diff --git a/app/nginx-1.11.10/src/event/modules/ngx_ff_host_event_module.c b/app/nginx-1.11.10/src/event/modules/ngx_ff_host_event_module.c
index 5c2b0034..64ec20a7 100644
--- a/app/nginx-1.11.10/src/event/modules/ngx_ff_host_event_module.c
+++ b/app/nginx-1.11.10/src/event/modules/ngx_ff_host_event_module.c
@@ -746,7 +746,7 @@ ngx_ff_start_worker_channel(ngx_cycle_t *cycle, ngx_fd_t fd,
     return NGX_OK;
 }
 
-ngx_event_actions_t   ngx_event_actions_dy = {
+ngx_event_actions_t   ngx_ff_host_event_actions = {
     ngx_ff_epoll_add_event,             /* add an event */
     ngx_ff_epoll_del_event,             /* delete an event */
     ngx_ff_epoll_add_event,             /* enable an event */
diff --git a/app/nginx-1.11.10/src/event/ngx_event.c b/app/nginx-1.11.10/src/event/ngx_event.c
index 14c9709e..8df48414 100644
--- a/app/nginx-1.11.10/src/event/ngx_event.c
+++ b/app/nginx-1.11.10/src/event/ngx_event.c
@@ -566,7 +566,7 @@ ngx_timer_signal_handler(int signo)
 
 #if (NGX_HAVE_FSTACK)
 
-extern ngx_event_actions_t   ngx_event_actions_dy;
+extern ngx_event_actions_t   ngx_ff_host_event_actions;
 
 #endif
 
@@ -636,7 +636,7 @@ ngx_event_process_init(ngx_cycle_t *cycle)
     }
 
 #if (NGX_HAVE_FSTACK)
-    if (ngx_event_actions_dy.init(cycle, ngx_timer_resolution) != NGX_OK) {
+    if (ngx_ff_host_event_actions.init(cycle, ngx_timer_resolution) != NGX_OK) {
         /* fatal */
         exit(2);
     }
diff --git a/app/nginx-1.11.10/src/event/ngx_event.h b/app/nginx-1.11.10/src/event/ngx_event.h
index 1c43220a..be7f9e0a 100644
--- a/app/nginx-1.11.10/src/event/ngx_event.h
+++ b/app/nginx-1.11.10/src/event/ngx_event.h
@@ -203,7 +203,7 @@ extern ngx_event_actions_t   ngx_event_actions;
 extern ngx_uint_t            ngx_use_epoll_rdhup;
 #endif
 #if (NGX_HAVE_FSTACK)
-extern ngx_event_actions_t   ngx_event_actions_dy;
+extern ngx_event_actions_t   ngx_ff_host_event_actions;
 #endif
 
 /*
@@ -418,7 +418,7 @@ extern ngx_event_actions_t   ngx_event_actions_dy;
     static inline ngx_int_t
     ngx_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) {
         if (1 == ev->belong_to_host) {
-            return ngx_event_actions_dy.add(ev, event, flags);
+            return ngx_ff_host_event_actions.add(ev, event, flags);
         } else {
             return ngx_event_actions.add(ev, event, flags);
         }
@@ -427,7 +427,7 @@ extern ngx_event_actions_t   ngx_event_actions_dy;
     static inline ngx_int_t
     ngx_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) {
         if (1 == ev->belong_to_host) {
-            return ngx_event_actions_dy.del(ev, event, flags);
+            return ngx_ff_host_event_actions.del(ev, event, flags);
         } else {
             return ngx_event_actions.del(ev, event, flags);
         }