diff --git a/das-dn/cmg/changemaster.h b/das-dn/cmg/changemaster.h
index b651e116..7d0bea86 100644
--- a/das-dn/cmg/changemaster.h
+++ b/das-dn/cmg/changemaster.h
@@ -8,6 +8,7 @@
 
 #define MASTER_TCI_ALIVE            0x55
 #define MASTER_TCI_SEND_INTERVAL    (1000*200)   //sleep(1)
+//#define MASTER_TCI_SEND_INTERVAL    (1000*10)   //sleep(1)
 #define TCI_CHANGE_FULL_CRITICAL    5
 
 #define NORMAL_MACHINE              0
diff --git a/das-dn/cmg/ry.cpp b/das-dn/cmg/ry.cpp
index 4e471b60..418a94d6 100644
--- a/das-dn/cmg/ry.cpp
+++ b/das-dn/cmg/ry.cpp
@@ -2911,6 +2911,7 @@ bool CRYDevice::publishAnalogData(int uid)
     datatime  *= 1000;
     root["dataTime"] = datatime;
     root["deviceId"] = static_units[uid].deviceId;
+//    root["isStore"] = config.units[uid].state & 0x20 ? false : true;
     
     if (values.size()) {
         root["values"] = values;
@@ -3221,15 +3222,9 @@ bool CRYDevice::ry_run(void)
         }
     }
     publishdeviceEventData();
-//    int i = 0;
-#if 1
+
     for (int i = 0; i < UNIT_NUM; i++)
     {
-#else
-        i = m_nCurUnit;
-        m_nCurUnit++;
-        if (m_nCurUnit >= UNIT_NUM) m_nCurUnit = 0;
-#endif
         if ((config.units[i].state & 0x01) != TRUE) continue;
         if (config.units[i].type != MASTER_UNIT) continue;
         MakeYKFrame(i);
@@ -3238,9 +3233,9 @@ bool CRYDevice::ry_run(void)
             publishAnalogData(i);
             publishStateData(i);
         }
-#if 1
+        usleep(300);
     }
-#endif
+
     return m_dataAcquisitionReload;
 }
 
diff --git a/das-dn/comm/process.cpp b/das-dn/comm/process.cpp
index cf304b37..994baf0b 100644
--- a/das-dn/comm/process.cpp
+++ b/das-dn/comm/process.cpp
@@ -1741,7 +1741,14 @@ void CProcess::Destroy(void)
 {
     m_bRunFlag = FALSE;
     
-    vLog(LOG_DEBUG, "waiting for protocol thread %d destroy.\n", m_nProcess);
+    char name[16];
+    memset(name, '\0', sizeof(name));
+    if (pthread_getname_np(m_pid, name, sizeof(name)) != 0)
+    {
+        memset(name, '\0', sizeof(name));
+    }
+    
+    vLog(LOG_DEBUG, "waiting for protocol thread [%d,%s] destroy.\n", m_nProcess, (name[0] != '\0') ? name : "unknow");
     pthread_join(m_pid, NULL);
 
     int i = 0;
@@ -1750,7 +1757,7 @@ void CProcess::Destroy(void)
         DestroyItem(i, FALSE);
     }
     
-    vLog(LOG_DEBUG, "current protocol thread [%d] is destroyed.\n", m_nProcess);
+    vLog(LOG_DEBUG, "current protocol thread [%d,%s] is destroyed.\n", m_nProcess, (name[0] != '\0') ? name : "unknow");
 }
 
 BOOLEAN CProcess::Run(void)
diff --git a/das-dn/comm/public.cpp b/das-dn/comm/public.cpp
index 166e494b..bebc20c5 100644
--- a/das-dn/comm/public.cpp
+++ b/das-dn/comm/public.cpp
@@ -2468,8 +2468,15 @@ BOOLEAN destroy_thread(void)
     {
         if (p_id[i] != 0) 
         {
-            vLog(LOG_DEBUG, "waiting for system thread [%d] destroy.\n", i);
+            char name[16];
+            memset(name, '\0', sizeof(name));
+            if (pthread_getname_np(p_id[i], name, sizeof(name)) != 0)
+            {
+                memset(name, '\0', sizeof(name));
+            }
+            vLog(LOG_DEBUG, "waiting for system thread [%d,%s] destroy.\n", i, (name[0] != '\0') ? name : "unknow");
             pthread_join(p_id[i], NULL);
+            vLog(LOG_DEBUG, "system protocol thread [%d,%s] is destroyed.\n", i, (name[0] != '\0') ? name : "unknow");
         }
     }
 
diff --git a/das-dn/hostadsbf/hostadsbf.cpp b/das-dn/hostadsbf/hostadsbf.cpp
index 1a0de13e..e708ad5d 100644
--- a/das-dn/hostadsbf/hostadsbf.cpp
+++ b/das-dn/hostadsbf/hostadsbf.cpp
@@ -638,7 +638,7 @@ CHostADSBFProcess::CHostADSBFProcess()
     m_remoteNetId = "192.168.0.2.1.1";
 
