diff --git a/src/HTimer.c b/src/HTimer.c
index 97ddd8d..5055f7d 100644
--- a/src/HTimer.c
+++ b/src/HTimer.c
@@ -137,11 +137,11 @@ void HTimerRun(uint8_t id) {
     }
 
     // 没必要每次都扫描, 当时间更新时再检查
-    static uint32_t lastMs = 0;
-    if (lastMs == GetCurrentMs()) {
+    static uint32_t lastMs[HTIMER_REGISTER_MAX];
+    if (lastMs[id] == GetCurrentMs()) {
         return ;
     }
-    lastMs = GetCurrentMs();
+    lastMs[id] = GetCurrentMs();
 
     for (uint16_t i = 0; i < sTimeRegisters[id].len; ++i) {
         if (sTimeRegisters[id].timers[i].enable == 0) {