diff --git a/PlaneGcsSdk_Shared/CommunicationManagement/CommModuleGenerateMavLink.cs b/PlaneGcsSdk_Shared/CommunicationManagement/CommModuleGenerateMavLink.cs
index f69980d..29fba31 100644
--- a/PlaneGcsSdk_Shared/CommunicationManagement/CommModuleGenerateMavLink.cs
+++ b/PlaneGcsSdk_Shared/CommunicationManagement/CommModuleGenerateMavLink.cs
@@ -203,10 +203,10 @@ namespace Plane.CommunicationManagement
         }
 
 
-        private byte[] DoTaskLEDCommandAsync(int ledmode, float ledrate, int ledtimes, byte cR,byte cG,Byte cB)
+        private byte[] DoTaskLEDCommandAsync(int ledmode, float ledInterval, int ledtimes, byte cR,byte cG,Byte cB)
         {
-            //频率转为间隔单位100ms
-            byte LEDInterval = (byte)(10 / ledrate);
+            //ledInterval间隔单位秒，改为单位100ms
+            byte LEDInterval = (byte)(ledInterval*10);  //(byte)(10 / ledInterval);
 
             MAVLink.mavlink_msg_id_led_control led = new MAVLink.mavlink_msg_id_led_control();
             led.target_system = 1;
@@ -564,20 +564,20 @@ namespace Plane.CommunicationManagement
         /*
 
         private int ledmode = 0;     //灯光模式 0常亮 1闪烁 2随机闪烁(RGB无意义)
-        private float ledrate = 0;     //频率 最小0.1
+        private float ledInterval = 0;     //间隔 单位秒 最小0.1
         private int ledtimes = 0;    //次数 (预留、暂取消其意义)
         private string ledRGB = "FFFFFF";      //灯光颜色
 
     */
 
-        public void LED_TaskAsync( int  ledmode, float ledrate, int ledtimes, string ledRGB, ICopter copter )
+        public void LED_TaskAsync( int  ledmode, float ledInterval, int ledtimes, string ledRGB, ICopter copter )
         {
             if (UseTransModule)
             {
                 Task.Run(async () =>
                 {
                     Color rightColor = (Color)ColorConverter.ConvertFromString("#" + ledRGB);
-                    byte[] packet = DoTaskLEDCommandAsync(ledmode, ledrate, ledtimes, (byte)rightColor.R, (byte)rightColor.G, (byte)rightColor.B);
+                    byte[] packet = DoTaskLEDCommandAsync(ledmode, ledInterval, ledtimes, (byte)rightColor.R, (byte)rightColor.G, (byte)rightColor.B);
                     await WriteCommPacketAsync(short.Parse(copter.Id), MavComm.COMM_DOWNLOAD_COMM, packet).ConfigureAwait(false);
                 });
             }
diff --git a/PlaneGcsSdk_Shared/Copters/Mission.cs b/PlaneGcsSdk_Shared/Copters/Mission.cs
index 248d17f..c9d9fce 100644
--- a/PlaneGcsSdk_Shared/Copters/Mission.cs
+++ b/PlaneGcsSdk_Shared/Copters/Mission.cs
@@ -187,12 +187,12 @@ namespace Plane.Copters
             Altitude = alt
         };
 
-        public static IMission CreateLEDControlMission(int delay, int ledmode, float ledrate, int ledtimes, byte red, byte green, byte blue) => new Mission
+        public static IMission CreateLEDControlMission(int delay, int ledmode, float ledInterval, int ledtimes, byte red, byte green, byte blue) => new Mission
         {
             Command = FlightCommand.LEDControl,
             Param1 = delay,     //灯光延时  单位:100ms
             Param2 = ledmode,   //灯光模式  0.常亮 1.闪烁 2.随机闪烁(RGB无意义)
-            Param3 = ledrate,   //闪烁延时  单位:100ms
+            Param3 = ledInterval,   //闪烁延时  单位:100ms
             Param4 = ledtimes,  //次数 (暂无意义)
             R = red,            //Red
             G = green,          //Green