diff --git a/src/sf_service.c b/src/sf_service.c
index 1d614cb..99ffb89 100644
--- a/src/sf_service.c
+++ b/src/sf_service.c
@@ -466,3 +466,47 @@ int sf_setup_signal_handler()
     return 0;
 }
 
+int sf_startup_schedule(pthread_t *schedule_tid)
+{
+#define SCHEDULE_ENTRIES_COUNT 3
+
+    ScheduleArray scheduleArray;
+    ScheduleEntry scheduleEntries[SCHEDULE_ENTRIES_COUNT];
+    int id;
+
+    scheduleArray.entries = scheduleEntries;
+    scheduleArray.count = 0;
+
+    memset(scheduleEntries, 0, sizeof(scheduleEntries));
+
+    id = scheduleArray.count++;
+    INIT_SCHEDULE_ENTRY(scheduleEntries[id], id, TIME_NONE, TIME_NONE, 0,
+             g_sf_global_vars.sync_log_buff_interval, log_sync_func, &g_log_context);
+
+    if (g_sf_global_vars.rotate_error_log) {
+        log_set_rotate_time_format(&g_log_context, "%Y%m%d");
+
+        id = scheduleArray.count++;
+        INIT_SCHEDULE_ENTRY(scheduleEntries[id], id, 0, 0, 0,
+             86400, log_notify_rotate, &g_log_context);
+
+        if (g_sf_global_vars.log_file_keep_days > 0) {
+            log_set_keep_days(&g_log_context, g_sf_global_vars.log_file_keep_days);
+
+            id = scheduleArray.count++;
+            INIT_SCHEDULE_ENTRY(scheduleEntries[id], id, 1, 0, 0,
+                    86400, log_delete_old_files, &g_log_context);
+        }
+    }
+
+    return sched_start(&scheduleArray, schedule_tid,
+            g_sf_global_vars.thread_stack_size, (bool * volatile)
+            &g_sf_global_vars.continue_flag);
+}
+
+void sf_set_current_time()
+{
+    g_current_time = time(NULL);
+    g_sf_global_vars.up_time = g_current_time;
+    srand(g_sf_global_vars.up_time);
+}
diff --git a/src/sf_service.h b/src/sf_service.h
index a6b3916..bbefb6b 100644
--- a/src/sf_service.h
+++ b/src/sf_service.h
@@ -6,6 +6,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <pthread.h>
 #include "fastcommon/ioevent.h"
 #include "fastcommon/fast_task_queue.h"
 #include "sf_types.h"
@@ -32,8 +33,10 @@ int sf_service_init(sf_alloc_thread_extra_data_callback
 int sf_service_destroy();
 
 int sf_setup_signal_handler();
+int sf_startup_schedule(pthread_t *schedule_tid);
 int sf_socket_server();
 void sf_accept_loop();
+void sf_set_current_time();
 
 #ifdef __cplusplus
 }