diff --git a/src/cm_agent/cma_instance_management_res.cpp b/src/cm_agent/cma_instance_management_res.cpp
index 3a01f8086203a218468afadb6843dfa81d598e7b..83b406696e8f7c5c595670a5ebbe1615fe9850e6 100644
--- a/src/cm_agent/cma_instance_management_res.cpp
+++ b/src/cm_agent/cma_instance_management_res.cpp
@@ -118,13 +118,13 @@ void OneResInstClean(const CmResConfList *oneResConf)
     }
 }
 
-status_t RegOneResInst(const CmResConfList *conf, uint32 destInstId)
+status_t RegOneResInst(const CmResConfList *conf, uint32 destInstId, bool8 needNohup)
 {
     char oper[MAX_OPTION_LEN] = {0};
     int ret = snprintf_s(oper, MAX_OPTION_LEN, MAX_OPTION_LEN - 1, "-reg %u %s", destInstId, conf->arg);
     securec_check_intval(ret, (void)ret);
 
-    ret = CusResCmdExecute(conf->script, oper, (uint32)conf->checkInfo.timeOut, CM_TRUE);
+    ret = CusResCmdExecute(conf->script, oper, (uint32)conf->checkInfo.timeOut, needNohup);
     if (ret != 0) {
         write_runlog(ERROR, "[%s]: cmd:(%s %s) execute failed, ret=%d.\n", __FUNCTION__, conf->script, oper, ret);
         return CM_ERROR;
@@ -301,8 +301,12 @@ static bool CanCusInstDoRestart(const CmResConfList *conf)
     if ((stat == CM_RES_ISREG_REG) || (stat == CM_RES_ISREG_NOT_SUPPORT)) {
         return true;
     }
-    write_runlog(LOG, "cur inst(%u) isreg stat=(%u), can't do restart.\n", conf->cmInstanceId, (uint32)stat);
-    return false;
+    if (RegOneResInst(conf, conf->resInstanceId, CM_FALSE) != CM_SUCCESS) {
+        write_runlog(LOG, "cur inst(%u) isreg stat=(%u), and reg failed, can't do restart.\n", conf->cmInstanceId,
+            (uint32)stat);
+        return false;
+    }
+    return true;
 }
 
 static inline status_t RestartOneResInst(CmResConfList *conf)
diff --git a/src/cm_agent/cma_process_messages_client.cpp b/src/cm_agent/cma_process_messages_client.cpp
index 02fb902a14c729765643949b4a8dc736bf29e584..a9faabb27ab3c04e0aaf6f329bc1a83572640161 100644
--- a/src/cm_agent/cma_process_messages_client.cpp
+++ b/src/cm_agent/cma_process_messages_client.cpp
@@ -351,7 +351,7 @@ static void ProcessRegResInst(const CmsNotifyAgentRegMsg *recvMsg)
     } else if ((isreg == CM_RES_ISREG_UNREG) || (isreg == CM_RES_ISREG_PENDING) || (isreg == CM_RES_ISREG_UNKNOWN)) {
         write_runlog(LOG, "before reg res inst, need clean res inst first.\n");
         if ((CheckOneResInst(local) == CUS_RES_CHECK_STAT_OFFLINE) || (CleanOneResInst(local) == CM_SUCCESS)) {
-            (void)RegOneResInst(local, recvMsg->resInstId);
+            (void)RegOneResInst(local, recvMsg->resInstId, CM_TRUE);
         }
     } else if (isreg == CM_RES_ISREG_NOT_SUPPORT) {
         write_runlog(LOG, "res inst[%s:%u] don't support reg, not need reg.\n", recvMsg->resName, recvMsg->resInstId);
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 1df7cc4b5e87ea8c181ed7fc24c09b6780b41ebc..ae4bc9c81cf05273fc1c24d52b31227469b2b606 100644
--- a/src/include/cm/cm_agent/cma_instance_management_res.h
+++ b/src/include/cm/cm_agent/cma_instance_management_res.h
@@ -30,7 +30,7 @@
 status_t StartOneResInst(const CmResConfList *conf);
 void StopOneResInst(const CmResConfList *conf);
 void OneResInstShutdown(const CmResConfList *oneResConf);
-status_t RegOneResInst(const CmResConfList *conf, uint32 destInstId);
+status_t RegOneResInst(const CmResConfList *conf, uint32 destInstId, bool8 needNohup);
 status_t UnregOneResInst(const CmResConfList *conf, uint32 destInstId);
 ResIsregStatus IsregOneResInst(const CmResConfList *conf, uint32 destInstId);
 status_t CleanOneResInst(const CmResConfList *conf);