diff --git a/src/JT809.Protocol/Extensions/JT809BinaryExtensions.cs b/src/JT809.Protocol/Extensions/JT809BinaryExtensions.cs
index a02b0ed..5f8c207 100644
--- a/src/JT809.Protocol/Extensions/JT809BinaryExtensions.cs
+++ b/src/JT809.Protocol/Extensions/JT809BinaryExtensions.cs
@@ -157,7 +157,7 @@ namespace JT809.Protocol.Extensions
         /// <summary>
         /// 数字编码 大端模式、高位在前
         /// </summary>
-        /// <param name="memoryOwner"></param>
+        /// <param name="bytes"></param>
         /// <param name="offset"></param>
         /// <param name="data"></param>
         /// <param name="len"></param>
@@ -176,7 +176,7 @@ namespace JT809.Protocol.Extensions
         /// <summary>
         /// 数字编码 小端模式、低位在前
         /// </summary>
-        /// <param name="memoryOwner"></param>
+        /// <param name="bytes"></param>
         /// <param name="offset"></param>
         /// <param name="data"></param>
         /// <param name="len"></param>
diff --git a/src/JT809.Protocol/Extensions/JT809DateTimeExtensions.cs b/src/JT809.Protocol/Extensions/JT809DateTimeExtensions.cs
index 4247843..e2a846a 100644
--- a/src/JT809.Protocol/Extensions/JT809DateTimeExtensions.cs
+++ b/src/JT809.Protocol/Extensions/JT809DateTimeExtensions.cs
@@ -94,7 +94,7 @@ namespace JT809.Protocol.Extensions
         /// <summary>
         /// 
         /// </summary>
-        /// <param name="memoryOwner"></param>
+        /// <param name="bytes"></param>
         /// <param name="offset"></param>
         /// <param name="date"></param>
         /// <param name="fromBase">BCD：10  HEX：16</param>
@@ -113,7 +113,7 @@ namespace JT809.Protocol.Extensions
         /// <summary>
         /// 
         /// </summary>
-        /// <param name="memoryOwner"></param>
+        /// <param name="bytes"></param>
         /// <param name="offset"></param>
         /// <param name="date"></param>
         /// <param name="fromBase">BCD：10  HEX：16</param>
diff --git a/src/JT809.Protocol/JT809GlobalConfig.cs b/src/JT809.Protocol/JT809GlobalConfig.cs
index e34dbc7..9725363 100644
--- a/src/JT809.Protocol/JT809GlobalConfig.cs
+++ b/src/JT809.Protocol/JT809GlobalConfig.cs
@@ -48,7 +48,7 @@ namespace JT809.Protocol
         /// 不同的上下级平台之间，加密的算法是一致的，但是针对 M1, IA1, IC1 的不同。
         /// 数据先经过加密而后解密。
         /// </summary>
-        /// <param name="jT809Encrypt"></param>
+        /// <param name="jT809EncryptOptions"></param>
         /// <returns></returns>
         public JT809GlobalConfig SetEncryptOptions(JT809EncryptOptions jT809EncryptOptions)
         {