diff --git a/openmptcprouter/files/etc/init.d/fengshan b/openmptcprouter/files/etc/init.d/fengshan
index 57ea65384..14351334f 100755
--- a/openmptcprouter/files/etc/init.d/fengshan
+++ b/openmptcprouter/files/etc/init.d/fengshan
@@ -1,27 +1,29 @@
 #!/bin/sh /etc/rc.common
 
-START=20
-start()
-{
+START=99
+
 # 温度阈值设置
 HIGH_THRESHOLD=60000
 LOW_THRESHOLD=50000
 
-# 读取初始温度值
-temperature=$(cat /sys/class/thermal/thermal_zone0/temp)
-echo "初始温度：$temperature"
+start() {
+  temperature=$(cat /sys/class/thermal/thermal_zone0/temp)
+  echo "初始温度：$temperature"
 
-# 获取当前温度值
-temperature=$(cat /sys/class/thermal/thermal_zone0/temp)
-echo "当前温度：$temperature"
+  while true; do
+    temperature=$(cat /sys/class/thermal/thermal_zone0/temp)
+    echo "当前温度：$temperature"
 
-if [ "$temperature" -ge "$HIGH_THRESHOLD" ]; then
-  echo 1 > /sys/class/leds/green:fengshan/brightness
-  echo "风扇高转速"
-  logger -t "fengshanup" "温度过高"
-elif [ "$temperature" -le "$LOW_THRESHOLD" ]; then
-  echo 0 > /sys/class/leds/green:fengshan/brightness
-  echo "风扇低转速"
-  logger -t "fengshandown" "温度正常"
-fi
-}
\ No newline at end of file
+    if [ "$temperature" -ge "$HIGH_THRESHOLD" ]; then
+      echo 1 > /sys/class/leds/green:fengshan/brightness
+      echo "风扇高转速"
+      logger -t "fengshanup" "温度过高"
+    elif [ "$temperature" -le "$LOW_THRESHOLD" ]; then
+      echo 0 > /sys/class/leds/green:fengshan/brightness
+      echo "风扇低转速"
+      logger -t "fengshandown" "温度正常"
+    fi
+
+    sleep 30  # 设置循环间隔为30秒
+  done
+}