diff --git a/src/nzg_pool.c b/src/nzg_pool.c
index e1e9907..6bf5dd6 100644
--- a/src/nzg_pool.c
+++ b/src/nzg_pool.c
@@ -43,7 +43,11 @@ int msgSpacePoolId2nzgPoolId(msgSpacePoolId dest,msgSpacePoolId src, int num){
   if (strlen(src)>MSGSPACE_ID_LEN){
 	return -1;
   }
-  sprintf(dest,"/nzgSpacesPool%s%d",(char *)src,num);
+#ifdef _NZG_REALFILEID
+  sprintf(dest,"/tmp/nzgSpacePool%s%d",(char *)src,num);
+#else
+  sprintf(dest,"/nzgSpacePool%s%d",(char *)src,num);
+#endif
   return 0;
 }