diff --git a/src/main/java/io/github/smartdoc/helper/ParamsBuildHelper.java b/src/main/java/io/github/smartdoc/helper/ParamsBuildHelper.java
index 4dfd2b0f..a513c04b 100644
--- a/src/main/java/io/github/smartdoc/helper/ParamsBuildHelper.java
+++ b/src/main/java/io/github/smartdoc/helper/ParamsBuildHelper.java
@@ -741,10 +741,16 @@ public static List<ApiParam> buildMapParam(String[] globGicName, String pre, int
 				paramList.add(apiParam);
 				// in foreach, need remove enum class in registry
 				registryClasses.remove(valueSimpleName);
-				List<ApiParam> apiParams = addValueParams(valueSimpleName, globGicName, level, isRequired, isResp,
-						registryClasses, projectBuilder, groupClasses, jsonViewClasses, apiParam.getId(), jsonRequest,
-						nextLevel, atomicInteger);
-				paramList.addAll(apiParams);
+				// Handle generic object types
+				if (JavaTypeConstants.JAVA_OBJECT_FULLY.equals(valueSimpleName)) {
+					paramList.addAll(buildGenericObjectParam(valueSimpleName, pre, isRequired, atomicInteger, pid));
+				}
+				else {
+					List<ApiParam> apiParams = addValueParams(valueSimpleName, globGicName, level, isRequired, isResp,
+							registryClasses, projectBuilder, groupClasses, jsonViewClasses, apiParam.getId(),
+							jsonRequest, nextLevel, atomicInteger);
+					paramList.addAll(apiParams);
+				}
 			}
 			return paramList;
 		}
diff --git a/src/main/java/io/github/smartdoc/template/IJavadocDocTemplate.java b/src/main/java/io/github/smartdoc/template/IJavadocDocTemplate.java
index b17a825c..6ef1a8d4 100644
--- a/src/main/java/io/github/smartdoc/template/IJavadocDocTemplate.java
+++ b/src/main/java/io/github/smartdoc/template/IJavadocDocTemplate.java
@@ -193,10 +193,21 @@ default List<T> processClassHierarchy(JavaClass cls, Function<JavaClass, List<T>
 	 */
 	default List<T> getParentsClassAndInterfaceMethods(ApiConfig apiConfig, JavaClass cls) {
 		return this.processClassHierarchy(cls, currentClass -> {
+			// Skip the starting class — its methods are already handled in
+			// buildServiceMethod
+			if (currentClass.equals(cls)) {
+				return new ArrayList<>();
+			}
 			List<T> docJavaMethods = new ArrayList<>();
 			Map<String, JavaType> actualTypesMap = JavaClassUtil.getActualTypesMap(currentClass);
 			List<JavaMethod> methodList = currentClass.getMethods();
 			for (JavaMethod method : methodList) {
+				if (method.isPrivate()) {
+					continue;
+				}
+				if (Objects.nonNull(method.getTagByName(IGNORE))) {
+					continue;
+				}
 				docJavaMethods.add(this.convertToJavadocJavaMethod(apiConfig, method, actualTypesMap));
 			}
 			return docJavaMethods;