diff --git a/build.yaml b/build.yaml
index 0842dfb..69c8dcd 100644
--- a/build.yaml
+++ b/build.yaml
@@ -2,7 +2,9 @@ targets:
   $default:
     sources:
       - "lib/**"
+      - "generator/**"
     builders:
       json_serializable:
         generate_for:
-          - "lib/**" 
\ No newline at end of file
+          - "lib/**"
+          - "generator/**" 
\ No newline at end of file
diff --git a/lib/generators/endpoint_code_generator.dart b/lib/generators/endpoint_code_generator.dart
index 44e6c0d..9b41b63 100644
--- a/lib/generators/endpoint_code_generator.dart
+++ b/lib/generators/endpoint_code_generator.dart
@@ -60,10 +60,10 @@ class EndpointCodeGenerator extends BaseGenerator {
 
         // 生成注释
         if (path.summary.isNotEmpty) {
-          buffer.writeln('  /// ${path.summary}');
+          buffer.writeln('  ${StringUtils.generateComment(path.summary)}');
         }
         if (path.description.isNotEmpty && path.description != path.summary) {
-          buffer.writeln('  /// ${path.description}');
+          buffer.writeln('  ${StringUtils.generateComment(path.description)}');
         }
 
         buffer.writeln('  static const String $constantName = \'$cleanPath\';');
@@ -171,7 +171,7 @@ class EndpointCodeGenerator extends BaseGenerator {
         final constantName = _generateConstantName(path);
 
         if (path.summary.isNotEmpty) {
-          buffer.writeln('  /// ${path.summary}');
+          buffer.writeln('  ${StringUtils.generateComment(path.summary)}');
         }
         buffer.writeln(
             '  $enumName(ApiPaths.$constantName, \'${path.method.value}\'),');
diff --git a/lib/generators/retrofit_api_generator.dart b/lib/generators/retrofit_api_generator.dart
index cd1d7d4..007f1fd 100644
--- a/lib/generators/retrofit_api_generator.dart
+++ b/lib/generators/retrofit_api_generator.dart
@@ -181,10 +181,10 @@ class RetrofitApiGenerator extends BaseGenerator {
 
     // 生成方法注释
     if (path.summary.isNotEmpty) {
-      buffer.writeln('  /// ${path.summary}');
+      buffer.writeln('  ${StringUtils.generateComment(path.summary)}');
     }
     if (path.description.isNotEmpty && path.description != path.summary) {
-      buffer.writeln('  /// ${path.description}');
+      buffer.writeln('  ${StringUtils.generateComment(path.description)}');
     }
 
     // 生成 HTTP 方法注解
@@ -226,8 +226,8 @@ class RetrofitApiGenerator extends BaseGenerator {
       if (operationId.toLowerCase().startsWith(method)) {
         return StringUtils.toCamelCase(operationId);
       }
-      // 否则添加 HTTP 方法前缀
-      return '$method${StringUtils.toPascalCase(operationId)}';
+      // 否则直接使用 operationId，不添加 HTTP 方法前缀
+      return StringUtils.toCamelCase(operationId);
     }
 
     // 清理路径，移除 /api/v1 前缀
@@ -247,34 +247,18 @@ class RetrofitApiGenerator extends BaseGenerator {
       // 如 /TaskSummarize/GetSummarizeTaskByDate -> getSummarizeTaskByDate
       final action = StringUtils.toPascalCase(pathParts[1]);
 
-      // 如果方法名已经以HTTP方法开头，移除重复前缀
-      final actionLower = action.toLowerCase();
-      if (actionLower.startsWith(method)) {
-        // 移除重复的HTTP方法前缀
-        final cleanAction = action.substring(method.length);
-        return '$method${StringUtils.toPascalCase(cleanAction)}';
-      }
-
-      return '$method$action';
+      return StringUtils.toCamelCase(action);
     } else if (pathParts.length == 1) {
-      // 只有一个部分：如 /HealthCheck -> getHealthCheck
+      // 只有一个部分：如 /HealthCheck -> healthCheck
       final action = StringUtils.toPascalCase(pathParts[0]);
 
