diff --git a/uart/uart.cpp b/uart/uart.cpp
index 99e4553..b23c2dd 100644
--- a/uart/uart.cpp
+++ b/uart/uart.cpp
@@ -635,6 +635,23 @@ void Uart::DealDataNodeName(const char *pData) {
     sqlite_db_ctrl::instance().UpdateTableData(T_SENSOR_INFO(TNAME), uplCon, whereCon);
     std::string strData = sqlite_db_ctrl::instance().GetNodeConfigureInfor(whereCon);
     data_publish(strData.c_str(), GlobalConfig::Topic_G.mPubConfig.c_str());
+
+    char szTableName[50] = {0x00};
+    char sql_table_exist[50] = {0};
+    sprintf(szTableName, "t_data_%s", MeasurementID);
+    sprintf(sql_table_exist,"select count(*)  from sqlite_master where type='table' and name = '%s';",szTableName);
+    int ret = sqlite_db_ctrl::instance().ExeSql(sql_table_exist);
+    if (ret == 0){
+        sqlite_db_ctrl::instance().Createtable(szTableName);
+    }
+    memset(sql_table_exist, 0x00, sizeof(sql_table_exist));
+    memset(szTableName, 0x00, sizeof(szTableName));
+    sprintf(szTableName, "t_dataStatic_%s", MeasurementID);
+    sprintf(sql_table_exist,"select count(*)  from sqlite_master where type='table' and name = '%s';",szTableName);
+    ret = sqlite_db_ctrl::instance().ExeSql(sql_table_exist);
+    if (ret == 0){
+        sqlite_db_ctrl::instance().CreatedataStatictable(szTableName);
+    }
 }
 
 void Uart::DealDataNodeInfo(const char *pData) {
@@ -884,12 +901,7 @@ void Uart::DealDataNodeInfo(const char *pData) {
             zlog_error(zct, "res = %d", res);
         }
     }
-    char szTableName[50] = {0x00};
-    sprintf(szTableName, "t_data_%s", dataNodeInfo.ZigbeeLongAddr.c_str());
-    sqlite_db_ctrl::instance().Createtable(szTableName);
-    memset(szTableName, 0x00, sizeof(szTableName));
-    sprintf(szTableName, "t_dataStatic_%s", dataNodeInfo.ZigbeeLongAddr.c_str());
-    sqlite_db_ctrl::instance().CreatedataStatictable(szTableName);
+
     Json::Value jsonVal;
     jsonVal.clear();
     jsonVal["cmd"] = "26";