diff --git a/src/cm_agent/cma_msg_queue.cpp b/src/cm_agent/cma_msg_queue.cpp
index 01f750f..89310a8 100644
--- a/src/cm_agent/cma_msg_queue.cpp
+++ b/src/cm_agent/cma_msg_queue.cpp
@@ -75,6 +75,10 @@ static inline void WakeCmaSendThread()
 
 void PushMsgToCmsSendQue(const char *msgPtr, uint32 msgLen, const char *msgInfo)
 {
+    if (msgPtr != NULL && msgLen >= sizeof(int32) && *(int32*)msgPtr == 0) {
+        write_runlog(LOG, "%s msgPtr is 0. it may be error.\n", msgInfo);
+    }
+
     AgentMsgPkg msgPkg = {0};
     msgPkg.msgLen = msgLen;
     msgPkg.msgPtr = GetMsgBufAndFillBuf(msgPtr, msgLen);
diff --git a/src/cm_agent/cma_process_messages.cpp b/src/cm_agent/cma_process_messages.cpp
index 0e935e6..6c68167 100644
--- a/src/cm_agent/cma_process_messages.cpp
+++ b/src/cm_agent/cma_process_messages.cpp
@@ -31,6 +31,7 @@
 #include "cma_connect.h"
 #include "cma_process_messages_client.h"
 #include "cma_instance_management.h"
+#include "cma_instance_management_res.h"
 #include "cma_instance_check.h"
 #include "cma_mes.h"
 #include "cma_process_messages.h"
@@ -59,8 +60,10 @@ static void InstancesStatusCheckAndReport(void)
     fenced_UDF_status_check_and_report();
     etcd_status_check_and_report();
     kerberos_status_check_and_report();
-    SendResStatReportMsg();
-    SendResIsregReportMsg();
+    if (IsCusResExistLocal()) {
+        SendResStatReportMsg();
+        SendResIsregReportMsg();
+    }
 }
 
 static void AgentSendHeartbeat()
diff --git a/src/cm_agent/cma_status_check_res.cpp b/src/cm_agent/cma_status_check_res.cpp
index 991cdd1..1aca264 100644
--- a/src/cm_agent/cma_status_check_res.cpp
+++ b/src/cm_agent/cma_status_check_res.cpp
@@ -288,10 +288,6 @@ void *ResourceStatusCheckMain(void *arg)
 
 void SendResStatReportMsg()
 {
-    if (!IsCusResExistLocal()) {
-        return;
-    }
-
     ReportResStatus reportMsg = {0};
     reportMsg.msgType = (int)MSG_AGENT_CM_RESOURCE_STATUS;
 
diff --git a/src/cm_server/cms_conn.cpp b/src/cm_server/cms_conn.cpp
index 7de8132..8aa8b61 100644
--- a/src/cm_server/cms_conn.cpp
+++ b/src/cm_server/cms_conn.cpp
@@ -1370,6 +1370,12 @@ void *CM_IOThreadMain(void *argp)
         CloseAllConnections(thrinfo);
 
         thrinfo->isBusy = false;
+        /* wait for events to happen, 5s timeout */
+        if (existSendMsg((PriMsgQues*)thrinfo->sendMsgQue)) {
+            waitTime = 1;
+        } else {
+            waitTime = EPOLL_TIMEOUT;
+        }
         uint64 t2 = GetMonotonicTimeMs();
         int fds = epoll_pwait(epollHandle, events, MAX_EVENTS, waitTime, &block_sig_set);
         if (fds < 0) {
diff --git a/src/include/cm/cm_agent/cma_instance_management_res.h b/src/include/cm/cm_agent/cma_instance_management_res.h
index 262680a..30a5a6e 100644
--- a/src/include/cm/cm_agent/cma_instance_management_res.h
+++ b/src/include/cm/cm_agent/cma_instance_management_res.h
@@ -13,11 +13,11 @@
 * See the Mulan PSL v2 for more details.
 * -------------------------------------------------------------------------
 *
-* cma_instance_management.h
+* cma_instance_management_res.h
 *
 *
 * IDENTIFICATION
-*    include/cm/cm_agent/cma_instance_management.h
+*    include/cm/cm_agent/cma_instance_management_res.h
 *
 * -------------------------------------------------------------------------
 */