-      // 如果方法名已经以HTTP方法开头，移除重复前缀
-      final actionLower = action.toLowerCase();
-      if (actionLower.startsWith(method)) {
-        // 移除重复的HTTP方法前缀
-        final cleanAction = action.substring(method.length);
-        return '$method${StringUtils.toPascalCase(cleanAction)}';
-      }
-
-      return '$method$action';
+      return StringUtils.toCamelCase(action);
     }
 
     // 最后的备用方案：使用完整路径
     final sanitizedPath =
         pathParts.map((part) => StringUtils.toPascalCase(part)).join('');
-    return '$method$sanitizedPath';
+    return StringUtils.toCamelCase(sanitizedPath);
   }
 
   /// 生成返回类型
@@ -649,7 +633,7 @@ class RetrofitApiGenerator extends BaseGenerator {
         .toList();
     for (final param in pathParams) {
       parameters.add(ApiMethodParameter(
-        name: StringUtils.toCamelCase(param.name),
+        name: StringUtils.toDartPropertyName(param.name),
         type: _getDartType(param.type),
         annotation: useRetrofit ? '@Path(\'${param.name}\')' : '',
         required: param.required,
@@ -680,7 +664,7 @@ class RetrofitApiGenerator extends BaseGenerator {
       for (final param in queryParams) {
         final nullable = param.required ? '' : '?';
         parameters.add(ApiMethodParameter(
-          name: StringUtils.toCamelCase(param.name),
+          name: StringUtils.toDartPropertyName(param.name),
           type: '${_getDartType(param.type)}$nullable',
           annotation: useRetrofit ? '@Query(\'${param.name}\')' : '',
           required: param.required,
@@ -695,7 +679,7 @@ class RetrofitApiGenerator extends BaseGenerator {
     for (final param in bodyParams) {
       final bodyType = _inferRequestBodyType(path);
       parameters.add(ApiMethodParameter(
-        name: StringUtils.toCamelCase(
+        name: StringUtils.toDartPropertyName(
             param.name.isNotEmpty ? param.name : 'request'),
         type: bodyType,
         annotation: useRetrofit ? '@Body()' : '',
@@ -1037,7 +1021,7 @@ class RetrofitApiGenerator extends BaseGenerator {
     for (final tagName in tagGroups.keys) {
       final className = _generateTagClassName(tagName);
       buffer.writeln(
-          '  late final $className _${StringUtils.toCamelCase(tagName)}Api;');
+          '  late final $className _${StringUtils.toDartPropertyName(tagName)}Api;');
     }
 
     buffer.writeln('');
@@ -1046,7 +1030,7 @@ class RetrofitApiGenerator extends BaseGenerator {
     buffer.writeln('  $className(this._dio, {String? baseUrl}) {');
     for (final tagName in tagGroups.keys) {
       final className = _generateTagClassName(tagName);
-      final fieldName = '_${StringUtils.toCamelCase(tagName)}Api';
+      final fieldName = '_${StringUtils.toDartPropertyName(tagName)}Api';
       buffer.writeln('    $fieldName = $className(_dio, baseUrl: baseUrl);');
     }
     buffer.writeln('  }');
@@ -1056,10 +1040,10 @@ class RetrofitApiGenerator extends BaseGenerator {
     // 为每个 tag 生成一个获取器
     for (final tagName in tagGroups.keys) {
       final className = _generateTagClassName(tagName);
-      final fieldName = '_${StringUtils.toCamelCase(tagName)}Api';
+      final fieldName = '_${StringUtils.toDartPropertyName(tagName)}Api';
       buffer.writeln('  /// ${tagName}相关API');
       buffer.writeln(
-          '  $className get ${StringUtils.toCamelCase(tagName)} => $fieldName;');
+          '  $className get ${StringUtils.toDartPropertyName(tagName)} => $fieldName;');
       buffer.writeln('');
     }
 
@@ -1343,9 +1327,9 @@ class RetrofitApiGenerator extends BaseGenerator {
       final buffer = StringBuffer();
 
       // 生成文件头注释
-      buffer.writeln('/// 参数实体类 - $className');
+      buffer.writeln('// 参数实体类 - $className');
       buffer.writeln(
-          '/// 用于 ${path.method.value.toUpperCase()} ${path.path} 的查询参数');
+          '// 用于 ${path.method.value.toUpperCase()} ${path.path} 的查询参数');
       buffer.writeln('');
 
