diff --git a/tcc/src/main/java/org/apache/seata/rm/tcc/interceptor/TccActionInterceptorHandler.java b/tcc/src/main/java/org/apache/seata/rm/tcc/interceptor/TccActionInterceptorHandler.java
index 3df7fdcbe92..dc6a9d34248 100644
--- a/tcc/src/main/java/org/apache/seata/rm/tcc/interceptor/TccActionInterceptorHandler.java
+++ b/tcc/src/main/java/org/apache/seata/rm/tcc/interceptor/TccActionInterceptorHandler.java
@@ -102,6 +102,12 @@ protected Object doInvoke(InvocationWrapper invocation) throws Throwable {
         return invocation.proceed();
     }
 
+    /**
+     * Initializes the transaction annotation context
+     * @param method                   the method
+     * @param targetBean               the target bean
+     * @param businessActionContext    the business action context
+     */
     private void initTransactionalAnnotationContext(Method method, Object targetBean, Map<String, Object> businessActionContext) {
         Transactional transactionalAnnotation = MethodUtils.getTransactionalAnnotationByMethod(method, targetBean);
         if (transactionalAnnotation != null) {