diff --git a/vd960Loop/utilities/at32f421_freertos_demo/src/TaskLoop.c b/vd960Loop/utilities/at32f421_freertos_demo/src/TaskLoop.c
index 248acee..67b2e30 100644
--- a/vd960Loop/utilities/at32f421_freertos_demo/src/TaskLoop.c
+++ b/vd960Loop/utilities/at32f421_freertos_demo/src/TaskLoop.c
@@ -452,12 +452,12 @@ void vd1_task_per_channel(Loop154_Unit *unit)
         unit->loop_CAPVD = get_flt_value(clamped_value, unit->loop_CAPVD);
     }
 
-    /*--- 2. 稳定期：绕过 IIR 和斜率限幅 ---*/
+    /*--- 2. 稳定期：绕过 IIR 和斜率限幅，小窗口快速收敛 ---*/
     if (!unit->loop_stable) {
         unit->loop_CAPVD = unit->loop_Value;
 
         update_moving_average(&unit->loop_ORG_SUM, &unit->loop_ORG_CNT,
-                              &unit->loop_Origin, unit->loop_CAPVD, WINDOW_ORIGIN);
+                              &unit->loop_Origin, unit->loop_CAPVD, 100);
         unit->stable_cnt++;
         if (unit->stable_cnt >= STABLE_SAMPLES) {
             unit->loop_stable = 1;