       // 导入语句
@@ -1361,7 +1345,7 @@ class RetrofitApiGenerator extends BaseGenerator {
 
       // 生成属性
       for (final param in queryParams) {
-        final dartName = StringUtils.toCamelCase(param.name);
+        final dartName = StringUtils.toDartPropertyName(param.name);
         final dartType = _getDartType(param.type);
         final nullable = param.required ? '' : '?';
 
@@ -1381,7 +1365,7 @@ class RetrofitApiGenerator extends BaseGenerator {
       // 生成构造函数
       buffer.writeln('  const $className({');
       for (final param in queryParams) {
-        final dartName = StringUtils.toCamelCase(param.name);
+        final dartName = StringUtils.toDartPropertyName(param.name);
         final required = param.required ? 'required ' : '';
         buffer.writeln('    ${required}this.$dartName,');
       }
@@ -1404,7 +1388,7 @@ class RetrofitApiGenerator extends BaseGenerator {
       buffer.writeln('  Map<String, dynamic> toQueryMap() {');
       buffer.writeln('    final map = <String, dynamic>{};');
       for (final param in queryParams) {
-        final dartName = StringUtils.toCamelCase(param.name);
+        final dartName = StringUtils.toDartPropertyName(param.name);
         buffer.writeln(
             '    if ($dartName != null) map[\'${param.name}\'] = $dartName;');
       }
diff --git a/lib/utils/string_utils.dart b/lib/utils/string_utils.dart
index 45fc0c5..ec1acc5 100644
--- a/lib/utils/string_utils.dart
+++ b/lib/utils/string_utils.dart
@@ -26,6 +26,17 @@ class StringUtils {
   static String toCamelCase(String input) {
     if (input.isEmpty) return input;
 
+    // 如果输入已经是camelCase格式（首字母小写），直接返回
+    if (RegExp(r'^[a-z][a-zA-Z0-9]*$').hasMatch(input)) {
+      return input;
+    }
+
+    // 如果输入是PascalCase格式（首字母大写），转换为camelCase
+    if (RegExp(r'^[A-Z][a-zA-Z0-9]*$').hasMatch(input)) {
+      return input[0].toLowerCase() + input.substring(1);
+    }
+
+    // 处理下划线分隔的字符串
     final parts = input.split('_').where((p) => p.isNotEmpty).toList();
     if (parts.isEmpty) return input;
 
@@ -95,6 +106,7 @@ class StringUtils {
   ///
   /// - 支持 snake_case、kebab-case、空格、特殊字符自动转为 camelCase
   /// - 已经是驼峰命名的字符串保持不变
+  /// - PascalCase（首字母大写）转换为camelCase（首字母小写）
   /// - 数字开头自动加前缀 n
   /// - 空字符串返回 'property'
   ///
@@ -104,33 +116,32 @@ class StringUtils {
   /// StringUtils.toDartPropertyName('user-id'); // userId
   /// StringUtils.toDartPropertyName('1st_field'); // n1stField
   /// StringUtils.toDartPropertyName('classCadreId'); // classCadreId
+  /// StringUtils.toDartPropertyName('PageIndex'); // pageIndex
   /// StringUtils.toDartPropertyName(''); // property
   /// ```
   static String toDartPropertyName(String propName) {
-    // 如果已经是驼峰命名（没有下划线且首字母小写），直接返回
+    // 如果已经是camelCase命名（没有下划线且首字母小写），直接返回
     if (RegExp(r'^[a-z][a-zA-Z0-9]*$').hasMatch(propName)) {
       return propName;
     }
-
+    // PascalCase 直接转 camelCase
+    if (RegExp(r'^[A-Z][a-zA-Z0-9]*$').hasMatch(propName)) {
+      return propName[0].toLowerCase() + propName.substring(1);
+    }
     // 处理特殊字符和数字开头的情况
     String result = propName;
-
     // 如果以数字开头，添加前缀
     if (RegExp(r'^[0-9]').hasMatch(result)) {
       result = 'n$result';
     }
-
     // 替换特殊字符为下划线
     result = result.replaceAll(RegExp(r'[^a-zA-Z0-9_]'), '_');
-
     // 转换为camelCase
     result = toCamelCase(result);
-
     // 确保不为空
     if (result.isEmpty) {
       result = 'property';
     }
-
     return result;
   }
 
