diff --git a/src/JT809.Protocol.Test/JT809Extensions/JT809BinaryExtensionsTest.cs b/src/JT809.Protocol.Test/JT809Extensions/JT809BinaryExtensionsTest.cs
index 40ca6a8..ec7e6e1 100644
--- a/src/JT809.Protocol.Test/JT809Extensions/JT809BinaryExtensionsTest.cs
+++ b/src/JT809.Protocol.Test/JT809Extensions/JT809BinaryExtensionsTest.cs
@@ -1,4 +1,5 @@
-using JT809.Protocol.JT809Extensions;
+using JT809.Protocol.Enums;
+using JT809.Protocol.JT809Extensions;
 using System;
 using System.Collections.Generic;
 using System.Text;
@@ -16,5 +17,40 @@ namespace JT809.Protocol.Test.JT809Extensions
             Assert.Equal(7,vno.Length);
             Assert.Equal(8, bytes.Length);
         }
+
+        [Fact]
+        public void Test2()
+        {
+            var jT808_Alarms = JT809EnumExtensions.GetEnumTypes<JT808_Alarm>(24, 32);
+            var jT808_Alarms1 = JT809EnumExtensions.GetEnumTypes<JT808_Alarm>(5, 32);
+            var jT808_Alarms2 = JT809EnumExtensions.GetEnumTypes<JT808_Alarm>(16, 32);
+            var jT808_Alarms3 = JT809EnumExtensions.GetEnumTypes<JT808_Alarm>(18, 32);
+            var jT808_Alarms4 = JT809EnumExtensions.GetEnumTypes<JT808_Alarm>(31, 32);
+            var jT808_Alarms5= JT809EnumExtensions.GetEnumTypes<JT808_Alarm>(8388609, 32);
+        }
+
+
+        [Fact]
+        public void Test3()
+        {
+            var jT808_Status = JT809EnumExtensions.GetEnumTypes<JT808_Status>(24, 32);
+            var jT808_Status1 = JT809EnumExtensions.GetEnumTypes<JT808_Status>(5, 32);
+            var jT808_Status2 = JT809EnumExtensions.GetEnumTypes<JT808_Status>(16, 32);
+            var jT808_Status3 = JT809EnumExtensions.GetEnumTypes<JT808_Status>(18, 32);
+            var jT808_Status4 = JT809EnumExtensions.GetEnumTypes<JT808_Status>(31, 32);
+            var jT808_Status5 = JT809EnumExtensions.GetEnumTypes<JT808_Status>(8388609, 32);
+        }
+
+        [Fact]
+        public void Test4()
+        {
+            var jT808_Status5 = JT809EnumExtensions.GetEnumTypes<JT808_Status>(8388609, 32);
+        }
+
+        [Fact]
+        public void Test5()
+        {
+            var jT808_Status5 = JT809EnumExtensions.GetEnumTypes<JT808_Status>(8388609, 32,false);
+        }
     }
 }
diff --git a/src/JT809.Protocol/JT809.Protocol.csproj b/src/JT809.Protocol/JT809.Protocol.csproj
index 0b29cdc..6d2c668 100644
--- a/src/JT809.Protocol/JT809.Protocol.csproj
+++ b/src/JT809.Protocol/JT809.Protocol.csproj
@@ -45,6 +45,8 @@
 
   <ItemGroup>
     <Compile Include="JT809Configs\JT809EncryptOptions.cs" />
+    <Compile Include="JT809Enums\JT808_Alarm.cs" />
+    <Compile Include="JT809Enums\JT808_Status.cs" />
     <Compile Include="JT809Enums\JT809CommandType.cs" />
     <Compile Include="JT809Enums\JT809ErrorCode.cs" />
     <Compile Include="JT809Enums\JT809BusinessType.cs" />
diff --git a/src/JT809.Protocol/JT809Enums/JT808_Alarm.cs b/src/JT809.Protocol/JT809Enums/JT808_Alarm.cs
new file mode 100644
index 0000000..baefbd9
--- /dev/null
+++ b/src/JT809.Protocol/JT809Enums/JT808_Alarm.cs
@@ -0,0 +1,162 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace JT809.Protocol.Enums
+{
+    /// <summary>
+    /// 报警标志
+    /// </summary>
+    [Flags]
+    public enum JT808_Alarm : uint
+    {
+        /// <summary>
+        /// 紧急报警_触动报警开关后触发
+        /// 收到应答后清零
