diff --git a/README.MD b/README.MD
index fc819e9..a12d770 100644
--- a/README.MD
+++ b/README.MD
@@ -110,9 +110,10 @@ STVM也提供一个类型sqlpuls类型简单工具。
 >* 2、在M-SQL支持查询索引 show index from tablename
 >* 3、新增用户M-SQL用户体验(TAB补全、查询展示showmode、showsize)
 
-====***更新日期:20180531***====
+====***更新日期:20180610***====
 
->* 1、新增queue功能
+>* 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
 
 **下本版本：**
 * 1、新增多机资源共享方式。
diff --git a/include/tvm.h b/include/tvm.h
index e4274f1..a097092 100644
--- a/include/tvm.h
+++ b/include/tvm.h
@@ -310,6 +310,7 @@ typedef long                 CREATE;
 #define MQUE_WAIT_ERR                       98          // queue waiting for failure
 #define MQUE_CRTE_BIG                       99          // created queue is too big
 #define NOT_SUPPT_OPT                      100          // queue does not support this operation
+#define SERV_NOT_CONN                      101          // not connect server
 
 /*************************************************************************************************
      创建表宏函数
diff --git a/src/stvm.c b/src/stvm.c
index f9be49a..88d1347 100644
--- a/src/stvm.c
+++ b/src/stvm.c
@@ -4892,7 +4892,7 @@ int     main(int argc, char *argv[])
 
     vCheckTvmEnv();
     memset(szCom, 0, sizeof(szCom));
-    while(-1 != (iChoose = getopt(argc, argv, "w::s::p::f::d:m:t:i:l:c:v?::")))
+    while(-1 != (iChoose = getopt(argc, argv, "w::s::p::f::d:m:t:i:u:l:c:v?::")))
     {
         switch(iChoose)
         {
@@ -4904,9 +4904,13 @@ int     main(int argc, char *argv[])
         case    'p':
             vPrintParam(optarg);
             return RC_SUCC;
+        case    'u':
+            lAction |= 2;
+            break; 
         case    't':
-            vTableStruck(atol(optarg));
-            return RC_SUCC;
+            lAction |= 1;
+            table = atol(optarg);
+            break; 
         case    'd':
             if(RC_SUCC != lDumpTable(pstSavm, atol(optarg)))
                 fprintf(stderr, "dump table error, %s\n", sGetTError(pstSavm->m_lErrno));
@@ -4942,6 +4946,17 @@ int     main(int argc, char *argv[])
             break;
         }
     }
+
+    if(1 == lAction)
+    {
+        vTableStruck(atol(optarg));
+        return RC_SUCC;
+    }
+    else if(2 == lAction)
+    {
+//        vTableStruck(atol(optarg));
+        return RC_SUCC;
+    }
     
     vPrintFunc(basename(argv[0]));
     return RC_SUCC;
diff --git a/src/tcp.c b/src/tcp.c
index a85ee65..bb82fab 100644
--- a/src/tcp.c
+++ b/src/tcp.c
@@ -4397,7 +4397,7 @@ long    lTvmPopup(SATvm *pstSavm, size_t lExpect, time_t lTime, size_t *plOut, v
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -4466,7 +4466,7 @@ long    lTvmPop(SATvm *pstSavm, void *pvOut, Uenum eWait)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -4528,7 +4528,7 @@ long    lTvmSelect(SATvm *pstSavm, void *pvOut)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -4596,7 +4596,7 @@ long    lTvmQuery(SATvm *pstSavm, size_t *plOut, void **ppvOut)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -4670,7 +4670,7 @@ long    lAsyDelete(SATvm *pstSavm)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -4720,7 +4720,7 @@ long    lAsyUpdate(SATvm *pstSavm, void *pvData)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -4777,7 +4777,7 @@ long    lAsyReplace(SATvm *pstSavm, void *pvData)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -4832,7 +4832,7 @@ long    lAsyInsert(SATvm *pstSavm)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -4880,7 +4880,7 @@ long   lAsyPush(SATvm *pstSavm)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -4928,7 +4928,7 @@ long   lTvmPush(SATvm *pstSavm)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -4987,7 +4987,7 @@ long    lTvmInsert(SATvm *pstSavm)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5046,7 +5046,7 @@ long    lTvmDelete(SATvm *pstSavm)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5108,7 +5108,7 @@ long    lTvmUpdate(SATvm *pstSavm, void *pvData)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5177,7 +5177,7 @@ long    lTvmReplace(SATvm *pstSavm, void *pvData)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5244,7 +5244,7 @@ long    lTvmTruncate(SATvm *pstSavm, TABLE t)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5300,7 +5300,7 @@ long    lTvmGroup(SATvm *pstSavm, size_t *plOut, void **ppvOut)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5381,7 +5381,7 @@ long    lTvmCount(SATvm *pstSavm, size_t *plCount)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5443,7 +5443,7 @@ long    lTvmExtreme(SATvm *pstSavm, void *pvOut)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5515,7 +5515,7 @@ long    lTvmDropTable(SATvm *pstSavm, TABLE t)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5569,7 +5569,7 @@ long    lTvmRenameTable(SATvm *pstSavm, TABLE to, TABLE tn)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5624,7 +5624,7 @@ long    lTvmClick(SATvm *pstSavm, ulong *pulHits)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5692,7 +5692,7 @@ long    lTvmSelectSeque(SATvm *pstSavm, char *pszSQName, ulong *pulNumber)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5755,7 +5755,7 @@ long    lTvmSetSequence(SATvm *pstSavm, char *pszSQName, ulong uStart)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5811,7 +5811,7 @@ long    lTvmRebuildIndex(SATvm *pstSavm, TABLE t)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5863,7 +5863,7 @@ long    lTvmResetLock(SATvm *pstSavm, TABLE t)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
@@ -5915,7 +5915,7 @@ long    _lTvmWork(SATvm *pstSavm, Benum eWork)
     pstRun = (RunTime *)pGetRunTime(pstSavm, 0);
     if(!pstRun->pstVoid)
     {
-        pstSavm->m_lErrno = DOM_NOT_INITL;
+        pstSavm->m_lErrno = SERV_NOT_CONN;
         return RC_FAIL;
     }
 
diff --git a/src/tree.c b/src/tree.c
index 7c157c2..e131446 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -153,6 +153,7 @@ static char    tvmerr[128][MAX_INDEX_LEN] = {
     "queue waiting for failure",
     "created queue is too big",
     "queue does not support this operation",
+	"not connect to server",
     "",
 };