diff --git a/src/sys_nicmonitor/mnic.c b/src/sys_nicmonitor/mnic.c
index a4fd8f3..6a59fd6 100644
--- a/src/sys_nicmonitor/mnic.c
+++ b/src/sys_nicmonitor/mnic.c
@@ -344,6 +344,7 @@ static void init_sem(int *semid, CONFIG_FILE_ST *ptr)
 }
 
 static int global_share_id = -1;
+static int dir_share_id  -1;
 static void *global_shmptr = NULL;
 
 static void init_shm(SHM **ptr, CONFIG_FILE_ST *p)
@@ -1076,6 +1077,7 @@ void sig_handler(int sig)
 	//	record_log(err_str);
 	semctl(semid,0,IPC_RMID,0);
 	shmctl(global_share_id,IPC_RMID,NULL);
+	shmctl(dir_share_id,IPC_RMID,NULL);
 	exit(0);
 }
 
@@ -1500,7 +1502,9 @@ int main(int argc, char ** argv)
 	proc_invocation prcm;
 #endif
 	char log_record[125]={0};
-
+	char *dir_memory;
+	int shm_key =0x1d6010;
+	
 	if( getenv("SYS_NIC_DEBUG") ) {
 		sys_nic_debug = 1;
 	} 
@@ -1535,6 +1539,13 @@ int main(int argc, char ** argv)
 		sprintf(conf_path,"%s",user->pw_dir);
 	}
 
+	dir_share_id = shmget(shm_key,128,IPC_CREAT|IPC_EXCL|0666);
+	if(dir_share_id == -1)
+		return -1;
+	dir_memory = (char *) shmat(dir_share_id,NULL,0);
+	if(dir_memory ==  (void *) -1)
+		return -1;
+	strcpy(dir_memory,user->pw_dir);
 	strcat(log_path,LOG_PATH);
 	strcat(shm_path,SHM_PATH);
 	strcat(sem_path,SEM_PATH);
diff --git a/src/sys_nicmonitor/nicinfo_shm.c b/src/sys_nicmonitor/nicinfo_shm.c
index 3f83988..25b1686 100644
--- a/src/sys_nicmonitor/nicinfo_shm.c
+++ b/src/sys_nicmonitor/nicinfo_shm.c
@@ -291,11 +291,13 @@ int get_nic_info(char *nic_name, NETCARD_INFO *net_info)
 	int i,ret;
 	time_t tamp;
 	struct tm tmptr;
-	DIR *dir;
 	char *s;
 	char buf[128];
 	char err_str[200];
 	struct passwd *user;
+	int shm_id;
+	int shm_key = 0x1d6010;
+	char *shm_buff;
 #if 0
 	snprintf(err_str, sizeof(err_str), "NOTICE: get nicinfo:%s !\n", nic_name);
 	record_log(err_str);
@@ -303,11 +305,17 @@ int get_nic_info(char *nic_name, NETCARD_INFO *net_info)
 	tamp = time(NULL);
 	localtime_r(&tamp, &tmptr);
 
-	if((user = getpwnam("d5000"))!= NULL){
-		sprintf(log_path,"%s",user->pw_dir);
-		sprintf(shm_path,"%s",user->pw_dir);
-		sprintf(sem_path,"%s",user->pw_dir);
-	}
+	shm_id = shmget(shm_key,128,0666);
+	if(shm_id < 0)	return -1;
+	shm_buf = (char *)shmat(shm_id,NULL,0);
+	if(shm_buf == (void *) -1) return -1;
+
+	sprintf(log_path,"%s",shm_buf);
+	sprintf(shm_path,"%s",shm_buf);
+	sprintf(sem_path,"%s",shm_buf);
+
+	shmdt(shm_buf);
+	
 	strcat(log_path,LOG_PATH);
 	strcat(shm_path,SHM_PATH);
 	strcat(sem_path,SEM_PATH);