+        /// </summary>
+        紧急报警_触动报警开关后触发 = 1,
+        /// <summary>
+        /// 超速报警
+        /// 标志维持至报警条件解除
+        /// </summary>
+        超速报警 = 2,
+        /// <summary>
+        /// 标志维持至报警条件解除
+        /// 疲劳驾驶
+        /// </summary>
+        疲劳驾驶 = 4,
+        /// <summary>
+        /// 危险预警
+        /// 收到应答后清零
+        /// </summary>
+        危险预警 = 8,
+        /// <summary>
+        /// GNSS模块发生故障
+        /// 标志维持至报警条件解除
+        /// </summary>
+        GNSS模块发生故障=16,
+        /// <summary>
+        /// GNSS天线未接或被剪断
+        /// 标志维持至报警条件解除
+        /// </summary>
+        GNSS天线未接或被剪断 = 32,
+        /// <summary>
+        /// GNSS天线短路
+        /// 标志维持至报警条件解除
+        /// </summary>
+        GNSS天线短路 = 64,
+        /// <summary>
+        /// 终端主电源欠压
+        /// 标志维持至报警条件解除
+        /// </summary>
+        终端主电源欠压 = 128,
+        /// <summary>
+        /// 终端主电源掉电
+        /// 标志维持至报警条件解除
+        /// </summary>
+        终端主电源掉电 = 256,
+        /// <summary>
+        /// 终端LCD或显示器故障
+        /// 标志维持至报警条件解除
+        /// </summary>
+        终端LCD或显示器故障 = 512,
+        /// <summary>
+        /// TTS模块故障
+        /// 标志维持至报警条件解除
+        /// </summary>
+        TTS模块故障 = 1024,
+        /// <summary>
+        /// 摄像头故障
+        /// 标志维持至报警条件解除
+        /// </summary>
+        摄像头故障 = 2048,
+        /// <summary>
+        /// 道路运输证IC卡模块故障
+        /// 标志维持至报警条件解除
+        /// </summary>
+        道路运输证IC卡模块故障 = 4096,
+        /// <summary>
+        /// 超速预警
+        /// 标志维持至报警条件解除
+        /// </summary>
+        超速预警 = 8192,
+        /// <summary>
+        /// 疲劳驾驶预警
+        /// 标志维持至报警条件解除
+        /// </summary>
+        疲劳驾驶预警 = 16384,
+        保留1=32768,
+        保留2=65536,
+        保留3=131072,
+        /// <summary>
+        /// 当天累计驾驶超时
+        /// 标志维持至报警条件解除
+        /// </summary>
+        当天累计驾驶超时 = 262144,
+        /// <summary>
+        /// 超时停车
+        /// 标志维持至报警条件解除
+        /// </summary>
+        超时停车 = 524288,
+        /// <summary>
+        /// 进出区域
+        /// 收到应答后清零
+        /// </summary>
+        进出区域 = 1048576,
+        /// <summary>
+        /// 进出路线
+        /// 收到应答后清零
+        /// </summary>
+        进出路线 = 2097152,
+        /// <summary>
+        /// 路段行驶时间不足或过长
+        /// 收到应答后清零
+        /// </summary>
+        路段行驶时间不足或过长= 4194304,
+        /// <summary>
+        /// 路线偏离报警
+        /// 标志维持至报警条件解除
+        /// </summary>
+        路线偏离报警 = 8388608,
+        /// <summary>
+        /// 车辆VSS故障
+        /// 标志维持至报警条件解除
+        /// </summary>
+        车辆VSS故障= 16777216,
+        /// <summary>
+        /// 车辆油量异常
+        /// 标志维持至报警条件解除
+        /// </summary>
+        车辆油量异常 = 33554432,
+        /// <summary>
+        /// 车辆被盗通过车辆防盗器
+        /// 标志维持至报警条件解除
+        /// </summary>
+        车辆被盗 = 67108864,
+        /// <summary>
+        /// 车辆非法点火
+        /// </summary>
+        车辆非法点火 = 134217728,
+        /// <summary>
+        /// 车辆非法位移
+        /// 收到应答后清零
+        /// </summary>
+        车辆非法位移 = 268435456,
+        /// <summary>
+        /// 碰撞预警
+        /// 标志维持至报警条件解除
+        /// </summary>
+        碰撞预警 = 536870912,
+        /// <summary>
+        /// 侧翻预警
+        /// 标志维持至报警条件解除
+        /// </summary>
+        侧翻预警 = 1073741824,
+        /// <summary>
+        /// 非法开门报警