     //websocket接口
-    m_pid = 0;
+    m_cpid = 0;
     //目录无效
     m_iv = 1;
     m_currentDirNo = -1;     //当前目录编号
@@ -664,6 +664,15 @@ CHostADSBFProcess::~CHostADSBFProcess()
             fwrite(&m_currentDirStartFileNo, sizeof(LONG), 1, pf);
             fclose(pf);
         }
+        char name[16];
+        memset(name, '\0', sizeof(name));
+        if (pthread_getname_np(m_cpid, name, sizeof(name)) != 0)
+        {
+            memset(name, '\0', sizeof(name));
+        }
+        vLog(LOG_DEBUG, "waiting for child thread [%s] destroy.\n", (name[0] != '\0') ? name : "unknow");
+        pthread_join(m_cpid, NULL);
+        vLog(LOG_DEBUG, "child protocol thread [%s] is destroyed.\n", (name[0] != '\0') ? name : "unknow");
     }
 #if 0
     if (m_threadRun) {
@@ -875,7 +884,7 @@ BOOLEAN CHostADSBFProcess::OnPreCreate(int id)
         
 
         //启动后，创建ftp线程
-        if (m_pid <= 0) {
+        if (m_cpid <= 0) {
             m_bFtpRun = TRUE;
             vLog(LOG_DEBUG, "ads create a ftp thread.\n");
             
@@ -884,13 +893,13 @@ BOOLEAN CHostADSBFProcess::OnPreCreate(int id)
             pthread_attr_setstacksize(&attr, MEMERY_1M);
             pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM);
 
-            if (pthread_create(&m_pid, &attr, ryftp_process, this) < 0) {
+            if (pthread_create(&m_cpid, &attr, ryftp_process, this) < 0) {
                 vLog(LOG_ERROR, "ads create ryftp_process error(%d,%s).\n", errno, strerror(errno));
                 return TRUE;
             }
             char name[17];
             snprintf(name, 16, "%s_ftp", m_pidName.c_str());
-            pthread_setname_np(m_pid, name);
+            pthread_setname_np(m_cpid, name);
             
             pthread_attr_destroy(&attr);
         }
diff --git a/das-dn/hostadsbf/hostadsbf.h b/das-dn/hostadsbf/hostadsbf.h
index ed16c27b..8fd129ee 100644
--- a/das-dn/hostadsbf/hostadsbf.h
+++ b/das-dn/hostadsbf/hostadsbf.h
@@ -37,7 +37,7 @@ private:
 	struRYADSOption m_nOptions;
 
     //增加websocket连接
-    pthread_t   m_pid;
+    pthread_t   m_cpid;
 
     std::string m_localIp;  //本机IP地址
     std::string m_localNetId;  //本机IP地址
diff --git a/das-dn/hostmodbustcpbf/host_modbus_tcp_bf.cpp b/das-dn/hostmodbustcpbf/host_modbus_tcp_bf.cpp
index ae35dfe2..3116a3b6 100644
--- a/das-dn/hostmodbustcpbf/host_modbus_tcp_bf.cpp
+++ b/das-dn/hostmodbustcpbf/host_modbus_tcp_bf.cpp
@@ -756,7 +756,7 @@ CHostModbusTcpBFProcess::CHostModbusTcpBFProcess()
     m_nNeedSend = FALSE;
 
     //websocket接口
-    m_pid = 0;
+    m_cpid = 0;
 
     //目录无效
     m_iv = 1;
@@ -784,6 +784,16 @@ CHostModbusTcpBFProcess::~CHostModbusTcpBFProcess()
             fwrite(&m_currentDirStartFileNo, sizeof(LONG), 1, pf);
             fclose(pf);
         }
+
+        char name[16];
+        memset(name, '\0', sizeof(name));
+        if (pthread_getname_np(m_cpid, name, sizeof(name)) != 0)
+        {
+            memset(name, '\0', sizeof(name));
+        }
+        vLog(LOG_DEBUG, "waiting for child thread [%s] destroy.\n", (name[0] != '\0') ? name : "unknow");
+        pthread_join(m_cpid, NULL);
+        vLog(LOG_DEBUG, "child protocol thread [%s] is destroyed.\n", (name[0] != '\0') ? name : "unknow");
     }
 }
 
@@ -1147,7 +1157,7 @@ BOOLEAN CHostModbusTcpBFProcess::OnPreCreate(int id)
         }
         
         //启动后，创建ftp线程
-        if (m_pid <= 0) {
+        if (m_cpid <= 0) {
             m_bFtpRun = TRUE;
             vLog(LOG_DEBUG, "rymodbus create a ftp thread.\n");
             
@@ -1156,13 +1166,13 @@ BOOLEAN CHostModbusTcpBFProcess::OnPreCreate(int id)
             pthread_attr_setstacksize(&attr, MEMERY_1M);
             pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM);
 
-            if (pthread_create(&m_pid, &attr, ryftp_process, this) < 0) {
+            if (pthread_create(&m_cpid, &attr, ryftp_process, this) < 0) {
                 vLog(LOG_ERROR, "rymodbus create ryftp_process error(%d,%s).\n", errno, strerror(errno));
                 return TRUE;
             }
             char name[17];
             snprintf(name, 16, "%s_ftp", m_pidName.c_str());
-            pthread_setname_np(m_pid, name);
+            pthread_setname_np(m_cpid, name);
             
             pthread_attr_destroy(&attr);
         }
diff --git a/das-dn/hostmodbustcpbf/host_modbus_tcp_bf.h b/das-dn/hostmodbustcpbf/host_modbus_tcp_bf.h
index 9aa96834..770ca85a 100644
--- a/das-dn/hostmodbustcpbf/host_modbus_tcp_bf.h
+++ b/das-dn/hostmodbustcpbf/host_modbus_tcp_bf.h
@@ -55,7 +55,7 @@ private:
 
     struRYModbusOption  m_nOptions;
     //增加websocket连接
-    pthread_t   m_pid;
+    pthread_t   m_cpid;
     //short       m_uid;
     time_t      last_sec;