@@ -146,7 +157,7 @@ class StringUtils {
 
     // 移除可能引起语法错误的特殊字符
     cleaned = cleaned
-        .replaceAll(RegExp(r'[^\w\s\u4e00-\u9fa5()（）,，.。:：;；!！?？_/\\-]'), '')
+        .replaceAll(RegExp(r'[^\w\s\u4e00-\u9fa5,，.。:：;；!！?？_/\\-]'), '')
         .replaceAll(RegExp(r'\s+'), ' ')
         .trim();
 
diff --git a/test_function_name.dart b/test_function_name.dart
new file mode 100644
index 0000000..c537341
--- /dev/null
+++ b/test_function_name.dart
@@ -0,0 +1,21 @@
+import 'lib/utils/string_utils.dart';
+
+void main() {
+  print('Testing function name generation:');
+  print(
+      'GetClassesTaskChecklistUsers -> ${StringUtils.toCamelCase('GetClassesTaskChecklistUsers')}');
+  print('GetUserInfo -> ${StringUtils.toCamelCase('GetUserInfo')}');
+  print('CreateTask -> ${StringUtils.toCamelCase('CreateTask')}');
+  print('UpdateUserProfile -> ${StringUtils.toCamelCase('UpdateUserProfile')}');
+  print('DeleteTaskById -> ${StringUtils.toCamelCase('DeleteTaskById')}');
+
+  print('\nTesting existing camelCase:');
+  print(
+      'getClassesTaskChecklistUsers -> ${StringUtils.toCamelCase('getClassesTaskChecklistUsers')}');
+  print('getUserInfo -> ${StringUtils.toCamelCase('getUserInfo')}');
+
+  print('\nTesting snake_case:');
+  print(
+      'get_classes_task_checklist_users -> ${StringUtils.toCamelCase('get_classes_task_checklist_users')}');
+  print('get_user_info -> ${StringUtils.toCamelCase('get_user_info')}');
+}
diff --git a/test_property_name.dart b/test_property_name.dart
index 3af205a..8b6cfbb 100644
--- a/test_property_name.dart
+++ b/test_property_name.dart
@@ -1,7 +1,6 @@
 import 'lib/utils/string_utils.dart';
 
 void main() {
-  // 测试属性名转换
   print('Testing property name conversion:');
   print('classCadreId -> ${StringUtils.toDartPropertyName('classCadreId')}');
   print('meetingTitle -> ${StringUtils.toDartPropertyName('meetingTitle')}');
@@ -11,10 +10,67 @@ void main() {
   print(
       'sunTaskFileResults -> ${StringUtils.toDartPropertyName('sunTaskFileResults')}');
 