+        /// （终端未设置区域时，不判断非法开门）
+        /// 收到应答后清零
+        /// </summary>
+        非法开门报警 = 2147483648
+    }
+}
diff --git a/src/JT809.Protocol/JT809Enums/JT808_Status.cs b/src/JT809.Protocol/JT809Enums/JT808_Status.cs
new file mode 100644
index 0000000..a8beb2d
--- /dev/null
+++ b/src/JT809.Protocol/JT809Enums/JT808_Status.cs
@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace JT809.Protocol.Enums
+{
+    [Flags]
+    public enum JT808_Status : uint
+    {
+        ACC开 = 1,
+        定位 = 2,
+        南纬 = 4,
+        西经 = 8,
+        停运状态 = 16,
+        经纬度已经保密插件加密 = 32,
+        //保留 = 64,
+        //保留 = 128,
+        半载 = 256,
+        //保留 = 512,
+        满载 = 768,
+        车辆油路断开 = 1024,
+        车辆电路断开 = 2048,
+        车门加锁 = 4096,
+        前门开 = 8192,
+        中门开 = 16384,
+        后门开 = 32768,
+        驾驶席门开 = 65536,
+        自定义 = 131072,
+        使用GPS卫星进行定位 = 262144,
+        使用北斗卫星进行定位 = 524288,
+        使用GLONASS卫星进行定位 = 1048576,
+        使用Galileo卫星进行定位 = 2097152
+    }
+}
diff --git a/src/JT809.Protocol/JT809Extensions/JT809EnumExtensions.cs b/src/JT809.Protocol/JT809Extensions/JT809EnumExtensions.cs
index 6030d16..9e62689 100644
--- a/src/JT809.Protocol/JT809Extensions/JT809EnumExtensions.cs
+++ b/src/JT809.Protocol/JT809Extensions/JT809EnumExtensions.cs
@@ -151,5 +151,58 @@ namespace JT809.Protocol.JT809Extensions
                 return default;
             }
         }
+
+        /// <summary>
+        /// 根据值获取对应枚举类型集合
+        /// </summary>
+        /// <typeparam name="T">具体枚举类型</typeparam>
+        /// <param name="value">枚举值</param>
+        /// <param name="digit">位数(8,16,32)</param>
+        /// <returns></returns>
+        public static IEnumerable<T> GetEnumTypes<T>(this int value,int digit) where T : Enum
+        {
+            return GetEnumTypes<T>(value, digit,true);
+        }
+
+        /// <summary>
+        /// 根据值获取对应枚举类型集合
+        /// </summary>
+        /// <typeparam name="T">具体枚举类型</typeparam>
+        /// <param name="value">枚举值</param>
+        /// <param name="digit">位数(8,16,32)</param>
+        /// <param name="ignoreUnknown">是否忽略未知数据</param>
+        /// <returns></returns>
+        public static IEnumerable<T> GetEnumTypes<T>(this int value, int digit,bool ignoreUnknown) where T : Enum
+        {
+            List<T> values = new List<T>();
+            for (int i = 0; i < digit; i++)
+            {
+                if (Math.Pow(2, i) <= value) continue;
+                values.Add((T)Enum.ToObject(typeof(T), (int)Math.Pow(2, i - 1)));
+                value = value - (int)Math.Pow(2, i - 1);
+                i = 0;
+                if (value <= 0) break;
+            }
+            if (ignoreUnknown)
+            {
+                List<T> results = new List<T>();
+                foreach (var item in values)
+                {
+                    foreach (string itemChild in Enum.GetNames(typeof(T)))
+                    {
+                        if (item.ToString() == itemChild)
+                        {
+                            results.Add(item);
+                            break;
+                        }
+                    }
+                }
+                return results;
+            }
+            else
+            {
+                return values;
+            }
+        }
     }
 }