diff --git a/paimon-flink/paimon-flink-common/src/test/java/org/apache/paimon/flink/procedure/ProcedureTest.java b/paimon-flink/paimon-flink-common/src/test/java/org/apache/paimon/flink/procedure/ProcedureTest.java
index c24d4105a557..74e3aeeac53b 100644
--- a/paimon-flink/paimon-flink-common/src/test/java/org/apache/paimon/flink/procedure/ProcedureTest.java
+++ b/paimon-flink/paimon-flink-common/src/test/java/org/apache/paimon/flink/procedure/ProcedureTest.java
@@ -98,7 +98,8 @@ public void testProcedureHasNamedArgument() {
     }
 
     private Method getMethodFromName(Class<?> clazz, String methodName) {
-        Method[] methods = clazz.getDeclaredMethods();
+        // get all methods of current and parent class
+        Method[] methods = clazz.getMethods();
 
         for (Method method : methods) {
             if (method.getName().equals(methodName)) {