diff --git a/src/c#/CoreTest/Bootstrap/GeneralUpdateBootstrapTests.cs b/src/c#/CoreTest/Bootstrap/GeneralUpdateBootstrapTests.cs
index 92481102..7bb464fb 100644
--- a/src/c#/CoreTest/Bootstrap/GeneralUpdateBootstrapTests.cs
+++ b/src/c#/CoreTest/Bootstrap/GeneralUpdateBootstrapTests.cs
@@ -48,26 +48,6 @@ public void SetConfig_ReturnsBootstrapInstance()
             Assert.Same(bootstrap, result);
         }
 
-        /// <summary>
-        /// Tests that SetFieldMappings returns the bootstrap instance for chaining.
-        /// </summary>
-        [Fact]
-        public void SetFieldMappings_ReturnsBootstrapInstance()
-        {
-            // Arrange
-            var bootstrap = new GeneralUpdateBootstrap();
-            var fieldMappings = new Dictionary<string, string>
-            {
-                { "field1", "value1" }
-            };
-
-            // Act
-            var result = bootstrap.SetFieldMappings(fieldMappings);
-
-            // Assert
-            Assert.Same(bootstrap, result);
-        }
-
         /// <summary>
         /// Tests that SetCustomSkipOption returns the bootstrap instance for chaining.
         /// </summary>
@@ -199,7 +179,6 @@ public void MethodChaining_ConfigureBootstrap_ReturnsCorrectInstance()
                     UpdateUrl = "https://example.com/update",
                     ClientVersion = "1.0.0"
                 })
-                .SetFieldMappings(new Dictionary<string, string> { { "key", "value" } })
                 .SetCustomSkipOption(() => false)
                 .AddListenerException((sender, e) => { });
 
diff --git a/src/c#/GeneralUpdate.Common/Shared/Object/GlobalConfigInfo.cs b/src/c#/GeneralUpdate.Common/Shared/Object/GlobalConfigInfo.cs
index 5d0ce974..cb9bfc69 100644
--- a/src/c#/GeneralUpdate.Common/Shared/Object/GlobalConfigInfo.cs
+++ b/src/c#/GeneralUpdate.Common/Shared/Object/GlobalConfigInfo.cs
@@ -112,12 +112,6 @@ public class GlobalConfigInfo : BaseConfigInfo
     /// </summary>
     public bool? PatchEnabled { get; set; }
 
-    /// <summary>
-    /// Dictionary for custom field name mappings.
-    /// Used for flexible configuration transformations in specific scenarios.
-    /// </summary>
-    public Dictionary<string, string> FieldMappings { get; set; }
-
     /// <summary>
     /// Directory path where the current version files are backed up before update.
     /// Computed by combining InstallPath with a versioned directory name.
diff --git a/src/c#/GeneralUpdate.Core/GeneralUpdateBootstrap.cs b/src/c#/GeneralUpdate.Core/GeneralUpdateBootstrap.cs
index 36baf93c..47bd50ab 100644
--- a/src/c#/GeneralUpdate.Core/GeneralUpdateBootstrap.cs
+++ b/src/c#/GeneralUpdate.Core/GeneralUpdateBootstrap.cs
@@ -84,13 +84,7 @@ public GeneralUpdateBootstrap SetConfig(Configinfo configInfo)
             InitBlackList();
             return this;
         }
-
-        public GeneralUpdateBootstrap SetFieldMappings(Dictionary<string, string> fieldMappings)
-        {
-            _configInfo.FieldMappings = fieldMappings;
-            return this;
-        }
-
+        
         public GeneralUpdateBootstrap SetCustomSkipOption(Func<bool>? func)
         {
             _customSkipOption = func;
diff --git a/src/c#/GeneralUpdate.Upgrad/Program.cs b/src/c#/GeneralUpdate.Upgrad/Program.cs
index 8ff0c8f6..0fad6251 100644
--- a/src/c#/GeneralUpdate.Upgrad/Program.cs
+++ b/src/c#/GeneralUpdate.Upgrad/Program.cs
@@ -50,8 +50,6 @@ static async Task Main(string[] args)
                     //整个更新过程出现的任何问题都会通过这个事件通知
                     .AddListenerException(OnException)
                     .SetConfig(configinfo)
-                    //设置字段映射表，用于解析所有驱动包的信息的字符串
-                    //.SetFieldMappings(fieldMappingsCN)
                     //是否开启驱动更新
                     //.Option(UpdateOption.Drive, true)
                     //.Option(UpdateOption.Patch, false)
@@ -96,7 +94,6 @@ static async Task Main(string[] args)
                 .SetDriverFileExtension(fileExtension)
                 .SetOutPutDirectory(outPutPath)
                 .SetDriverDirectory(driversPath)
-                .SetFieldMappings(fieldMappingsCN)
                 .Build();
 
             var processor = new DriverProcessor();