValid) && (lOffset < lGetTableSize(t)); 
+        pstTruck = (PSHTruck)pGetNode(pvAddr, lOffset))
+    {        
+        if(IS_TRUCK_NULL(pstTruck))
+        {
+            lOffset += lGetRowTruck(t);
+            continue;
+        }
+
+        lRow ++;
+        if(RC_MISMA == lFeildMatch(&pstSavm->stCond, pstTruck->m_pvData, pstSavm->pstVoid))
+        {
+            lOffset += lGetRowTruck(t);
+            continue;
+        }
+        
+        if(1 < (++ pstSavm->m_lEffect))
+        {
+            pthread_rwlock_unlock(prwLock);
+            pstSavm->m_lErrno = MORE_ROWS_SEL;
+            return RC_FAIL;
+        }
+
+        lOffset+= lGetRowTruck(t);
+        pvData  = pstTruck->m_pvData;
+        if(FIRST_ROW & pstSavm->lFind)   break;
+    }
+
+    if(0 == pstSavm->m_lEffect)
+    {
+        pthread_rwlock_unlock(prwLock);
+        pstSavm->m_lErrno = NO_DATA_FOUND;
+        return RC_FAIL;
+    }
+
+    pthread_rwlock_unlock(prwLock);
+    *puHits = pstTruck->m_lTimes;
+    return RC_SUCC;
+}
+
+/*************************************************************************************************
+    description：API - lClick
+    parameters:
+        pstSavm                    --stvm handle
+        puHits                     --hits
+    return:
+        RC_SUCC                    --success
+        RC_FAIL                    --failure
+ *************************************************************************************************/
+long    lClick(SATvm *pstSavm, ulong *puHits)
+{
+    long    lRet;
+    size_t  lData = 0;
+    RunTime *pstRun  = NULL;
+
+    if(!pstSavm || !pstSavm->pstVoid)
+    {
+        pstSavm->m_lErrno = CONDIT_IS_NIL;
+        return RC_FAIL;
+    }
+
+    if(NULL == (pstRun = (RunTime *)pInitMemTable(pstSavm, pstSavm->tblName)))
+        return RC_FAIL;
+
+    if(RES_REMOT_SID == pstRun->m_lLocal)
+    {
+        pstSavm->m_lErrno = RMT_NOT_SUPPT;
+		return RC_FAIL;
+//        Tremohold(pstSavm, pstRun);
+//        return _lSelectByRt(pstSavm, psvOut);
+    }
+
+    if(HAVE_UNIQ_IDX(pstSavm->tblName))
+    {
+        lRet = _lClickIndex(pstSavm, pstRun->m_pvAddr, pstSavm->tblName, puHits);
+        if(RC_CONTU != lRet)    return lRet;
+    }
+
+    if(HAVE_NORL_IDX(pstSavm->tblName))
+    {
+        lRet = _lClickGroup(pstSavm, pstRun->m_pvAddr, pstSavm->tblName, puHits);
+        if(RC_CONTU != lRet)    return lRet;
+    }
+    else if(HAVE_HASH_IDX(pstSavm->tblName))
+    {
+        lRet = _lClickHash(pstSavm, pstRun->m_pvAddr, pstSavm->tblName, puHits);
+        if(RC_CONTU != lRet)    return lRet;
+    }
+
+    lRet = _lClickTruck(pstSavm, pstRun->m_pvAddr, pstSavm->tblName, puHits);
+    vTblDisconnect(pstSavm, pstSavm->tblName);
+    return lRet;
+}
+
+/*************************************************************************************************
+    description：dump the table data
+    parameters:
+        pstSavm                    --stvm handle
+        t                          --table
+    return:
+        RC_SUCC                    --success
+        RC_FAIL                    --failure
+ *************************************************************************************************/
+long    lDumpTable(SATvm *pstSavm, TABLE t)
+{
+    FILE    *fp = NULL;
+    char    szFile[512];
+    RunTime *pstRun = NULL;
+    SHTruck *pstTruck = NULL;
+    long    lRow = 0, lOffset;
+
+    if(!pstSavm)
+    {
+        pstSavm->m_lErrno = CONDIT_IS_NIL;
+        return RC_FAIL;
+    }
+
+    memset(szFile, 0, sizeof(szFile));
+    if(RC_SUCC != lInitSATvm(pstSavm, t))
+        return RC_FAIL;
+
+    if(NULL == (pstRun = (RunTime *)pInitHitTest(pstSavm, t)))
+        return RC_FAIL;
+
+    if(RES_REMOT_SID == pstRun->m_lLocal)
+    {
+        pstSavm->m_lErrno = RMT_NOT_SUPPT;
+        return RC_FAIL;
+    }
+
+    snprintf(szFile, sizeof(szFile), "%s/%d.sdb", getenv("TVMDBD"), t);