-  // 测试下划线格式
   print('\nTesting snake_case conversion:');
   print(
       'class_cadre_id -> ${StringUtils.toDartPropertyName('class_cadre_id')}');
   print('meeting_title -> ${StringUtils.toDartPropertyName('meeting_title')}');
   print('task_info -> ${StringUtils.toDartPropertyName('task_info')}');
+
+  print('\nTesting problematic field names:');
+  print('PageIndex -> ${StringUtils.toDartPropertyName('PageIndex')}');
+  print('ProblemTitle -> ${StringUtils.toDartPropertyName('ProblemTitle')}');
+  print('ProblemObj -> ${StringUtils.toDartPropertyName('ProblemObj')}');
+  print(
+      'ProblemPhenomenon -> ${StringUtils.toDartPropertyName('ProblemPhenomenon')}');
+  print('ClassesId -> ${StringUtils.toDartPropertyName('ClassesId')}');
+  print(
+      'ProblemTaskType -> ${StringUtils.toDartPropertyName('ProblemTaskType')}');
+  print('PageSize -> ${StringUtils.toDartPropertyName('PageSize')}');
+
+  print('\nTesting parameter name conversion:');
+  print('api-version -> ${StringUtils.toDartPropertyName('api-version')}');
+  print('user-id -> ${StringUtils.toDartPropertyName('user-id')}');
+  print('file_name -> ${StringUtils.toDartPropertyName('file_name')}');
+  print('with space -> ${StringUtils.toDartPropertyName('with space')}');
+
+  print('\nTesting kebab-case conversion:');
+  print('api-version -> ${StringUtils.toDartPropertyName('api-version')}');
+  print('user-id -> ${StringUtils.toDartPropertyName('user-id')}');
+  print('page-size -> ${StringUtils.toDartPropertyName('page-size')}');
+  print('to-camel-case -> ${StringUtils.toDartPropertyName('to-camel-case')}');
+
+  print('\nTesting tag names:');
+  print(
+      'Follow Manager -> ${StringUtils.toDartPropertyName('Follow Manager')}');
+  print('Health Check -> ${StringUtils.toDartPropertyName('Health Check')}');
+  print(
+      'Mobile Manager -> ${StringUtils.toDartPropertyName('Mobile Manager')}');
+  print('My Info -> ${StringUtils.toDartPropertyName('My Info')}');
+  print(
+      'Task Class Cadre Meeting -> ${StringUtils.toDartPropertyName('Task Class Cadre Meeting')}');
+  print(
+      'Task Class Meeting -> ${StringUtils.toDartPropertyName('Task Class Meeting')}');
+  print(
+      'Task Coach Sub -> ${StringUtils.toDartPropertyName('Task Coach Sub')}');
+  print('Task Cultural -> ${StringUtils.toDartPropertyName('Task Cultural')}');
+  print(
+      'Task Data Collect -> ${StringUtils.toDartPropertyName('Task Data Collect')}');
+  print('Task Follow -> ${StringUtils.toDartPropertyName('Task Follow')}');
+  print('Task Info -> ${StringUtils.toDartPropertyName('Task Info')}');
+  print('Task Meeting -> ${StringUtils.toDartPropertyName('Task Meeting')}');
+  print('Task Other -> ${StringUtils.toDartPropertyName('Task Other')}');
+  print('Task Solution -> ${StringUtils.toDartPropertyName('Task Solution')}');
+  print('Task Spot -> ${StringUtils.toDartPropertyName('Task Spot')}');
+  print(
+      'Task Summarize -> ${StringUtils.toDartPropertyName('Task Summarize')}');
+  print('Task Talk -> ${StringUtils.toDartPropertyName('Task Talk')}');
+  print(
+      'Task Teacher Behavior -> ${StringUtils.toDartPropertyName('Task Teacher Behavior')}');
+  print(
+      'Task Teacher Talk -> ${StringUtils.toDartPropertyName('Task Teacher Talk')}');
+
+  print('\nTesting comment cleaning:');
+  print('部长新增工作任务指标（会删除所有管理的班级任务指标）-删除所有管理的学习官的通用任务指标');
+  print(
+      'Cleaned: ${StringUtils.cleanDescription('部长新增工作任务指标（会删除所有管理的班级任务指标）-删除所有管理的学习官的通用任务指标')}');
 }
diff --git a/tests/string_utils_test.dart b/tests/string_utils_test.dart
index 1cd5957..b88e7b4 100644
--- a/tests/string_utils_test.dart
+++ b/tests/string_utils_test.dart
@@ -32,6 +32,23 @@ void main() {
         expect(StringUtils.toCamelCase('api_version'), 'apiVersion');
       });
 
+      test('converts PascalCase to camelCase', () {
+        expect(StringUtils.toCamelCase('GetClassesTaskChecklistUsers'),
+            'getClassesTaskChecklistUsers');
+        expect(StringUtils.toCamelCase('GetUserInfo'), 'getUserInfo');
+        expect(StringUtils.toCamelCase('CreateTask'), 'createTask');
+        expect(
+            StringUtils.toCamelCase('UpdateUserProfile'), 'updateUserProfile');
+        expect(StringUtils.toCamelCase('DeleteTaskById'), 'deleteTaskById');
+      });
+
+      test('preserves existing camelCase', () {
+        expect(StringUtils.toCamelCase('getClassesTaskChecklistUsers'),
+            'getClassesTaskChecklistUsers');
+        expect(StringUtils.toCamelCase('getUserInfo'), 'getUserInfo');
+        expect(StringUtils.toCamelCase('createTask'), 'createTask');
+      });
+
       test('handles single word', () {
         expect(StringUtils.toCamelCase('user'), 'user');
         expect(StringUtils.toCamelCase(''), '');