diff --git a/lark1fq/src/filter.c b/lark1fq/src/filter.c
index 42e9eff..e99045c 100755
--- a/lark1fq/src/filter.c
+++ b/lark1fq/src/filter.c
@@ -190,6 +190,14 @@ void filter_output_process(void)
 {
     if (flag.filter_climb > 0) {
         flag.filter_climb--;
+        if (system_tick_cnt > 25 * 1000) {
+            while (flag.filter_climb) {
+                filter_sum_process();
+                filter_median_process();
+                filter_window_process();
+                filter_output_process();
+            }
+        }
         return;
     }
     for (uint8_t i = 0; i < 4; i++) {
diff --git a/lark1fq/src/filter.h b/lark1fq/src/filter.h
index 1c91fa9..73dad17 100755
--- a/lark1fq/src/filter.h
+++ b/lark1fq/src/filter.h
@@ -49,6 +49,8 @@ struct data_filter_s {
     uint32_t window_output;
 };
 
+extern uint32_t system_tick_cnt;
+
 extern void filter_init(void);
 extern void filter_input_data(uint8_t channel, uint32_t data);
 extern void filter_sum_process(void);