+    if(NULL == (fp = fopen(szFile, "wb")))
+    { 
+        pstSavm->m_lErrno = FILE_NOT_RSET;
+        return RC_FAIL;
+    }
+    fwrite(pGetTblDef(t), sizeof(TblDef), 1, fp);
+
+    lOffset = lGetTblData(t);
+    pstRun->m_lCurLine = 0;
+    pstSavm->lSize = lGetRowSize(t);
+    pstTruck = (PSHTruck)pGetNode(pstRun->m_pvAddr, lOffset);
+    for(lRow = 0; (lRow < ((TblDef *)pstRun->m_pvAddr)->m_lValid) && (lOffset < lGetTableSize(t));
+        pstTruck = (PSHTruck)pGetNode(pstRun->m_pvAddr, lOffset))
+    {
+        if(IS_TRUCK_NULL(pstTruck))
+        {
+            lOffset += lGetRowTruck(t);
+            continue;
+        }
+
+        fwrite(pstTruck->m_pvData, lGetRowSize(t), 1, fp);
+        fwrite((void *)&pstTruck->m_lTimes, sizeof(ulong), 1, fp);
+
+        pstSavm->m_lEffect ++;
+        lOffset += lGetRowTruck(t);
+    }
+    fclose(fp);
+    vTableClose(pstSavm);
+
+	fprintf(stdout, "导出表:%s 有效记录:%ld, completed successfully !!\n", sGetTableName(t), 
+        pstSavm->m_lEffect);
+    return RC_SUCC;
+}
+
+/*************************************************************************************************
+    description：lMountTable
+    parameters:
+        pstSavm                    --stvm handle
+        t                          --table
+    return:
+        RC_SUCC                    --success
+        RC_FAIL                    --failure
+ *************************************************************************************************/
+long    lMountTable(SATvm *pstSavm, char *pszFile)
+{
+    TblDef  stTde;
+    FILE    *fp = NULL;
+    ulong   uTimes = 0;
+    long    lEffect = 0;
+    void    *pvData = NULL;
+    RunTime *pstRun = NULL;
+    RWLock  *prwLock = NULL;
+
+    if(!pszFile || !pstSavm || !strlen(pszFile))
+    {
+        pstSavm->m_lErrno = CONDIT_IS_NIL;
+        return RC_FAIL;
+    }
+
+    if(NULL == (fp = fopen(pszFile, "rb")))
+    {
+        pstSavm->m_lErrno = FIL_NOT_EXIST;
+        return RC_FAIL;
+    }
+
+    fread(&stTde, sizeof(TblDef), 1, fp);
+    if(RC_SUCC != lInitSATvm(pstSavm, stTde.m_table))
+        goto MOUNT_ERROR;
+
+    if(NULL == (pstRun = (RunTime *)pInitHitTest(pstSavm, stTde.m_table)))
+        goto MOUNT_ERROR;
+
+    if(stTde.m_lReSize != lGetRowSize(stTde.m_table))
+    {
+        vTblDisconnect(pstSavm, pstSavm->tblName);
+        pstSavm->m_lErrno = VER_NOT_MATCH;
+        goto MOUNT_ERROR;
+    }
+
+    if(NULL == (pvData = (void *)malloc(stTde.m_lReSize)))
+    {
+        vTblDisconnect(pstSavm, pstSavm->tblName);
+        pstSavm->m_lErrno = MALLC_MEM_ERR;
+        goto MOUNT_ERROR;
+    }
+
+    pstSavm->pstVoid = pvData;
+    pstSavm->lSize   = stTde.m_lReSize;
+    prwLock = (RWLock *)pGetRWLock(pstRun->m_pvAddr);
+    if(RC_SUCC != pthread_rwlock_wrlock(prwLock))
+    {
+    	vTblDisconnect(pstSavm, pstSavm->tblName);
+        pstSavm->m_lErrno = LOCK_DOWR_ERR;
+        goto MOUNT_ERROR;
+    }
+
+    while(1 == fread(pvData, stTde.m_lReSize, 1, fp))
+    {
+    	fread((void *)&uTimes, sizeof(ulong), 1, fp);
+        if(lGetTblRow(stTde.m_table) <= ((TblDef *)pstRun->m_pvAddr)->m_lValid)
+        {
+            pthread_rwlock_unlock(prwLock);
+            vTblDisconnect(pstSavm, pstSavm->tblName);
+            pstSavm->m_lErrno = DATA_SPC_FULL;
+            goto MOUNT_ERROR;
+        }
+
+        if(RC_SUCC != __lInsert(pstSavm, pstRun->m_pvAddr, pstSavm->tblName, uTimes))
+            continue;
+
+        lEffect ++;
+    }
+    fclose(fp);
+    TFree(pvData);
+    pstSavm->m_lEffect = lEffect;
+    pthread_rwlock_unlock(prwLock);
+    vTblDisconnect(pstSavm, pstSavm->tblName);
+    return RC_SUCC;
+
+MOUNT_ERROR:
+    fclose(fp);
+    TFree(pvData);
+    return RC_FAIL;
+}
+
 /*************************************************************************************************
  * debug
  *************************************************************************************************/